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DottaandClaude 3914d0c94a test(chaos): add DF1, a sandbox disk-full fault on the final workspace save (#20810)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - The restart chaos harness (`tests/restart-chaos/`) runs real agent
tasks and breaks the control plane on purpose, so failures show up
before staging users see them
> - A census of 48 hours of staging failures found runs whose result
save-back failed because the sandbox disk was full (class F). The
harness never filled a sandbox disk, so it missed that class
> - #20758 made a full-disk save end recovery at once with cause
`sandbox_disk_full` and a Retry. Nothing in chaos exercised that path
end to end
> - A real full disk cannot be made on demand. The owner chose a
test-only hook that makes the save report a full disk, not a small disk
> - This pull request adds the hook at the save's sandbox boundary and a
DF1 fault that arms it, clears it, and grades the result
> - The benefit is that every wave can now check the disk-full rest, the
Retry offer, and that Retry works after space is freed

## Linked Issues or Issue Description

Refs #20758 (product behaviour under test), #20678 (finalization hands a
full-disk copy-back to recovery)

**What is the problem?**
The chaos harness had no fault for a full sandbox disk during result
save-back. Staging saw this failure (census class F in
`doc/plans/2026-11-11-staging-failures-vs-chaos-coverage.md`), and chaos
could not reproduce it.

**What is the expected behaviour?**
A wave can schedule DF1. While DF1 is armed, the task's final workspace
saves fail as a full disk. When DF1 is cleared, saves succeed again. The
task must rest with `sandbox_disk_full` and a Retry, and that Retry must
finish the task.

**Why does it matter?**
Without a fault, a regression in the disk-full path (no Retry, a wrong
cause, or a Retry that does not work) reaches staging users before chaos
sees it.

## What Changed

- `server/src/services/sandbox-disk-full-fault.ts` (new, test-only):
`sandboxDiskFullFaultTarget` wraps the target of a final save only when
the harness armed that save. The capture commands then exit 1 with the
exact message the in-sandbox script writes on ENOSPC, and the provider
download fails with `No space left on device`. The gate follows
`@paperclipai/shared/crash-points`: `PAPERCLIP_DISK_FULL_FAULT_CONTROL`
is read once at import and ignored under `NODE_ENV=production`.
Disarmed, the hook is one comparison and returns the save's own target.
- `server/src/services/remote-workspaces.ts`: the capture call in
`saveRemoteWorkspace` passes its target through the hook. No other
product change. `workspace-recovery.ts` is not touched.
- `tests/restart-chaos/disk-full-faults.ts` (new): the DF1 kind, the
control-file seam (atomic writes), the rest evidence
(`activeRecoveryAction.evidence.systemRecovery.failure.cause.label`),
the `disk_full_fault` T check, and the DF1 R3 rule (one expected Retry
that must finish the task).
- Harness wiring: `--faults DF1` (refused without `--env daytona`, with
a storm, or with PV faults), no scheduled restart, arm at launch, clear
at the first rest just before the Retry click, receipts in
`<wave>/disk-full-faults.jsonl`, and ledger fields `diskFull: {
faultedSaves, restedDiskFull, retryOffered, retryWorked }`.
- Docs: a "Sandbox disk full (DF1)" section in
`tests/restart-chaos/README.md`, and the census plan marks DF1 as built.

## Verification

- `cd server && pnpm exec vitest run
src/services/sandbox-disk-full-fault.test.ts`: the gate is off by
default and under `NODE_ENV=production`, the save's own target comes
back when disarmed, only a listed final save is faulted, the product
capture turns it into the named disk-full failure, and clearing the file
disarms the next save.
- `pnpm exec vitest run --config tests/restart-chaos/vitest.config.ts
tests/restart-chaos/disk-full-faults.test.ts
tests/restart-chaos/grader.test.ts tests/restart-chaos/scheduler.test.ts
tests/restart-chaos/provider-faults.test.ts`: planning, the control
file, and grading.
- `node scripts/typecheck-test-projects.mjs tests/restart-chaos` and the
server `tsc --noEmit`: clean.
- Live Daytona waves (Codex, `--storage s3`, image content `96c4339f…`,
run through the two-slot queue):
- `w-20261111T131314-s9411` (B1): the hook was armed in the server but
no save reached it. B1 uses a local worktree synced into the sandbox,
not a remote workspace. Graded `not_applied` as designed. The harness
now requires `--storage s3` and the docs point at R1.
- `w-20261111T131941-s9412` (R1): 3 faulted saves. t01 rested `blocked`
with `sandbox_disk_full`, `user_action_required`, board owner, API
`canRetry: true`. t02 was cleared too early, while recovery still
checked its source; that recovery then saved and the task finished.
Fixed in 626f552e (wait for the disk-full verdict).
- `w-20261111T134316-s9413` (R1, after the fix): 2/2 tasks rested with
`sandbox_disk_full` and API `canRetry: true`. In both, the board showed
**"Recover saved files"** and no Retry button, so the UI Retry click
failed (`ui_retry_button_missing`). Retry-worked is not shown. The wave
was interrupted by SIGTERM during the post-rest file reads, before final
grading.
- Local wave: not run. A local run has no sandbox workspace save, so DF1
cannot fire there; the harness refuses `--env local`.

## Risks

- Low risk for production. The hook reads its variable once at startup
and is ignored under `NODE_ENV=production`. Without the variable it does
one comparison and returns the same target object.
- The hook fails every sandbox command of an armed capture, including
the read-only fallback's inventory. A real full disk can let that
inventory succeed and fail later at the download. The outcome is the
same (`sandbox_disk_full`), but the fallback's inventory step is not
exercised under DF1.
- DF1 runs only with `--env daytona --storage s3` and a remote workspace
(R1). A local run has no sandbox workspace save, so the harness refuses
DF1 there. DF1 is refused in `--matrix` waves, and T1's restart check is
skipped for DF1.

## Model Used

- Claude Opus 5.5 (Anthropic, model ID `claude-opus-5-5`), in Claude
Code with tool use (shell, file edits, GitHub CLI).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-11 09:57:59 -06:00
DottaandClaude 62b7733161 test(restart-chaos): long mid-tool K15 outages, Runner evidence, and TM1 stalls on Daytona (#20711)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - The restart-chaos harness (`tests/restart-chaos/`) restarts or
stalls the control plane while real agent tasks run.
> - The staging census (#20679,
`doc/plans/2026-11-11-staging-failures-vs-chaos-coverage.md`) found two
open classes that the harness could not create. In class R, a deploy
lands mid-turn, the server stays down for 4–7 minutes, and recovery then
finds the remote Runner gone
(`runner_remote_process_identity_unavailable`). In class L, the server
stalls for about 100 s without a restart, and legacy runs that are still
`preparing` end up waiting for a manual Retry.
> - K15 restarted at once. No Daytona workload kept a tool running
across the fault. TM1 was local-only with a fixed range. Nothing
recorded what the remote Runner did while the controller was away.
> - This pull request adds a K15 outage hold, a mid-tool workload,
sandbox-side Runner evidence, and TM1 stalls on Daytona with a
configurable hold.
> - The benefit: these staging failure shapes can now be reproduced, and
each wave records the Runner's own state.

## Linked Issues or Issue Description

Refs #20679

**What happened?**
On staging, two failure shapes had no matching chaos scenario:
- Class R: a deploy landed mid-turn and the server stayed down for 4–7
minutes. Recovery then found the remote Runner gone. Nothing captured
why the Runner exited.
- Class L: a 100 s server stall without a restart lapsed every
controller lease. Legacy `preparing` runs then waited for a manual
Retry.

**What did you expect?**
The harness should create a long mid-turn deploy outage and a stall
without a restart on Daytona. It should also save the sandbox-side
Runner evidence.

**Steps to reproduce**
1. Use the census report and the staging run records listed in it.
2. Compare them with the harness options before this change: K15 has no
hold, TM1 is local-only, and there is no Daytona tool workload.

## What Changed

- `--k15-hold-seconds <n|min-max>` (0–600). A K15 stops the server with
SIGTERM, keeps it down for the seeded hold, then starts the next deploy
generation. The range is drawn only for K15 cells, so existing seeds
keep their plans. Storms use it too.
- New opt-in workload `T1`. The agent runs one shell loop in the
foreground for about 100 s, then saves `TICKS-<nonce>=50`. Its fault
window, 35–80 s after launch, lands mid-tool.
- New `daytona-runner-logs.ts`, a read-only probe of each wave sandbox
through the Daytona toolbox. It runs only on sandboxes with the wave's
labels, and only on `started` ones. It records every process, memory,
disk, `dmesg` OOM lines, and the tails of `runnerd.stderr.log`,
`runner-process.identity` and `runner-state.json`. It redacts known
secrets. It runs right after a K15 stop, just before the next deploy
starts, and at wave end. Output goes to `results/<wave>/daytona-runner/`
and to `runner_logs_captured` in the timeline. The probe never stops,
starts or deletes a sandbox, and a failed capture is recorded instead of
thrown.
- TM1 now runs on `--env daytona`, and `--tm1-hold-seconds <n|min-max>`
(10–600) replaces its default 95–150 s range with the same single draw.
TM2 and TM3 stay local.
- Tests: `k15-long-hold.test.ts` and `tm1-stall.test.ts`. The README is
updated.

## Verification

- `pnpm exec vitest run --config tests/restart-chaos/vitest.config.ts`:
45 files and 531 tests pass.
- `node scripts/typecheck-test-projects.mjs tests/restart-chaos`:
passes.
- Daytona waves, all with T1 and K15:

  | Wave | Revision and image | Hold | Result |
  | --- | --- | --- | --- |
| `w-20261111T015441-s9310` | master 8f6ca25976, image `bc7ca92d…` |
267–408 s, OpenCode | 4 of 4 pass |
| `w-20261111T022637-s9311` | master 8f6ca25976, image `bc7ca92d…` | 300
s, OpenCode and Claude | 4 of 4 pass. Every stop capture shows the T1
loop running. |
| `w-20261111T025307-s9320` | master a1ec05a1a4, image `09321542…` |
460–482 s, past the Runner's 7-minute reconnect grace | 4 of 4 pass |

- In every pre-restart capture, the same `runnerd` PID was alive for the
whole outage (etimes 491–549 s in the last wave). Every sandbox was
`started`. There was no `transport_reconnect_grace_exceeded` and no OOM.
- So the class R Runner loss does not reproduce on current master with
the e2e image. The census document lists the remaining differences from
staging.
- TM1 Daytona waves on master a1ec05a1a4 found a **new product gap**
(RED; the harness only reports it):
- `w-20261111T034105-s9330` (TM1 at `--fault-after-seconds 10`): 2 of 3
pass. The failing OpenCode run was stalled at
`native.process_start_requested`. Afterwards it waited forever with
`controller_still_alive` / `restartKind: hard`, where the controller it
waited for was its own live server.
- `w-20261111T040439-s9331` (TM1 mid-tool, T1): 0 of 3 pass. After the
stall the run had no further events and stayed `running` for more than
20 minutes, with no Retry.
- Review fixes in 3540bfe700: matrix cells take both holds, T1's
`fault_crossed_tool` check, and one 45 s deadline per Runner capture.
The suite is now 45 files and 531 tests.

## Risks

- Low risk. This change is test harness and docs only, with no product
code.
- The Runner probe executes one fixed read-only command in this wave's
own sandboxes through the Daytona toolbox. It never targets fleet
sandboxes, because it filters on the wave's company and environment
labels.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, in Claude Code with
tool use (shell, file edit, GitHub CLI).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-11 00:29:06 -06:00
DottaandClaude 3fdcc2a28c fix(runner): resend an ACPX turn whose start was cut off before the prompt left (#20675)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A native ACPX run (for example Claude) sends `turn.start` to its
Runner. The Runner asks the ACPX sidecar to start the turn, and the
sidecar sends the prompt to the provider
> - A start can fail without a definite answer. A host freeze can
outlast the sidecar request deadline, or the sidecar or Runner can die
during the start
> - The Runner then saved the session `closed`. Every same-run resume
failed with `ACPX session is not open`, and the task needed Retry
> - The Runner cannot tell from its own state whether the provider has
the prompt. Resending could duplicate it. A continuation could lose it
> - This pull request adds a durable record that answers that question:
a sidecar prompt-dispatch journal, written before the prompt reaches the
provider
> - The benefit is that a start cut off before the prompt left resends
the prompt exactly once, with no Retry. Every case the record cannot
prove keeps today's behavior

## Linked Issues or Issue Description

**What happened?**
Local restart-chaos wave `w-20261110T185315-s9107`, task t05 (claude,
workload C1, fault TM2). A follow-up run reopened the parked Claude
session and sent `turn.start`. The sidecar first starts Claude and loads
the conversation; the prompt goes out only after that. After 24 s
without a reply, the harness froze the server, Runner, sidecar and
Claude (SIGSTOP) for 33 s. On thaw the Runner's 30 s sidecar deadline
had passed. It reaped the sidecar and saved the session `closed`. Three
same-run resumes failed with `PRP command turn.start failed: … ACPX
session is not open`, recovery stopped with
`native_session_retry_exhausted`, and a person had to click Retry.

**Expected behavior**
When a durable record proves the prompt never reached the provider, the
run resends it once by itself. When the record cannot prove it, the run
behaves as today.

**Steps to reproduce**
1. On master, run `cargo test --manifest-path
packages/paperclip-runner/runner/Cargo.toml -p paperclip-runner-core
--test acpx_park_preparation cut_turn_start`.
2.
`a_start_cut_off_before_the_prompt_left_reopens_and_sends_the_prompt_once`
fails: the session is `closed` and the next start fails with `ACPX
session is not open`.

Refs #20507, #20645, #20674

## What Changed

- New file contract in
`protocol/provider-schemas/acpx-sidecar.schema.json`:
`turnDispatchJournalFile` (`paperclip-turn-dispatch.jsonl`) and
`turnDispatchJournalRecord` (`received` / `dispatched`). The generator
emits the file name and schema into TypeScript and Rust, so the pack
contract digest covers them.
- Sidecar (`turn-dispatch-journal.ts`, `codex-runtime-adapter.ts`,
`runtime-host.ts`, `acpx-runtime-sidecar.ts`): when the runtime port
starts a turn, before any provider work, it truncates the journal and
writes `received`. ACPX calls `onAcpMessage("outbound")` synchronously
before it writes a message to the provider. On the turn's first
`session/prompt` request the port appends `dispatched` and fsyncs it
there, so the record exists before the bytes leave. A failed dispatch
write aborts the prompt write. A failed `received` write removes the
file and runs the turn unjournaled.
- Runner (`acpx_turn_dispatch.rs`, `acpx_provider_backend.rs`): the
journal is read only after the provider lifetime fence proves that the
sidecar and provider are gone. A lone complete `received` record for the
turn proves the prompt never left.
- A start that failed in flight saves the session `prepared` with no
active turn and returns `ACPX turn start failed before its prompt
reached the provider`. The run's next `turn.start` reopens the
conversation and sends the prompt once. Until the proof settles, the
saved state stays `turn_starting`, so a Runner killed during the proof
goes through the restore check below.
- A Runner killed while the session was `turn_starting` restores the
session idle (`session.resumed`, no `turn.failed`). The same-run resume
then starts the turn once instead of sending a continuation that would
lose the prompt.
- A `dispatched` record, another turn's record, a torn or malformed
file, or no file keeps today's behavior (closed session, or lost-turn
recovery).
- Fake sidecar: writes the same journal and adds `hang-before-dispatch`
/ `hang-after-dispatch` faults.
- Docs: `packages/paperclip-runner/docs/durable-recovery.md` ("ACPX turn
starts cut off before the prompt left"). The design note is
`doc/plans/2026-11-10-durable-turn-start-and-tool-call-records.md` (in
#20674).

## Verification

- Red on master, green here: `cargo test -p paperclip-runner-core --test
acpx_park_preparation cut_turn_start` (4 tests: cut before dispatch
reopens and sends once; cut after dispatch stays closed and never
resends; Runner killed before dispatch restores idle; Runner killed
after dispatch or with no journal reports the lost turn). The two
"before" cases fail on master.
- `cargo test -p paperclip-runner-core`: all pass. `cargo fmt --check`
clean.
- `pnpm --filter @paperclipai/paperclip-runner exec vitest run
src/drivers/acpx/turn-dispatch-journal.test.ts
src/drivers/acpx/codex-runtime-adapter.test.ts`: 121 passed. One test
uses a real ACPX runtime and an ACP peer that refuses a prompt arriving
before its `dispatched` record; it fails if the hook is removed.
- `node scripts/generate-acpx-sidecar-contract.mjs --check`, `node
--test scripts/contracts/contract-fingerprints.test.mjs`, and `tsc -p
tsconfig.test.json` pass.
- Time to first token, measured with the same open/write/fsync sequence
on this Mac (APFS, load average ~11, 300 samples): `received` p50 0.24
ms, p95 0.59 ms; `dispatched` (with fsync) p50 4.7 ms, p95 11.5 ms.
Against a Claude TTFT budget of 9.5–16.5 s p50 this is under 0.1%. No
wait, round trip or file transfer is added. Recovery work (fence,
journal read) runs only after a failed start.
- Live restart-chaos wave and runner image: see the comments on this
pull request.

## Risks

- A false "not dispatched" proof would duplicate a prompt. It needs a
lone, complete `received` record for this exact turn ID, read after the
fence proves the sidecar is gone. `dispatched` is fsynced before the
prompt write, and a failed write aborts the send. A failed `received`
write removes the file, so it cannot leave a lone record.
- Upgrade safety: saved provider state gains no field (its decoder
denies unknown fields), and only lifecycles an older Runner already
handles are written. An older Runner ignores the journal file. State
saved by an older Runner has no journal, which reads as unknown and
keeps today's behavior. A new Runner with an older sidecar never sees a
`received` record, so no proof forms.
- The changed sidecar schema changes the pack contract digest, so
Daytona needs a new runner image. Older image packs are not reused.
- A failed start now waits for the provider lifetime fence (at most 5 s,
usually immediate) before it settles. This is only on a failure path.

## Model Used

Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, with tool use (shell,
file editing) in Claude Code. Extended reasoning was used.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-10 20:15:48 -06:00
DottaandClaude 52160eba35 test(restart-chaos): K15 redeploy, F1 workspace symlink, and the staging failure census (#20679)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - The restart-chaos harness (`tests/restart-chaos/`) restarts the
control plane while real agent tasks run. It grades whether every task
finishes without a human Retry.
> - The hosted staging stack deploys about every 40 minutes. In 48
hours, 276 runs failed and 63 tasks stayed blocked. About a quarter of
the failures came within 10 minutes of a deploy. The harness passed the
same areas.
> - A hosted deploy replaces the server container. The new server runs
in another process space and has a new deployment id. The PID-based "the
earlier owner exited" proofs never apply across that boundary. A harness
restart on one machine keeps the process space, so every PID proof
succeeds and the hosted recovery path is never tested.
> - This pull request adds K15, a redeploy fault. It also adds the
staging census that shows the gap.
> - The benefit: chaos waves can now exercise the recovery path that
staging runs after every deploy, on local and Daytona.

## Linked Issues or Issue Description

**What happened?**
Many staging tasks that a deploy crossed ended blocked. Examples are
`native_remote_recovery_lease_mismatch`,
`runner_remote_process_identity_unavailable`,
`prior_owner_terminal_state_indeterminate` and `PRP provider resume
state is unavailable`. The restart-chaos Daytona waves passed for the
same adapters.

**What did you expect?**
The chaos harness should reproduce the deploy conditions that staging
has, so that these failure classes show up in a wave first.

**Steps to reproduce**
1. Compare the staging run records' `controllerProcess.hostHash` and
`deployment.deploymentId` across a deploy. Both change on every deploy.
2. Compare the same fields across a harness K2 restart. Both stay the
same.
3. Read `controllerProcessExited` and `sameProcessSpace` in
`server/src/services/controller-process-identity.ts`. A different
`hostHash` means that no PID proof applies.

**Additional context**
The full census, the failure classes and the per-class harness gaps are
in `doc/plans/2026-11-11-staging-failures-vs-chaos-coverage.md`. The
task identifiers in it are neutral labels.

## What Changed

- New fault `K15` (redeploy), in `tests/restart-chaos/redeploy.ts` and
`redeploy-preload.mjs`. A K15 wave gives every server an emulated host
name through a `--import` preload, which changes the process-space hash.
It also gives Railway-shaped deployment variables with the instance home
as the exclusive volume. A K15 stops the server with SIGTERM and starts
the next generation, with a new host name and deployment id.
- `supervisor.ts`, `main.ts`, `config.ts` and `types.ts`: select K15
with `--faults K15`. It works on `--env local` and `--env daytona`. The
receipt records `redeploy` and the timeline records `redeploy_switched`.
Config refuses K15 together with MS1–MS3.
- New opt-in workload `F1` (`workloads.ts`): the agent keeps an absolute
symlink in its repository workspace. A staging save-back refused such a
link and blocked the task. The oracle needs `done` and the saved notes
file, with no Retry. `f1-symlink.test.ts` covers the prompt, the grading
and the option planning.
- `redeploy.test.ts`: identity derivation, the environment, the argument
order, a real child process that proves the preload changes both CJS and
ESM `hostname()`, option parsing and plan detection.
- `tests/restart-chaos/README.md`: a K15 section and a row in the
"Pieces" table.
- `doc/plans/2026-11-11-staging-failures-vs-chaos-coverage.md`: the
48-hour staging census, 12 failure classes, the deploy timeline, the
reason the harness missed each class, and proposed scenarios.

## Verification

- `pnpm exec vitest run --config tests/restart-chaos/vitest.config.ts
tests/restart-chaos/redeploy.test.ts
tests/restart-chaos/scheduler.test.ts
tests/restart-chaos/repeated-restarts.test.ts`: 68 tests pass. The full
restart-chaos unit suite passes: 43 files, 516 tests.
- `node scripts/typecheck-test-projects.mjs tests/restart-chaos`:
passes.
- Live Daytona waves on 8f6ca25976, image
`paperclip-daytona-runner@sha256:bc7ca92d…`:

  | Wave | Faults and cells | Result |
  | --- | --- | --- |
| `w-20261111T002313-s9301` | K15, opencode and claude, A1 and C1, reuse
lease, 6 tasks | 5 of 6 pass. t05 (OpenCode, C1) failed R5
`silent_dead_run`: 183 s without evidence after the redeploy, then
succeeded. |
  | `w-20261111T004241-s9301` | K2 control, same seed | 6 of 6 pass |
| `w-20261111T005008-s9302` | K15, warm sandbox, comment trigger, 4
tasks | 4 of 4 pass |
| `w-20261111T010000-s9303` | K15, opencode only, 8 tasks | 8 of 8 pass
|
  | `w-20261111T011044-s9303` | K2 control, same seed | 8 of 8 pass |
| `w-20261111T012523-s9304` | F1 with K2, codex and opencode, `--storage
s3` | 2 of 2 pass |

- Every K15 fault switched the generation, with a new host name and
deployment id on the same volume. The server was ready again in 14–24 s.
- K15 does not yet reproduce the staging refusal codes on current
master. The census document explains the open conditions, such as a code
change at the deploy.

## Risks

- Low risk. The change is in the test harness and docs only. No product
code changes.
- K15 is an emulation. It changes the host name only in the server
process (and forked Node children). It does not emulate a new kernel
boot or PID namespace. The cloud stop-proof service is not emulated, so
stop proofs that need it stay unsupported, as on a self-hosted Railway
deploy. The README lists these limits.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, in Claude Code with
tool use (shell, file edit, GitHub CLI).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-10 20:05:17 -06:00
DottaandClaude e33ede9a8a fix(native): settle a restart-orphaned write_document from its transactional receipt (#20674)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A native run calls Paperclip tools such as `write_document`. The
runner saves each tool input durably before the server runs the tool,
and the server saves a result receipt
> - A control-plane restart can cut a `write_document` call after the
runner saved its input and before any result was saved
> - Recovery then has no proof of the outcome. A call from an earlier
server process settles as "unknown outcome" (#20628). A call the current
server process admitted stays pending, close cannot prove that the
provider drained, and the session quarantines
(`native_session_cleanup_quarantined`). A person must click Retry
> - `write_document` saves its revision and its idempotency receipt in
one database transaction, under the run and issue row locks. The
revision is also compare-and-swap on `baseRevisionId`. So the receipt is
a durable outcome record: present means applied, absent means not
applied
> - This pull request makes recovery use that proof. Recovery runs the
same receipt-guarded write. It replays the saved result, or it applies
the write exactly once
> - The benefit is that an orphaned `write_document` settles with its
real result. The document is never written twice, and the run does not
need Retry for this call

## Linked Issues or Issue Description

**What happened?**
Daytona restart-chaos wave `w-20261110T174930-s9205`, task t01 (codex,
workload C1, fault RR2). A restart cut a `write_document` call. The
close settlement showed `semanticTools.pending: [{ operationId:
"write_document", callId: "exec-8b79ab78-…" }]` and `providerDrained:
false`. The session quarantined with
`native_session_cleanup_quarantined`, and the task needed Retry. Since
#20628, a call that an earlier server process admitted settles as
`tool_call_interrupted_by_restart` with an unknown outcome. The agent
then has to guess whether the write applied.

**Expected behavior**
When a durable record proves the outcome, recovery uses it. A write that
applied returns its saved result. A write that did not apply runs once.
When the record cannot prove it, the call stays as it is today.

**Steps to reproduce**
1. On master, run `pnpm --filter @paperclipai/server exec vitest run
src/services/native-runtime/paperclip-runner-tool-authority.test.ts -t
"orphaned"`.
2. `authority.recover()` returns `null` for a `write_document` that has
no receipt, so the call stays unsettled.

Refs #20628, #20639, #20507

## What Changed

- `PaperclipRunnerToolAuthority.recover()` now settles `write_document`
through its transactional receipt (`#recoverTransactionalWrite`). It
runs the same receipt-guarded mutation as an ordinary call. If the
receipt exists, it returns the saved result and writes nothing. If no
receipt exists, it applies the write once.
- A definite refusal that rolls the transaction back (a 4xx such as a
stale `baseRevisionId`, a reused idempotency key, invalid input) settles
as a tool error. Any other failure leaves the call unsettled, as before.
- The set of operations with this proof is explicit:
`TRANSACTIONAL_RECEIPT_OPERATIONS` contains only `write_document`. Other
tools keep their current recovery rules.
- New test: an orphaned `write_document` with no receipt applies once; a
second recovery and a late original call replay the receipt; an applied
write recovers its saved result; a stale base settles as a tool error
with no change.
- Updated test: a reused idempotency key with other input now settles as
an `paperclip_runner_tool_idempotency_conflict` tool error instead of
staying pending. The receipt proves that this call can never apply under
that key.
- Docs: `packages/paperclip-runner/docs/durable-recovery.md` (semantic
operations that outlive a turn) and a new design note,
`doc/plans/2026-11-10-durable-turn-start-and-tool-call-records.md`. The
note also covers the second change (an ACPX turn start cut off before
the prompt reached the provider), which comes in a separate pull
request.

## Verification

- Red on master, green here: `pnpm --filter @paperclipai/server exec
vitest run
src/services/native-runtime/paperclip-runner-tool-authority.test.ts` (43
passed).
- `pnpm --filter @paperclipai/server exec vitest run
src/services/native-runtime/native-runner-restart-recovery.integration.test.ts`:
178 passed. One unrelated ACPX timing test failed once under load and
passed when run alone.
- Server typecheck: `npx tsc --noEmit -p server/tsconfig.json` passes.
- `pnpm verify` exits 2 (a runner doc changed), so required CI supplies
the broad coverage.
- Live restart-chaos wave: see the comment on this pull request.

## Risks

- Recovery can now apply a write that never applied before the restart.
This is the call the agent made, applied once. The write is
compare-and-swap on `baseRevisionId`, so it cannot overwrite a revision
that someone wrote after the agent read the document. That case settles
as a conflict error.
- Upgrade safety: no saved shape changes. Receipts saved by the previous
release have the same shape. A server on the previous release keeps its
current recovery for these calls.
- Time to first token: no change. This code runs only during recovery.
- No runner source changes, so no new runner image is needed.

## Model Used

Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, with tool use (shell,
file editing) in Claude Code. Extended reasoning was used.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-10 19:05:15 -06:00
DottaandClaude 9296c74e8d fix(native): let a restart claim take back its lapsed lease at budget admission (#20650)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - After a control-plane restart, restart recovery claims an
interrupted native run (`resume_dead_runner`) and grants a 20-minute
lease. Budget admission then re-checks that the claim still owns the run
before the resumed run may start provider work.
> - A host sleep, or the restart-chaos fault TM2, can make that stored
lease look expired while its owner is alive. #20625 lets the owner take
back such a lease when the row still shows exactly its own claim. That
rule did not cover budget admission.
> - So a claim whose lease lapsed before dispatch was refused with
`Native recovery no longer owns provider dispatch`. The run failed with
`adapter_failed`, recovery held it with
`native_continuation_requires_reconciliation`, and the user had to click
Retry.
> - This pull request applies the #20625 rule in budget admission: the
claim takes its lease back through the existing re-acquire condition.
> - The benefit is that a run resumed after a restart survives a time
jump before dispatch with no Retry. Every fence and every budget check
stays the same.

