Commit Graph
9 Commits
Author SHA1 Message Date
Devin Foley 8ef39febd7 refactor(db): drop the vendored postgres teardown patch (reverts #12227) (#12234)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - #12227 vendored a pnpm patch of the `postgres` driver to stop a
teardown race (`nextWrite` firing after the socket is nulled) from
crashing the process and failing green CI shards
> - Maintainer call: carrying a vendored driver patch is not worth it
for a CI flake — the patch adds a maintenance obligation on every future
driver upgrade
> - The race is an upstream bug in `postgres@3.4.9`; the plan is to wait
for an upstream release that fixes it and bump the dependency instead
> - This pull request reverts #12227 in full: the patch file, its
`package.json` registration, and the regression test that exercised the
patched behavior
> - The benefit is an unmodified dependency graph; the known flake
signature returns and is retried when it bites

## Linked Issues or Issue Description

Reverts #12227.

**What existing behavior does this improve?**

Dependency hygiene: `postgres@3.4.9` is consumed unmodified again, with
no `pnpm.patchedDependencies` entry to re-evaluate on every driver
upgrade.

**Current behavior**

The repo carries `patches/postgres@3.4.9.patch` (null-socket guard in
the driver's deferred write flush, plus an `execute()` refusal on
socketless connections) and a regression test for it.

**Proposed behavior**

Plain upstream `postgres@3.4.9`. The teardown race stays an upstream
bug: a green test shard can occasionally fail with `Vitest caught 1
unhandled error` and `TypeError: Cannot read properties of null (reading
'write')` at `Immediate.nextWrite`; the remedy is retrying the shard
until an upstream driver release fixes the race and we bump.

**Reason and benefit**

A vendored driver patch is a standing maintenance cost that outweighs
the flake it suppressed.

## What Changed

- Reverts #12227 (`6c7c0fd1f`) in full: removes
`patches/postgres@3.4.9.patch`, its `pnpm.patchedDependencies`
registration in root `package.json`, and
`packages/db/src/postgres-driver-teardown.test.ts`. No lockfile
involvement — the merged commit never touched `pnpm-lock.yaml` and the
refresh bot had not yet recorded the patch.

## Verification

- `pnpm install` on the reverted tree is coherent; the full
`packages/db` suite passes (26 files / 100 tests).
- `git revert` applied cleanly with no conflicts.

## Risks

- Low. This restores the exact pre-#12227 state. The known flake
signature returns; it fails jobs whose tests all passed and is cleared
by retrying the shard.

## Model Used

Claude Fable 5 (`claude-fable-5`, Anthropic) via Claude Code — agentic
coding session 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
2026-08-26 11:10:44 -07:00
Devin Foley 6c7c0fd1f2 fix(db): stop the postgres driver from crashing the process on a write/close race (#12227)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - The server and its test suites talk to PostgreSQL through the
`postgres` (postgres.js) driver, and tests routinely tear their
databases down while connections still carry traffic
> - The driver flushes small buffered frames from a `setImmediate`, and
that deferred flush calls `socket.write()` without checking that the
socket still exists; a reserved connection whose backend died keeps
accepting queries, so the flush can fire with a null socket
> - The resulting `TypeError` escapes from a timer callback with no
try/catch above it, crashing the process — in CI this fails suites whose
tests all passed ("Vitest caught 1 unhandled error"), and the same crash
is reported against the driver in the wild after ECONNRESET
> - The latest driver release (3.4.9) still has the bug, so this pull
request adds a pnpm patch guarding the flush and normalizing timer state
on close, plus a deterministic regression test
> - The benefit is CI that no longer fails randomly on a teardown race,
and production processes that survive a database connection dying at the
wrong moment

## Linked Issues or Issue Description

No public issue exists; the underlying problem follows the bug-report
template.

**What happened?**

CI jobs fail with all tests passing: vitest reports `Vitest caught 1
unhandled error during the test run` with `TypeError: Cannot read
properties of null (reading 'write')` at `postgres/src/connection.js`
`Immediate.nextWrite`. The attribution points at whichever test file
happened to be running (e.g. `native-codex-runner.integration.test.ts`),
because the throw comes from a process-level timer callback, not from a
test. The identical crash is reported against the upstream driver by
other projects after `ECONNRESET` (e.g. immich-app/immich#25098).

**Expected behavior**

A connection dying between a write being scheduled and its deferred
flush must settle the affected queries through the driver's normal
connection-error path, never throw from a bare timer callback.

