Commit Graph
2 Commits
Author SHA1 Message Date
Nicky LeachandPaperclip b2c565038b test(shared): make the worktree port registry lock suite deterministic (#12798)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - Shared worktree services use lock leases and worker-thread
heartbeats
> - The lock test suite measured wall-clock timing across two threads
> - Processor contention allowed a heartbeat tick to change the value
during an assertion
> - This pull request removes that timing race and restores a regression
guard
> - The benefit is a stable test suite that still detects slow
heartbeats

## Linked Issues or Issue Description

**What happened?** The worktree port registry lock suite failed at
random under continuous-integration processor contention. The failure
reported a fresh timestamp where the test expected an old timestamp.

**Expected behavior** The suite must pass when the heartbeat runs at its
supported interval. It must also fail when the heartbeat interval
regresses.

**Steps to reproduce**
1. Run `npx vitest run src/worktree-port-registry.test.ts` in
`packages/shared`.
2. Repeat the run under bounded processor contention.
3. Set the heartbeat interval to 3000 ms and run the asynchronous
critical-section test.

**Paperclip version or commit**
`a661caf74e704f7700a8b8a1e79b76ebd04e3483`

**Deployment mode** Built from source.

**Installation method** Built from source.

**Agent adapter(s) involved** Not adapter-specific (core test).

**Database mode** Not database-related.

**Additional context** Related open pull requests are #11994, #11985,
and #11922. This pull request keeps all five tests active and does not
use `skip`, `skipIf`, or `todo`.

## What Changed

- Build the fallback-probe lock state by hand so no live heartbeat
changes the timestamp during the assertion.
- Count distinct heartbeat refreshes in the asynchronous
critical-section test.
- Close the fake probe and settle the pending lock attempt in a
`finally` block.
- Keep production code unchanged.

## Verification

- `npx vitest run src/worktree-port-registry.test.ts` — 5 of 5 tests
pass.
- `npx vitest run` — 72 files and 704 tests pass at submit time.
- `npx tsc --noEmit` — exit code 0.
- Ten target-file runs pass under bounded processor contention.
- A 3000 ms heartbeat interval fails with `expected 2 to be greater than
or equal to 3`.
- An inverted cleanup assertion exits normally in 379 ms without a
leaked worker.

## Risks

Low risk. This pull request changes one test file. It changes test setup
and assertions only.

## Model Used

OpenAI GPT-5 through Codex. Exact model ID: GPT-5. The model used tool
calls and code execution. The context window is not disclosed 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

---------

Co-authored-by: Paperclip <noreply@paperclip.ing>
2026-10-02 08:24:00 -07:00
bd059a073d fix(workspaces): make managed runtimes reliable across restarts (#11740)
## Thinking Path

> - Paperclip is the open source app people use to manage AI agents for
work
> - Execution workspaces need isolated databases, ports, and runtime
services
> - Concurrent workspaces could reuse ports or lose service ownership
after a restart
> - A markerless worktree also needed seed recovery, but normal
markerless instances still needed to boot
> - This pull request makes seed, port, and service ownership state
explicit and recoverable
> - It also checks live process and listener identity before it reclaims
shared resources
> - The benefit is reliable workspace startup, restart, adoption, and
concurrent provisioning

## Linked Issues or Issue Description

**What happened?**

Managed workspaces could lose runtime service ownership after a
control-plane restart. Concurrent worktrees could also reuse a port when
their parent paths differed. A seed recovery change made every
markerless instance resolve a worktree seed source, so normal instances
without a source could not start.

**Expected behavior**

Paperclip must preserve healthy managed services across restarts. It
must reserve unique ports across worktree parents. It must provision a
registered markerless worktree, but it must skip seed work for a normal
markerless instance.

**Steps to reproduce**

1. Start two managed worktrees under different parent paths at the same
time.
2. Restart the control plane while a managed service stays alive.
3. Start Paperclip with a config that has no seed markers and no
registered worktree source.
4. Observe duplicate port selection, lost service adoption, or a
seed-source startup error.

**Paperclip version or commit**

Current `master` plus the workspace runtime reliability changes in this
pull request.

**Deployment mode**

Local development with managed execution workspaces and embedded
Postgres.

## What Changed

- Added a shared port registry with lease heartbeats, process identity
checks, and live listener probes.
- Reserved worktree ports across custom parent paths and repaired
duplicate legacy assignments.
- Preserved and adopted healthy managed services across control-plane
restarts.
- Reconciled guest bind modes and verified listener ownership before
termination or reuse.
- Provisioned registered markerless worktree databases and kept normal
markerless instance startup as a no-op.
- Added CLI, shared, server, and shell regression tests for seed, port,
listener, restart, and adoption behavior.
- Updated the worktree development documentation.

## Verification

- `pnpm exec vitest run cli/src/__tests__/worktree.test.ts
--reporter=verbose` — 63 tests passed.
- `pnpm exec vitest run
packages/shared/src/worktree-port-registry.test.ts --reporter=verbose` —
5 tests passed.
- Focused runtime Vitest set — 199 tests passed across 37 suites.
- `node --test scripts/__tests__/provision-worktree-self-heal.test.mjs`
— 10 tests passed.
- `git diff --check` passed.

## Risks

- Port reservation now depends on lease and process identity data. The
fallback listener probe prevents early reclamation when process metadata
is incomplete.
- Runtime adoption is stricter about bind and owner identity. The tests
cover healthy adoption, stale records, PID reuse, and unrelated
listeners.
- Markerless seed detection now separates registered worktrees from
normal instances. The tests cover both paths.
- There are no database schema migrations.

> 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 with the `gpt-5` model family. The serving snapshot and
context-window size are not exposed. The agent used reasoning,
repository tools, code execution, and 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
- [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: Dev Agent <dev@paperclip.ing>
2026-08-19 14:55:16 -05:00