## Linked Issues or Issue Description

Refs #20625, #20474

**What happened?**
Restart-chaos wave L7 (seed 9107, local) on a branch with #20625, task
codex B5 TM2. A TM3 restart claimed the run (`resume_dead_runner`,
generation 2). TM2 then aged every database time by one hour before the
resume reached dispatch. Budget admission
(`lockRunBudgetRecoveryOwnerInTransaction`) required a live lease and
threw `Native recovery no longer owns provider dispatch`. The run failed
with `adapter_failed`, recovery stopped with
`native_continuation_requires_reconciliation` /
`preserve_without_replay_v1`, and the task needed Retry.

**Expected behavior**
The claim's own lapsed lease is taken back, and the resume is admitted
when the budget allows it.

**Steps to reproduce**
`node cli/node_modules/tsx/dist/cli.mjs tests/restart-chaos/main.ts
--env local --adapters codex,claude --workloads A1,B5,C1 --faults
TM1,TM2,TM3 --time-age-hours 1 --concurrency 3 --tasks 6 --seed 9107`
(timing-dependent).

## What Changed

- `native-execution-lease.ts`: two new helpers. Both use the #20625
own-claim rule. Neither takes a lock out of order.
- `readOwnNativeRecoveryClaimLease` (read-only) returns `live`,
`lapsed_own_claim` or `lost`. It compares the lease against the database
clock. A lapsed lease counts as `lapsed_own_claim` only when all of
these hold:
    - the same lease owner;
    - this process's controller boot, pid and process start;
    - a non-null `recovery_state`;
- `nativeExecutionLeaseHeldCondition({ remote: false,
controllerGeneration })`, which applies the #20625 own-claim rule and
every #20474 untouched check;
    - no non-local environment lease on the run.
- `extendOwnNativeRecoveryClaimInTransaction` extends such a lease by
the local execution TTL, with one conditional UPDATE on the same
predicate.
- `budget-reservations.ts`:
- `lockRunBudgetRecoveryOwnerInTransaction` still refuses another owner,
and refuses a lapsed lease unless it is the run's own untouched claim.
It no longer locks the run row, so the documented coordinator → issue →
run order holds.
- The lease is extended only at the end of an admitted reservation
(`reserveRunBudget`) or an admitted dispatch recheck
(`recheckRunBudgetReservationInTransaction`). At those points the caller
already holds the run row lock. A refused admission, for example one
over budget, leaves the lease lapsed.
- `heartbeat-native-restart-suspension.test.ts`: the test "still settles
a recovery whose claim merely expired" encoded "expired means not the
owner". #20474 and #20625 changed that rule for an untouched own claim.
The test now has two cases:
- an expired claim that another actor recorded on (`awaiting_evidence`)
still settles with no provider session;
  - an untouched expired claim is dispatched.
- `doc/plans/2026-11-09-explicit-native-lease-claim-tokens.md`: Step 1
lists the new user of the rule.

## Verification

- New
`server/src/__tests__/native-recovery-dispatch-lease-reacquire.test.ts`:
- `reserveRunBudget` takes back the claim's own lapsed lease and admits
the resume. This fails before the change.
  - An over-budget resume is still refused, and its lease stays lapsed.
- Fenced variants each throw `Native recovery no longer owns provider
dispatch` and leave the row unchanged: a graceful-shutdown suspension,
an appended failure settlement, `awaiting_evidence`, `blocked`, a claim
from an earlier generation, another boot, a remote sandbox lease, and
another lease owner.
- At the dispatch gate (`recheckRunBudgetReservationInTransaction`), an
admitted own claim gets its lease extended, and a fenced claim is
refused with the row unchanged.
- Related suites pass (308 tests):
`native-execution-lease-reacquire.test.ts`,
`closed-native-receipt-accounting.test.ts`,
`heartbeat-native-predispatch-retry.test.ts`,
`run-dispatch/adapters/postgres.test.ts`,
`heartbeat-native-restart-suspension.test.ts` and
`heartbeat-restart-claim-lapse.test.ts`.
- `cd server && npx tsc --noEmit` passes.
- Live: one L7 wave (seed 9107) ran on the first commit of this branch
(`w-20261110T212307-s9107`). It logged 0 `Native recovery no longer owns
provider dispatch` refusals, against 1 in the previous wave. Codex B5
TM2 got past dispatch, but it still needed Retry for another reason:
after a `runner.drain` timeout, the scheduled same-run resume did not
send the continuation of #20645. That case is tracked separately. The
other five tasks passed.

## Risks

- This widens when a restart claim can take back its own lapsed lease,
and only at budget admission. It is local only. It needs the same owner,
boot and generation, and the row must show exactly that claim. A claim
that any other actor touched still fails as before.
- Budget hard-stop behaviour is unchanged. The lease is extended only
after budget admission passes.
- No schema change and no migration. Rows saved by earlier releases
carry the same history shape.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, via Claude Code with
tool use (shell, file edits, test runs). Extended reasoning.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-10 17:43:46 -06:00
DottaandClaude 30403781b9 fix(native): keep crediting proven unstarted restarts past the generation limit (#20647)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A native run survives a control-plane restart through restart
recovery, which resumes the interrupted provider turn
> - Restart recovery charges a provider attempt only when the provider
did work that could be lost, and it stops after three charged attempts
> - From controller generation 12 on, every restart charged an attempt
before that work rule was checked
> - In a busy restart wave, one long task sees 12 to 15 restarts, most
caused by other tasks. A restart that hit before the provider accepted a
turn was charged, the budget ran out, and a person had to click Retry
> - This pull request keeps the work rule past generation 12 for
restarts that a durable record proves did not start the provider, and
bounds a crash loop with a count of consecutive restarts without
provider progress
> - The benefit is that a long task survives many unrelated restarts
without a manual Retry, while a run that never makes progress still
stops

## Linked Issues or Issue Description

Refs #20625 (same restart recovery path). No public issue exists for
this case.

**What happened?**

`restartResumeKeepsAttempt` returned "charge" for every restart once the
run reached `NATIVE_PROGRESS_CREDIT_GENERATION_LIMIT` (12) controller
generations. It did this before it read the work-based outcome. In a
local restart chaos wave (L6, seed 9106, task t03, Claude B5 with RR1)
the run reached generation 13. The last restart interrupted a resume
whose runner started but whose provider had not accepted a turn. That
restart was charged at the last attempt, so the claim failed with
`execution_recovery_budget_exhausted` and
`native_restart_recovery_blocked`. The task needed a manual Retry.

**Expected behavior**

A restart that a durable record proves did not start provider work does
not spend an attempt, also past generation 12. A crash loop that never
makes provider progress still stops automatically. When it stops, the
task shows a Retry that works.

**Steps to reproduce**

Run a native task past controller generation 12. Make the last restart
hit after `native.process_start_requested` but before `turn.accepted`,
with the provider attempt at 3. The new integration test `does not
charge a restart past the generation limit whose resume never started
the provider` reproduces the failure before the fix.

**Paperclip version or commit**

`master` at ed5e7493bb.

## What Changed

- `restartResumeKeepsAttempt` now returns `{ keepsAttempt,
noProgressRestarts }`. A new helper judges the interrupted attempt as
`provider_not_started`, `provider_progressed` or `charged`, with the
same proofs as before.
- `noProgressRestarts` is 0 when the interrupted attempt is proven to
have made provider progress. Otherwise it is the previous claim's count
plus one. A clean-drain claim carries the previous count.
- Before generation 12 the decision does not change.
- From generation 12 on, a restart keeps the attempt only when the
interrupted attempt is proven `provider_not_started` and the count is
below the new `NATIVE_NO_PROGRESS_RESTART_LIMIT` (12). Provider work
(progress, or an accepted turn without progress) and unprovable cases
still charge.
- Each restart claim writes `noProgressRestarts` into its
`recovery_history` entry. No schema change: `recovery_history` is JSONB.
- Claims saved by earlier releases have no count. They are read as zero.
- Integration tests: the three generation-cap remote tests now check the
new bound. New tests cover the unstarted restart past the limit, the
consecutive-limit stop with a working Retry, the progress reset, an
accepted turn without progress, an unrecorded previous claim, and an
old-format claim.
- The durable-ownership plan (section F) records the rule.

**Why 12.** It equals the existing generation limit
(`PROVIDER_ATTEMPT_CREDIT_GENERATION_LIMIT`). The count includes
restarts before generation 12. Thus a run that never makes provider
progress is bounded exactly as before: the existing test `bounds a crash
loop that never starts the provider` passes unchanged. Only proven
progress resets the count. In the failing wave, the task had made
progress shortly before its last restart, so its count was 1.

## Verification

- `cd server && npx vitest run
src/services/native-runtime/native-runner-restart-recovery.integration.test.ts
src/services/native-runtime/native-restart-recovery.test.ts
src/__tests__/heartbeat-native-restart-suspension.test.ts`
- Red before the fix: with only the new constant added to the old code,
the 9 new and changed tests fail. With the fix, they pass. The existing
crash-loop, progress and unstarted-resume tests pass without change.
- The consecutive-limit test checks that the stopped run is
`terminal_failure` / `native_restart_recovery_blocked` with no lease
owner and nothing scheduled, that `taskInterruptionPresentation` shows
`failed` with `canRetry: true`, and that `requestTaskRetry` accepts the
Retry.
- `cd server && npx tsc --noEmit -p .`
- Full local run of the three suites above: 322 passed, 14 skipped.
- Live: local restart chaos wave L6 (seed 9106, concurrency 3, `--env
local --adapters codex,claude --workloads A1,B5,C1 --faults RR1,RR2,RR3
--tasks 6`) at 7f7803ab0c: 6 of 6 tasks passed, and no task needed
Retry. Task t03 (Claude B5 RR1) reached controller generation 13 again.
The claim at generation 13 resumed the run (`resume_dead_runner`), and
the server log has no `execution_recovery_budget_exhausted`. The same
task on master was blocked at that claim and needed Retry.

## Risks

- A run that makes provider progress between restarts past generation 12
still charges each of those restarts. This is the same as before, by
design.
- An upgrade or a mid-run deploy reads old claims as count zero. A run
that was already in a no-progress loop can get up to 12 more
proven-unstarted restarts before the bound applies. It cannot be charged
where the old rule did not charge.
- A rollback ignores the new field and restores the old rule.
- Past generation 12 the claim now reads the event log, as it already
does before generation 12. This is not on the turn-start path.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, through Claude Code
with tool use (shell, file edits, local test runs).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-10 15:27:45 -06:00
DottaandClaude ed5e7493bb fix(native): take back a lapsed lease held under the run's own restart claim (#20625)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A native run holds an execution lease on its
`native_run_finalizations` row. The owner renews it every 5 minutes.
After a host sleep (or the restart-chaos time fault TM2), the stored
lease looks lapsed although the owner is alive.
> - #20474 lets the same owner take back a lapsed lease when no other
actor recorded anything on the row. One of the checks is
"`recovery_state` is null".
> - Restart recovery writes `recovery_state` (`resuming_session`,
`awaiting_runner_reattach` or `bootstrap_incomplete`) in the same update
that grants the lease. The executor keeps that value until a result is
accepted.
> - So a run that a restart resumed can never take back its own lapsed
lease. Renewal interrupts the turn, and failure settlement is refused
with `native_session_lease_lost`. The run fails with `adapter_failed`,
recovery holds it with `preserve_without_replay_v1`, and the user must
click Retry.
> - This pull request counts the claim's own record as untouched when
the row still shows exactly that claim and nothing recorded since.
> - The benefit is that a resumed run survives a later host sleep with
no Retry. Every real takeover still fences the late owner out.

## Linked Issues or Issue Description

Refs #20474

**What happened?**
The zero-retry restart-chaos matrix (local wave L7, seed 9107: TM1, TM2,
TM3 with 1 h aging) had 3 of 6 tasks that needed Retry. All three were
Codex runs. In each run, a TM3 kill made restart recovery resume the run
(`resume_dead_runner`, generation 2). The runner restored the
conversation, reported `provider_turn_lost_on_restore`, and the
same-conversation restart continuation started as designed. Then the TM2
fault aged every database time by one hour. The execution lease lapsed
while its owner was alive. The run then failed with
`native_session_lease_lost` (`adapter_failed`), and recovery stopped
with `native_continuation_requires_reconciliation` /
`preserve_without_replay_v1`. One run had already proposed its result
and completed its turn. The Retry click worked every time.

**Expected behavior**
A run whose lease lapsed only because time jumped, and that no other
actor claimed, continues with no Retry. This must also be true after a
restart resumed that run.

**Steps to reproduce**
`node cli/node_modules/tsx/dist/cli.mjs tests/restart-chaos/main.ts
--env local --adapters codex,claude --workloads A1,B5,C1 --faults
TM1,TM2,TM3 --time-age-hours 1 --concurrency 3 --tasks 6 --seed 9107`

## What Changed

- `server/src/services/native-runtime/native-execution-lease.ts`: the
"untouched" part of `nativeExecutionLeaseHeldCondition` now also accepts
the run's own local restart-recovery claim. All of these must be true:
- the last `recovery_history` entry is that claim: same controller boot
and generation as the row;
- its disposition matches the current `recovery_state`
(`resume_dead_runner` → `resuming_session`, `reattach_existing_runner` →
`awaiting_runner_reattach`, `bootstrap_incomplete` →
`bootstrap_incomplete`);
  - `recovery_request_id` equals the request that claim recorded.
Any later actor appends a history entry (shutdown suspension, failure
settlement), moves the state (`awaiting_evidence`, `blocked`), or
replaces the owner, boot or generation. Each of these still fences the
late owner out. All other untouched checks are unchanged.
- `native-execution-lease-reacquire.test.ts`: new cases for each claim
kind, a requested claim, failure settlement under the claim, and eight
fenced variants.
- `doc/plans/2026-11-09-explicit-native-lease-claim-tokens.md`: Step 1
lists the new rule.

## Verification

- Red/green: `cd server && npx vitest run
src/services/native-runtime/native-execution-lease-reacquire.test.ts`.
Without the source change, 5 new cases fail (the three claim kinds, the
requested claim, and failure settlement). With it, all 37 pass.
- Related suites pass: `native-execution-lease.test.ts`,
`heartbeat-restart-claim-lapse.test.ts`,
`heartbeat-native-orphan-sweep-lease-race.test.ts`,
`native-runner-restart-lease-renewal.integration.test.ts`,
`native-runner-restart-preparation.integration.test.ts`.
- `cd server && npx tsc --noEmit` passes.
- Live: the same L7 wave (seed 9107, local) on this branch. The server
log has 0 `native_session_lease_lost` (the baseline had 3). The two
tasks whose cells failed this way in the baseline (codex C1 TM1, codex
C1 TM3) now pass with no Retry. Two other tasks needed Retry for
different causes, which this pull request does not change: codex B5 TM2
(a `runner.drain` timeout, then a same-run retry that may not continue a
turn lost on restore) and claude C1 TM2 (`ACPX session is not open` on
`turn.start` until the retry budget ran out). The L6 wave (seed 9106)
also ran on this branch: 5 of 6 passed. Its one failure is
`execution_recovery_budget_exhausted` and is not related to leases.

## Risks

- The rule widens when an owner may take back its own lapsed lease. It
applies only to local runs, before a result, with the same owner token,
attempt, boot, pid, process start and generation. A claim that any other
actor changed afterwards does not match.
- Rows saved by earlier releases carry the same history entry shape, so
a run claimed before a deploy is handled the same way. A deploy changes
the boot, so the new process never takes back the old process's lease.
- No schema change and no migration.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, via Claude Code with
tool use (shell, file edits, test runs). Extended reasoning.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-10 14:31:15 -06:00
DottaandClaude Opus 5.5 1b7ec13acb perf(native): default remote sandbox runs to a warm, reusable sandbox for measured harnesses (#20048)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - Agents can run in remote sandboxes (Daytona), where each turn needs
the task's workspace and a runner inside the sandbox
> - With a default environment, every remote turn got a brand-new
sandbox: the whole workspace was uploaded again and a new runner
started, even for a follow-up comment
> - In a paperclip-sized workspace that made a follow-up take 30 s to
first token, against 8–10 s with a reusable warm sandbox
> - This pull request makes an agent that never chose a lifecycle run
warm on a sandbox for the measured harnesses (Codex, OpenCode, Claude),
so a follow-up keeps its sandbox, runner and workspace
> - The default applies only where warm can work: a sandbox provider
that keeps reusable leases, and a managed AI account that supports a
warm session. Everywhere else the run is per-turn, exactly as before
> - The benefit is fast remote follow-ups by default, without
re-uploading a large repository every turn

## Linked Issues or Issue Description

**What happened?**
On Daytona, with a fresh paperclip clone as the project workspace, a
follow-up comment took 30 s to its first token. The run log showed
`environment: fresh/created` on every follow-up. It spent 13.3 s in
`workspace_sync.transfer`, a full upload into the new sandbox, and 8–9 s
in `runner.session.resume`.

**Steps to reproduce**
1. Create a Daytona environment with the defaults: lifecycle inherited,
lease reuse off.
2. Run a Codex task in a large repository, then post a follow-up.
3. The follow-up gets a new sandbox, uploads the whole workspace again
and starts a new runner.

**Expected behavior**
A follow-up on the same task reuses the live sandbox, its runner and its
workspace (plan rule 2: no full re-upload per turn).

## What Changed

- **One rule for the default.** `defaultsRemoteSandboxRunToWarm`
(`native-runtime/native-warm-capability.ts`) decides the remote-sandbox
warm default for both the lease (environment view) and the runner
(native session policy), in one vocabulary (runtime backend plus ACPX
agent). It is applied only when no lifecycle was chosen anywhere:
admitted session, environment `runnerLifecycleMode`, or agent
`lifecycleMode`. It holds only when:
  1. the harness is measured (Codex, OpenCode, ACPX Claude);
2. the sandbox provider keeps reusable leases (Daytona, CreateOS and
boxd declare them; E2B, Modal and the built-in `fake` do not); and
3. with a managed AI account, that harness supports a managed warm
session (`supportsManagedNativeWarmSession`: Codex).
- **The harness resolves as the runtime resolves it.**
`resolveWarmProviderSelection` uses
`resolvePaperclipRunnerProviderProfile`, so an omitted `provider` is
Codex and ACPX without an agent is Claude, in both decisions. A config
the runtime would refuse gets no default.
- **Lease side** (`runner-environment-lifecycle.ts`,
`environment-run-orchestrator.ts`): for an eligible run only, the
orchestrator asks the provider before acquisition
(`providerSupportsReusableLeases` in `environment-runtime.ts`: the
acquisition rule, one registry lookup for a plugin provider, no
worker-ready wait). With support, the run-scoped view sets `reuseLease:
true` and forwards the warm idle window to the provider's auto-stop. The
shared environment is never rewritten. Every other run resolves exactly
as on master, without the probe.
- **Runner side** (`native-lifecycle.ts`, `runtime-selection.ts`): the
native policy applies the same rule to the acquired lease
(`reusableLeaseConfigured && effectiveCapabilities.reusableLeases`). If
acquisition downgrades the lease anyway, the run falls back to per-turn;
a default never produces
`runner_warm_environment_requires_reusable_lease`.
- **Idle window.** The remote default uses the window the environment
view forwards to the provider: an inheriting environment's
`runnerIdleTimeoutMs`, then the agent's `idleTimeoutMs`, then 5 minutes.
The sandbox execution target now carries the environment's window
(`runnerIdleTimeoutMs`, an optional field in `adapter-utils`'s execution
target) so the runner and the provider auto-stop agree. An explicit warm
choice and the local default are unchanged.
- Unchanged: explicit agent choices, environments that pin a lifecycle,
plugin-task environments, admitted sessions (`persistedPolicy`), and
local behavior.
- `tests/restart-chaos`: the vCPU budget check counts `--daytona-inherit
--lifecycle default` sandboxes as retained, because they now default to
warm.
- `doc/plans/2026-11-08-large-workspace-speed.md`: the measurements, the
ranked waits, and the gate.

## Verification

- Unit and integration tests, one per rule:
- Rule 1 (provider gate): `native-lifecycle.test.ts` (ephemeral lease →
per-turn), `runner-environment-lifecycle.test.ts` (no reusable leases →
environment unchanged, no warm window),
`environment-runtime-reusable-lease-probe.test.ts` (`fake`, an
undeclared plugin, a declared plugin whose worker does not verify the
reuse methods, and a plugin without a running worker read false),
`runtime-selection.test.ts` ("defaults an agent without a lifecycle on
...": reusable → warm/keep_running; reuse configured on an unsupported
provider → per_turn/destroy_after_turn; ephemeral → per_turn),
`environment-run-orchestrator.test.ts` (probe result decides
`reuseLease` and the forwarded window).
- Rule 2 (explicit configuration wins): explicit per-turn agent, pinned
environment, admitted session, configured `idleTimeoutMs`, managed
Claude per-turn, managed Codex warm; the orchestrator does not probe
when a lifecycle is explicit.
- Rule 3 (omitted provider): `{}` resolves to Codex in the environment
view; `runtime-selection.test.ts` "agrees with the environment view's
lease for ..." feeds the environment view's lease into selection for
Codex, a provider-less Codex agent, OpenCode, ACPX Claude, ACPX without
an agent, and Copilot (per-turn), and checks both decisions agree. A
plugin-task target stays out of the default.
- The two suites that failed on the previous head
(`runtime-selection.test.ts`,
`workspace-recovery-preparation-dispatch.test.ts`) pass locally.
Locally, 6 connector-skill cases in `runtime-selection.test.ts` fail
with `ENOENT .claude/skills/slack/SKILL.md` because this checkout is a
nested worktree; they do not touch this change and pass in CI.
- End-to-end check of this default on Daytona (before the gate was
added; Daytona keeps reusable leases, so the gate does not change this
path): a user-default environment (lifecycle inherited, lease reuse
unset, `--daytona-inherit`), a fresh paperclip clone, built from the
image's source revision with this change (branch measure/remote-warm).

  | | Before (per-turn sandbox) | After (this change) |
  |---|---|---|
  | Follow-up, Codex | 30.4 s | 7.6 s |
  | Follow-up, Claude | about 30 s | 11.0 s |
  | First follow-up after an idle K1, Codex | 45.9 s | 20.3 s |
  | First follow-up after an idle K1, Claude | 38.3 s | 18.3 s |

The run-log reuse records show the follow-ups reusing the workspace,
environment, runner and provider session, with no
`workspace_sync.transfer`. First turns still upload the workspace once
(14.8 s and 26.1 s). Every sandbox was cleaned up.
- Daytona restart chaos wave (K1/K2/K4 with a mid-run comment,
inheriting environment, agents with no lifecycle, runner image built
from this branch): wave `w-20261110T171438-s20048`, seed 20048, on
b7f6243d60 with image `paperclip-daytona-runner@sha256:76a33275…6fe29`
(built from this branch by the `image_only` runner workflow; runner
content id `ed503454…a479` matches every later commit here, which change
only server, adapter-utils types and tests). `--daytona-inherit
--lifecycle default --adapters codex,claude --workloads A1,C1 --triggers
time,comment --faults K1,K2,K4 --tasks 6 --concurrency 3`.
- **6/6 tasks pass** (R1–R6 and T), all 6 crossed a restart; cells:
Codex A1 K2, Codex A1 K4, Claude A1 K4, Claude C1 K1, Claude C1 K4,
Codex C1 K2 at the mid-run comment. **No task needed Retry** (R3 n/a on
every task; one Claude task recovered automatically from
`process_lost`). No open signatures, 0 speed breaches.
- The default applied: the R6 sweep found 6 retained reusable leases
(one per task, Daytona keeps them) and no orphan or leaked sandbox; the
environment was deleted cleanly.
- Timings (Daytona, first turns, n=3 each): TTFT p50 Codex 21.9 s,
Claude 31.0 s. Restart recovery p50/p95: Codex 10.5 s / 29.6 s (n=3),
Claude 8.8 s / 23.9 s (n=2). Warm follow-up TTFT has no clean sample in
this wave (both follow-ups were crossed by a fault), so the follow-up
comparison above (30.4 s → 7.6 s Codex, ~30 s → 11.0 s Claude) remains
the speed evidence; no separate per-turn chaos wave was run.
- An earlier attempt, `w-20261110T170357-s20048`, never started tasks:
the first sandbox from the new image stayed `creating` past the
harness's 300 s Codex qualification bound (Daytona building the new
snapshot). It left one sandbox that the harness reported after deleting
the environment; the rerun on the cached snapshot is the wave above.
- The idle-window fix (9a74116082) landed after the wave; it changes
only runs whose inheriting environment sets `runnerIdleTimeoutMs`, which
this wave's environment does not.

## Previous-release story

No persisted state changes shape. A session admitted per-turn before
this change keeps its saved policy (`persistedPolicy` wins) until a new
session starts. A run in flight at the cutover keeps its admitted
lifecycle for recovery (`admittedLifecycleMode` wins in the environment
view).

## Cost and opt-out

- **Cost:** after a turn, the sandbox and its warm runner stay up for
the warm idle window (the environment's `runnerIdleTimeoutMs`, else the
agent's `idleTimeoutMs`, else 5 minutes). Then the controller suspends
the runner, and the provider auto-stop follows the same window. One idle
window per active task.
- **Opt-out:** set the agent's lifecycle to "Turn by turn"
(`lifecycleMode: per_turn`), or set the environment's
`runnerLifecycleMode` to `per_turn`. Either wins over this default.

## Reuse scope, restart and saved work

- **One lineage per sandbox.** The Daytona plugin keys a reusable lease
by the agent plus the execution workspace (or issue). Another task never
gets a sandbox holding a different task's files, and subtasks still get
fresh workspaces from the project base, so they get their own sandbox.
The workspace is adopted only after its stamp matches the host's.
- **After a restart,** a warm sandbox is reattached or replaced through
the existing warm recovery and owner fencing. A sandbox with a live
owner is never claimed twice. The Daytona chaos wave above checks this.
- **No lost work.** Each turn's workspace copyback
(`workspace_finalize`) runs at the end of the turn, before any idle
suspend, as for per-turn runs.

## Risks

- **Cost:** an idle sandbox stays up for the warm idle window (5
minutes) after a turn, then suspends. Only on providers with reusable
leases.
- **Probe cost:** one plugin-registry lookup before acquisition, only
for runs the default can apply to. No wait for a worker: a provider
whose worker is not running yet reads as unsupported, so that run is
per-turn.
- **Known gap (pre-existing, not widened):** with an explicit agent warm
choice on an inheriting environment that sets `runnerIdleTimeoutMs`, the
provider gets the environment's window while the host uses the agent's,
as on master.
- **Restart behavior on warm remote sandboxes** uses the existing warm
recovery paths. The Daytona chaos wave above checks K1, K2 and K4.
- Sessions admitted per-turn before this change stay per-turn until a
new session starts.
## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, via Claude Code with
tool use (shell, file editing, test execution, Daytona measurements).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-10 11:49:14 -06:00
DottaandPaperclip bf0220d34a perf(workspaces): migrate with one archive and no readback (#20554)
## Thinking Path

> - Paperclip coordinates agents and keeps their workspace files.
> - A legacy workspace must move from a local volume to object storage.
> - The importer creates an archive, downloads and restores it, and
captures the source again.
> - Parent imports also download and recapture children that already
have committed snapshots.
> - This repeated work makes the one-time migration slow.
> - This change copies each source file once and trusts the upload
acknowledgement.
> - Existing source locks and atomic publication still own the
migration.

## Linked Issues or Issue Description

**What existing behavior does this improve?**

The one-time migration of legacy local and Git workspaces to durable
snapshots.

**Current behavior**

Each workspace is captured twice and restored as a test during
migration. Parent imports also read back already imported child
snapshots. Capture hashes source files before writing them and scans
them again afterward.

**Proposed behavior**

Build one archive from one source-file read, encrypt it, upload it, and
publish its reference. Trust the upload acknowledgement. Reuse journaled
uploads after an interrupted process. Retain committed child snapshots
by database reference.

**Reason and benefit**

Remove repeated source reads, temporary copies, complete downloads, and
recursive child verification. The tests assert one capture, one upload,
and zero migration downloads.

**Breaking changes**

The archive format stays compatible. File hashes required by current
readers are computed inline during the copy. There is no preliminary
file-hashing pass. Existing readers can cold-restore the result.

Related work: #19817 and #20447.

## What Changed

- Add single-pass capture that fills fixed-length checksum fields in the
existing archive header after copying.
- Remove migration readback, test extraction, fresh-source recapture,
and Git integrity scans.
- Compute the encrypted archive checksum while writing it.
- Reuse acknowledged and journaled uploads without rebuilding or
downloading them.
- Retain already imported children through their database bindings.
Remove the recursive payload verification cache.
- Keep company checks, source and writer locks, recovery bindings,
journal identities, cancellation, and atomic publication.
- Bind archived repository intent paths to the operation without
reconstructing an archive to check them.
- Update the migration contract and the affected tests.