**Steps to reproduce**

Run the new `packages/db/src/postgres-driver-teardown.test.ts` with the
patch removed: reserve a connection (`sql.reserve()` — the same surface
`sql.begin()` uses), destroy the backend socket, wait for the client to
process the close, then issue one query on the reserved connection. The
deferred flush fires one tick later with `socket === null` and crashes
the process with exactly the CI signature.

**Paperclip version or commit**

master `198fc8b28`, `postgres@3.4.9` (latest release; bug still present
on the driver's master branch).

## What Changed

- `patches/postgres@3.4.9.patch` (new, wired via
`pnpm.patchedDependencies`): `nextWrite` returns without writing when
`socket === null`, dropping the buffered bytes — the close path has
already settled every in-flight query, so those bytes have nowhere to
go. The `closed()` and `terminate()` handlers additionally reset
`nextWriteTimer`/`chunk` after `clearImmediate`, so a stale cleared
handle cannot silently block a future reconnect's first flush. All three
shipped builds (`src`, `cjs`, `cf`) get the identical change.
- `packages/db/src/postgres-driver-teardown.test.ts` (new):
deterministic reproduction against a minimal in-process fake wire server
(startup auth + an empty result for the `fetch_types` bootstrap).
Asserts the late query settles with `CONNECTION_DESTROYED` through
`sql.end()` instead of crashing the process.

## Verification

- The regression test fails against unpatched `postgres@3.4.9` with the
exact CI signature (verified by running the same scenario against an
unpatched checkout) and passes with the patch.
- Full `packages/db` suite: 27 files / 101 tests pass.
- Spot-checked server suites that exercise the database through the
patched driver.

## Risks

- Low. The behavioral change activates only in a state that previously
crashed the process (write flush with no socket). Dropping the buffered
bytes matches what the connection's close path already promised callers:
every in-flight query has been settled with a connection error.
- The timer/chunk reset in `closed()`/`terminate()` prevents a
theoretical stale-handle hang after reconnect; on the normal path both
were already reset by `nextWrite`.
- The patch pins to `postgres@3.4.9`; a future driver upgrade will
surface the patch for re-evaluation (pnpm fails loudly on version
mismatch), and the guard can be dropped if the fix lands upstream.

## Model Used

Claude Fable 5 (`claude-fable-5`, Anthropic) via Claude Code — agentic
coding session with tool use (driver source analysis, wire-protocol fake
server, local 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
2026-08-26 10:19:19 -07:00
DottaandPaperclip 1ee1275f11 fix(adapters): persist ACPX process identity for hot restart (#9838)
## Thinking Path

> - Paperclip is the open source control plane people use to manage AI
agents for work.
> - Local agent heartbeats need durable process identity so the server
can supervise them.
> - The ACPX runtime owns the child process used by `codex_local`
sessions.
> - ACPX did not expose the child PID and start time to the Paperclip
adapter.
> - Warm ACPX runtimes can also serve a later heartbeat without a new
spawn event.
> - A hot restart could therefore classify a live Codex run as lost
because its heartbeat row had no process identity.
> - This pull request forwards ACPX spawn identity, reuses it for
compatible warm heartbeats, and fails closed when identity cannot be
persisted.
> - The benefit is reliable hot-restart adoption for eligible local
Codex runs.

## Linked Issues or Issue Description

No matching public GitHub issue was found.

**What happened?**

A `codex_local` heartbeat could run through ACPX without a persisted
`processPid` or `processStartedAt`. A Paperclip hot restart then had no
durable identity for the live ACP child. Recovery could classify the run
as `process_lost` even while the child was still alive.

**Expected behavior**

ACPX reports the real child PID and start time before the first prompt.
A compatible warm runtime reports the same known identity to each later
heartbeat that reuses the child. ACPX stops the child if the identity is
invalid or persistence fails. Hot-restart recovery can then adopt the
live run.

**Steps to reproduce**

1. Start a `codex_local` heartbeat through the ACPX execution lane.
2. Keep the run active during a Paperclip hot restart.
3. Inspect the heartbeat row before this change.
4. Observe that the process identity can be null and recovery cannot
adopt the live child.

**Reproduced on**

- Paperclip `master` before this change.
- Linux source deployment.
- `codex_local` with ACPX `0.12.0`.