## Verification

- Node 24.22.2 and pnpm 9.15.4 on macOS arm64.
- At e876dbdc: focused capture, migration, lost-acknowledgement, and
frozen old-reader compatibility checks: 11 passed.
- Real source-file open counts prove one read per file. The single-pass
archive matches the existing archive bytes and manifest.
- Cold restore preserves staged and unstaged Git work, untracked files,
executable modes, and confined symlinks.
- At e876dbdc: full archive and cohort suites: 147 passed.
- At e876dbdc: server layered typecheck passed.
- At 58e5c229: four review fixes add Git source-root confinement,
archived lost-acknowledgement reuse, old-journal intent binding, and
wrapped-key readability. New focused regressions are included;
current-revision CI is pending.
- Post-review local runs were inconclusive: Git cases timed out in both
existing strict and single-pass modes, and DB tests stalled before
assertions. The unchanged earlier passes are not presented as
final-revision passes. Required CI will verify the final revision.
- Earlier full migration, snapshot storage, and nested-reference suites
passed before the compatibility refinement. Required CI supplies fresh
broad coverage for the final revision.
- Initial compatibility checks exposed the need to retain the existing
file-hash header. Inline checksums fixed that failure without another
source-file pass.
- Initial tests that required repeated verification were updated to the
requested copy-once contract. Upload-time database mutations still test
the retained business-state guards.

## Risks

- Migration now trusts the storage acknowledgement and cooperating
writer fences. It does not prove the uploaded bytes with a download or
detect later local edits with a second capture.
- Already imported child objects are trusted without another object
read. Their database bindings remain checked.
- Original source files remain available for recovery.
- This adds no automatic migration, server pin, or serving deployment.
Ordinary run capture and authenticated restore retain their existing
behavior.

## Model Used

OpenAI Codex, GPT-6 family, with code editing and terminal tools. The
exact runtime model revision and context window are not exposed in this
session.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used, including the runtime details
available to this session
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
related work above
- [x] I have described the issue in-PR following the enhancement issue
template
- [x] I have not referenced internal or instance-local Paperclip issues
or links
- [x] My branch name describes the change and contains no internal
ticket ID
- [x] I have run relevant tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation
- [x] I have considered and documented risks
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open follow-ups
- [x] I will address reviewer comments before requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-10 09:13:33 -06:00
f4337bb5fb test(evals): land the chat catalog eval harness on master (#19614)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - The chat-feature evals measure whether agents complete real chat
requests through the product
> - The chat catalog eval harness and its repairs live on the
`chat-eval/master-candidate` branch, not on master
> - Today's work made 139 of 242 chat evals pass in verified single-case
live runs. Each product fix landed on master as its own pull request
> - The eval-side changes (setups, graders, fault seams, evidence
capture) still exist only on the candidate
> - This pull request lands the harness on master. Master stays the
source of truth for product behavior
> - The benefit is one tree: evals run against master commits, and
product fixes reach the evals as soon as they merge

## Linked Issues or Issue Description

Refs #19441, Refs #19599, Refs #20270, Refs #20334, Refs #20342, Refs
#20344, Refs #20354, Refs #20360, Refs #20373, Refs #20382, Refs #20409

**What existing behavior does this improve?**
The chat catalog eval harness and the product it evaluates live on a
long-running branch outside master. Eval fixes do not reach master, so
master-based eval runs use old setups and graders.

**Subsystem affected**
`tests/runner-e2e` chat catalog harness, plus a small set of product
changes that exist only on the candidate.

**Proposed change**
Land the harness on master. Every product fix from this eval work
already merged to master as its own pull request. Conflicts keep
master's product behavior.

## What Changed

- Most of the diff (808 of 851 files) is under `tests/runner-e2e/`:
chat-catalog domains, scenarios, descriptors, the TestOps manifest,
private evidence tooling, and their tests.
- Graders now check saved state, setup literals and rendered or clicked
links. Many keyword and regex checks on free-form replies are removed.
Each changed grader has a bumped `oracleVersion` and calibration tests
(a valid reply, a reworded valid reply, and broken variants that must
fail).
- The shared link helper `hasLink` no longer treats a list link (for
example `/COM/issues?view=mine`) as a link to every task without a URL
key.
- Setup fixes build real state through supported product routes: routine
history, agent grants through the board grant route, budget holds with a
real cap, and a storage-layer archive fault for
`inbox-search.archive-partial-failure`.
- Browser boundary journeys (sign-in, chat-disabled, onboarding) now
write the standard pass evidence files.
- Retargeted cases, approved by the maintainer:
`agent-chat.chat-disabled` (Conference Room gate),
`agents.restore-instructions` (no saved instruction history),
`access.manage-membership` (member permission edits stay board-only).
- The private evidence trusted files (`manual-private-handoff.ts`,
`manual-private-retention.ts`, `manual-private-report-assets.ts`) are
byte-identical to master.
- Product files outside `tests/` (43 files, +1,328 −49) carry
candidate-only changes that master does not yet have. Most are tests.
The main code changes are in `request-human-input.ts`,
`heartbeat-run-summary.ts`, `native-completion-feedback.ts`,
`native-run-finalizer.ts`, `openapi.ts`, `secrets.ts` and
`IssueChatLongThreadPerf.tsx`.

## Verification

- `pnpm vitest run chat-catalog-domains chat-catalog-contract.test.ts
chat-catalog-consistency.test.ts unit-launcher.test.mjs
--testTimeout=180000` in `tests/runner-e2e`: 269 files pass, 3,550 tests
pass.
- `node --test chat-full-catalog-testops-manifest.test.mjs`: 10 pass.
- `node tests/runner-e2e/source-sdk-public-inputs.mjs <HEAD> --check`:
no change.
- `tsc` for `server` and `tests/runner-e2e`: clean.
- Live single-case verification: 139 of 242 cases passed on paid runs,
and a person read the saved evidence for each. These are single-case
runs, not one full-cohort run.

## Risks

- Large diff. Most of it is test-only, but the 43 non-test files change
product code paths. Review those files first.
- Some graders are now less strict on reply wording. A person must read
replies for meaning on those cases.
- 42 cases need disposable outside accounts (Notion, Slack, GitHub,
Daytona and others) and stay blocked. `access.invite-teammate` stays
failing until local agent isolation lands, because the runner's durable
state keeps a live invite token.
- The paid workflow compares the trusted private-evidence files with
master. They are unchanged, so this risk is low.

## Model Used

Anthropic Claude Opus 5.5 (`claude-opus-5-5`), with tool use and code
execution, in Claude Code. Subagents used the same model.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-10 08:02:11 -06:00
DottaandClaude dc9971bdb8 fix(native): keep another server's orphan sweep off a lease its owner took back (#20508)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A native run holds an executor lease on its
`native_run_finalizations` row. #20474 lets the same owner take back its
own lease when the lease lapsed only because the host slept.
> - That take-back is safe only if every other actor that acts on a
lapsed lease records its action under the coordinator row lock first.
The plan `doc/plans/2026-11-09-explicit-native-lease-claim-tokens.md`
lists the actors that do not. Gap 2 is another server's orphan sweep.
> - The sweep reads the lease as lapsed. Later it writes the
ownership-unverified marker on the run, without the coordinator lock and
without a new check of the lease. If the owner wakes and takes its lease
back between the read and the write, a healthy run gets the marker.
> - The board then shows "automatic recovery is blocked" on a run that
works. After the next host sleep, the owner cannot take its lease back,
so the turn is interrupted and the user must click Retry. The owner's
rule is that a task interrupted by sleep must resume by itself.
> - This pull request makes the sweep write its marker under the
coordinator row lock, and only while no executor lease on the run is
live.
> - The benefit is that exactly one side wins: the sweep marks a run
whose owner did not come back, and it leaves alone a run whose owner
took its lease back.

## Linked Issues or Issue Description

Refs #20474

**What happened?**
Two servers share one database. Server A's host sleeps, so the executor
lease of its native run lapses. Server B's orphan sweep reads the lapsed
lease. Server A wakes and takes its lease back (#20474). Server B then
writes `native_execution_ownership_unverified` on the run that A still
owns.

**What did you expect?**
Server B writes the marker only if the lease is still lapsed when it
writes. One side wins.

**Steps to reproduce**
`server/src/__tests__/heartbeat-native-orphan-sweep-lease-race.test.ts`
holds the owner's take-back open, runs the real
`heartbeatService(db).reapOrphanedRuns()` until its write waits on a
lock, then commits the take-back. Before this change the run ends with
`errorCode: native_execution_ownership_unverified` and the owner's next
take-back fails with `native_session_lease_lost`.

## What Changed

- `setRunStatusFromLive`
(`server/src/services/heartbeat/run-lifecycle.ts`) has a new option
`onlyWhileNativeLeaseLapsed`. It locks the coordinator row first. This
is the same order that `lockNativeExecutionLeaseForReacquire` uses. The
UPDATE then requires that no executor lease on the run is live.
- `markNativeOwnershipUnverified`
(`server/src/services/heartbeat/recovery.ts`) takes `leaseLapsed`. The
orphan sweep in `recoverActiveExecutions` sets it when it read the lease
as lapsed or unset. Other callers do not change. They keep the same call
shape.
- A new regression test, red before the fix:
`server/src/__tests__/heartbeat-native-orphan-sweep-lease-race.test.ts`.
It also checks that the sweep still marks a lapsed run whose owner did
not come back, and that the late owner stays fenced out.
- `doc/plans/2026-11-09-explicit-native-lease-claim-tokens.md`: gap 2 is
marked closed without the epoch design.

## Verification

- `cd server && pnpm exec vitest run
src/__tests__/heartbeat-native-orphan-sweep-lease-race.test.ts` — red on
`origin/master` (the run keeps the marker), green with this change.
- `cd server && pnpm exec vitest run
src/__tests__/heartbeat-native-orphan-sweep-lease-race.test.ts
src/services/heartbeat/recovery.test.ts
src/services/native-runtime/native-execution-lease-reacquire.test.ts
src/__tests__/heartbeat-status-preserving-telemetry.test.ts` — 129
passed.
- `cd server && pnpm exec tsc --noEmit -p tsconfig.json` — clean.
- Restart-chaos time-fault wave on this branch: see the wave comment
below.

## Risks

- Low risk. Only the orphan sweep's marker write changes, and only for a
run whose lease it read as lapsed. The sweep now takes the coordinator
row lock before the run row. The owner's take-back uses the same order,
so the two cannot deadlock.
- If the owner took the lease back, the sweep now writes nothing and
appends no event. The next sweep sees a live lease and defers, as
before.
- The other gaps in the plan (workspace finalization, shared-workspace
holder detection, board copyback confirmation) do not change.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, via Claude Code with
tool use (shell, file edits, test runs).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-10 03:57:20 -06:00
DottaandClaude 1402e92d1f fix(native): take back an executor lease that lapsed only because the host slept (#20474)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A native run holds an execution lease on its
`native_run_finalizations` row. The lease lasts 20 minutes, and the
owner renews it every 5 minutes.
> - When a laptop sleeps for longer than the lease, the wall clock and
the database clock move past `lease_expires_at`. The server's monotonic
timers barely move.
> - After the wake, the next renewal finds its own lease expired. It
interrupts a healthy turn with `native_session_lease_lost`, and the user
must click Retry. Nobody else took the lease.
> - Several background consumers act on an expired lease without
changing its owner. So expiry alone cannot simply be ignored for the
owner.
> - This pull request makes takeover explicit. The same owner can take
back its own lapsed lease only when no other actor has recorded anything
on the row or the run.
> - The benefit is that a run interrupted only by host sleep continues
with no Retry. A real takeover still fences the late owner out.

## Linked Issues or Issue Description

**What happened?**
The restart-chaos time fault TM2 stops the server and runner tree and
ages every database time by one hour, as a stand-in for a laptop that
slept. After the thaw, the next 5-minute renewal of the native execution
lease found the lease expired. It interrupted the turn
(`turn.interrupted` at 300 s, `native_session_lease_lost`). The failure
settlement was then refused with the same code, and the UI showed
"Couldn't finish this attempt" with Retry. The owner, attempt, boot and
pid were unchanged. Evidence: wave `w-20261110T051535-s304` t01 (TM2, 1
h) failed R3. t02 in the same wave (TM1, a 113 s server-only freeze with
no clock jump) passed, so the failure follows the clock jump and not the
pause.

**Is this a harness artifact?**
No. TM2 ages the stored rows, and a real sleep moves the clock forward.
Both produce the same comparison: a stored `lease_expires_at` is earlier
than `clock_timestamp()` after the wake. The server's renewal timer and
local deadline use the monotonic clock. On macOS and Linux that clock
does not count suspended time, so they do not notice the sleep in either
case. The first database check after the wake is the renewal predicate
`lease_expires_at > clock_timestamp()`, and it fails in both cases.

**Expected behavior**
A run whose lease lapsed only because time jumped, and that no other
actor claimed, keeps running and finishes without Retry.

**Steps to reproduce**
`node cli/node_modules/tsx/dist/cli.mjs tests/restart-chaos/main.ts
--env local --adapters codex --workloads B5 --faults TM2
--time-age-hours 1 --concurrency 1 --tasks 2 --seed 304` with the
harness from #20458.

Refs #20458, #20500

## What Changed

- `native-execution-lease.ts`: add `nativeExecutionLeaseHeldCondition`
and `lockNativeExecutionLeaseForReacquire`. A lease is held when it is
live. For a local run, it is also held when it lapsed and is untouched.
"Untouched" means all of these are true:
  - the claimed generation matches;
  - the phase is `observed` and no result is accepted;
- `recovery_state`, `recovery_request_id`, `failure_code` and
`next_attempt_at` are null;
  - `controller_host_hash` is not the board's attested-stopped stamp;
- the run is still `running`, without the ownership-unverified error
code and without a `nativeStartupCleanup` marker.
- The caller's WHERE already matches the owner token, attempt and
controller boot/pid/start.
- The lock helper locks the coordinator row. If the lease lapsed, it
also takes a share lock on the run row. The predicate then reads the
latest committed run, and an in-flight run write cannot slip past it.
- Renewal (`startNativeSessionExecutionLeaseRenewal` /
`renewNativeSessionExecutionLease`) takes back a lapsed lease when the
executor passes its claimed generation. Remote targets never do. A
deadlock (40P01) on that rare path retries at the next tick, as a
statement timeout already does.
- `native-session-executor.ts`: the executor passes its generation to
renewal. Failure settlement and the final release use the same lock and
condition. After a result is accepted, a lapsed lease can only be
relinquished (set to null), never renewed, because workspace
finalization may act on it.
- New `native-execution-lease-reacquire.test.ts` (embedded Postgres, 24
cases).
- `doc/plans/2026-11-09-explicit-native-lease-claim-tokens.md`: step 2,
which adds explicit claim tokens for the consumers this PR does not yet
move.

Consumer inventory (readers of
`native_run_finalizations.lease_expires_at` that can act on a lapsed
lease):
- Restart recovery and takeover (`claimNativeRestartRecoveries`): claims
first. It writes `recovery_state`, `lease_owner` or `controller_*` under
the coordinator lock.
- Finalizer and cleanup claims: claim first (`lease_owner`).
- Failed-run owner release, environment settlement, observed-workspace
preservation, retained-session cleanup: require a terminal run status,
`committed`, or a recovery state. The rule refuses all of these.
- Finalization reconciler, live recovery: require `retryable_failure`, a
field the rule checks.
- Board controller-stopped confirmation: writes `controller_host_hash`,
which the rule checks.
- Startup cleanup promotion: writes the run's `nativeStartupCleanup`
marker, which the rule checks. It also applies only to runner-task
leases.
- Another server's orphan sweep: writes the run's ownership-unverified
code. The rule checks it when the marker lands first. The reverse order
is deferred (see Risks).
- Workspace finalization copyback: acts on a lapsed post-result lease
without a coordinator write. Post-result leases are therefore never
renewed (deferred to step 2).
- Accepted-result and token lease settlement, checkpoints, cancellation
delivery, admission and the other readers: act on live leases only, or
are read-only.

## Verification

- `cd server && npx vitest run
src/services/native-runtime/native-execution-lease-reacquire.test.ts`
passes (24/24) on this branch. With the source files from
`origin/master`, 5 fail, including "lets the same owner take back a
lease that lapsed untouched" and "renews from the shared timer after the
sleep instead of interrupting the turn".
- (a) The owner takes back its lapsed lease when no other actor claimed
it. Also covered: the shared 5-minute timer, rows saved by the previous
release, and the post-result relinquish.
- (b) 14 cases where a consumer claimed first fence the owner out and
leave the row unchanged. A release over a recorded recovery claim is
refused. A different boot (a deploy mid-run), a different generation, a
missing generation and a remote target are refused.
- (c) Races have exactly one winner: a claimant and the owner lock the
coordinator in each order, an in-flight run status write races the
owner, and 8 simultaneous starts each have one winner.
- Existing suites pass: `native-execution-lease.test.ts`,
`native-session-executor.test.ts`, `native-runner-restart-recovery`,
`native-runner-restart-lease-renewal`,
`native-runner-restart-preparation` and
`native-runner-restart-checkpoint-cost` integration tests.
- Live proof: `B5 × TM2 --time-age-hours 1 --tasks 2 --seed 304` with
`--server-from` this branch. Wave `w-20261110T083444-s304` passed 2/2,
with no Retry and no `native_session_lease_lost`.
- Both runs ran past the 300 s renewal after the one-hour aging, at the
exact point where `origin/master` fails. t01 ran 310 s and t02 ran 319
s. Each was a single run that succeeded.
- The harness used the aging exclusion from #20500 (merged): process
start identity is not aged. Without that exclusion, TM2 also moves
`controller_process_started_at`. The live owner then fails its identity
check, which a real sleep never causes. An earlier wave on the unpatched
harness, `w-20261110T072106-s304`, failed 0/2 for that reason only.

## Risks

- Previous release: no persisted shape changes and no migration. Rows
saved by the previous release have the same columns, and a null
`controller_host_hash` is accepted. A deploy that lands mid-run cannot
take back the old server's lease, because the boot and pid differ.
- On the normal path, a live lease takes the same single coordinator
lock as before. The run share lock is taken only after a lapse, and
nothing is added before `turn.start`.
- Deferred to step 2 (see the plan):
- The orphan sweep of another server process can read the row before the
owner takes the lease back and write after. That run would carry an
ownership-unverified error while it is live.
- Shared-workspace holder detection reads a silent run with lapsed
leases as gone.
  - Post-result leases are not renewed.
  - Remote leases are unchanged.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, used in Claude Code
with tool use (shell, file editing, sub-agent code audit).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [ ] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-10 02:47:53 -06:00
DottaandPaperclip 0934b834c4 perf(workspaces): release retained cohort parent scratch early (#20447)
## Thinking Path

> - Paperclip manages agent work and preserves its workspace files.
> - Online migration captures local files and publishes remote workspace
authority.
> - Each capture verifies encrypted readback, restores the archive and
compares the current source.
> - A cohort kept every completed parent payload until the whole cohort
published.
> - A larger cohort could retain many complete copies while later
members still worked.
> - This pull request releases only finished parent payloads before a
capture worker starts another member.
> - Nested-child proof, final fresh checks and atomic publication keep
their existing owners.

## Linked Issues or Issue Description

Refs: #20418, #20437, #20441.

**What happened?**

A cohort retained each member's capture archive, verified archive,
comparison archive and restored tree until atomic publication. The
capture worker limit did not limit that retained parent data.

**Expected behavior**

Release completed parent payloads once their consumers finish. Keep
files that a later publication check still needs.

**Steps to reproduce**

Run the added held-peer regression against the previous owner. It
completes one parent, holds a later member and finds all four completed
parent paths still present.

## What Changed

- Release three named parent archives and the restored tree after a
successful online cohort capture, before that worker takes another
member.
- Keep parent scratch roots and all nested-child verification areas.
Keep every final fresh child and publication check.
- Retain payloads for archived repository intents. Use the existing
writable-tree cleanup for read-only restored directories.
- Add real filesystem regressions for early release, retained child
proof, late child mutation and the final archived-intent path check.
Update the source-fence guide.

This branch incorporates the final #20441 owner and both distinct
saved-relative-path regressions. Its scratch-specific production change
is nine added lines and one removed line. Single imports and saved
journal/archive formats stay unchanged.

## Verification

- Canonical Node24 preflight passed. The Runner build came from the
content cache. After the current-master merge, the preflight checked
1,674 inputs and 1,817 outputs and found unchanged build inputs. Plugin
SDK prerequisites passed.
- Genuine RED on the unchanged #20441 owner: one held-peer case failed
at four retained payload paths; the archived-intent control passed. The
run took21.14s, with221 unrelated cases intentionally unselected. The
first sandbox-restricted setup attempt hit DNS errors and was stopped;
the normal network-qualified preflight then passed.
- Initial treatment: four selected PostgreSQL/filesystem cases passed
in38.61s, with219 intentionally unselected. The held peer observes
released parent payloads and retained child areas. A later child
mutation still refuses the whole cohort and publishes no authority or
activity.
- The archived-intent control observes all parent payloads at the actual
final saved-relative-path check. The changed path refuses publication
and keeps task/repository state intact. This exercises its actual
singleton owner; archived-only sources do not enter the online cohort
API.
- After a normal merge of current master and the final #20441 test, the
five affected cases and server TypeScript passed. No full local matrix
was repeated. Initial CI failed the inherited recovered-upload assertion
because the new retention test leaked its archive and filesystem spies.
That case passed alone but failed in the adjacent three-case sequence
(two pass, one fail); scoped `finally` cleanup made the same sequence
pass three of three in17.15s, with191 unrelated cases intentionally
unselected. No upstream assertion or production code changed. Server
TypeScript passed again. All required
[CI](https://github.com/paperclipai/paperclip/actions/runs/42746586511)
passed on final normal-merge head
`604c0f67bf7282ecd3f6e5e5da1c9d8637ef70cc` (56 success, four skipped and
one neutral; no pending or failing checks). The previously failing
server4/12 passed in10m23s. Fresh Greptile is5/5 on that exact head with
no open threads. The merge resolves the duplicate #20441 squash
insertion; both tested owner and test files are byte-for-byte identical
to repair head `b5c8eed82b6a676985e1a8af785e5df2ae3be2ce`. The prior
head received
[Greptile5/5](https://github.com/paperclipai/paperclip/pull/20447#issuecomment-6757435885);
its archived-cohort coverage warning was [answered using the actual
public admission
boundary](https://github.com/paperclipai/paperclip/pull/20447#discussion_r4520641017).
- `git diff --check` passed. No hosted cleanup, migration, provider
action or deployment was performed.

```sh
node scripts/agent-preflight.mjs --skip-rust-debug
pnpm --filter @paperclipai/plugin-sdk ensure-build-deps
node --import ./cli/node_modules/tsx/dist/loader.mjs packages/db/src/test-postgres-command.ts pnpm exec vitest run server/src/services/remote-workspace-cohort-migration.test.ts server/src/services/remote-workspace-migration.test.ts -t 'releases completed parent payload|retains archived intent payload|shares the merged child verifier|rechecks the current archived repository intent path at publication'
pnpm --filter @paperclipai/server exec tsc --noEmit
```

## Risks

- This reduces retained parent data. It does not establish a total disk
bound. Active capture/encryption/readback files and retained child areas
still need measured capacity.
- Cleanup failure uses the existing worker abort and peer-join path
before publication. Original source files, uploaded objects and journals
remain intact.
- Archived repository intents still need their restored payload at
publication. Those payloads stay retained. No capture limit, budget or
integrity guard changes.
- Saved operations and archive identities carry forward unchanged.
Resume still uses the existing full source and authenticated object
checks.

## Model Used

OpenAI GPT-6 (Codex), with tool use and code execution. The runtime does
not expose a more specific model ID or context-window size.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-09 21:16:53 -06:00
DottaandClaude 1b52f359dd test(restart-chaos): add config fault waves (CF1-CF3) and the CF4 design (#20446)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - The restart chaos harness (`tests/restart-chaos/`) starts an
isolated control plane, runs real agent tasks and restarts the server
during them
> - Every wave starts from a new instance with valid default settings
and one valid provider
> - On 2026-11-09 production failed on state that a new instance never
has: a setup command that named a renamed script (#20269), and an
account default that did not exist (#20361)
> - This pull request adds a "config fault" family (CF1–CF3): the
harness breaks one saved reference on a task's own agent or project,
restarts the server while the task is parked, repairs the setting and
grades the result
> - The benefit is that the harness now catches "stale saved setting"
failures, including a run that retries forever or a task that stays
Queued with no explanation

## Linked Issues or Issue Description

Refs #20269
Refs #20361

**What existing behavior does this improve?**
The restart chaos harness only tests new instances with valid settings.
It cannot see failures that come from saved settings that point at a
missing object.

**Subsystem affected**
`tests/restart-chaos/` (test harness only). No product code changes.

**Current behavior**
No wave breaks a saved setting. The CF2 failure (#20361) and the CF1
failure (#20269) were found in production, not by the harness.

**Proposed behavior**
`config-wave.ts` runs CF1–CF3. The oracle is not "the task completes". A
task passes when all of these are true:

- it completes, or it rests on a message that names the broken setting
on the task page within a bound;
- no run retries unchanged configuration forever;
- no task stays Queued with no owner;
- the rest survives a K1 or K2 restart;
- after repair and the offered action (connection card, Retry, or agent
setup Retry), the task completes.

## What Changed

- `tests/restart-chaos/config-faults.ts` (new, pure): the catalog of
broken references, the seeded plan, `parkState`, the task-level message
check and `gradeConfigTask`. CF1 is a missing setup script. CF2 is a
missing personal OpenRouter default. CF3 is a seeded walk over a deleted
secret, a missing workspace path, a missing base ref, an unknown model,
plus CF1 and CF2. `CONFIG_REFERENCES_NOT_BROKEN` lists the settings CF3
cannot break, and why.
- `tests/restart-chaos/config-wave.ts` (new): the wave runner. Each task
gets its own agent, credential secret and project. The runner breaks the
setting through board routes, launches an A1 brief task, polls, fires K1
or K2 while the task is parked, repairs the setting, uses the offered
action and grades the task. It reuses the existing supervisor, seed and
A1 oracle. Waves are limited to 4 tasks and a concurrency of 2. The
instance is deleted at the end.
- `tests/restart-chaos/config-faults.test.ts` (new): unit tests for the
plan, the arguments, `parkState` and the grader. These include the CF2
bug signature and the CF1 "message only on the run page" signature.
- `tests/restart-chaos/README.md`: a new "Config faults" section and a
row in the pieces table.
- `doc/plans/2026-11-09-chaos-config-and-aged-state-faults.md`: the CF4
design (an instance aged by an older release, built on the existing K14
`--upgrade-from` machinery). CF4 is not built in this pull request.
- There are no edits to `main.ts`, `types.ts`, `workloads.ts`,
`invariants.ts` or `grader.ts`. Other agents work on those files in
parallel.

## Verification

- `pnpm exec vitest run --config tests/restart-chaos/vitest.config.ts`:
24 files, 291 tests pass (before the last unit test was added). The
config-fault suite has 13 tests, and all pass.
- `node scripts/typecheck-test-projects.mjs tests/restart-chaos`:
passes.
- Live waves (local, isolated instance, one wave at a time):
  - **CF2 red before #20361** (base `8004ad069e`, before #20361 merged):
- Waves `w-20261110T000602-s201-cf` and `w-20261110T004818-s202-cf` fail
with
`CF2/ai_default:bounded_rest+actionable_message+lifecycle_retrying_unchanged_config+queued_without_live_owner`.
- The user sees `Queued`, a `resume` user action, and "Execution
configuration check failed. Paperclip could not complete this step. It
will retry automatically." There is no card.
- A debug run with logging added to the lifecycle failure log (not
committed) showed that the underlying error is
`ai_connection_default_missing`. Verification retried it every 60 s,
more than 20 times.
- After the harness connects an account that is installed for the agent,
the task completes 35 s later on its own.
- The CF2 run after #20361, and the CF1 and CF3 waves on current master,
are added below as they finish.

## Risks

- Low risk. The change is test harness code and docs only.
- A wave costs provider tokens only when the repaired task runs (one A1
brief).
- The CF2 repair creates a real OpenRouter account in the isolated
instance. The server validates the key live.
- The oracle reads the task page through the API (interruption,
execution status, cards, agent setup status and notices). It does not
render the board UI. A message that appears only in the run's own error
text is graded `message_only_in_run_detail`.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, through Claude Code
with tool use (shell, file edits, subagents). Standard context window.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-11-09 21:10:42 -06:00
DottaandPaperclip 07f6e8ff75 perf(workspaces): group same-root cohorts with bounded workers (#20437)
## Thinking Path

> - Paperclip preserves agent work when its control-plane server is
replaced.
> - Online migration imports local workspaces into authenticated
snapshots.
> - Several workspace records can point to one physical directory.
> - Shared child verification avoids repeated work inside one held
cohort fence.
> - The eight-member limit splits 30 identical-root aliases into four
cohorts and repeats the child passes.
> - This pull request admits up to 32 members only for one canonical
physical root, while keeping each work stage bounded to eight peers.
> - The benefit is fewer repeated child checks while capture and
publication guards stay in place.

## Linked Issues or Issue Description

Refs: #19873, #19882, #20418, #20424, #20429. Related PR search found
shared verification and restart fixes, but no larger same-root cohort
owner. The shared verifier and archived-source changes are merged into
this branch from current master.

**Current behavior**

Thirty fresh aliases of one physical root require cohorts of 8, 8, 8 and
6. Each cohort performs an initial and final local child-validation
pass. The same children are checked eight times in total.

**Proposed behavior**

Admit one cohort with nine to 32 members only when every canonical
resolved physical root is exactly equal. Keep the existing complete
source-scope equality and admission guards. Keep mixed-leaf cohorts
limited to eight members. Bound source reads, reservations, recovery
checks, final readers, replay and cleanup to eight joined peers. Capture
concurrency stays at most eight.

**Reason and benefit**

For N distinct canonical covered children, the 30-alias case changes 8N
local child checks to 2N, a 75% reduction in repeated child validation.
If N is 68, that is 544 checks versus 136. Thirty parent captures,
uploads and restores remain required. No total wall-clock improvement is
claimed.

**Breaking changes**

Saved cohort fields and exact membership remain unchanged. Older tools
that enforce the eight-member bound refuse larger cohorts. Use the newer
tool to resume them; never split or regroup their saved membership.

## What Changed

- Raise the canonical service, saved-cohort and maintenance-request
member bounds to 32. Keep the capture-worker bound at eight and
single-workspace modes at one.
- Require one exact canonical physical root for more than eight members.
Keep the existing full source-scope comparison, leaf rule and P/I/L/F
guards.
- Use one private stage mapper with batches of at most eight. Join every
started peer before an error can leave the stage. Stop future batches
after a failure or cancellation.
- Preserve the existing cancellation and pending-snapshot ordering for
stages of at most eight members. Check cancellation around extended
batches.
- Keep all saved cohort, member, operation and snapshot identities,
proof refresh and atomic publication checks.
- Bound cleanup without skipping later scratch cleanup after an earlier
cleanup error.
- Extend the existing PostgreSQL fixture with ten real aliases,
partial-upload resume, cold restoration, replay and mixed-root refusal.
Extend the request boundary test.
- Document old-tool refusal, work counts and the retained-scratch
capacity bound.

## Verification

- Canonical Node24 worktree preflight and Plugin SDK prerequisites
passed. After merging current master, preflight passed again with
unchanged cached build inputs.
- Genuine RED on the old bound: both real ten-alias import/resume cases
and the 32-member request reject the eight-member limit (3 failed; 47
not selected; 18.23 seconds).
- First focused GREEN: 4 passed in 24.20 seconds. The fresh ten-alias
case performs exactly four local child captures for two children: one
initial and one final pass. Actual reader, transaction and upload maxima
are eight. All ten archives cold-restore after the original source is
parked; replay retains the same cohort.
- The partial-upload case keeps all ten saved operation IDs and the
existing snapshot IDs. More than eight members across different
canonical leaf roots refuse before any journal or storage work. The
request parser accepts 32 members and eight workers, and refuses 33
members or nine workers.
- The first expanded corpus had 55 passes and one real compatibility
failure: a new eager cancellation check skipped the old pending snapshot
boundary. The mapper now retains existing cancellation ordering for at
most eight peers. That failure remains recorded as a nonpass.
- Final sources include current master at `18697b8d21`, with the
verifier, archived-source and UI repairs. The selected four-file corpus
passes 47 cases in 78.88 seconds, with 191 intentionally not selected.
The full maintenance suite separately passes 23 cases in 10.21 seconds.
Nine cases overlap; the final union is 61 distinct passing checks.
- Final coverage includes all 27 cohort cases, all 23 maintenance cases,
all six actual old-format compatibility cases and five archived
prepared-source controls. Existing source mutation, finalizer
contention, actual fence loss, cancellation peer joins, journal
compare-and-swap and outer-commit rollback controls pass.
- Final server TypeScript, module boundaries and whitespace checks pass.
Only the resource-risk documentation changed after that test run;
runtime and fixture bytes stayed unchanged.
- Commands: `pnpm exec vitest run
server/src/services/remote-workspace-cohort-migration.test.ts
server/src/maintenance/online-workspace-migration.test.ts
server/src/__tests__/online-workspace-migration-compatibility.test.ts`;
archived controls use the existing `remote-workspace-migration.test.ts`
cases named `unselected archived recipe` and `archived prepared source`;
`pnpm --filter @paperclipai/server exec tsc --noEmit`; `node
scripts/check-module-boundaries.mjs`.
- Initial source review was 4/5 and requested a control for the extended
reader-batch stop boundary. The test-only follow-up
`ca80ae9cc8791a72dab632090488093c5d0916f3` adds actual ten-member
failure and cancellation cases. They hold a first-batch peer, verify
that the source fence stays held, and prove members nine and ten never
start preflight. Both pass in 10.87 seconds with no new journal,
snapshot or upload effects. Runtime source hashes are unchanged; the
local union is now 63 distinct checks.
- The first stop-test attempt observed the two controlled readers before
all SQL-backed peers had entered the inspection callback. Its assertion
was too early. The corrected test checks the held first-batch readers at
that point, then requires all eight to join before completion. Both
cases pass; the earlier attempt remains a nonpass.
- Final head `ca80ae9cc8791a72dab632090488093c5d0916f3`: [required
CI](https://github.com/paperclipai/paperclip/actions/runs/42737676664)
and [aggregate
verify](https://github.com/paperclipai/paperclip/actions/runs/42737676664/job/129575813765)
passed. Full rollup: 56 successes, four intentional skips and one
advisory neutral result. Classic Snyk passed.
[Greptile](https://github.com/paperclipai/paperclip/pull/20437#issuecomment-6756419093)
and
[Ponytail](https://github.com/paperclipai/paperclip/pull/20437#issuecomment-6756388693)
both reviewed that exact head at 5/5. The one review finding is
addressed and resolved; no open findings remain. Older partial CI and
the initial 4/5 review remain nonfinal evidence. Hosted acceptance and
measured wall-clock savings remain pending.

## Risks

- Completed parent captures retain their scratch until the atomic
publication completes. A 32-member cohort can retain up to four times
the parent scratch of an eight-member cohort. Check actual parent
capture, verification and restore sizes against current target
filesystem capacity before selecting a larger cohort. Keep the existing
resource guards.
- Larger member arrays must not raise execution fanout. Every
reader/reservation/final stage is bounded to eight and joins current
peers before failure. Capture workers remain at most eight;
child-verification workers remain two.
- More than eight members require the exact same canonical physical root
and complete source scope. A different root, new writer, changed source,
recovery owner or journal still refuses through the existing owners.
- Shared verification is limited to the held invocation fence. The
separate fresh final pass remains required after all captures join.
Different child sets and restart attempts do not share a local-byte
proof.
- The old saved membership and archive identities remain authoritative.
Older tools fail closed on the larger bound. No schema, archive or
provider format changes are included.

## Model Used

OpenAI Codex, GPT-6 family, with repository tools and code execution.
The runtime does not expose a more specific deployment identifier or
context-window size.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` /
`Closes: #` / `Refs: #` OR (b) described the issue in-PR following the
relevant issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-09 20:03:25 -06:00
DottaandPaperclip 18697b8d21 perf(workspaces): share cohort child-source verification (#20418)
## Thinking Path

> - Paperclip must preserve agent workspace bytes during online
migration.
> - A cohort can contain several aliases of the same physical source.
> - The importer verifies imported children before capture and again
before publication.
> - The immutable-object cache avoids repeated downloads but still
recaptures local child bytes for every alias.
> - This pull request shares the initial proof within the held cohort
fence and checks fresh bytes once more after every capture joins.
> - The benefit is less repeated local archive work while child
mutations still block the whole cohort.
> - Required browser CI twice reproduced an independent stale
composer-mode bug. A focused regression proves that refreshed persisted
task mode was ignored after mount. The state repair follows task data
when there is no local override. Explicit local mode choices retain
their own generation so a completed send cannot clear the next draft’s
choice.

## Linked Issues or Issue Description

Refs: #20311, #20387, #20401, #20404.

**Current behavior**

Two aliases recapture the same imported child's local bytes four times,
even with one immutable object read. A larger alias cohort repeats this
multi-GB work for each member.

**Proposed behavior**

Share the successful initial verification for the same physical root,
Git roots and exact recorded child set or discovery mode. After all
captures join, run a separate fresh final verification for each root and
recorded child set. Keep every member's database and publication checks.

**Reason and benefit**

The local PostgreSQL fixture proves that two aliases now perform two
child recaptures instead of four. Hosted timing improvement has not been
measured.

## What Changed

- Add invocation-local initial and final proof maps to the existing
cohort child verifier.
- Retain the existing canonical source-owner check before and after
shared results.
- Defer cohort final nested checks until all captures finish, and join
every final reader before publication or fence release.
- Keep singleton verification, saved journal schemas, snapshot IDs,
archive bytes and per-member publication checks unchanged.
- Extend the existing real PostgreSQL alias fixture with a child
mutation during the last parent upload.
- Repair the required CI planning-mode race with a nullable local
override: absent override follows task data; a user selection belongs to
the draft. A successful send or confirmed resend/receipt clears it only
if no newer choice exists. Failed saves preserve the mode and restored
message. Queued-edit backup retains whether the mode was explicit. Leave
the browser assertion and timeouts unchanged.

## Verification

- Canonical Node24 worktree preflight and plugin SDK prerequisites
passed. Server TypeScript passed.
- Genuine unchanged-source PostgreSQL RED: two aliases performed four
local child recaptures instead of two (one failed, 22 intentionally not
selected). GREEN: five source-sharing, last-upload child mutation,
capture/cancellation join and actual outer-commit rollback controls
passed (18 intentionally not selected; 66.53s). The actual fence-loss
control also passed (one passed, 22 intentionally not selected; 38.13s).
Both wrappers completed cleanup.
- Migration source and tree bytes remain identical to locally qualified
`466837cfe997924c3794fd5d0e96134cab1cd04c`; later commits only repair
the composer and its tests.
- Required planning browser CI originally failed, then failed its one
unchanged-head retry, because the planning chip remained absent after
opening-question dismissal. Those failures remain recorded
([original](https://github.com/paperclipai/paperclip/actions/runs/42723622165/job/129523785985),
[retry](https://github.com/paperclipai/paperclip/actions/runs/42723622165/job/129534415590)).
The final-head identical case passes in 30.5s, with all 34 shard cases
passing ([final
CI](https://github.com/paperclipai/paperclip/actions/runs/42731309796/job/129550549775)).
Assertions and timeouts were not relaxed.
- Composer regressions reproduced stale loaded mode, optimistic-save
rollback, overwritten next-draft choices, and stale mode after confirmed
resend/receipt. All 145 composer tests now pass (2.88s). Canonical UI
TypeScript and token gates pass. The original planning browser case also
passed locally (15.5s; 26.9s including setup).
- The first final-head serialized-suite attempt was automatically
cancelled at its unchanged 20-minute job limit. Grouped Turbo output did
not expose an individual failing assertion; cause remains unknown
([retained
attempt](https://github.com/paperclipai/paperclip/actions/runs/42731309796/job/129550550373)).
One same-head diagnostic retry was a cache miss and executed all 419
heartbeat recovery tests successfully in 376.94s on the identical CI
checkout
([retry](https://github.com/paperclipai/paperclip/actions/runs/42731309796/job/129561196792)).
It is not classified as infrastructure or a known flake.
- Final exact head `ba1f85f18085dd0e84c594ed0cb68d5bf817c93c`: all 61
checks terminal (56 success, four skipped, one neutral); required CI is
green
([workflow](https://github.com/paperclipai/paperclip/actions/runs/42731309796)).
Fresh Greptile is 5/5 with every review thread resolved
([review](https://github.com/paperclipai/paperclip/pull/20418#issuecomment-6754705323)).

Focused commands:

```sh
node --import ./cli/node_modules/tsx/dist/loader.mjs packages/db/src/test-postgres-command.ts pnpm exec vitest run server/src/services/remote-workspace-cohort-migration.test.ts -t "shares the merged child verifier|joins active capture peers|keeps every authority and activity unpublished"
pnpm exec vitest run ui/src/components/task-chat/TaskChatComposer.test.tsx
pnpm --filter @paperclipai/server exec tsc --noEmit
pnpm --filter @paperclipai/ui typecheck
pnpm check:token-gates
```

## Risks

- Reuse is limited to one invocation under the same complete source and
finalizer fences. Different physical roots, Git roots, recorded child
sets and discovery mode have different keys. No local-byte proof is
stored durably or reused after restart.
- Initial and final maps are separate. A child change during any parent
upload must fail the fresh final verification before the atomic
publication transaction starts.
- Final readers all finish before an error can release the source fence.
Per-member database child rows, source fingerprints, journals, keys and
publication locks retain their existing checks.
- This reduces repeated verification for aliases. It does not change
capture concurrency, upload policy or immutable checkpoint validation.
Hosted speedup remains unverified.
- The CI repair must distinguish task data from explicit draft intent.
Only a successful send with the same choice generation clears its
override; a later draft selection and failed-save rollback retain it.
Regression tests cover these transitions. It adds no styling, request,
or persistence changes.

## Model Used

OpenAI GPT-6 (Codex), with tool use and code execution. The runtime does
not expose a more specific model identifier or context-window size.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` /
`Closes: #` / `Refs: #` OR (b) described the issue in-PR following the
relevant issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-09 19:28:31 -06:00
DottaandPaperclip bf818280f2 perf(workspaces): reserve cohort members concurrently (#20401)
## Thinking Path

> - Paperclip controls agent work and preserves its workspaces.
> - The online importer moves up to eight shared-source leaves under one
source fence.
> - Each member must have a durable reservation before capture starts.
> - Serial reservations repeat the same validation cost before any
archive work.
> - This pull request reserves members in parallel through their
existing independent transactions.
> - Every reservation finishes before an error can release the fence or
start capture.

## Linked Issues or Issue Description

Refs: #19873, #20387, #20394.

**Current behavior**

A measured six-member cohort spent about 110 seconds in serial
reservations. Each reservation keeps its existing source, task, recovery
and journal checks.

**Proposed behavior**

Start the bounded member reservations together. Join all outcomes,
retain member order, and refuse capture if any member fails. Keep the
exact partial-journal resume contract.

**Reason and benefit**

This removes serial metadata work before capture. Hosted speedup has not
been measured for this change.

## What Changed

- Replace only the cohort reservation caller loop with
`Promise.allSettled`.
- Preserve the existing per-member transaction, preassigned operation
ID, source fingerprint and all source fences.
- Extend the real PostgreSQL failure fixture to require overlapping
reservations and complete peer closure before fence release.
- Document the unchanged partial-journal and atomic publication
contract.

## Verification

- Canonical cached worktree preflight and plugin SDK prerequisites
passed on Node 24.22.2.
- The unchanged production baseline failed the new reservation overlap
assertion: one reader entered instead of two. The canonical PostgreSQL
wrapper cleaned up. The other 21 tests were intentionally not selected.
- The first baseline command failed before PostgreSQL because root-level
`tsx` resolution was absent. The corrected command uses the checkout's
explicit `cli/node_modules/tsx/dist/loader.mjs`.
- The four focused PostgreSQL controls passed before the final rebase:
overlap/join failure, exact partial-journal resume, parallel capture
with both cold restores, and atomic outer-commit rollback. Eighteen
tests were intentionally not selected. Server TypeScript passed.
- The final branch is based on merged #20394 at
`302ada90dfda0e8fbcd8a514d506d310c9843bcb`. The two directly affected
PostgreSQL reservation/resume controls passed again on final head
`06d436e45705da3b616a2b91725960f6e0ea52c0` (2 passed, 20 intentionally
not selected; 100.56 seconds). Server TypeScript passed again. The
canonical wrapper completed cleanup.

- The separate Ponytail review remains 4/5. Its nonblocking fan-out
warning was resolved as the documented phase contract; no source change
was required. Optional multi-error aggregation is outside this change.
- Fresh Greptile review is 5/5 on
`06d436e45705da3b616a2b91725960f6e0ea52c0`, with no actionable findings
or unresolved threads:
https://github.com/paperclipai/paperclip/pull/20401#issuecomment-6754025480.

- Exact-head CI is complete: 56 success, 4 skipped and 1 neutral, with
no failed or pending checks. Aggregate `ci / verify` passed:
https://github.com/paperclipai/paperclip/actions/runs/42718439355.
- Reproduce the final focused cases on Node 24: `node --import
./cli/node_modules/tsx/dist/loader.mjs
packages/db/src/test-postgres-command.ts pnpm exec vitest run
server/src/services/remote-workspace-cohort-migration.test.ts -t "joins
concurrent reservation validation readers|resumes the exact membership
after reservation stops halfway"`. Run `pnpm --filter
@paperclipai/server exec tsc --noEmit` for TypeScript.

## Risks

- API phase contract: `concurrency` limits capture workers. Preflight,
reservation and post-finalizer validation fan out over the exact
selected member set, with the canonical maximum of eight. The original
DB pool bounds connections. `concurrency: 1` does not promise one
metadata query or transaction at a time.
- Up to eight reservations can use independent pool connections at once.
Members that pass can leave durable journals when a peer fails. The
existing exact-member resume path retains those journals; this change
does not retry automatically.
- Capture and publication remain blocked until every reservation
settles. Publication stays serial in one transaction. Saved journal
schemas, singleton behavior and recovery proof checks do not change.
- This does not change concurrency inside the publication transaction.
One PostgreSQL connection serializes that SQL, and changing its row-lock
order has no measured benefit here.

## Model Used

OpenAI GPT-6 (Codex), with tool use and code execution. The runtime does
not expose a more specific model identifier or context-window size.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` /
`Closes: #` / `Refs: #` OR (b) described the issue in-PR following the
relevant issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-09 17:28:23 -06:00
DottaandPaperclip 9c634e42e4 fix(workspace): bound queued source-lock admission for imports (#20370)
## Thinking Path

> - Paperclip manages AI agents and their work.
> - Existing local workspaces need durable imports before a volume-free
deployment.
> - Imports must acquire the same source locks as workspace writers.
> - Try-only admission can repeatedly lose to background maintenance,
even when each writer finishes.
> - This pull request adds an optional bounded wait to the canonical
migration APIs.
> - Operators can join the source-lock queue while all existing
preservation checks remain active.

## Linked Issues or Issue Description

**What happened?**

An online import can repeatedly return `workspace_source_busy` while
background workspace maintenance reacquires its project source lock. The
import does not join the PostgreSQL lock queue.

**Expected behavior**

An administrative import can wait for a finite writer to finish. One
wait budget covers the complete source scope. Timeout or cancellation
must release acquired locks before the import reserves a journal.

**Steps to reproduce**

1. Hold the source lock for an eligible local workspace.
2. Start an online import while the writer holds that lock.
3. Release the writer. Before this change, the import has already
refused admission. With `sourceLockWaitMs`, the import acquires the
source scope and commits normally.

**Paperclip version or commit**

Reproduced on master `0e3fdebea8257bdff11573081c76b306f12db230`.

**Deployment mode**

External PostgreSQL with an online workspace import. Related
preservation work: https://github.com/paperclipai/paperclip/pull/20311.

## What Changed

- Add optional `sourceLockWaitMs` to singleton and cohort migration
APIs. Omitted options keep current admission behavior.
- Queue the sorted source keys with one decreasing wait budget. Abort
cancels only the dedicated backend identified by PID and backend start
time.
- Use an independent source transaction for queued singleton imports.
Keep lifecycle checks, fresh source checks, journal ownership, and
publication after commit.
- Document the canonical API option. Add real PostgreSQL importer
regressions for release, timeout, abort, and partial-key cleanup.
- Correct the inherited task-case lookup summary so the existing
search-discovery regression passes without changing its assertion or
search algorithm.

## Verification

- Baseline RED: the new singleton regression fails on the unchanged
product because the import returns busy without queueing.
- `pnpm exec vitest run
server/src/services/remote-workspace-migration.test.ts -t 'queued|bounds
the whole source queue'`: 20 passed, including five new cases.
- `pnpm exec vitest run
server/src/services/isolated-remote-workspace-source-lock.test.ts`: 4
passed.
- Server layer typecheck, `node scripts/check-module-boundaries.mjs`,
and `git diff --check` passed.
- Tests used Node 24.22.2 and the existing embedded PostgreSQL fixture.
Hosted rollout verification remains pending.
- CI build, typecheck, browser suites, all serialized suites, and the
other general shards passed. The final server shard failed only the
inherited `case-history-api-discovery.test.ts:14` search-ranking
assertion. Its unchanged local regression reproduces on the base and
passes 3/3 with a separate one-line route-summary correction. The shared
one-line summary correction is included in follow-up commit
`8163ffa9d4728134676b84c8c242a5bf62c802b5`; the unchanged case-discovery
suite passes 3/3 locally. The original CI attempt remains failed:
https://github.com/paperclipai/paperclip/actions/runs/42704666536/job/129458605783.

## Risks

Queued admission can hold earlier source keys while it waits for a later
key. The caller controls the finite budget. The abort path opens a
short-lived dedicated cancellation connection. If cancellation cannot
connect, PostgreSQL's remaining lock timeout still bounds the wait. This
option must be called at the root of administrative work; an external
scope that already holds the same source locks can cause
self-contention. The existing pre-held journal-resume path must keep its
omitted-option behavior.

## Model Used

OpenAI Codex, based on GPT-6, with tool use and code execution. The
exact deployment identifier and context-window size are not exposed in
this session.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` /
`Closes: #` / `Refs: #` OR (b) described the issue in-PR following the
relevant issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-09 16:29:53 -06:00
DottaandClaude Opus 5.5 7f55323abb fix(recovery): end a remote workspace epoch whose writer died during preparation (#20346)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A task with a remote workspace prepares that workspace before the
run selects its runtime, and preparation marks the workspace epoch dirty
with the run as its writer
> - If the server is killed during preparation, the run never selected a
runtime and never started provider work, but the dirty epoch remains
> - Failed-workspace preservation, the path that resolves a dead
writer's dirty epoch, applies to native runs only, so nothing owned this
epoch
> - The dirty epoch kept the dead run's sandbox lease as a pending
export and held the workspace against the task's retry, so the task
never recovered
> - This pull request lets the ownership reconciler end such an epoch at
the last committed save
> - The benefit is that a restart during workspace preparation no longer
wedges the task

## Linked Issues or Issue Description

**What happened?**
In a restart-chaos wave on Daytona (a remote workspace that clones a
real repository), the controller was killed while each run's first
workspace save was in flight. That save is now settled by #20326. Each
run ended `process_lost` with a bounded retry, and both runs were still
in `execution_stage: preparing` with `runtime_mode_resolved_at: null`.
The workspace authority stayed `dirty: true`, `snapshotId: null`, with
the dead run as writer. The dead run's environment lease was proven
owner-gone but was refused by its settle as `workspace_export_pending`,
and the reconciler reported `I2_settled` violations. The retries stayed
`queued` until the test harness deleted the environment 21 minutes
later. Then they failed `remote_workspace_execution_required`, because
the environment was gone.

**Expected behavior**
When a writer dies before runtime selection, its unsaved files are only
the restored source and preparation output, because no agent turn ran.
Recovery must end that epoch at the last committed save, so the lease
settles and the retry restores the workspace into a new directory. A
writer that reached runtime selection must keep its existing recovery.

**Steps to reproduce**
1. Run a task whose agent uses Paperclip Runner with a remote sandbox
workspace.
2. Kill the server while the run is still preparing the workspace (for
example during its first save).
3. After the restart, the run ends `process_lost` and its retry is
queued, but the workspace stays dirty and owned by the dead run, the
lease stays active, and the retry never starts.

**Paperclip version or commit**
`master` at 251c6d5c69 (after #20326).

Refs #20326 (settles the save that was in flight when the controller
died).

## What Changed

- New `settlePreparationOnlyRemoteWorkspaceEpoch`
(`recovery/remote-workspace-unsaved-files-settlement.ts`), wired as the
settle of the existing `remote_workspace_unsaved_files` ownership kind.
Once the writer run is proven gone, it ends the epoch with the existing
`abandonUnverifiedRemoteWorkspaceEpoch` only when all of these are true:
  - the run is terminal;
  - its runtime was never resolved (`runtime_mode_resolved_at` is null);
  - it ended in `execution_stage: preparing`;
  - it has no native finalization;
- durable records show no work began: no `adapter.invoke` or
`adapter.progress` events, no `turn.*`, `provider.*` or
`native.process_*` events, and no recorded process id, process group,
native session or runner instance on the run;
  - the workspace authority is still dirty, with this run as writer;
  - no save for that epoch is still `running` or `pending`.
The epoch then advances with no writer and no location, and the
abandoned epoch is recorded in `remoteWorkspaceAbandonedEpochs` with an
activity entry.
- After that, the lease no longer matches a prepared source, so the
existing environment lease settle releases it and the workspace writer
hold is free for the retry.
- The ownership inventory row for this kind names the new settle.

## Verification

- Red before the fix, green after: `ends a dirty remote epoch whose
writer died during preparation, and keeps every other writer's files`
(`ownership-reconciliation-report.test.ts`). On master it settles 0
epochs. With the fix it ends only the preparation-only epoch, and keeps
the dirty epoch of a writer whose runtime was resolved, a writer that
reached execution, a live writer, and a writer with a save still in
flight.
- Red before the fix, green after, end to end: `lets a retry prepare the
workspace again after its first writer was killed during preparation`
(`remote-workspace-save-concurrency.test.ts`). It runs the real reserve
and prepare. The first writer's initial save is cut off, which leaves a
first epoch with no committed save (`snapshotId: null`). The run is
reaped as `process_lost` while still preparing, with its lease left
active. Two reconciliation passes then end the epoch and release the
lease. The retry reserves the workspace and prepares it again from the
project base in a new directory, then commits its own initial save. On
master, the epoch stays dirty.
- The safety cases also keep a preparation-stage writer with an
`adapter.invoke` event, and one with a recorded process id.
- Red before the fix, green after: `releases the lease and frees the
workspace for the retry once a preparation-only epoch ends`. Before the
passes, the lease counts as a prepared source and the workspace writer
hold is `held` for a retry. After two reconciliation passes, the lease
is no longer active, the prepared source is gone, and the writer hold is
`free`. On master the prepared source remains.
- The reconciler, retained-source fallback, remote workspace lifecycle,
save-concurrency, warm-handoff recovery, and retained orphan sandbox
suites pass (139 tests, 1 environment-gated file skipped). After
rebasing onto #20326, the reconciler, save-concurrency, retained-source
fallback, and controller instance lease suites pass (91 tests).
- `PAPERCLIP_TYPECHECK_LOW_MEMORY=1 pnpm typecheck` in `server` passed.
- Evidence: the runs in the wave's kept database all had
`runtime_mode_resolved_at: null` and `execution_stage: preparing`. Their
`runtime_mode: legacy` is only the column default, not a resolved
runtime.

## Risks

- This ends unsaved files without saving them. That is safe only because
no provider turn can have started before runtime selection, and the
guard requires the writer never to have resolved a runtime. A writer
that did resolve one keeps its existing preservation path.
- The abandoned root stays in the sandbox and is not reused. The next
preparation restores the last committed save, or the source, into a new
directory.
- No schema or API change.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`) in Claude Code, with tool use
(shell, file edits, local database inspection).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-09 14:12:51 -06:00
DottaandPaperclip c67909cb0f fix: keep tool approvals valid through OAuth refresh and delayed review (#20340)
## Thinking Path

> - Paperclip lets people manage agent work and approve app actions.
> - An approval must bind the action that the person reviewed.
> - OAuth access tokens can expire while that person is away.
> - The old target snapshot treated each token refresh as a new
authorization. It also imposed a one-hour review deadline.
> - This pull request separates token renewal from authorization
identity and keeps the human decision durable.
> - Current access, the reviewed arguments, meaningful target changes,
task closure, and execution receipts still control dispatch.
> - People can approve later without repeating a decision after routine
connection maintenance.

## Linked Issues or Issue Description

**What happened?**

A pending app action returned `approved_tool_target_changed` after its
OAuth tokens refreshed. The tool and connection settings were unchanged.
The same card also expired after one hour. A sign-in problem could
discard an accepted decision before provider dispatch.

**Expected behavior**

The original card remains reviewable after routine OAuth refresh and a
server restart. A later approval runs the exact reviewed action once. A
connection repair preserves the decision while Paperclip verifies the
same authorization. Meaningful changes require a new review.

**Steps to reproduce**

1. Connect an OAuth MCP app and configure an action to require approval.
2. Request the action, then refresh its access and refresh tokens before
approving.
3. Approve the original card. Before this change, it returns HTTP 409
even when the authorization is unchanged.
4. Wait more than one hour. Before this change, the card expires without
a task-specific deadline.

**Paperclip version or commit**

Reproduced from master at `76254ead2229`. The final branch is rebased
onto current master.

## What Changed

- Add versioned approval target comparison. New snapshots bind
credential identity epochs, consent, permissions, ownership, connection
configuration, tool contracts, and credential references. Authenticated
OAuth refresh preserves identity. Manual credential replacement does
not.
- Remove the implicit one-hour deadline from ordinary app action
reviews. Keep explicit deadlines and terminal-task expiry. Synchronize
the nullable interaction deadline in shared contracts and UI.
- Keep accepted, undispatched actions when sign-in is required. Show a
saved-approval repair state. Resume on committed connection changes
after target and access revalidation, without an idle retry loop.
- Preserve the existing execution claim, result receipt, and
uncertain-outcome no-replay rules.
- Explain meaningful target changes without inviting the person to retry
the stale card.
- Add a production task-thread Storybook example and document
compatibility and recovery behavior.