## What Changed

- Add an awaited `onAgentSpawn` lifecycle hook to the patched ACPX
runtime.
- Forward the ACP child PID and start time through the adapter `onSpawn`
callback.
- Keep a mutable callback sink for cached runtimes so a later respawn
updates the current heartbeat.
- Reuse the last known process identity when a compatible warm heartbeat
reuses the existing child.
- Kill the ACP child and fail session startup when the PID is invalid or
identity persistence rejects.
- Add ACPX and heartbeat recovery tests for callback ordering, warm
reuse, failure cleanup, durable row identity, and hot-restart adoption.
- Document the one-time drain required when an installed pre-fix run
already lacks process metadata.

## Verification

-
`PAPERCLIP_HOME="$PAPERCLIP_RUN_SCRATCH_DIR/test-home-execute-escalated"
pnpm exec vitest run
packages/adapter-utils/src/acpx-engine/execute.test.ts` — 89 passed.
-
`PAPERCLIP_HOME="$PAPERCLIP_RUN_SCRATCH_DIR/test-home-recovery-escalated"
pnpm exec vitest run
server/src/__tests__/heartbeat-process-recovery.test.ts` — 92 passed.
-
`PAPERCLIP_HOME="$PAPERCLIP_RUN_SCRATCH_DIR/test-home-remote-smoke-escalated"
pnpm exec vitest run
packages/adapter-utils/src/acpx-engine/remote-spawn-smoke.test.ts` — 3
passed.
-
`PAPERCLIP_HOME="$PAPERCLIP_RUN_SCRATCH_DIR/test-home-ci-repro-escalated"
pnpm exec vitest run
server/src/__tests__/heartbeat-dependency-scheduling.test.ts` — 6
passed.
- `pnpm --filter @paperclipai/adapter-utils typecheck` — passed.
- Reverse and forward dry-run application of `patches/acpx@0.12.0.patch`
— passed.
- `git diff --check` — passed.
- `git diff --exit-code origin/master...HEAD -- pnpm-lock.yaml` —
passed.
- `git diff --exit-code origin/master...HEAD -- .github/workflows` —
passed.

## Risks

- Runtime risk is low to moderate. ACPX now awaits process-identity
persistence during child startup.
- ACPX kills the child when persistence fails. This prevents an
unsupervised process, but it makes that heartbeat fail visibly.
- A compatible warm heartbeat reuses the identity of the existing ACP
child. Regression tests verify that identity is persisted before the
next prompt.
- The change updates the vendored ACPX patch. Package installation must
apply that patch.
- There are no schema, migration, public API, UI, workflow, or lockfile
changes.

> 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

- OpenAI Codex used GPT-5.3-Codex for the earlier implementation.
- OpenAI Codex used GPT-5 for the lifecycle-hook revision and the
current fail-closed review fix. The runtime did not expose a more
specific snapshot ID or context-window size. Both runs used reasoning,
repository tools, 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
- [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>
2026-07-31 14:43:46 -07:00
Nicky Leach b517b887ad fix(acpx): decouple host proxy spawn cwd from in-sandbox remoteCwd (#10122) 2026-07-23 16:48:52 -07:00
DottaandPaperclip d31a28828b fix(acpx): support Windows agent spawning (#9980)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - Local Claude, Codex, Gemini, and custom ACP adapters run through the
shared embedded ACPX engine
> - That engine wrapped every local agent command in a generated Bash
script to inject environment variables and filter child stderr
> - Windows cannot directly spawn that Bash wrapper, and npm/pnpm ACP
binaries are exposed through `.cmd` shims there
> - ACPX 0.12 already supports per-session child environment variables,
so the wrapper is unnecessary
> - This pull request registers agent commands directly, injects env
through ACPX session options, captures child stderr in-process, and adds
a real Node ACP spawn smoke on Ubuntu and Windows
> - The benefit is one cross-platform spawn path with a reusable smoke
test instead of parallel shell-wrapper implementations

## Linked Issues or Issue Description

Fixes #9941.
Refs #9428 and #9771.

**What happened**

ACPX-backed local agents failed to start on Windows because Paperclip
registered a generated POSIX `.sh` wrapper as the agent command. Windows
also needs the `.cmd` npm/pnpm shim when resolving built-in ACP
binaries, and symlink creation can fail with `EPERM` for seeded
auth/skill files.

**Expected behavior**

The same ACPX engine path should spawn a real ACP agent on Windows and
Linux, forward Paperclip/runtime env without mutating `process.env`,
preserve filtered/unfiltered child stderr behavior, and fall back to
copies where Windows symlinks are unavailable.