## Verification

- Red: production-refresher invalid-grant handling and formal-approval
withdrawal during a sign-in wait also reproduced as failing regressions
before their fixes.
- Red: before implementation, the local OAuth HTTP fixture failed for
both public and confidential clients with `approved_tool_target_changed`
after token refresh.
- Green: the extended fixture passes for public and confidential clients
with personal and shared grants. It covers actual local HTTP token
exchanges, multiple refreshes, a rebuilt gateway, an ended originating
run, approval after 25 hours, duplicate approval, preserved sharing
arguments, sign-in waiting, and event-driven repair. The gateways use
the production OAuth refresher; an invalid refresh preserves the
accepted decision before provider dispatch. Omitted-scope responses
cover equivalent scope-reporting changes. The provider is an isolated
local fixture, not a deployed Notebook service.
- Negative controls refuse changed consent, scopes, tool definition,
destination, and manual credential replacement before provider
execution.
- Existing gateway service, connected-tool acceptance, secret owner,
secret service, unsigned-review queue, and connection-health suites
passed. Explicit-deadline fixtures still prove expiry behavior,
including deadlines on accepted sign-in waits. A withdrawn formal
approval cancels a waiting action before connection recovery.
- Approval card, task-chat, error-copy and target-comparison tests
passed. Server and UI typechecks passed. Token gates and Storybook
catalog checks passed.
- Inspected the new saved-approval repair card in local Storybook using
the production task thread. It shows a reconnect link and no second
approval button or false running state.
- `pnpm verify --explain` returned exit 2 and requested broad CI
coverage. [Full
CI](https://github.com/paperclipai/paperclip/actions/runs/42677855507)
passed on `eb4f1c7caa9ee6e802c314ffc5eadec475a5de0c`, including build,
typecheck/release registry, general and serialized tests, and all eight
browser shards.
- Greptile reviewed the same final head at 5/5. Both findings from the
first review are fixed and their threads resolved; no open follow-ups
remain.

## Risks

- No database migration is needed. The new comparison reuses the vault
identity epoch. Only authenticated OAuth refresh code can preserve that
epoch; HTTP credential-write schemas cannot select that behavior.
- Earlier signed requests keep their original exact-version checks and
saved deadlines. Already-expired cards are not revived. A historical
card whose credentials already changed needs a fresh review.
- A new consent, account, permission set, destination, or manually
replaced credential must not inherit the old authorization. Reconnection
continues automatically only when revalidation proves the same saved
authorization.
- The interaction enrichment now permits a null deadline. Existing
string deadlines remain valid. The web client and shared validator
change together.
- This PR does not deploy to staging or perform a live Notebook
publication.

## Model Used

OpenAI Codex, GPT-6 family, with repository tools, code execution, and
browser inspection. The runtime does not expose the exact model ID,
context-window limit, or reasoning-mode label; those values are not
asserted.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-09 13:46:28 -06:00
DottaandClaude Opus 5.5 251c6d5c69 fix(recovery): settle a remote workspace save whose process died mid-save (#20326)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - Native runs in remote sandboxes save the workspace as snapshot
operations (`workspace_operations`, phase `remote_workspace_snapshot`).
Each save invocation is listed in `saveWork.activeIds` while it runs
> - When a controller process is killed during a save, its invocation
stays listed and the operation stays `running`
> - Nothing recorded which process ran the invocation, so the shared
ownership reconciler could not prove the owner gone and never settled
the save
> - The task's bounded retry then waited behind that save forever
> - This pull request records the owning process for each save
invocation, and lets the reconciler settle a save whose owner is proven
gone
> - The benefit is that a restart during a save no longer wedges the
task

## Linked Issues or Issue Description

**What happened?**
In a restart-chaos wave on Daytona with a real cloned repository, two
tasks each started their first remote snapshot save (`boundary:
initial`, epoch 1). A SIGKILL hit the controller during the save, before
any upload. Each run ended `process_lost` and got a bounded retry. The
retries stayed `queued` forever, the snapshot operations stayed
`running` with `saveWork.activeIds: [<dead invocation>]` and
`quiescedAt: null`, and the sandbox leases stayed active. The ownership
reconciler reported the saves as owner-gone but had no way to settle
them.

**Expected behavior**
After a restart, recovery must settle a remote snapshot save whose
owning process is gone. It is marked failed with provenance, so the
task's retry can continue. A save that is still running must stay
untouched.

**Steps to reproduce**
1. Run a native task with a remote workspace (for example Daytona with a
`git_repo` project source).
2. Kill the controller (SIGKILL) while the first workspace save is in
flight, before its upload.
3. After the restart, the run ends `process_lost` and its retry is
promoted to `queued`, but the save operation stays `running` and the
retry never starts.

**Paperclip version or commit**
`master` at 1b7fe33432.

Refs #20291 (the quiesced case: a save with no active invocation) and
#20233 (the same ownership pattern for local workspace commands).

## What Changed

- `saveRemoteWorkspace` records the controller process stamp of each
invocation in `saveWork.owners` when it registers the invocation. It
removes that entry when the invocation settles. A module-level set marks
invocations that are still running in this process
(`isRemoteWorkspaceSaveInvocationLive`).
- The ownership registry owns a `remote_snapshot_save` with active
invocations by that stamp. A save whose active invocations have no
stamps was written before this change and is owned by its run, as with
finalize attempts. A mix of stamps, or more than one process, is
unprovable.
- `settleAbandonedRemoteSnapshotSave` settles a save with active
invocations once its owner is proven gone:
- Process-owned: the proven stamp must still match every active
invocation, and none may be live in this process.
  - Legacy run-owned: the run must be terminal.
- Either way it clears the active invocations, records them as
`abandonedInvocationIds`, and marks the save `failed` with `lastFailure:
remote_workspace_save_abandoned`. The #20291 re-arm of blocked fallbacks
still applies.
- The controller instance lease counts running saves stamped with this
boot as held work, so a long save keeps its owner provably alive.
- The ownership inventory row for this kind describes the stamp.

## Verification

- Red before the fix, green after: `settles a remote snapshot save whose
process died mid-save, and keeps live, foreign or unprovable ones`
(`ownership-reconciliation-report.test.ts`). On master it settles 0
rows. With the fix it settles exactly two:
  - a save stamped by a dead process (proof `pid_dead`);
- the wave's shape: an unstamped active invocation on a `process_lost`
run.
It keeps five kinds of save running: a save stamped by this live
process, a stamp from another PID space, a legacy save on a live run, a
save with mixed stamps, and (in the older #20291 test) a stamped active
invocation.
- `stamps each save invocation with the process that runs it and clears
the stamp when it settles` (`remote-workspace-save-concurrency.test.ts`)
pauses a real save mid-flight. It checks the owner stamp and the
in-process live mark, then checks that both are cleared after the save
finishes.
- The reconciler, save-concurrency, remote workspace lifecycle, snapshot
retention, retained-source fallback, preparation gates, and controller
instance lease suites pass (153 tests, 1 environment-gated file
skipped).
- `PAPERCLIP_TYPECHECK_LOW_MEMORY=1 pnpm typecheck` in `server` passed.
- Not yet verified: the full Daytona wave replay that shows the queued
retry starts after the save settles. I asked the chaos harness owner to
replay it on this build.

## Risks

- A legacy save (written before this change) with an active invocation
is settled when its run is terminal. The finalize-attempt kind uses the
same rule. During a rolling deploy, an old-release process could still
be running such a save for a terminal run. If that save later succeeds,
its publication still marks the operation `succeeded`.
- If the retry in the wave is also held by the dead writer's dirty
workspace authority, settling the save may not be enough to start it.
The replay will show whether a second change is needed.
- No schema or API change. `saveWork.owners` is new optional metadata.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`) in Claude Code, with tool use
(shell, file edits).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-09 13:27:44 -06:00
Dotta 1b7fe33432 fix(workspaces): preserve import verification across process restarts (#20311)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - Online import preserves old local files before the web server can
use a disposable filesystem.
> - A parent import must authenticate saved child archives before it can
omit their directories.
> - The operation journal preserves import identity, but completed child
checks existed only in process memory.
> - A container restart therefore repeated downloads, decryption and
restoration that had already succeeded.
> - This pull request saves a versioned verification receipt on each
immutable child snapshot.
> - A replacement process can reuse those checks while it reacquires
locks and verifies current local files.

## Linked Issues or Issue Description

Refs #19854 for verification reuse within a live source fence. Refs
#19873 for cohort import. Refs #20298 for the separate remote-hold
admission fix. Searched related workspace verification and restart PRs;
none provides durable child verification.

**What happened?**

Replacing a server container interrupts a long online import. The
original operation and snapshot survive, but a later invocation
downloads, decrypts and restores completed child archives again. The
current cache ends with the source-lock owner.

**Expected behavior**

Completed immutable checks survive process and scratch loss. Resume
keeps the same operation and snapshot, reuses only correctly bound
verification, and publishes once. Current local files and Git state must
still be checked under fresh source locks.

**Steps to reproduce**

1. Import two nested child workspaces, then start the parent import.
2. Kill the importer after a child verification finishes. Remove its
scratch directory.
3. Resume in a new process. Before this fix, the completed child is
downloaded and restored again.

**Paperclip version or commit**

The regression fails on the previous migration verifier. The final
branch includes master at `189fefb99183953be37f0d1084275fbb0f35d6e2`.

**Deployment mode**

Managed Linux server with PostgreSQL and explicit S3 storage
configuration.

## What Changed

- Add optional opaque storage namespace identity. S3 binds it to the
explicit endpoint, region, bucket, normalized prefix and addressing
style. Implicit endpoints retain full verification.
- Save a versioned child-snapshot receipt only after canonical crypto,
manifest and file restoration succeed and a second HEAD confirms the
same strong ETag and size.
- Bind reuse to the complete snapshot reference, key material, child
lineage, source operation and storage namespace. Require a fresh strong
HEAD and canonical validation that the current secret provider can
unwrap the saved snapshot key.
- Keep current directory/Git capture and source-owner checks on every
invocation. Read-only verifier callers do not write checkpoints.
- Merge checkpoint metadata under a short row lock without changing
parent journal hashes, snapshot retention or update timestamps. Bound
reads and writes. Lock timeouts, statement timeouts, deadlocks and
serialization conflicts are safe cache misses. Other errors remain
fatal.
- Extend real PostgreSQL/Git/archive tests with process death, scratch
removal, resume, changed bindings and single publication.

## Verification

- Baseline RED: two import invocations read each child twice. With
durable receipts, each child is read once across both invocations.
- Real process regression passed on the final rebased head: SIGKILL the
owned importer after one checkpoint, delete all scratch, and resume in a
new Node process. It retains the same operation and snapshot, reads each
child once across both processes, and records one publication.
- 53 focused cases passed in 104.86 seconds on the final production
bytes before rebase. They cover existing nested/cohort behavior,
namespace identity, changed source/reference/key/lineage/ETag, unknown
proof versions, weak validators and bounded row contention.
- After clean rebase and stronger scratch/snapshot assertions, the real
process case passed again in 18.54 seconds. Server TypeScript, module
boundaries and diff checks passed on final head
`9da68ee7ce4a778201ef85e21a11c49eeea7bc16`. Required CI supplies
final-head broad coverage.
- The initial restricted-network dependency setup failed; unchanged
preflight passed with normal network access. Initial TypeScript failures
in test pipe assertions were corrected. No failed attempt is counted as
a pass.
- Review found a missing current-master-key check. A real restart
regression with all child checkpoints complete reproduced unsafe
publication after switching to a different valid master key. Follow-up
`7ea92c2abd9ffdb2e7dd81cecf62c8fc7a6e74a5` delegates to the canonical
snapshot-key owner before both durable and in-memory cache hits.
- The fixed process regressions passed 2/2. Ten key-authority and
existing identity/source guard cases passed. The wrong-key process now
refuses with zero additional child payload GETs, no publication, and
unchanged original journal/snapshot rows. Server typecheck, module
boundaries and diff checks passed on the follow-up.
- Review also found that transient database failures could make the
optional checkpoint cache stop a valid import. Read and save now fall
back only for SQLSTATE `55P03`, `57014`, `40P01`, and `40001`.
Connection loss, identity changes, crypto failures, programming errors
and cancellation remain fatal. Reads use a read-only transaction with
one-second lock and eight-second statement limits.
- The checkpoint database-fault regression failed two cases before the
fix. All four recoverable import cases then passed. The final selected
run passed 21 cases, including fatal-error and cancellation controls,
real row contention, both process-restart cases and key/identity guards.
Server typecheck and boundaries passed. Fault injection is limited to
the checkpoint database boundary; the importer, PostgreSQL, Git,
archives, storage and publication remain real.
- Latest master was merged without rewriting published history. Six real
import/process-restart cases passed again on final head
`8c8e4213a680ebb5c8d6864416bc3a4f271e1e76` in 38.03 seconds. [Required
CI](https://github.com/paperclipai/paperclip/actions/runs/42658248222)
finished with 54 successful checks and four intentional skips; Snyk
passed. [Fresh
review](https://github.com/paperclipai/paperclip/pull/20311#issuecomment-6745354381)
is 5/5 with all four threads addressed and resolved. Hosted verification
after normal release delivery remains pending.

## Risks

- A stale receipt could skip authentication of a different object.
Complete reference/lineage/namespace binding, fresh strong HEAD and
row-locked save validation prevent that reuse. Missing or unsupported
hints trigger full verification.
- Mutable local files can change between attempts. Their source locks
and fresh captures remain required; a checkpoint never certifies current
local bytes.
- Checkpoint persistence can contend with other snapshot owners. It has
one-second lock and eight-second statement limits; the four classified
transient SQL errors retain the normal fully verified path. Other
database errors stop the import so lost source ownership cannot be
hidden.
- No schema, archive format, public API or saved-run identity change.
Older snapshots without receipts remain readable and get full
verification. Existing data and recovery obligations stay intact.

## Model Used

OpenAI Codex, GPT-6.1 Sol (`gpt-6.1-sol`), with reasoning, repository
tools and code execution. Context-window size is not exposed by the
runtime.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge
2026-11-09 11:03:48 -06:00
DottaandClaude Opus 5.5 099adb2728 fix(recovery): settle a remote workspace save that stopped without finishing (#20291)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - Native runs in remote sandboxes save the workspace as snapshots.
Each save is a `workspace_operations` row with phase
`remote_workspace_snapshot`
> - The ownership registry lists that kind as in-progress work, but it
had no settle step
> - When a restart cut off a failing final save, the row stayed
`running` after its invocations had all stopped and its run had ended
> - The retained-source fallback refuses while any workspace operation
is running, so a task whose saved files could not be verified could
never continue from its last save
> - This pull request lets the ownership reconciler settle that row as
failed
> - The benefit is that the automatic fallback can continue such a task
without any user action

## Linked Issues or Issue Description

**What happened?**
A native run in a remote sandbox finished its turn. Its final workspace
save failed because the sandbox disk was full ("No space left on device"
in the snapshot copy). A graceful restart then interrupted the retry.
The run ended as `native_workspace_sync_out_retry_exhausted`. Its
`remote_workspace_snapshot` row kept `status: running` for six days,
with `saveWork: { activeIds: [], unknown: false, quiescedAt: <time> }`
and `exportCleanup: { state: "pending" }`. The retained-source fallback
checked the task and refused with `workspace_operation_running`, so the
task stayed blocked.

**Expected behavior**
A save with no active or unknown invocation, whose run is terminal, is
finished work. The reconciler must mark it failed, so the fallback can
continue from the last committed save. A save that might still be
running must stay untouched.

**Steps to reproduce**
1. Run a native task in a remote sandbox. Make its final save fail, then
restart the server during the retry, so the save's work is quiesced and
the operation stays `running`.
2. Let the task's recovery refuse with an unverifiable-source failure
(for example `allocation_ownership_ambiguous`).
3. The retained-source fallback refuses with
`workspace_operation_running` on every check, and the task never
continues.

**Paperclip version or commit**
`master` at f7c85bca18.

Refs #20282 (the other cause of the same stuck task: a false ownership
refusal).

## What Changed

- `settleAbandonedRemoteSnapshotSave`
(`recovery/workspace-finalize-attempt-settlement.ts`) settles a
`remote_workspace_snapshot` row in `running` or `pending` only when all
of these are true:
- its save work is quiesced (`activeIds` is empty and `unknown` is
false);
  - its run is terminal.
It sets `status: failed`, records `abandonedSave` provenance and
`lastFailure: remote_workspace_save_abandoned`, keeps `saveWork` and
`exportCleanup`, writes a `workspace_operation.reconciled` activity
entry, and wakes the workspace's terminal work.
- The ownership registry wires it as the settle of
`remote_snapshot_save`.
- In the same transaction it re-arms blocked fallbacks. For every open
hold whose fallback check last refused with
`workspace_operation_running` and whose source run used this save's
workspace, it clears the check and wakes the workspace-recovery queue. A
hold that had already spent its 12 checks (no next check) continues as
well.
- The settle uses the save path's own `readSaveWork`, now exported, so
it never settles save work that the save path would treat as invalid.
- Because the row now has a `lastFailure`, `retireQuiescedSaves` retires
it like any failed save when a later final save commits. A later retry
of the same save boundary reopens a failed row, as before.
- The ownership inventory row for this kind names the new settle.

## Verification

- Red before the fix, green after: `settles a remote snapshot save that
stopped without finishing after its run ended, and keeps open or live
ones` (`ownership-reconciliation-report.test.ts`). Before: `settled: 0`.
After: only the abandoned save settles. Saves with a live run, an active
invocation, or unknown save work stay `running`.
- Red before the fix, green after, end to end: `continues once the
reconciler settles a final save a restart left running after its run
ended` (`workspace-recovery-fallback.test.ts`). The fallback first
refuses with `workspace_operation_running`, and the test then spends its
check budget (12 checks, no next check), so the hold drops out of
discovery. After one ownership reconciliation pass, the save is `failed`
and the check is cleared. The worker then resolves the hold with
`retained_source_unverifiable_continued_from_last_saved`. Without the
re-arm, this test fails.
- The reconciler test also covers save work that is not quiesced
(`quiescedAt: null`), save work that is invalid (`quiescedAt: ""`), and
a `pending` save.
- `workspace-recovery-fallback.test.ts` (16 tests),
`ownership-reconciliation-report.test.ts`, and the remote workspace
lifecycle, save-concurrency, and snapshot-retention suites pass (80
tests, 1 environment-gated file skipped).
- `PAPERCLIP_TYPECHECK_LOW_MEMORY=1 pnpm typecheck` in `server` passed.

## Risks

- A save in another process registers its invocation in `activeIds` in
the same row-locked transaction before it runs. The settle locks the row
and requires `activeIds` to be empty and `unknown` to be false, so it
cannot fail a save that is still working.
- A save whose process died with its invocation still in `activeIds`
stays `running`. That case needs an owner-death proof, which is out of
scope here.
- No schema or API change.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`) in Claude Code, with tool use
(shell, file edits, read-only browser diagnostics).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-09 10:26:04 -06:00
Dotta 5c73633a8f fix(workspaces): preserve remote recovery holds during online import (#20298)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - Online workspace import preserves old controller-local files while
unrelated remote work continues.
> - A task can have an old local checkout and a separate durable remote
workspace.
> - A terminal remote run can retain a file-recovery hold on that task.
> - The legacy source checker rejects remote references, so that hold
blocks independent local imports.
> - This pull request proves that the hold belongs only to the separate
remote source and fences its finalizer during import.
> - Old files can migrate while the remote recovery obligation stays
intact.

## Linked Issues or Issue Description

Refs #19873 and #19854 for the existing cohort and source-verification
paths. Searched related online migration and remote recovery PRs; no
duplicate fix was found.

**What happened?**

Online import rejects a legacy Git checkout with
`online_workspace_source_scope_unproven` when a same-task failed run has
a prepared reference to a separate durable remote workspace. The legacy
run reader rejects remote references before the hold can be classified.

**Expected behavior**

Independent local files can import under their source fences. The
separate remote workspace, dirty writer, allocation, accepted result and
recovery hold must stay intact.

**Steps to reproduce**

1. Create related local Git workspaces.
2. Record a terminal failed native run and an exhausted file-recovery
hold for a separate durable remote workspace on the same task.
3. Import the local leaf online. The old checker refuses before capture.

**Paperclip version or commit**

Reproduced on master at `052c638b519ebb15f81e4fcd1a96adf6cd3b2f10`.

**Deployment mode**

Managed server with PostgreSQL and remote Runner execution.

## What Changed

- Add a distinct remote-only preservation proof. Keep remote runs
excluded from legacy export sources.
- Use the canonical source inspector and prepared-reference matcher.
Bind the run, finalizer, action, task, accepted result, authority,
allocation and prior committed snapshot.
- Acquire the held run's finalizer fence through the existing sorted
lock path. Existing source-proof reinspection rejects changes before
publication.
- Preserve previous-release prepared references with an older baseline
snapshot. Do not require that snapshot's epoch or source run to equal
the current run.
- Add real PostgreSQL import, authenticated cold restore, preservation,
refusal, lock-contention and publication-race regressions. Document the
behavior.

## Verification

- Genuine baseline failure on unchanged product: the real importer
refuses with `online_workspace_source_scope_unproven`.
- Final focused regression file: 23 tests passed in 13.19 seconds
through the canonical isolated PostgreSQL wrapper on Node 24.22.2.
- 24 existing affected migration/recovery tests passed against the same
final production bytes. Another 83 tests were explicitly excluded by the
focused selection; no full-suite pass is claimed.
- The positive imports local bytes, confirms the remote finalizer fence
is held during upload, leaves all remote records unchanged, parks the
original repository and authenticates/restores the archive.
- Refusal and race cases cover malformed, foreign, same-local and mixed
references; active owners/writers; changed allocation, result, task,
action, authority and baseline; and finalizer contention.
- Server TypeScript check, module-boundary check and `git diff --check`
passed.
- An intermediate run had one incorrect assertion that expected an
explicit empty legacy-source array. The canonical journal omits that
empty field. The final assertion accepts absence and still forbids any
exported remote source. Final relevant results are 23 new plus 24
existing passes, rather than a claim that the earlier invocation passed
in full.
- Required CI passed on head `6a278e717db2b5f614b0a595f99bfd0fb5430227`:
55 successful checks and 4 intentional skips. [CI
run](https://github.com/paperclipai/paperclip/actions/runs/42650025033).
Greptile reviewed that head at 5/5 with no actionable findings or open
inline/review comments. Hosted continuation remains pending normal
delivery.

## Risks

- A false disjointness proof could admit an unsafe local import. Strict
company/task/source binding, the canonical inspector, finalizer fencing
and publication revalidation retain refusal on uncertainty.
- This does not recover or settle remote files. Dirty authority and the
original recovery obligation remain unchanged.
- No schema, public API, archive format or saved-run identity changes.
Existing persisted state carries forward.

## Model Used

OpenAI Codex, GPT-6.1 Sol (`gpt-6.1-sol`), with reasoning, repository
tools and code execution. The runtime does not expose the context-window
size.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge
2026-11-09 10:13:41 -06:00
DottaandClaude Opus 5.5 ac0d0374f2 perf(issue-detail): measure task opens on real instances (#20276)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - People open a task from their issues list to see what an agent is
doing and to reply
> - On a busy staging instance, the composer and the latest messages
take 1.1–2.0 s to appear after a click. For one task with a slow run
log, they took 13.9 s
> - Local fixtures do not reproduce this. They do not have real network
round trips, real server contention, or real object-store latency
> - This pull request adds the measurement we need: a browser harness
that times a task open on a real instance, and a Server-Timing entry on
every API response that separates server time from network time
> - It also records the staging baseline and the improvement plan
> - The benefit is that each later performance change can be measured on
real data with the same tool, before and after deploy

## Linked Issues or Issue Description

**Problem or motivation**
Opening a task from the issues list is slow on instances with real data.
The composer and the latest chat messages can take seconds to appear. We
could not measure this on staging in a repeatable way. We also could not
tell server time from network and queueing time for most API requests.

**Proposed solution**
Add a reusable browser harness for task opens, and add a `paperclip_api`
Server-Timing entry to every API response.

**Alternatives considered**
Local Playwright fixtures only. They do not reproduce real network round
trips, server contention or object-store latency, so they did not show
the delays that people see. Per-endpoint Server-Timing only. It does not
cover the many other requests that run during a task open.

**Roadmap alignment**
This is measurement for existing task-loading behaviour. It does not add
product features. The staging baseline and the measured causes are in
`doc/plans/2026-11-09-task-loading-performance.md`. Follow-up pull
requests change the loading behaviour itself, starting with #20277.

## What Changed

- Added `server/src/middleware/api-server-timing.ts`. Every `/api`
response now has a `paperclip_api;dur=<ms>` Server-Timing entry. The
value is the server time from request arrival until headers are written,
including admission waits. The entry is appended, so the existing
`paperclip_issue` phases stay first.
- Registered the middleware first in `server/src/app.ts`.
- Added `tests/perf/issue-detail/staging-click-harness.js`. It clicks a
task row and records, frame by frame, when the composer and the latest
message become visible, layout shifts, movement of the latest message,
and the requests that run before the page is ready. The summary labels
each sample instead of using the task reference. It replaces query
values and every path segment that contains a digit. A fetch that is
still running when the sample ends is listed as pending.
- Documented the harness in `tests/perf/issue-detail/README.md`.
- Added the dated plan
`doc/plans/2026-11-09-task-loading-performance.md` with the staging
baseline, the causes, and the prioritized slices.

## Verification

- `cd server && npx vitest run src/__tests__/api-server-timing.test.ts`.
3 tests pass. They cover the JSON responses, the time spent in earlier
middleware, preserving route phases, and explicit `writeHead` calls.
- `tests/perf/issue-detail/issue-detail.perf.spec.ts` reads the first
`dur=` value. That value is still `paperclip_issue`.
- The harness was used on staging to capture the baseline in the plan
document.

## Risks

- Low risk. The header has only a duration, with no request, user or
company data.
- The middleware wraps `res.writeHead` once for each request. This is
the same pattern that `on-headers` uses.
- Server-Timing is visible to same-origin scripts only. No
`Timing-Allow-Origin` header is added.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, used in Claude Code
with tool use (shell, browser automation, file editing).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [ ] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-09 09:06:37 -06:00
DottaandClaude Opus 5.5 6fd46c0025 perf(budgets): judge Paperclip's share of restart recovery; report the provider's session load (#20183)
## Thinking Path

- Speed budgets protect the time to first visible agent activity, and
restart recovery is one of the judged metrics
(`native-speed-budgets.ts`, wave grader).
- In the B1 concurrency-6 chaos wave (`w-20261109T045320-s9807`), Codex
`restart_recovery` was p50 8.6 s and p95 11.2 s, against a budget of 6.5
s and 8.0 s. At concurrency 4 (K13) it was 3.8 s and 5.0 s.
- The preparation spans on a copy of the kept database break it down:
- Paperclip's share (ready → claim → prepare → runtime stage → runner
launch) is a steady 1.2–2.0 s.
- `provider.session.load`, the Codex app-server boot plus
`thread/resume` of long saved sessions, takes 3.0–6.3 s, 65–75% of each
recovery.
- Resumes run concurrently, and the worktree lock and the startup
reconciler are not on the path.
- Judging the full latency therefore mixes our code with provider and
session-size effects. Budget the part we control, so a regression in our
code shows up regardless of session size or concurrency, and report the
rest.

## Linked Issues or Issue Description

**What happened?**
`restart_recovery` breached its budget whenever many long provider
sessions resumed at once, although Paperclip's own recovery work stayed
within about 2 s. The breach did not point at anything Paperclip could
fix, and a real regression in our code could hide inside the
provider-load variance.

**Steps to reproduce**
1. Run a local chaos wave at concurrency 6 with long-running Codex tasks
and K1/K2/K4 faults (for example B1, seed 9807).
2. Compare `restart_recovery` in `speed.json` with
`provider.session.load` in the recovered runs' run logs.

**Expected behavior**
The budget judges Paperclip's share of a recovery. The provider's
session load and the full latency are reported but not judged.

## What Changed

- `server/src/services/native-runtime/native-speed-budgets.ts`:
- New budgeted metric `restart_recovery_control_plane`: from `ready` to
the start of `provider.session.load`, or to the next provider event when
nothing reloads (for example a reattached runner).
- Its budget is 2.5 s / 4.0 s for claude, codex and opencode. Measured:
1.2–2.0 s per run at concurrency 6.
  - The full `restart_recovery` stays in the table for reporting.
  - Breach payloads carry `restartTotalMs` and `providerLoadMs`.
- `server/src/services/native-runtime/native-run-trace.ts`:
- The per-run check records when `provider.session.load` starts, keeps
the recovery measurement, and judges it when the run finishes.
- It judges after the deferred diagnostics drain, so a provider span
committed after the provider event still counts.
  - It emits `restart_recovery_control_plane` breaches only.
- `tests/restart-chaos/ttft-baseline-stats.ts`: each recovery sample
gains `controlPlaneMs` and `providerLoadMs`. The provider-load start is
the span event's write time minus its duration.
- `tests/restart-chaos/wave-speed.ts`:
- Three restart rows per adapter: `restart_recovery` (report-only),
`restart_recovery_control_plane` (budgeted) and `restart_provider_load`
(report-only).
  - All three have outage time removed.
- `tests/restart-chaos/ttft-baseline.ts`: the recovery table adds a
"Paperclip share" column.
- Docs: `doc/run-log-events.md` (metric and payload) and the
speed-budget table in
`doc/plans/2026-11-07-durable-ownership-and-reconciliation.md`.

## Verification

- `server`: `npx vitest run
src/services/native-runtime/native-speed-budgets.test.ts`, 18 passed.
Two new tests:
  - a recovery dominated by provider load does not breach;
- a slow Paperclip share breaches with `restartTotalMs` and
`providerLoadMs`, even when the provider span is committed after the
provider event.

The existing recovery tests moved to the new metric. All six were red
before the trace change.
- `tests/restart-chaos`: `npx vitest run --config
tests/restart-chaos/vitest.config.ts wave-speed.test.ts
ttft-baseline-stats.test.ts`, 29 passed. New tests cover the sample
split and the grader rows (a judged share, a report-only provider load,
zero breaches).
- Server typecheck: no errors in the touched files.

## Risks

- **Lower sensitivity to provider-side slowdowns.** A provider
regression in session load no longer breaches. It stays visible in the
report-only rows and in breach payloads.
- **Runs with no `provider.session.load` span** (reattach, or an adapter
that doesn't emit it) are judged on the full latency against the
control-plane budget. That's conservative.
- **Run-log consumers that filter on `metric: "restart_recovery"`** see
`restart_recovery_control_plane` from now on. The doc notes the change
date.

## Model Used

Claude Opus 5.5 (`claude-opus-5-5`, Anthropic), 1M context window, tool
use and code execution, via Claude Code.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-09 01:22:28 -06:00
DottaandClaude Opus 5.5 95d476c57b docs(plans): record the measured seed experiment for per-turn uploads (#20139)
## Thinking Path

- #20100 proposed sending only the changed files on per-turn follow-ups,
with the repository seed held inside Daytona in a snapshot or a volume.
It asked for one measured experiment before building.
- Snapshot and volume operations were blocked by our Daytona key's
permissions. A restricted key with those permissions now exists, so the
experiment has run.
- This PR records the numbers and the decision in the design doc.

## Linked Issues or Issue Description

Refs #20100

**What happened?**
The #20100 design's seed-location choice was unmeasured: snapshot build
time and volume read speed were both open questions.

**Steps to reproduce**
1. Run the SDK timing of direct upload, volume extract, and snapshot
build and create on the paperclip seed (58.7 MB gzip) in Daytona `us`, 2
vCPU.

**Expected behavior**
The design doc states the measured winner, the per-turn saving, the
one-time cost, and the work needed to build it.

## What Changed

- `doc/plans/2026-11-08-incremental-per-turn-workspace-upload.md`:
  - The status now reads: measured; snapshot chosen; not built.
  - New "Experiment results" table:
    - direct upload: 6.4 s per turn;
    - volume: 6.8 s per turn, which rules it out;
- snapshot: about 2–3.5 s per turn, after a 177 s build per seed
generation.
- Findings: fork is unsupported, compression is exhausted, and the
snapshot builder runs as `daytona` and does not extract archives.
- New "Work to build the snapshot seed" list: lifecycle, sandbox
creation, verification and fallback, expiry and cleanup, and rebuild
policy.

## Verification

Docs only. Every Daytona resource the experiment created was deleted,
and an account-wide listing confirmed none remained.

## Risks

None at runtime.

## Model Used

Claude Opus 5.5 (`claude-opus-5-5`, Anthropic), 1M context window, tool
use and code execution, via Claude Code.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-08 18:21:08 -06:00
DottaandClaude Opus 5.5 2a16be36ab docs(plans): per-turn follow-ups without re-uploading the repository (#20100)
## Thinking Path

- Per-turn remote sandboxes stay the default while warm reuse (#20048)
is on hold.
- On the paperclip clone, a per-turn follow-up spends about 13 s in
`workspace_sync.transfer`, though its changes pack in 0.5 s: every fresh
sandbox receives the whole 70 MB (gzip) seed again, at about 5 MB/s from
the controller.
- The coordinator asked for a design that uploads only changed files
into a fresh sandbox, with a full-upload fallback, measured against the
spans. It also asked to build it only if the implementation is bounded
and safe.

## Linked Issues or Issue Description

Refs #20048

**What happened?**
Per-turn follow-ups on large repositories wait about 13 s re-uploading
the full workspace seed even when almost nothing changed (pack 0.54 s,
transfer 13.3 s, time to first token about 31 s).

**Steps to reproduce**
1. Run `tests/restart-chaos/ttft-baseline.ts --env daytona
--workspace-repo <paperclip clone>` with per-turn sandboxes.
2. Compare `workspace_sync.pack` and `workspace_sync.transfer` on the
follow-up turn.

**Expected behavior**
A follow-up uploads only its overlay into a sandbox that already holds
the seed, falling back to the full upload when unsure.

## What Changed

- `doc/plans/2026-11-08-incremental-per-turn-workspace-upload.md`. It
contains:
- the measured span table and the size analysis (220 MB archive, 70 MB
gzip, about 5 MB/s);
- the expected saving: about 12–13 s per follow-up, time to first token
about 31 s → about 18 s;
- a design keyed by seed generation with a content-hashed manifest,
using a Daytona snapshot (preferred) or a Daytona volume to hold the
seed;
  - the overlay-only turn flow, with a verified fallback;
  - one bounded experiment to choose the seed location before building.
- Not built yet: both seed locations need provider capabilities
(snapshot build time, volume read speed) that must be measured first, so
the implementation isn't bounded until the experiment picks one.

## Verification

Docs only.

## Risks

None at runtime.

## Model Used

Claude Opus 5.5 (`claude-opus-5-5`, Anthropic), 1M context window, tool
use and code execution, via Claude Code.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-08 14:21:24 -06:00
DottaandClaude Opus 5.5 c02fd8d427 docs(plans): salvage-then-retire design for kept restore-source and done-task warm sandboxes (#20087)
## Thinking Path

- Paperclip keeps some remote sandboxes after their run: warm ones for
reuse, and failed runs' stopped sandboxes as workspace-restore sources.
- In the warm Daytona chaos waves for #20048, the real leaks were
restore sources that nothing retires once a user Retry closes their
recovery actions. Separately, a done task's suspended warm sandbox is
only destroyed when its environment is deleted.
- Retiring them early needs a provider-I/O salvage step: compare against
the durable save, export anything unsaved to the issue, then destroy.
That spans recovery, storage, attachments and teardown. The coordinator
asked for a design note so it can be its own reviewed task instead of a
rushed patch.

## Linked Issues or Issue Description

Refs #20048, #20085, #20086

**What happened?**
Closed restore sources and done-task warm sandboxes stay suspended until
their environment is deleted, costing storage. No path compares them
with the last durable save or exports their unsaved files before
retirement.

**Steps to reproduce**
1. A run fails; its sandbox is kept as a `retain_on_failure` restore
source.
2. The user clicks Retry; a fresh run succeeds and the task is done.
3. The restore-source sandbox is never retired until the environment is
deleted.

**Expected behavior**
After a clean compare, or a confirmed export of anything unsaved to the
issue, the sandbox is destroyed. If salvage fails, it stays suspended
and is retried.

## What Changed

- `doc/plans/2026-11-08-restore-source-salvage-and-warm-retirement.md`:
a design for one owned kind (`environment_kept_sandbox_retirement`) on
the shared reconciler. It covers listing rules for both cases (24 h
default retention for done-task warm sandboxes), a three-stage salvage
state machine (compare, export, retire) with a provider-I/O step and
receipt table, failure handling that never destroys without proof, and
the test plan.

## Verification

Docs only; no code or tests changed.

## Risks

None at runtime. Additive documentation.

## Model Used

Claude Opus 5.5 (`claude-opus-5-5`, Anthropic), 1M context window, tool
use and code execution, via Claude Code.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-08 14:13:05 -06:00
DottaandClaude Opus 5.5 b32ef9f111 perf(budgets): judge time to first visible agent activity; keep time to first text as a reported metric (#20077)
## Thinking Path

- The native speed budgets (plan invariant 8) judge how fast an agent
responds. They judged `task.time_to_first_token`: time to the first
deliverable **text**.
- In the clean local restart storm (w-20261108T153612-s9401), Claude
breached its TTFT budget (cold p50/p95 17.4/34.7 s against 16.5/30). The
per-run spans showed this was not a control-plane wait: in all 49 cold
runs (and 76% of warm), Claude started a tool call before writing any
text. Its first visible activity came at 7.4 s p50 from run creation;
first text came at 19.6 s. Codex never calls a tool first.
- So first text charges model tool work as latency for tool-first
adapters. What the user experiences as "the agent responded" is the
first visible activity: a text delta, a tool-call start, or a thinking
indicator.
- The coordinator decided: budgets judge time to first visible agent
activity from run creation, with the budget numbers unchanged; first
text stays a reported metric with no budget for tool-first adapters.

## Linked Issues or Issue Description

**What happened?**
Local storm s9401: the Claude TTFT budget breached on every aggregate,
while the control-plane steps (queue 0.05 s, prepare 0.3 s, runner
startup ~4 s, first provider event 1.3–1.8 s) were well within budget.
The rest of the first-text wait was Claude streaming tool input (about
5.5 s per call) and running tools before it wrote text.

**Steps to reproduce**
1. Run a Claude task whose first action is a tool call (most real
tasks).
2. Read the run log: `provider.time_to_first_agent_event` ends at the
tool call; `task.time_to_first_token` ends many seconds later at the
first text.
3. The speed budget judges the later one and reports a breach.

**Expected behavior**
The budget judges the first visible agent activity from run creation
(`task.time_to_first_agent_activity`). Time to first text is still
recorded and reported.

## What Changed

- `server/src/services/native-runtime/native-session-executor.ts`: when
the first meaningful agent event commits (the existing
`firstMeaningfulAgentEventKind`: text delta, tool-call start, or
reasoning), record `task.time_to_first_agent_activity`. It uses the same
detached anchor resolution as TTFT (accepted comment, answered question,
durable wake request, or run creation), so it adds nothing to the turn
path.
- `server/src/services/native-runtime/native-speed-budgets.ts`: the
metric is now named `time_to_first_activity` (was `ttft`), with
identical budget numbers. The type comment documents the definition and
why first text is unbudgeted.
- `server/src/services/native-runtime/native-run-trace.ts`: the budget
check judges `task.time_to_first_agent_activity` from run creation,
keeping the existing input-wait handling. `task.time_to_first_token` is
no longer budgeted.
- `tests/restart-chaos/ttft-baseline-stats.ts` and `ttft-baseline.ts`:
report first activity from run creation (the budgeted value) next to
TTFT.
- Docs: `doc/observability.md` (new span) and
`doc/plans/2026-11-07-ttft-baseline.md` (metric table).
- Tests:
- A tool-first turn records first activity at the tool call (5 s) while
TTFT records first text (16 s).
- A tool-first trace with slow first text but fast first activity is
within budget.
  - The existing budget tests now judge the activity span.

Observability path (AGENTS.md section 5.7): the new run-log span uses
only the existing `eventKind` and `anchor` attributes. Its name survives
run-log redaction intact; checked with `redactEventPayload`. The
operator OTLP gate is unchanged. It is not Telemetry.

## Verification

- `cd server && npx vitest run
src/services/native-runtime/native-speed-budgets.test.ts
src/services/native-runtime/native-run-trace.test.ts`: 44/44 pass.
- `cd server && npx vitest run
src/services/native-runtime/native-session-executor.test.ts -t "first
visible activity|first assistant text once|first-token timing"`: 7/7
pass.
- `npx vitest run --root tests/restart-chaos`: 159/159 pass; `tsc` on
`tests/restart-chaos` is clean.

## Risks

- **A metric rename.** Consumers of `run.performance.budget_exceeded`
see `metric: "time_to_first_activity"` instead of `"ttft"`. In-repo
there are none besides the tests; Phase 3's chaos speed grade switches
to the new span.
- **A looser budget for slow first text.** Intentional: first text is
reported, not judged. A regression in control-plane latency still shows
up in first activity.

## Model Used

Claude Opus 5.5 (`claude-opus-5-5`, Anthropic), 1M context window, tool
use and code execution, via Claude Code.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-08 12:32:42 -06:00
DottaandClaude Opus 5.5 e8a3f1f6f2 feat(recovery): prove a replaced container's records gone through a fenced controller epoch (#20054)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - After a restart, the control plane settles in-progress records
(leases, claims, intents) only once it proves their owner process is
gone
> - The proof compares host and PID space, so a stamp from a replaced
container or a rebooted machine stays unprovable forever, and its
records never settle
> - Self-hosted users on Docker, Kubernetes and Fly hit this on every
redeploy; a Railway deployment with an exclusive volume is covered by
`deployment_replaced` (#20026)
> - This pull request adds a fenced controller epoch: each boot holds a
database lease, and an expired boot is fenced so its records can be
proven gone
> - The benefit is that work stranded by a replaced container is
recovered, without keeping an idle database awake

## Linked Issues or Issue Description

Follow-up to #20026 and the Phase 2 durable-ownership data. Related:
#19965 (owner stamps), #19883 (process space). No duplicate PR was
found.

**What happened?**

A record stamped by a server process in another container reports
`different_process_space`. A dead PID elsewhere is never proof, so the
record stays `unprovable` and is never settled. Every redeploy of a
self-hosted container leaves such records behind.

**Expected behavior**

A record owned by a server boot that was replaced (stopped cleanly, or
lost its lease and was fenced) is proven gone and settled exactly once.
A live boot's records stay with it. An idle server issues no recurring
queries.

**Steps to reproduce**

1. Run Paperclip in a container and start work, so an environment lease
is stamped by that boot.
2. Replace the container. The new container has a new PID namespace.
3. The ownership reconciler reports `different_process_space`
(unprovable) for the old lease, forever.

**Paperclip version or commit**

`master` before this PR.

## What Changed

- New `controller_instances` table (migration 0449): boot id, epoch
(bigserial), process space, pid, a lease on the database clock,
`fenced_at` / `fenced_by_epoch`, `stopped_at`.
- `controller-instance-lease.ts`, registered with the shared
delivery-work coordinator (`controller-instance-lease` queue, runs
during drain):
- **Holds work → renews; idle → silent.** One upsert creates the row on
first use and extends the lease only if the boot holds work: a stamp
within the last 90 s, or a stamp whose ownership write may still be
pending (held until the server's tracked work settles, capped at 10
minutes; a renewal that sees some other held record does not clear it,
so a slow ownership write cannot be outlived), or an in-progress record
held by its boot id. Those records are active environment leases,
in-flight cleanup claims, sandbox creation intents, workspace finalize
attempts, agent lifecycle steps, native finalizer and cleanup leases
(`lease_holder` bound to the token), open native coordinator claims, and
running legacy runs. Renewal runs every 30 s while the boot holds work.
When it finds none, the lease lapses and the worker sleeps until the
next stamp (`onControllerStamp`).
- **No idle trailing statements.** When the server's last tracked work
settles, the worker re-checks holdings at once, at most every 5 s (the
rate limit also absorbs the worker's own run). So the last check happens
with the work, not 30 s later.
- **Quiesce, don't crash.** Each renewal has a 10 s bound. A failed or
timed-out renewal applies an internal task drain, so no new work is
dispatched. A recovered renewal resumes. The boot exits only after 60 s
of failure (counted from the first failed attempt's start) while it
still holds work, or at once when it finds itself fenced.
- **Fence on demand, by a newer epoch.** For a stamp from another host
or PID space, the prover reads that boot's row:
    - `stopped` or `fenced`: gone.
    - live lease: alive.
- otherwise, the boot's last sign of life is the later of its lease
expiry and the record's last write plus the TTL. Within 30 s of that,
the owner stays `alive` (`controller_lease_grace`), so the settle watch
keeps rechecking. After that, the prover fences the boot, but only with
a lease row of its own (created on demand) and only an older epoch.
  - A graceful shutdown records `stopped_at`.
- A reconciliation pass that settles nothing (`record: false` or
`settle: false`) never fences and never creates the boot's row.
- `owner-proof.ts`: these proofs apply only to server-held records. A
stamp with a recorded process group stays unprovable, because agent
processes can outlive their server. The reconciler passes each record's
`updatedAt` to the proof.
- `task-admission.ts`:
- the quiesce drain never replaces an operator's drain, and has no idle
owner, so HTTP stays open;
- a `subscribeIdleWorkSettled` hook fires when the last tracked work
finishes.
- Off on a Railway deployment with an exclusive volume (it has its own
replacement proof). `PAPERCLIP_CONTROLLER_INSTANCE_LEASE=on|off`
overrides this. A stateless Railway service keeps the lease. A server
without its own lease row never fences.
- `maintenance-server-routes.test.ts`: in the post-run quiet window, the
lease may check once more that the run's records were released. The test
now excludes those statements, then asserts that the lease issues
nothing in a further window.
- Docs: `doc/execution-semantics.md`; the Phase 2 data doc records the
two known gaps.

## Verification

- `controller-instance-lease.test.ts` (15 cases):
- a replaced container with all Railway variables empty is fenced and
settled exactly once over two passes;
  - a live lease is alive;
- an owner in grace, and work written after an idle lapse, stay alive
and watched;
  - an older epoch never fences a newer one;
- no fencing without its own lease row (off or unregistered), and an
idle prover creates its row on demand;
  - a stopped boot is gone;
  - process-group stamps stay unprovable;
- idle issues zero statements, and one upsert renews only while records
are held;
  - **a 45 s outage:** quiesced, no exit, resumes;
- **a renewal that never answers:** bounded, and the boot exits on time;
- **a 70 s outage:** exits at 60–65 s, and the successor recovers the
work exactly once;
  - fenced: stops;
  - the settle re-check;
- graceful stop; off on a volume-exclusive Railway deployment, on for a
stateless one, and the on/off override;
  - a running legacy run keeps the lease live.
- Red, with the proof's instance check removed: the replaced-container,
live, stopped and successor cases fail.
- Wider: task-drain, idle-sleep, idle-local-work, owner-proof and
ownership suites, plus the maintenance quiet-window tests. Server
low-memory typecheck is clean.

## Risks

- **Clock skew.** The proof compares a record's `updatedAt` (often the
writer's clock) with the lease (database clock). The 30 s grace absorbs
ordinary skew.
- **A new exit path exists.** A server whose database is unreachable for
more than 60 s while it holds work now exits, after first quiescing.
This is the intended safety backstop.
- **Bounded trailing activity.** A lease that holds work issues one
statement every 30 s, plus at most one check when its work settles. An
idle server issues none.
- **Boots from before this release** have no row, and their records stay
unprovable. The board "mark owner gone" action for those follows in a
separate PR.

## Model Used

- Anthropic Claude Opus 5.5 (`claude-opus-5-5`), via Claude Code with
tool use.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-08 11:06:32 -06:00
DottaandClaude Opus 5.5 c966334ec3 fix(recovery): settle a run-less lease once its stamped holder is proven gone (#20026)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - The control plane recovers in-progress records after a server
restart through a shared ownership path
> - Run-less sandbox leases (login, probe, harness verification) were
released only by a five-minute idle sweep
> - That sweep releases by age: it leaves a dead holder's sandbox for
minutes and takes a live login session's sandbox
> - This pull request settles a run-less lease only when its stamped
holder is proven gone
> - The benefit is no stuck sandbox after a restart, and no live session
loses its sandbox

## Linked Issues or Issue Description

Related: #19965 (named the owner of login/probe leases), #19964 (the
run-lease settle this mirrors). No duplicate PR was found.

**What happened?**

The final Daytona chaos wave `w-20261108T083036-s9401` recorded I2
`environment_login_probe_lease` (`pid_dead`) on 2 records. These were
the codex agent's harness-verification leases. A restart killed their
holder. The leases stayed `active` until the five-minute idle sweep
released them. The same sweep releases any run-less lease after five
idle minutes, also when its holder is alive.

**Expected behavior**

A run-less lease is released as soon as its stamped holder is proven
gone. A lease whose holder is alive is never released, however long it
is idle.

**Steps to reproduce**

1. Start a Daytona wave: `node cli/node_modules/tsx/dist/cli.mjs
tests/restart-chaos/main.ts --env daytona --daytona-image <image>`
(K1/K4 faults).
2. Let a fault kill the server while an agent's harness verification
holds its sandbox lease.
3. See the reconciler report I2 `environment_login_probe_lease` until
the idle sweep releases it.

**Paperclip version or commit**

`master` at `8475826d2d`.

## What Changed

- New `settleEnvironmentLoginProbeLease`, registered on
`environment_login_probe_lease`. It runs only for a stamped holder that
is proven gone, and compares and swaps on that exact stamp.
- It moves the lease to `pending_cleanup` with the recovered-orphan
reason, so the cleanup sweep destroys the sandbox in its next tick.
- It leaves the lease alone when a legacy shutdown fence applies, or
when another live lease holds the same provider resource.
- The idle sweep for run-less leases now covers only legacy rows saved
before holders were stamped (no `leaseController` key). Stamped rows are
never released by age.
- `holderUnchanged` is now exported from the run-lease settle so both
settles share it.
- The controller stamp (`leaseController`, and every other
`ControllerProcess` stamp) now records the platform deployment when the
platform names one (Railway: project, environment, service, deployment,
volume). `controllerStamp` passes it to `proveOwnerGone`. A container
redeploy changes the PID space, and the old stamp would read
`different_process_space` (unprovable) forever. Now the existing
`deployment_replaced` proof shows the old holder gone. This also covers
`environment_run_lease_active` and the other kinds built on
`controllerStamp`.
- `currentDeploymentIdentity` in `owner-proof.ts` now delegates to
`currentControllerDeployment`, so there is one parser.
- Data doc: added the final Daytona wave, the six Daytona-only crash
points (4 pass, 2 not reached, no violations), and the cause of the
roughly 450 s codex TTFT. Runs waited behind the agent's harness
verification, which restarted after each fault; boot itself took about
32 s.
- Restart-chaos README: corrected which Daytona crash points a plain
task reaches.

## Verification

- Red, before the change:
`environment-login-probe-lease-ownership.test.ts` failed 3 of 6. No
settle happened, and the idle sweep released 3 live holders' leases.
- Green: `pnpm exec vitest run` passes for
`environment-login-probe-lease-ownership`,
`environment-run-lease-ownership` and
`heartbeat-orphaned-active-lease-sweep` (45/45), and for
`environment-lease-owner-stamps`,
`heartbeat-observed-workspace-preservation`,
`ownership-reconciliation-report`, `heartbeat/recovery` and
`workspace-recovery-warm-handoff`.
- Redeploy: a stamp from a replaced Railway deployment settles with
`deployment_replaced`. A stamp from the same deployment in another PID
space stays `active`. This was red when `controllerStamp` dropped the
deployment.
- Live-owner counter-cases: the current process, another live PID,
another PID space, and a lease re-stamped after the proof all stay
`active`. A read-only pass never settles.
- Not re-run live: the Daytona wave and crash points ran before this
fix. The next Daytona wave should show no
`environment_login_probe_lease` I2.

## Risks

- A stamped run-less lease whose live holder never releases it, because
of a bug in that process, is no longer released after five idle minutes.
It is released once that process exits. This is the intended trade:
never take a live holder's sandbox.
- On an ephemeral server without a platform deployment identity (not
Railway), a stamp from a replaced container is still unprovable. Such a
run-less lease stays `active` until the provider expires the sandbox,
and the reconciler reports it as unprovable. Before this PR, the
five-minute sweep released it by age. This is the same open gap as
unstamped legacy leases on an ephemeral server: there is no operator
action yet. It is listed as a Phase 2 follow-up.
- Legacy unstamped run-less leases keep the age fallback. These are rows
written before #19965, and no current code writes them.

## Model Used

- Anthropic Claude Opus 5.5 (`claude-opus-5-5`), via Claude Code with
tool use.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-08 06:43:45 -06:00
DottaandClaude Opus 5.5 68d5fb5a6e feat(chaos): check I6 and I8 per crash point; ready the Daytona points (#19984)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - The on-demand crash-point suite (#19946) kills the control plane at
named durable write boundaries and checks the plan's invariants
> - Its first full run measured I1–I4 and I7, but I5, I6 and I8 were
reported as not measured
> - #19960 (generation stamping) and #19863 (speed budgets) now record
what I6 and I8 need in the run log
> - The six Daytona-only points have not run yet, and three of them
cannot be reached by a plain task
> - This pull request checks I6 and I8 per point, names the I5 gap, and
readies the Daytona points for the coming Daytona wave
> - The benefit is that every invariant is either asserted or a named
gap, and a Daytona run explains any point it cannot reach

## Linked Issues or Issue Description

Refs #19831 (plan, Phase 5). Follows #19946 (the suite). Uses #19960
(event generations) and #19863 (speed budgets).

**Problem**
- The suite reported I5, I6 and I8 as "not measured".
- A Daytona run would report three points as `not_reached` with no
reason.
- A Daytona run without its key or image failed only after a 3-minute
boot.

**Expected behavior**
- I6 and I8 are checked at each point.
- I5 is a named gap with its reason.
- Daytona points say what they need, and a Daytona run checks its inputs
before it boots.

## What Changed

- `tests/restart-chaos/invariants.ts`: `runLogViolations` checks two
invariants from the run log, scoped to the wave's company:
- I6: a run that failed with an error that names a stale or
earlier-generation event;
- I8: each `run.performance.budget_exceeded` event, with the budget
evidence (metric, measured, p95, adapter, start kind).
Both are keyed by run or event id, so the per-point baseline diff
charges each one to the point that produced it. I5 is reported as
`notMeasured` with a reason (`I5_GAP`).
- `packages/shared/src/crash-point-registry.ts`: an optional
`prerequisite` on the three Daytona points a plain task cannot reach.
These are the teardown claim (needs a failed release), the reusable
destroy (needs a `reuse_by_environment` lease), and stop-and-retain.
- `tests/restart-chaos/crash-points.ts`:
- `--list` prints each point's `needs:`, and a `not_reached` result
names it too;
- `--env daytona` refuses to start without `DAYTONA_API_KEY` and an
image.
- Docs: the README and the plan describe the I5/I6/I8 coverage and the
Daytona points.

## Verification

- `pnpm exec vitest run --config tests/restart-chaos/vitest.config.ts
tests/restart-chaos/crash-points.test.ts`: 12 passed.
- `cd packages/shared && npx vitest run src/crash-points.test.ts`: 15
passed.
- `node scripts/typecheck-test-projects.mjs tests/restart-chaos` and
`npx tsc --noEmit -p packages/shared` both pass.
- I ran `runLogViolations` against a throwaway Postgres 18 with seeded
rows, then stopped and deleted it. It returned:
  - I8 for the budget breach, with its evidence;
- I6 for the run of this company that failed on
`stale_generation_event`.
It excluded the other company's stale run, the `process_lost` run and a
non-budget event.
- `node scripts/crash-points.mjs --list --env daytona` lists 19 points,
with `needs:` on the three. `--env daytona` with no key or image fails
at once with the missing names.
- No harness run: the harness slot is held for other work. The next
suite run exercises the new checks.

## Risks

- Test harness only; no product code.
- I6 is a proxy: it matches the run's error text and code. A failure
that names a generation for another reason would be reported, with its
evidence, for a person to judge.
- I8 can flag breaches on a loaded host. Each breach carries its
measured and budget values, so a load-caused breach is visible as one.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, via Claude Code with
tool use (shell, file edits).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-08 00:06:01 -06:00
DottaandClaude Opus 5.5 46bf913fb9 docs(plans): record the Pi steer duplicate after a restart and its follow-up (#19982)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A person can steer a running Codex or Pi turn, and since #19970 a
queued follow-up steers automatically
> - Restart recovery (#19962) delivers a steered message that the model
did not read before the restart, exactly once for Codex
> - Pi gives the run log no read evidence for a steer, so after a
restart a Pi steer that the model already read can arrive again
> - The fix needs changes to the closure-pinned Pi distribution, which
waits for the next Pi re-qualification
> - This pull request records the limit and the follow-up plan so they
are not lost
> - The benefit is that the next Pi re-qualification can include the
definitive fix

## Linked Issues or Issue Description

**What is the documentation problem?**
The Pi steering limit after a restart, and its planned fix, were only in
pull request text and session notes.

**Where?**
`doc/plans/2026-11-07-pi-steer-restart-limit.md` (new).

**What should it say?**
Codex delivers an unread steered message exactly once after a restart.
Pi can duplicate a message it already read, and never loses one. The
note also gives the reasons, the follow-up plan (option A), its costs,
and the rejected options.

Refs #19962, Refs #19970

## What Changed

- New `doc/plans/2026-11-07-pi-steer-restart-limit.md`. It covers the
limit, why Pi has no read evidence, the follow-up (forward Pi's native
user `message_start` through pi-acp, acpx, the sidecar and Rust into a
`userMessage` item), its re-qualification costs, and the rejected
options.

## Verification

- Documentation only. Read the note. The facts match
`packages/paperclip-runner/src/steering-delivery.ts`,
`patches/pi-acp@0.0.33.patch`, `pi-closure-pins.ts` and
`rules/acpx-profile-identity.mdc`.

## Risks

- None. Documentation only.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, via Claude Code with
tool use.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-07 23:51:57 -06:00
DottaandClaude Opus 5.5 051834bdc8 feat(chaos): add the on-demand crash-point suite and its manual CI workflow (#19946)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A control-plane restart between two durable writes leaves an
in-progress record owned by a dead process
> - Random restart-chaos waves found these 20 ms–1 s windows only by
luck
> - #19937 added `crashPoint(name)`, and #19938 put it at 20 durable
write boundaries
> - Nothing yet runs a task, kills the server at a chosen point,
restarts it, and checks the plan's invariants
> - This pull request adds that on-demand suite, as a local command and
as a manual CI workflow (not a required check, per Decision 2)
> - The benefit is a repeatable work list: which boundary breaks which
invariant, for Phases 2–4

## Linked Issues or Issue Description

Refs #19831 (plan, Phase 5 and Decision 2). Refs #19861 (report-only
reconciler used for I1–I7). Stacked on #19938 (call sites), which is
stacked on #19937 (helper).