**Steps to reproduce**

Run a local ACPX adapter on Windows with the prior wrapper path. ACPX
attempts to spawn the generated `.sh` file and the agent never
initializes.

**Deployment mode**

Local Paperclip adapters using
`packages/adapter-utils/src/acpx-engine/`.

## What Changed

- Removed generated Bash agent/env wrappers and registered local
commands directly with ACPX.
- Passed the resolved child environment through ACPX
`sessionOptions.env`, including resume retry paths.
- Added a minimal `acpx@0.12.0` package patch exposing child stderr
callbacks and allowing documented uppercase env-map keys in persisted
session options.
- Moved stderr tee/filter behavior in-process: raw stderr remains in the
per-run file while benign `nes/close` noise is omitted from live stderr.
- Preferred `.cmd` ancestor binaries on Windows and added `EPERM` copy
fallbacks for Codex auth seeding and Gemini skill materialization.
- Added a real Node ACP echo-agent spawn smoke that can run directly on
any supported platform.

## Verification

- `pnpm exec vitest run
packages/adapter-utils/src/acpx-engine/execute.test.ts
packages/adapter-utils/src/acpx-engine/spawn-smoke.test.ts` — 57 passed.
- `pnpm --filter @paperclipai/adapter-utils typecheck` — passed.
- `node --test scripts/acpx-patch-packaging.test.mjs
scripts/release-lib.test.mjs` — 10 passed.
- Full canary release dry run under Node 24.18.0 / npm 11.16.0 — passed
in an isolated scratch clone.
- `git diff --check` — passed during implementation verification.
- One-time GitHub Actions proof: [Ubuntu ACPX spawn
smoke](https://github.com/paperclipai/paperclip/actions/runs/29924348927/job/88937774579),
[Windows ACPX spawn
smoke](https://github.com/paperclipai/paperclip/actions/runs/29924348927/job/88937774558),
and [Canary Dry
Run](https://github.com/paperclipai/paperclip/actions/runs/29924348927/job/88937774497)
passed on head `f345ac69f2`; the dedicated smoke jobs are intentionally
not retained in the recurring PR workflow.

## Risks

- The ACPX stderr callback and env persistence exemption are carried as
a pnpm dependency patch until ACPX exposes/fixes those behaviors
upstream.
- Child stderr is synchronously appended to preserve ordering and
failure diagnostics; unusually high-volume agent stderr could briefly
block the Node event loop.
- The Windows-specific `.cmd` resolution and symlink `EPERM` branches
are proven by the standalone smoke test and the linked one-time
`windows-latest` run rather than a permanent CI gate.

> 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

- OpenAI GPT-5.4 via Codex CLI, medium reasoning, repository/tool
execution enabled; context-window size is 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>
2026-07-22 10:22:29 -05:00
dottaandPaperclip 4b668379bc Regenerate embedded-postgres vendor patch
Rebuild the patch file with valid unified-diff hunks so pnpm can
apply the locale and environment fixes during install.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-03-24 11:56:41 -05:00
dottaandPaperclip f352f3f514 Force embedded-postgres messages locale to C
The vendor package still hardcoded LC_MESSAGES to en_US.UTF-8.
That locale is missing in slim containers, and initdb fails during
bootstrap even when --lc-messages=C is passed later.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-03-24 11:55:39 -05:00
dottaandPaperclip 4ff460de38 Fix embedded-postgres patch env lookup
Use globalThis.process.env in the vendor patch so the spawned child
process config does not trip over the local process binding inside
embedded-postgres.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-03-24 11:51:45 -05:00
dottaandPaperclip 5602576ae1 Fix embedded Postgres initdb failure in Docker slim containers
The embedded-postgres library hardcodes --lc-messages=en_US.UTF-8 and
strips the parent process environment when spawning initdb/postgres.
In slim Docker images (e.g. node:20-bookworm-slim), the en_US.UTF-8
locale isn't installed, causing initdb to exit with code 1.

Two fixes applied:
1. Add --lc-messages=C to all initdbFlags arrays (overrides the
   library's hardcoded locale since our flags come after in the spread)
2. pnpm patch on embedded-postgres to preserve process.env in spawn
   calls, preventing loss of PATH, LD_LIBRARY_PATH, and other vars

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-03-24 11:48:59 -05:00