**Problem**
The named crash points cannot be exercised end to end. No command arms
one point, runs real agent tasks across it, restarts, and grades the
result.

**Expected behavior**
`node scripts/crash-points.mjs --points <glob> --kinds <id> --adapters
<list>` runs one wave per selected point and reports each point as pass,
fail (with failing R rules and violated invariants), not reached, or
harness error. A `workflow_dispatch` workflow runs the same thing on
demand.

## What Changed

- **Runtime arming.** `PAPERCLIP_CRASH_POINT_CONTROL=<file>`, in the
shared helper and the runner mirror. Each hit reads `<token>
<name>[:<nth>]`, and a new token resets the count. It is test mode only:
`NODE_ENV=production` ignores it, and the disarmed path is still one
comparison.
- **`tests/restart-chaos/main.ts --crash-point
<a>:<nth>,<b>:<nth>,...`** (config, types, ledger):
  - one booted server and no Vite UI;
- per point: take an invariant baseline, launch the point's batch, arm
the point, then on rest disarm it and check invariants as violations
that are new since the baseline;
  - every task is graded R1–R6 and T;
  - `crash-point.json` (v2) holds one entry per point.
- **`tests/restart-chaos/supervisor.ts`:**
  - every spawn gets the control file;
- a SIGKILL whose receipt names the child's pid is restarted like K1:
the control file is emptied first, the owned tree is killed, and a
replacement starts. A failed tree cleanup fails the fault;
- the isolated instance pins `PAPERCLIP_IN_WORKTREE=false` (a
`.paperclip/.env` above the checkout otherwise suppressed all
scheduling);
  - `RESTART_CHAOS_HEALTH_TIMEOUT_MS`.
- **`tests/restart-chaos/invariants.ts`:**
- the Phase 1 report-only pass with `record: false`: two real-clock
passes for I1 and I2, and one pass 15 minutes ahead for I3, I4 and I7;
  - spool kinds are read from the wave's instance;
  - an unfinished pass is a harness error;
  - each violation carries its wake and run state as evidence.
- **`tests/restart-chaos/crash-points.ts` and
`scripts/crash-points.mjs`:**
- select points by glob, kind and environment, and run them in one wave;
  - a per-point outcome: pass, fail, not_reached or harness_error;
  - `SUMMARY.md` with a violation evidence column.
- **`.github/workflows/crash-points.yml`**, manual only, under the
paid-workflow contract:
  - a credential-free `authorize` job;
  - a `suite` job in `runner-e2e-paid` whose first step reauthorizes;
  - a frozen install with `--ignore-scripts` and no shared cache;
  - only the selected adapters' keys;
  - the workflow is added to both security-test allowlists.
- **Docs:** "Crash-point suite" in `tests/restart-chaos/README.md`, and
"Built (Phase 5)" plus the first work list in the plan.

## Verification

- Focused tests:
- `pnpm exec vitest run --config tests/restart-chaos/vitest.config.ts
tests/restart-chaos/crash-points.test.ts`;
- `cd packages/shared && npx vitest run src/crash-points.test.ts`: 15
tests, including runtime arming in a real child process;
- `node --test scripts/__tests__/release-verify-workflow.test.mjs`: 72
tests;
  - `tests/runner-e2e/workflow-security.test.ts`: 19 tests.
- Typecheck: `node scripts/typecheck-test-projects.mjs
tests/restart-chaos` passes.
- Loop line: question "how long is one crash-point loop?" | loop: `node
scripts/crash-points.mjs --points <one>` (codex A1) | elapsed 2.7 min
end to end: boot 9 s, crash 9 s after arming, replacement ready in 6 s,
rest about 2 min | result: one point alone takes about 3 min. Before
this change it took about 15 min (one cold boot per point, Vite UI, host
at load 77).
- Full local run, 14 points, codex A1, 11.8 min in all:
- every point was reached (the server killed itself at each one, and the
replacement came back);
  - 11 pass;
- `workspace.finalize.after_start_before_copyback` and
`workspace.finalize.after_copyback_before_done` fail I2 and R6: a
`workspace_finalize` operation stays running after the run succeeded;
- `wake.claim.after_run_running_before_wakeup_claimed` reports I4. Its
evidence shows the wake failed with "…retrying once", and the retry
delivered the work, so this is the known refusal-regex false positive.
- The 6 Daytona-only points were not run.

## Risks

- Test harness and an on-demand workflow only. No product code changes.
- `.github/**` needs a CODEOWNER review. The workflow uses provider
keys, so it refuses non-default branches and actors that are not on the
allowlist, like `runner-full-stack-e2e.yml`.
- `PAPERCLIP_IN_WORKTREE=false` is pinned in every chaos wave, not only
crash-point waves. A chaos instance is never a worktree dev instance, so
scheduling must not be suppressed.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, via Claude Code with
tool use (shell, file edits).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-07 23:41:15 -06:00
DottaandClaude Opus 5.5 b4842df1e4 docs(plans): Phase 2 Daytona wave results (#19947)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - Phase 2 of the durable-ownership plan moves in-progress record kinds
to one shared ownership path, guided by chaos data.
> - The first data doc (#19927) covered local waves only. Remote
runners, leases and sandboxes need a Daytona wave.
> - This pull request adds the results of one Daytona wave to the data
doc.
> - The benefit is that Phase 2 and Phase 3 prioritize remote kinds from
measured data.

## Linked Issues or Issue Description

Refs #19927 (data doc), #19934 (claimed-wake settle), #19863 (speed
budgets).

**What is the problem?**
The Phase 2 data doc had no remote data.

**Where is it documented?**
`doc/plans/2026-11-07-phase2-reconciler-data.md`.

**What should change?**
Add the Daytona wave's per-kind violations, settle latency, failures and
speed numbers.

## What Changed

- Added a "Daytona wave" section: 6 tasks with K1, K2 and two K4 outages
of about 575 s. 5 of 6 passed, and R6 was clean.
- Recorded the t03 failure: a Retry was cancelled by the company-wide
accounting gate (Phase 3 scope).
- Recorded the claimed-wake leak again (#19934 fixes it) and remote
settle times of 76–107 s.
- Corrected the earlier note about the image content-ID mismatch.

## Verification

- Wave `w-20261108T012041-s9301`; the numbers come from a copy of the
kept database and the read-only ownership sampler.
- This is a docs-only change.

## Risks

- Low. Docs only. The samples are small and the doc says so.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, in Claude Code with
tool use (shell, file edits).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [ ] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-07 20:37:38 -06:00
DottaandClaude Opus 5.5 f35eb1e5ef fix(observability): judge the TTFT budget from run creation; report the wait behind a live turn (#19941)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - Invariant 8 of the durable-ownership plan says turns must start
fast. #19863 added per-run speed budgets that write
`run.performance.budget_exceeded` to the run log.
> - The Phase 2 chaos data (#19927) showed follow-up TTFT about 3x over
the claude budget.
> - The cause is measurement scope. A follow-up comment posted during a
live turn waits for that turn to end, and TTFT is anchored at the
comment. The budgets came from idle follow-ups.
> - This pull request judges the TTFT budget from run creation and
reports the wait separately.
> - The benefit is that budget breaches point at real start-up slowness,
not at time spent behind a turn the user is already watching.

## Linked Issues or Issue Description

Refs #19863 (speed budgets), #19927 (Phase 2 data), #19852 (startup
sub-spans), #19888 (warm default).

**What happened?**
In two local storm waves, C1 follow-up runs breached the claude warm
TTFT budget (p50 27.6–29.9 s against 9.5 s). Their spans show
`comment.to_run_created` at 6–62 s (waiting for the live turn), then
session resume at 1.4–3.8 s and submit-to-first-event at 2–5 s. Codex
without the wait was about 4.8 s, the same as the warm-follow-up
baseline.

**What did you expect?**
The budget should judge start-up latency, which is what its baseline
measured. The wait behind a live turn should be visible but not judged.

**Steps to reproduce**
1. Run a local chaos storm with C1 tasks.
2. Read `run.performance.budget_exceeded` rows with metric `ttft` for
`issue_commented` runs, and compare them with each run's
`comment.to_run_created` span.

## What Changed

- `native-run-trace.ts`: the TTFT budget check measures from run
creation (start of `heartbeat.queue`, or end of the ingress span). The
TTFT span itself does not change.
- `native-speed-budgets.ts`: breaches can carry `inputWaitMs` (TTFT
only).
- `tests/restart-chaos/ttft-baseline-stats.ts` and `ttft-baseline.ts`:
the wait behind a live turn is its own measured step (`inputWait`), next
to the full TTFT and the TTFT from run creation. The TTFT table gains a
"Wait behind live turn" column. The full comment-to-first-token time
stays the user-visible metric.
- `doc/run-log-events.md` and the plan's speed-budget section describe
the rule.

## Verification

- `cd server && npx vitest run
src/services/native-runtime/native-speed-budgets.test.ts
src/services/native-runtime/native-run-trace.test.ts`: 43 pass, 2 new.
`pnpm exec vitest run --config tests/restart-chaos/vitest.config.ts
tests/restart-chaos/ttft-baseline-stats.test.ts`: 12 pass, 1 new. They
cover a follow-up under budget after a 60 s wait (no breach), a
follow-up over budget (breach with `inputWaitMs`), and queueing after
run creation still judged.
- Server typecheck passes.

## Risks

- Low. This is a run-log-only change (AGENTS.md §5.7): no Telemetry and
no span attributes change.
- A slow wait before run creation is no longer a TTFT budget breach. The
TTFT span still records it, and the breach payload names it. Admission
holds after run creation are still judged.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, in Claude Code with
tool use (shell, file edits).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [ ] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-07 20:27:41 -06:00
DottaandClaude Opus 5.5 17b9e10252 docs(plans): Phase 2 reconciler data; let chaos K4 holds reach 600 s (#19927)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - Control-plane restarts leave in-progress records that each subsystem
releases in its own way. The durable-ownership plan replaces those paths
with one shared path.
> - Phase 1 added a report-only reconciler. Its light local waves showed
zero violations, and that proves little.
> - Phase 2 moves kinds to the shared path. It needs data that shows
which kinds really leak, and the speed numbers to protect.
> - This pull request records that data from harsher waves. It also
fixes the harness so that K4 outages past the reconnect grace qualify.
> - The benefit is that Phase 2 moves kinds in order of measured risk,
against a known speed baseline.

## Linked Issues or Issue Description

Refs #19831 (durable-ownership plan), #19861 (report-only reconciler),
#19863 (speed budgets), #19797 (K4 hold cap).

**What is the problem?**
Phase 2 needs per-kind invariant data and speed data from harsh restart
waves. Only light local waves existed. In addition, a K4 hold over about
405 s always failed its fault receipt, so the 600 s cap from #19797
could not be used.

**Where is it documented?**
`doc/plans/2026-11-07-durable-ownership-and-reconciliation.md` (Phase 2
rows) and `tests/restart-chaos/README.md`.

**What should change?**
Record the data in a dated plan doc. Let chaos K4 holds run up to 600 s
and still qualify.

## What Changed

- Added `doc/plans/2026-11-07-phase2-reconciler-data.md`. It covers 5
unmasked local waves (two storms, a crash loop, two K4 runs). It gives
per-kind violation counts with example rows, owner verdicts, TTFT, boot
and restart recovery against the budgets, Phase 3 gate notes, and what
is not covered (Daytona).
- Added a short pointer to that doc in the durable-ownership plan.
- `tests/restart-chaos`: new flag `--k4-hold-max-seconds` (120–600). It
raises the upper end of the seeded K4 hold. The default range (120–300
s) does not change.
- `tests/runner-e2e/controller-outage.ts`: the receipt's ready bound is
now a parameter (`CONTROLLER_READY_BY_MS`, default 420 s). Runner suites
keep 420 s. The chaos supervisor passes hold + 420 s, so a hold past the
Runner's reconnect grace qualifies.

## Verification

- `pnpm exec vitest run --config tests/restart-chaos/vitest.config.ts`:
12 files, 135 tests pass, including the new flag test.
- `pnpm exec vitest run --config tests/runner-e2e/vitest.config.ts
tests/runner-e2e/controller-outage.test.ts`: 36 pass, including the new
long-hold receipt test.
- `node scripts/typecheck-test-projects.mjs tests/restart-chaos` and
`tests/runner-e2e`: pass.
- Live: the K4 wave at seed 9203 failed 3 of 6 tasks with the old bound
(fault error "did not produce a qualifying replacement receipt"). It
passed 6 of 6 with this fix, with holds of 294–579 s.

## Risks

- Low risk. The changes are test harness code and docs only. The runner
suites keep the 420 s ready bound by default.
- The data is local only. The doc says which kinds the waves do not
reach.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, in Claude Code with
tool use (shell, file edits). The model ran the chaos waves and wrote
the analysis and code.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [ ] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-07 19:55:02 -06:00
DottaandClaude Opus 5.5 99529f9d71 feat(observability): local speed budgets and a run-log budget check (#19863)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - When someone messages an agent, the reply must start as fast as
possible, and restart-safety work must not slow it
> - The durable ownership plan makes this invariant 8 ("fast turns") and
asks Phase 1 to turn the Phase 0 baseline into p50/p95 budgets per
adapter
> - Without budgets, a regression in time to first token, agent boot or
restart recovery shows up only when someone reruns the baseline by hand
> - This pull request records the budgets and adds a per-run check that
writes a run-log row when a run exceeds its p95 budget
> - The benefit is that every later phase can show "no regression
against the budgets" from the run log, without new waits on the turn
path

## Linked Issues or Issue Description

Refs #19831 (plan, "Performance constraint", rule 4, and invariant 8).
Refs #19846 (the Phase 0 baseline these budgets come from). Stacked on
#19861.

**Problem**
The plan requires p50/p95 budgets per adapter for TTFT, agent boot and
restart recovery latency, and a check against them. Neither exists.

**Expected behavior**
Budgets are recorded in the plan and in code. A run that exceeds a p95
budget gets one run-log row that names the metric, the measurement and
the budget.

**Impact**
Phase 2–5 exit criteria can cite budget breaches from chaos waves and
staging. The check adds no wait before `turn.start`.

## What Changed

- New `server/src/services/native-runtime/native-speed-budgets.ts`: the
local budget table (codex, claude, opencode) for TTFT and agent boot
(cold and warm) and restart recovery latency. Each budget is 1.2× the
baseline, rounded up to 0.5 s. `evaluateSpeedBudget` judges one run
against p95. An unknown start kind uses the looser budget. Remote runs
and adapters without a baseline are not judged.
- `native-run-trace.ts`: the trace takes an optional `budget` subject.
It checks `task.time_to_first_token`, agent boot (end of
`heartbeat.queue` to the end of the first `runner.turn.submit` or
`runner.session.resume`) and restart recovery once each. It writes
`run.performance.budget_exceeded` through `defer`, so the write is
detached from the event path. `finish` now drains diagnostics that defer
more work.
- `native-session-executor.ts`: passes the adapter and environment to
the trace, labels cold or warm at the existing `provider_session` reuse
receipts, and checks restart recovery at a recovered run's first
provider event, measured from the startup recovery `ready` time.
- Docs: budget tables in
`doc/plans/2026-11-07-durable-ownership-and-reconciliation.md` ("Speed
budgets (Phase 1)"), and the new event in `doc/run-log-events.md`.

## Verification

- `npx vitest run
src/services/native-runtime/native-speed-budgets.test.ts
src/services/native-runtime/native-run-trace.test.ts` (in `server/`): 34
tests pass. They cover:
  - every budget has p50 ≤ p95;
  - the provider-to-adapter mapping;
  - p95 judgement, and the looser budget when the start kind is unknown;
- one breach for a slow boot, and none for a second submit or a fast
TTFT;
  - a deferred TTFT breach is written before the trace closes;
  - restart recovery is checked once;
  - remote runs and runs with no budget subject write nothing.
- `npx tsc --noEmit -p server`: no errors.

## Risks

- Low risk. This is a run-log change only (AGENTS.md §5.7, no extra
review). The OTLP and Telemetry paths are unchanged.
- The baseline samples are small (2–12 per cell) on a shared host.
Budgets carry 20% headroom, and the codex restart budget (8.0 s p95) is
tight. Expect some breach rows on a loaded machine. They are diagnostics
and change no behavior.
- Restart-recovery budgets use run 4 of the baseline, as merged in
#19846.
- Restart recovery is measured from the startup recovery `ready` time to
the first provider event, which matches the baseline definition.
- Previous-release story: no persisted run state changes. The new event
is additive.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, in Claude Code with
tool use and code execution.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-07 15:27:42 -06:00
DottaandClaude Opus 5.5 d5dd09c966 docs(plans): design turn-scoped ACPX MCP authority; correct the Claude baseline (#19912)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - Follow-up messages must start fast. #19888 made Codex and OpenCode
follow-ups 2.6–5× faster by keeping their runners warm.
> - Claude (ACPX) did not gain, because ACPX relaunches the Claude
process and reloads its session on every follow-up (3.2–4.2 s).
> - That relaunch is a safety boundary: the ACPX MCP endpoint lives as
long as the process and cannot attribute a tool call to a turn, so
reaping the process is the proof against late calls.
> - Removing it needs a new authority model, which needs a reviewed
design before any code.
> - This pull request adds that design and corrects the Claude baseline.

## Linked Issues or Issue Description

Refs #19888 (warm default), #19846 (TTFT baseline, finding 4).

**Docs issue**
The TTFT docs did not explain why Claude follow-ups relaunch, what
removing that would require, or the corrected Claude numbers.

**What is wrong or missing**
`doc/plans/2026-11-07-warm-follow-up-ttft.md` reported a Claude
follow-up at 10.5 s, measured under heavy host load. A quieter
re-measurement gives 6.3 s per-turn against 7.1 s warm. There was no
design for removing the per-turn relaunch.

**Proposed fix**
A design document for turn-scoped ACPX MCP authority, and a
corrected-baseline section in the warm follow-up doc.

## What Changed

- New `doc/plans/2026-11-07-turn-scoped-acpx-mcp-authority.md`, which
covers:
  - the measured cost breakdown;
- how the current boundary works (tool bridge bearer, call-ID
tombstones, `restart_idle_provider`, `run.attach`);
- a threat model (late tool calls from a settled turn, replay,
credential replay, cross-turn and cross-run confusion, restart replay);
- three candidate designs with their safety arguments: turn-scoped
credentials in a live session, a proof that no calls are in flight, and
an in-process session reload with per-generation credentials, which is
recommended for a spike;
- restart and chaos implications, the expected TTFT gain, and next
steps.
- `doc/plans/2026-11-07-warm-follow-up-ttft.md`: corrected Claude
baseline. Per_turn stays the default; the earlier 10.5 s was host noise.
Finding 4 now points to the design and drops the idle-retirement idea,
which would only bring warm level with per-turn.
- Docs only. No code changes until Dotta has reviewed the design and a
security review is done.

## Verification

- The Claude numbers come from `ttft-baseline.ts --adapters claude
--samples 6 --phases coldwarm --lifecycle <per_turn|warm>` on master
`fc6e1b0346` (load average about 9).
- The step breakdown comes from temporary timing in runnerd's ACPX
backend. It was not committed.
- `node scripts/check-maps.mjs` passes.

## Risks

- Docs only. The design proposes no behavior change until it has been
reviewed.

> For core feature work, check [`ROADMAP.md`](ROADMAP.md) first and
discuss it in `#dev` before opening the PR. Feature PRs that overlap
with planned core work may need to be redirected — check the roadmap
first. See `CONTRIBUTING.md`.

## Model Used

- Anthropic Claude Opus 5.5 (`claude-opus-5-5`) in Claude Code, with
tool use (shell, file edit, test execution).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-07 15:24:12 -06:00
DottaandClaude Opus 5.5 fc6e1b0346 perf(native): keep local Codex and OpenCode runners warm by default (#19888)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - When someone messages an agent, the turn must start fast. Time to
first token (TTFT) is a first-class metric.
> - The Phase 0 baseline (#19846) found that every local turn launches a
new runner and loads the provider session again, because `per_turn` is
the default lifecycle. That made a follow-up message slower than a new
task.
> - Warm runners keep the runner and provider session alive between
runs. #19874 fixed the defect that broke warm OpenCode follow-ups, and
#19879 bounds an idle warm runner whose controller dies.
> - This pull request makes warm the default for local Codex and
OpenCode agents, and migrates existing agents that only carried the old
creation default.
> - The benefit: follow-up TTFT p50 drops from 12.0 s to 4.7 s (Codex)
and from 21.7 s to 4.2 s (OpenCode), with no new restart-chaos failures.

## Linked Issues or Issue Description

Refs #19846 (TTFT baseline), #19852 (startup sub-spans), #19874 (warm
completion contract), #19879 (warm reconnect grace).

**What existing behavior does this improve?**
The default runner lifecycle for native agents, and how a follow-up
message starts.

**Current behavior**
Agent creation writes `lifecycleMode: "per_turn"` into every native
agent. Every follow-up launches a new runner and restores the provider
session: 4.2 s (Codex) and 16.3 s (OpenCode) at p50 before the turn
starts.

**Proposed behavior**
New native agents store no lifecycle. On a local target, an unset
lifecycle resolves to `warm` with the default 5-minute idle window for
Codex and OpenCode. Other harnesses, remote targets and managed
providers without warm support stay `per_turn`. An explicit choice
always wins. Migration 0443 clears the stored creation default from
existing agents, except where an edit set "Turn by turn" explicitly.

**Reason and benefit**
Measured locally (`doc/plans/2026-11-07-warm-follow-up-ttft.md`). Warm
follow-ups are 2.6–5× faster for Codex and OpenCode, and restart
recovery latency is equal or lower.

## What Changed

- `native-lifecycle.ts`: an unset `agentMode` resolves to warm (5-minute
idle window) for local `codex_app_server` and `opencode_server` agents.
`runtime-selection.ts` passes `localTarget`. Explicit `per_turn` or
`warm` wins. An admitted session keeps its persisted policy. ACPX Claude
stays `per_turn`: it relaunches its provider process on every follow-up
by design, so warm did not shorten its follow-up (10.7 s warm vs 10.5 s
per_turn).
- Creation and configuration writes no longer store `lifecycleMode:
"per_turn"` for Codex, Claude or OpenCode. This covers
`normalizePaperclipRunnerAdapterConfig` (runs on every create and
update), `paperclipRunnerTransitionConfig` (switching to the native
runner), `agent-runner-selection.ts`, `codex-local` `build-config.ts`,
and the simplified new-agent setup (`paperclipRunnerCreationLifecycle`
in `@paperclipai/shared`). Grok, Pi and Cursor keep their explicit
value.
- Agent form: the Runner lifecycle field shows the unset state as
"Automatic". "Turn by turn" and "Warm session" remain.
- Migration `0443_native_warm_follow_up_default.sql`: clears
`lifecycleMode = 'per_turn'` from native Codex, OpenCode and Claude
agents unless `agent_config_revisions` shows an edit that set it to
`per_turn`. Each migrated agent gets an `agent.updated` activity entry
with the old value (`actor_id =
migration:native-warm-follow-up-default`). Creation records no revision,
so a "Turn by turn" pick made at creation cannot be told apart from the
old default. The product owner approved migrating those agents. Claude
agents follow the default, which is `per_turn` today.
- Restart chaos harness and TTFT driver: `--lifecycle
per_turn|warm|default` (saved in the wave plan). `default` removes the
catalog's pinned lifecycle, so a wave exercises the real default path.
- Docs: `doc/DEVELOPING.md` "Runner lifecycle default", and the results
in `doc/plans/2026-11-07-warm-follow-up-ttft.md`, which also documents
baseline finding 4 (Claude's resumed turn-start gap is ACPX's per-turn
process generation, not the provider).

## Verification

- `server`: `native-lifecycle.test.ts` (new default cases: local Codex
and OpenCode warm, Claude, remote, unknown target, unmeasured harness,
managed Claude, admitted per-turn session, explicit choices, non-native
adapter), `agent-runner-selection.test.ts`, `runtime-selection.test.ts`
(335 pass).
- `packages/db`: `native-warm-follow-up-default-migration.test.ts` on
embedded Postgres. Default agents are cleared, the explicit edit is
kept, other harnesses and legacy adapters are untouched, audit rows are
written once, and a rerun is a no-op. Without the explicit-edit filter
the test fails. `check:migrations` passes.
- `codex-local` `build-config.test.ts` (65), `ui`
`config-fields.test.tsx` (40), restart-chaos unit tests (134), `tsc
--noEmit` for `server`.
- `adapter-utils` `paperclip-runner-lifecycle-default.test.ts`:
configuration writes and adapter conversion store no lifecycle for
Codex, OpenCode and Claude, keep `per_turn` for the others, and preserve
explicit choices. It fails without the fix.
- End-to-end default check on this branch (`ttft-baseline.ts --lifecycle
default`, codex and opencode, 2 samples): the agents read back with no
stored lifecycle, and every follow-up reused the runner and provider
session (no `runner.process.launch`). Follow-up TTFT was 3.6–4.8 s. This
check found the per-write `per_turn` injection fixed here.
- Restart chaos (codex and opencode, A1/B1/B5, K1/K2/K6, seed 4242), 8/8
PASS each with no open signatures: forced warm, forced per_turn, and
`--lifecycle default` on this branch (agents created without a
lifecycle).
- `pnpm verify` selects broader CI (harness config is a global input),
so required CI supplies the broad coverage.

## Risks

- Behavior change: local Codex and OpenCode agents keep a runner and
provider process for up to 5 minutes after a run. Instance sleep waits
for that idle window. The process is reaped by the idle timer, by
graceful shutdown, or by the #19879 reconnect grace if its controller
dies.
- Migration: agents whose "Turn by turn" was chosen at creation become
Automatic. The activity entry records the old value; choosing "Turn by
turn" restores it.
- Previous-release story (`rules/upgrade-safe-run-state.mdc`): a task
session keeps the lifecycle policy it was admitted with, so sessions
saved before this change stay `per_turn`. New sessions get the default.
No run, checkpoint or launch state changes shape.

> For core feature work, check [`ROADMAP.md`](ROADMAP.md) first and
discuss it in `#dev` before opening the PR. Feature PRs that overlap
with planned core work may need to be redirected — check the roadmap
first. See `CONTRIBUTING.md`.

## Model Used

- Anthropic Claude Opus 5.5 (`claude-opus-5-5`) in Claude Code, with
tool use (shell, file edit, test execution).

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-07 14:37:36 -06:00
DottaandPaperclip 5a70999306 Add a versioned online workspace migration command (#19882)
## Thinking Path

> - Paperclip preserves the files and recovery state produced by its
agents.
> - Canonical online migration can preserve selected local workspaces
while unrelated work continues.
> - Operators sometimes need a newer migration owner before the serving
web process can take that release.
> - The existing packaged maintenance entry requires stopped writers.
> - This pull request adds a finite online entry from one coherent
reviewed release tree.
> - The entry delegates capture and publication to the existing owners
and keeps tool and serving identities separate.

## Linked Issues or Issue Description

Refs #19854, #19855 and #19872. The duplicate search found related owner
fixes and no separate versioned online entry.

**What happened?**

The finite online workspace importer was available as a library in the
serving image. The packaged all-phase migration entry required
maintenance mode.

**Expected behavior**

Run the reviewed online owner from a separate complete release tree
without replacing the web process, stopping unrelated work or changing
its release policy.

**Deployment mode**

A managed instance with its original local volume, database, existing
encryption key and shared S3 storage.

## What Changed

- Add strict inspect, single, cohort and exact single-journal resume
requests with explicit company, workspace, deadline and concurrency
bounds.
- Verify the private tool root and its own build stamp separately from
the serving source commit and deployment.
- Reuse the nonmutating full migration-manifest inspector and require
the additive controller host-identity column before publication.
- Hydrate existing configuration and key bindings, then use the original
ESM database pool and canonical storage, source locks and migration
owners.
- Keep multi-member inspection with the optional canonical cohort
preflight in a read-only transaction with denied storage. Releases
without that owner refuse cohort operations; single import and resume
remain available.
- Register the optional runtime bundle entry and document the supported
full-tree source mode, resource admission and reconciliation.
- Add hash-bound old-writer/reader compatibility and encrypted restore
tests.

## Verification

Final local revision: `c9345b72f27aee1158047dccd0b1060f9a0be6df`, on
master `fbe689938c3bf8c5849d2cd56b9da90029db9389`, macOS arm64 with Node
24.22.2.

- Entry and runtime packaging: **34/34 PASS**.
- Real PostgreSQL/filesystem compatibility: **6/6 PASS**, disposable
database wrapper exit 0 and cleanup complete. The frozen old source lock
owner contends with the new entry; unrelated work proceeds. The old
authority and snapshot readers decrypt and restore newly published
bytes.
- Pending and uploaded journal cases use the unchanged old persisted
format and preserve operation/snapshot IDs through resume.
- Full layered server source and test typecheck: **PASS**.
- Module boundaries and `git diff --check`: **PASS**.
- Actual source-mode module import under Node 24 succeeds without
starting the application.
- A separate temporary full-old-producer fixture did not get past module
setup: 90 seconds under Vitest and a 15-second direct Node control.
Neither is counted as an executed old-producer test or a product
failure. The smaller frozen old-writer/reader proof and old-format
journal cases are the local evidence.
- Hosted resume of the actual saved operation and Linux artifact
qualification remain operational acceptance gates. This PR does not
claim those ran.
- Review regression: a real successful import returned a null operation
ID (genuine RED). The repaired entry binds the exact returned snapshot
to its succeeded migration journal after commit (GREEN). Committed or
superseded snapshots are accepted; a missing readback requires
reconciliation rather than a blind retry.
- Final affected check: **40/40 PASS** across the entry, packaging and
actual PostgreSQL compatibility suites; wrapper exit 0 and cleanup
complete. Full layered typecheck and boundaries pass after the
user-requested rebase and current Runner rebuild.
- A second real postcommit database-read fault also has genuine
RED/GREEN proof. The succeeded journal, saved authority and original
bytes remain intact, and every readback error now preserves the
reconcile-required warning.
- Final-head [CI run
42404116001](https://github.com/paperclipai/paperclip/actions/runs/42404116001):
**PASS**, with all 59 check contexts terminal (55 success and 4
intentional skips). Fresh Greptile review is **5/5** on
`c9345b72f27aee1158047dccd0b1060f9a0be6df`, with no unresolved threads;
check and thread pagination are complete.

## Risks

- The tool must come from one authenticated complete release tree with
its own dependencies. A copied bundle chunk can retain old absolute
paths and is not a portable release.
- Concurrency is not resource admission. The operator must check memory,
CPU and scratch headroom and start with one import or two cohort
members.
- Schema must be prepared by the existing schema owner. This entry never
applies DDL.
- Cancellation awaits the canonical owner. An SSH interruption does not
prove the process stopped; durable journals must be reconciled before
retry.
- The entry preserves remote obligations and source files. It does not
prove enrollment readiness or zero-downtime operation.

## Model Used

OpenAI GPT-6 through Codex, with reasoning, repository tools and code
execution. The exact serving snapshot and context-window size are not
exposed to this agent.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` /
`Closes: #` / `Refs: #` OR (b) described the issue in-PR following the
relevant issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-07 13:20:35 -06:00
DottaandPaperclip 965ca91dd0 Capture legacy workspace cohorts under one source fence (#19873)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work.
> - Workspace migration preserves local files as authenticated portable
snapshots.
> - Workspaces that share Git storage require one complete source fence.
> - Independent imports contend on that fence and cannot safely run as a
batch.
> - This change adds an opt-in cohort owner that captures members
concurrently and publishes them atomically.
> - Existing source, recovery, snapshot and publication checks remain
authoritative.

## Linked Issues or Issue Description

**What existing behavior does this improve?**

The administrative remote-workspace migration owner for workspaces in
one shared physical source component. Related changes: #19688, #19854
and #19855.

**Current behavior**

Each independent import acquires the complete source fence. Parallel
independent calls therefore contend instead of overlapping archive work.
A caller cannot use a surrounding transaction and assume that a
successful savepoint confirms the outer commit.

**Proposed behavior**

An explicit `migrateRemoteWorkspaceCohort` call selects one to eight
leaves from one proven component. It owns the full
source/lifecycle/copyback fence, uses the original pool for bounded
archive work, validates every member, publishes serially, and returns
success only after the outer commit.

**Reason and benefit**

This supplies a correctness-gated path for a controlled two-member
hosted qualification. It makes no wall-clock speedup claim. No running
app call site or scheduler selects cohorts automatically.

**Breaking changes**

The existing single-import API retains its guards and rejects a journal
owned by a cohort. New cohort journals require the same complete member
set on resume.

## What Changed

- Extract the existing reservation, capture, validation and publication
stages for reuse by both owners.
- Add an opt-in cohort API with default concurrency two and a maximum of
eight. Every member must share the same complete physical/Git/alias
component; selected roots must be leaves relative to each other.
- Persist exact cohort and operation membership in the existing journal.
Compare all selected fingerprints with the aggregate proof before the
first reservation under the complete fence, and recheck each member when
reserving its journal. Refuse foreign journals, incomplete or mixed
replay sets, lost fences and changed sources. Keep all authorities and
activity events unpublished if the outer commit fails.
- Share the merged nested-child verifier inside one complete fence.
Queue its prepare calls, retain its two-child bound and authenticated
immutable proof, and recheck local bytes and database bindings on every
pass.
- Document the API, exact-membership resume protocol, resource bounds
and required hosted qualification.

## Verification

- Integration head `fce1896010`: 32/32 PostgreSQL/filesystem cases
across the cohort owner, the complete merged nested-verifier suite, and
five existing parent-import cases.
- Final source-proof repair: 19/19 cohort-owner cases pass, including
real first- and last-member metadata changes before reservation,
changed-source partial-resume refusal, mixed local/imported refusal with
storage forbidden, cancelled/failed/finished admission, a late finished
timestamp, complete fences, queued child-proof reuse, cold restore,
cancellation, commit failure and exact replay. All local database checks
use the canonical owned wrapper, one Vitest worker and Node 24.22.2 on
macOS arm64/PostgreSQL 18.1.
- Final rebased head is based on
`fbe689938c3bf8c5849d2cd56b9da90029db9389`, including current
source-owner, database-schema and Runner contract changes. The 19-case
owner suite, full server layered source/tests/test-tree typechecks,
module boundaries and diff checks are rerun on that base; required CI
supplies the native Runner qualification.
- Selection-only `node scripts/local-verify.mjs --base
68db7ed9e3 --explain` exceeded its
60-second observation bound before producing a plan. It supplies no test
pass; required CI must supply broad coverage.
- Genuine replay RED: a committed two-member cohort accepted a
one-member replay. The repaired owner requires its full
succeeded-journal/snapshot membership.
- Genuine terminal-journal RED: read-only preflight accepted a
cancelled, finished saved member, and apply created two pending
snapshots and the missing peer journal before refusing later. The repair
rejects that state before preflight eligibility or snapshot work and
rechecks unfinished state before publication.
- Genuine source-proof race REDs: early workspace metadata drift could
strand a partial journal. A first repair checked each member only when
reserving it; an additional last-member regression showed that an
earlier journal could still be written before noticing the changed
member. The final owner compares the complete preimage in the existing
fenced preflight before the first reservation and retains
per-reservation checks. Both first- and last-member cases now leave zero
journals/snapshots and permit a fresh attempt. Changed sources after a
genuine partial reservation still refuse.
- Coverage includes parallel uploads, cold restore with originals
removed, complete source/copyback fences, exact partial-reservation
resume, actual read-only preflight with storage forbidden,
foreign/changed journals, peer failure and cancellation, fence
connection loss, and a real deferred outer-commit failure.
- Prior head `70bc2740d0` passed all CI after one explicitly bounded
same-head retry of server shard 4. Its first attempt observed an
unrelated heartbeat/plugin test still running at a five-second wait;
automatic test retry then hit the fixed-name environment uniqueness
constraint. The test and 1,100 relevant owner files matched the nearest
successful base gate. The one job retry passed the target test in
3,491ms and all 3,045 shard tests. Original failures remain recorded;
their initial cause is unknown. This does not supply CI acceptance for
the later repair head.
- Earlier prototype evidence remains historical: 286 PostgreSQL controls
and twelve cold restores passed on its prior base. Six macOS timing runs
were inconclusive under contention, including slower cohort runs. They
are not speedup or hosted acceptance evidence.
- Hosted acceptance remains a two-member same-component leaf canary with
no imported children, followed by same-host timing, peak-memory and
scratch-headroom observations before considering a larger batch.

Run the focused owner file from `server/` with the canonical temporary
PostgreSQL owner:

```sh
node ../cli/node_modules/tsx/dist/cli.mjs ../packages/db/src/test-postgres-command.ts -- node ../node_modules/vitest/vitest.mjs run src/services/remote-workspace-cohort-migration.test.ts --fsModuleCache --maxWorkers 1 --hookTimeout 90000
```

Final head `112ffeb20c272c6ef5e1e0956be889c85511f0d0` passed [required
CI](https://github.com/paperclipai/paperclip/actions/runs/42402942287)
with 56 successful checks and four skips; the aggregate is green.
[Greptile reviewed this exact head at
5/5](https://github.com/paperclipai/paperclip/pull/19873#issuecomment-6710780943),
and a fresh paginated review-thread read has zero unresolved findings.

## Risks

- Concurrent archive work increases CPU, memory, scratch space, database
and storage load. Admission must count logical member workers and up to
two nested-child workers, not Node processes. Eight-member use remains
unqualified.
- The complete cohort fence lasts until all started work joins. Slow
callbacks can delay cancellation and associated source writers.
- The exact journal exception is internal and binds company, cohort,
workspace and operation IDs. Wrong or changed membership fails closed;
operators must inspect unknown outcomes before resuming the same full
set.
- Existing remote recovery holds, provider obligations, source files and
history remain preserved. A successful import does not settle those
independent obligations.

## Model Used

OpenAI GPT-6 (Codex), with reasoning, code execution and repository
tools. This runtime does not expose a more specific backend model ID or
context-window size.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-07 13:02:54 -06:00
DottaandClaude Opus 5.5 6cfb69b4b0 docs(plans): Phase 0 ownership inventory and TTFT baseline (#19846)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - A control-plane restart can land between two durable writes. It
leaves an in-progress record owned by a dead process. About 69
restart-chaos PRs fixed that shape one subsystem at a time.
> - The durable ownership plan (#19831) replaces those fixes with one
owner stamp, one prover, write-ahead intents and one reconciler. Phase 0
must first list every in-progress record kind and measure how fast turns
start today.
> - Without the inventory, Phase 1 cannot choose one stamp or one proof.
Without the baseline, no later phase can show that it kept turns fast
(invariant 8).
> - This pull request adds the Phase 0 inventory, the TTFT, boot and
restart-recovery baseline, and the run-log-only driver that produced the
baseline.
> - The benefit is one reviewed map of 83 record kinds to plan sections
A–G, and measured p50/p95 budgets per adapter.

## Linked Issues or Issue Description

Refs #19831. Refs #19838 (the TTFT anchor that the baseline uses).

**What is the problem?**
Phase 0 of the durable ownership plan has no inventory of in-progress
record kinds and no speed baseline.

**What is the expected outcome?**
Two reviewed documents in `doc/plans/`, plus a repeatable way to measure
the baseline again in later phases.

**Why does it matter?**
Phase 1 cannot start without them, and every later phase's exit criteria
compare against the baseline.

## What Changed

- `doc/plans/2026-11-07-ownership-inventory.md`:
- 83 durable in-progress record kinds (94 reader rows) across native
runtime, environments, workspaces, accounting and the wake queue;
- each kind with its table and column, writer, states, owner, release
rule, proof, obligation, invariants and plan sections A–G;
- the overlaps, the merge decisions and the zero-downtime upgrade record
kinds.
- `doc/plans/2026-11-07-ttft-baseline.md`:
- TTFT, agent boot, pre-turn steps and restart recovery per adapter
(codex, claude, opencode), local, cold and warm, p50/p95;
- restart recovery from the overnight chaos evidence, the slowest steps
ranked, and the gaps.
- `tests/restart-chaos/ttft-baseline.ts`: an on-demand driver on the
chaos supervisor. It reads the run log only, never Telemetry, and always
stops its embedded Postgres.
- `tests/restart-chaos/ttft-baseline-stats.ts` and its unit tests: pure
percentile, boot, pre-turn ranking and recovery statistics.

No runtime behavior changes.

## Verification

- `pnpm exec vitest run --config tests/restart-chaos/vitest.config.ts
tests/restart-chaos/ttft-baseline-stats.test.ts`
- `node scripts/typecheck-test-projects.mjs tests/restart-chaos`
- The baseline numbers come from the driver run named in the report. To
reproduce them, follow the report's "Method" section.
- The owner spot-checked the inventory's file:line claims at
`f2d8a51027`. One example: `processLossRetryCount` has no writer, and
`heartbeat/recovery.ts:2675` is its only reader.

## Risks

- Low risk. This adds documentation and an opt-in test driver. Nothing
runs in CI except the pure stats unit tests.
- The driver spends a small amount of provider credit when someone runs
it by hand.
- The baseline sample is small (6 per cell). The local host was shared
with other worktrees, so the p95 tails include load. The report states
both.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), via Claude Code with tool use,
code execution and five parallel read-only subagents for the inventory.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [ ] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-07 10:47:31 -06:00
DottaandPaperclip 54b83b15a3 Reuse authenticated nested workspace verification (#19854)
## Thinking Path

> - Paperclip preserves the work that its agents produce.
> - Portable workspace migration can save nested workspaces before their
parent.
> - The parent must prove that a committed child snapshot covers any
files it omits.
> - The existing owner downloads and restores the same immutable child
archive before and after parent capture.
> - The fresh local-file checks are required, but the repeated immutable
archive check is avoidable within one live source fence.
> - This pull request reuses only an authenticated archive proof with an
unchanged reference and provider identity.
> - It also bounds independent child branches at two workers while
retaining every fresh local and Git check.

## Linked Issues or Issue Description

Refs #19805 and #19688. A duplicate search found no separate fix for
repeated child archive verification.

**What existing behavior does this improve?**

Online Git parent migration after nested workspaces have committed
portable snapshots.

**Subsystem affected**

server/ — workspace migration and nested snapshot coverage.

**Current behavior**

Each parent verification pass downloads, authenticates and restores
every child archive, then captures the child's current local tree. The
second pass repeats the immutable download and restore. Independent
child branches also run in sequence. A large parent can exhaust its
existing budget before parent capture begins.

**Proposed behavior**

One private verifier belongs to the existing live source-owner
transaction. It can reuse a completed archive proof only when the full
snapshot reference, operation, child closure, ETag and byte length still
match. Missing or weak ETags and non-cancellation HEAD errors keep full
verification. Caller cancellation still stops work. A changed identity
forces fresh authenticated readback. The owner still captures current
local bytes and Git state in both passes.

**Reason and benefit**

Remove duplicate immutable work without treating an old local-file check
as current authority. Two independent topmost branches can overlap.
Recursive descendants stay serial within those branches, so the bound
does not grow with depth.

## What Changed

- Add a private per-fence verifier to the existing tree owner. It clears
its proof map at the end of the import and refuses a different owner
transaction.
- Reuse only completed ciphertext, GCM, plaintext, and canonical restore
verification with a matching fresh provider identity.
- Retain all current database, operation, recursive coverage,
local-file, Git and manifest checks on each pass.
- Bound independent branches at two. Abort queued work on failure and
await active peers before scratch cleanup or fence release.
- Use the verifier only in the existing online Git importer. Keep the
offline full-verification path and all capture deadlines unchanged.
- Document resource admission, fallback behavior and the hosted
acceptance limit.

## Verification

- Genuine baseline RED through the real parent importer: child GET
counts 2 + 2, canonical restores 4, maximum overlapping readbacks 1. The
four fresh local child captures already pass.
- Exact positive GREEN: child GET counts 1 + 1, canonical restores 2,
maximum overlapping readbacks 2. All four fresh local child captures
remain.
- The fixture uses real encrypted archives and the canonical S3
provider's local HTTP HEAD parsing with actual payload-derived ETags. It
uses fake fixture credentials only.
- Final focused suite: **13/13 PASS**, 148.36 seconds, at `eaf17d3340`.
This includes recursive max-two completion, failure/cancellation
joining, identity/ref/content changes, same-fence alias reuse and
stale-owner refusal.
- Both affected existing migration suites: **256/256 PASS**, 201.84
seconds, at initial head `eaf17d3340`.
- The HEAD-failure review repair has genuine two-case RED evidence and
three passing failure/cancellation controls. Full layered
source/test-tree typecheck and module boundaries pass at repaired head
`763648adad`. Final exact-head controls: **21/21 PASS**, 86.63 seconds
(all 16 new controls plus five existing parent cases).
- The first extended recursive fixture correctly failed because it
created a Git branch after taking an earlier snapshot. The fixture now
creates all branches before any import; the source-change guard remains
intact.
- Exact-head CI: 56 success, four expected skips, and one neutral
Paperclip Review. Required gates pass; Greptile is fresh 5/5. Its
optional aggregate-handler cleanup recommendation is resolved with the
intentional fail-closed rationale.
- Local verification is macOS arm64 / Node26.4.0. The observed hosted
parent still needs to complete within its unchanged budget after normal
delivery. No hosted timing improvement is claimed here.

## Risks

- Two simultaneous child verifications can use more I/O, memory and
scratch space. Operators must count logical verifications, even in one
process.
- HEAD availability and provider identity are required for proof reuse.
Providers without a usable ETag perform the full check.
- Reuse lasts only for one live transaction. A retry, changed reference,
changed provider identity, process exit or owner change requires fresh
verification.
- Faster verification does not waive changed child bytes or guarantee a
specific hosted completion time. No provider turn, authority marker,
source deletion or larger timeout is introduced.

## Model Used

OpenAI GPT-6 through Codex, with repository and code-execution tools.
The exact serving model revision and context-window size are not exposed
to this agent.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-07 10:45:17 -06:00
DottaandClaude Opus 5.5 0f5ce5050e docs(plans): plan durable ownership and reconciliation for restart safety (#19831)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - Agent runs must survive a control-plane restart: they must continue
on their own, keep their work, and offer a Retry that works
> - The 2026-11-06/07 restart chaos campaign found about 40 restart
failures and merged about 69 fixes (#19469 through #19807)
> - Most of these failures have one shape: a restart stops a process
between two durable writes, and each subsystem then decides on its own
whether the leftover record is safe to release
> - Each fix closed one crash window, and about 12 fixes rebuilt the
same "this owner is dead" proof
> - This pull request adds a plan for one shared ownership record,
write-ahead intents, one reconciler, and an on-demand crash-point suite
> - The plan also makes time to first token and agent boot hard
requirements, so restart safety never makes turns slow
> - The benefit is that we fix the whole class of failure once, and we
stop fixing one window at a time

## Linked Issues or Issue Description

Refs #19696, #19713, #19717, #19724, #19741, #19747, #19784, #19807

**What existing behavior does this improve?**
Recovery after a control-plane restart. Today each subsystem keeps its
own in-progress records and its own release rules.

**Subsystem affected**
Native runtime, runner, environments and sandboxes, workspaces,
accounting and budgets, and the wake queue.

**Current behavior**
A restart can leave a lease, a fence, a claim, a workspace operation, a
receipt, or a deferred wake that belongs to a dead process. If no
subsystem can prove that the owner is dead, the system fails closed. The
task then needs a Retry, the company holds new work, or a run stays
`running`. About 40 server files read a controller boot id, and about 25
files check process liveness in different ways.

**Proposed behavior**
One owner stamp and one liveness proof for every in-progress record.
Intents are written before outside effects. One reconciler brings every
record to a terminal state. Admission never waits on cleanup. Accepted
work is delivered exactly once. Time to first token and agent boot are
measured and stay within budgets.

**Reason and benefit**
Fewer restart failures, less duplicate code, and a fast first response
after a restart.

## What Changed

- Added `doc/plans/2026-11-07-durable-ownership-and-reconciliation.md`.
The plan contains:
- the five failure classes from the campaign, with example IDs and PR
counts
  - eight invariants
- a performance section with time-to-first-token, boot, and
restart-latency metrics and rules
  - the design (sections A–G)
  - an on-demand crash-point suite
  - six phases
  - risks
  - the decisions that Dotta made on 2026-11-07

## Verification

- This change adds documentation only. No code changes.
- Read the plan. Check that each failure class cites real merged PRs.
- Check the code claims:
- `git grep controller-process-identity -- server/src` shows three
users.
- `git grep task.time_to_first_token -- server/src` shows the existing
metric.

## Risks

- Low risk. The change adds one plan document and changes no code.
- The plan proposes later behavior changes. The largest is the removal
of the company-wide accounting gate. Each later phase will come as its
own pull request with tests.

## Model Used

- Claude Opus 5.5 (`claude-opus-5-5`), Anthropic, used in Claude Code
with tool use (shell, git, GitHub CLI). The model coordinated the chaos
campaign and wrote the plan from its evidence.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-11-07 08:36:05 -06:00
af0fe8fe81 Keep personal MCP connections functional while idle tenants sleep (#19427)
## Thinking Path

> - Paperclip manages work for AI agents.
> - Personal MCP connections should remain enabled while an idle tenant
sleeps.
> - Unfinished OAuth, transfer and delivery work must retain its owner
and deadline.
> - Cloud can receive bounded metadata and incoming work while the
tenant remains the company-scoped authorizer.
> - Current identity, revision and delivery acknowledgments establish
when ownership has transferred.
> - This change preserves useful wake, retries and revocation while
making settled ownership inspectable without writes.

## Linked Issues or Issue Description

Refs: #19377 and #19750. Hosted companion:
[paperclip-cloud#1217](https://github.com/paperclipai/paperclip-cloud/pull/1217).

**What happened?** Enabled personal MCP grants and subscriptions could
keep an otherwise idle tenant awake. Ignoring those records would lose
discovery, authorization, delivery and revocation obligations.

**Expected behavior** Unconsumed authorization codes, device requests,
file handoffs and delivery work retain their original deadlines. Settled
connections remain enabled and become quiet after the current external
owner acknowledges responsibility. Incoming useful work resumes normal
authorization and delivery; revocation still takes effect for the
current company.

**Steps to reproduce** Complete normal PKCE/device consent and company
selection, synchronize client/device and revocation state, retain the
connection while idle, then exercise useful tools/events and revocation.
Sleep eligibility requires current incoming/deadline ownership
throughout.

## What Changed

- Add bounded signed client/device metadata and revocation
synchronization with exact revision, identity and ACK checks, startup
recovery and finite legacy-device cutover.
- Preserve company selection, authorization and operation identity.
Register grant work before its INSERT in the same transaction; retain
rollback, expiry and retry behavior.
- Require current managed identity/resource before hosted publication.
Receipt-cleared re-enable must obtain a fresh source ACK before device
creation.
- Reuse read-only settings and inspection budgets; connect MCP owners to
normal startup, drain and shutdown.
- Bound metadata pages and the actual signed request body while
preserving the default limits of other operations.
- Generate migration 0440 after the merged Legacy migration. Preserve
all 438 existing executable migrations and the journal prefix; retain
the normal five newest snapshots.
- Preserve the merged transaction-owner forwarding and regression
coverage from #19750 through normal ancestry integration.

## Verification

- Current own Shared/SDK, database, eval-kernel and Runner builds
passed, together with all seven normal application TypeScript programs.
Missing generated package exports/workspace links were restored through
normal setup; the original setup failures were retained. No source,
compiler option, test assertion or timeout was weakened.
- Normal migration generation changed only the five intended MCP tables;
its SQL is byte-identical to the reviewed MCP delta. Fresh reference
databases and both retained master/Muse histories upgraded through 0440,
preserving historical hashes, row fields, schema and idempotence. Direct
assertions cover the Legacy null default and MCP null/zero defaults. Two
selected history cases passed; the other 21 database cases were
unselected.
- All six current MCP lifecycle cases passed with zero skips: normal
PKCE approval intent, ACK recovery after outage, mutation during
publication, disable/re-enable with original expiry, company-deletion
rollback/commit and key rotation.
- All 81 checks in five current whole files passed with zero skips:
OpenAPI 34, read-only settings 2, diagnostic catalog 25, PostgreSQL
diagnostics 7 and dependency scheduling 13. PostgreSQL fixtures ran
normal migrations before test imports.
- Earlier canonical proof at App `cd1c8c6` / Cloud `9f67531` includes
real 60-second rate and three 15-second quiet windows, useful work and
three revokes. Later paired proof at App `43af514` / Cloud `914eb0f`
plus its reviewed candidate includes normal DCR, PostgreSQL metadata, a
144,017-byte signed publication, actual ACK, cap/default-413 controls
and a real 15-second quiet window. The relevant producer/signing/wire
inputs remain byte-identical in this integration; shared changes are
qualified above. These remain source-scoped observations, not a fresh
full canonical run on the integrated tree.
- All known test owners, process groups and OS sockets closed; an
independent final PostgreSQL audit found no remaining test sessions. One
dependency-test trace recorded 46 opens and 45 close events. Its cause
is unknown; this is not claimed as proof of graceful closure.
- Fresh exact-head remote checks passed: 59 successful and 4 skipped
contexts, with a complete current 5/5 Greptile review and all seven
review threads resolved. Targeted local checks do not constitute a new
whole-repository test run.

## Risks

App and Cloud must agree on identity, revision, namespace, deadlines and
revocation. Partial rollout, unavailable authority or missing ACK must
retain awake debt. Shared startup/shutdown and settings changed since
the earlier canonical profile, so historical observations carry only
within their stated source scope. No deployed Railway/Neon suspension,
Cloud alarm, savings or complete hosted Dot/Muse acceptance is claimed.

## Model Used

OpenAI `gpt-6.1-sol` produced code and verification, with a Codex
coordinator reviewing and integrating the changes. The coordinator's
exact runtime model ID and context-window sizes were not exposed.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [x] All Paperclip CI gates are green
- [x] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
Co-authored-by: Codex <noreply@openai.com>
2026-11-07 02:12:48 -06:00
scotttong f5fb8ada3b Restore chat contacts, agent pins, and scrollable recent navigation (#19685) 2026-11-06 19:17:25 -08:00
DottaandPaperclip d1306f338b fix(runtime): preserve settled failed harness backups online (#19715)
## Thinking Path

> - Paperclip coordinates agents, tasks, and their saved execution
state.
> - A replacement server needs native provider backups in shared
storage.
> - The online pre-copy owner accepts successful runs with a committed
result.
> - A sealed backup from a failed or cancelled run can still contain
user history.
> - The existing owner defers those files even after their source
ownership is settled.
> - This change adds a separate preservation owner with exact source and
publication checks.
> - The copy retains the failed outcome and original files while making
the backup readable from a fresh home.

## Linked Issues or Issue Description

Refs #19137 and #19108 for the existing pre-copy and encrypted backup
owners.

**What happened?**

Online pre-copy reports `source_not_successful` for a sealed legacy
backup from a settled failed or cancelled run. The provider files remain
tied to the old disk.

**Expected behavior**

Copy the exact recorded backup when the source has no remaining writer
ownership. Preserve the run status, warnings, result, allocation,
selected session, and local files.

**Steps to reproduce**

1. Create a lease-stamped suspended native backup.
2. Settle its source as a failed run with a terminal-failure coordinator
and no owner.
3. Keep an unrelated execution active.
4. Run canonical online pre-copy. The previous owner defers the source.

## What Changed

- Add a narrow preservation owner for terminal source files. It checks
the physical finalization lock, task, coordinator, run, selected
session, source lease, and source fingerprints.
- Recheck that owner before the encrypted upload receipt and
current-backup publication.
- Reuse the finite workspace keepalive during long source checks and
defer source-local invalid archives.
- Add optional exact-root stamp verification. A valid previous backup
cannot authorize a changed current payload. Existing callers keep their
fallback behavior.
- Bind the archive input to the checked owner and record an activity
event after publication.
- Keep pending object receipts after an uncertain or failed publication.
- Add focused PostgreSQL and filesystem controls. Update the existing
migration runbook.

## Verification

- Real PostgreSQL baseline on unchanged production: the new positive
case fails with `source_not_successful` instead of publishing the
backup.
- Same case passes after the change and decrypts/restores the exact
provider history.
- Final head 4b6cf093be: three focused suites pass, 81 tests in 62.26
seconds, including existing storage and stamp consumers. The canonical
PostgreSQL wrapper exited zero and completed cleanup.
- Controls cover cancelled and failed sources, real committed results,
expired nonnull owners, physical owner/lock contention, late
source/owner changes, previous-tree fallback, and archive root/scope
binding.
- Both review regressions fail with the committed pre-fix owners: a real
30-second database idle timeout expires during a 32-second exact-source
check, and a stamp-valid invalid archive stops the pass. The fixed owner
keeps its transaction live and copies the next valid source. Source
hashes and automatic file restoration were recorded for each leg.
- Final-head strict server TypeScript and module-boundary checks pass
after the master rebase and required Runner/shared declaration rebuild.
- No source migration, provider mutation, or archive apply was executed.

## Risks

This path does not reconstruct missing backups or prove that missing
provider state is recoverable. Such sources remain blockers. It does not
take expired owners or report failed work as successful. Source hashing
adds bounded disk work while source row locks are held; unrelated
executions remain active in the PostgreSQL fixture. Existing archive
size limits, authenticated encryption, object readback, and publication
fencing remain in place. No schema, API route, scheduler, or
rollout-policy change is included.

## Model Used

OpenAI Codex (GPT-6 family; exact runtime model ID and context capacity
are not exposed in this session), with reasoning, repository editing,
code execution, and tool use.

## Checklist

- [x] I have included a thinking path that traces from project context
to this change
- [x] I have specified the model used (with version and capability
details)
- [x] I have checked ROADMAP.md and confirmed this PR does not duplicate
planned core work
- [x] I have searched GitHub for duplicate or related PRs and linked
them above
- [x] I have either (a) linked existing issues with `Fixes: #` / `Closes
#` / `Refs #` OR (b) described the issue in-PR following the relevant
issue template
- [x] I have not referenced internal/instance-local Paperclip issues or
links (only public GitHub `#NNN` / `github.com/paperclipai/paperclip`
URLs)
- [x] My branch name describes the change (e.g. `docs/...`, `fix/...`)
and contains no internal Paperclip ticket id or instance-derived details
- [x] I have run tests locally and they pass
- [x] I have added or updated tests where applicable
- [x] I have updated relevant documentation to reflect my changes
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
- [x] I will address all Greptile and reviewer comments before
requesting merge

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-11-06 21:08:27 -06:00