## Thinking Path
> - Paperclip is the open source control plane people use to manage
AI-agent companies
> - Managed updates can change both the application payload and its
database schema
> - Unit tests cannot prove that an older live install upgrades through
a real migration and remains recoverable
> - The managed-install work in #10045 needs a repeatable cross-version
system test
> - This pull request adds an isolated end-to-end harness for update,
migration, backup, service restart, and rollback behavior
> - The benefit is a direct proof that managed upgrades preserve the
existing database and service lifecycle across versions
## Linked Issues or Issue Description
Refs #10045
This test is a focused follow-up to the managed install integration.
Merge #10045 first so the tested install, update, service, backup, and
rollback commands are available.
## What Changed
- Added a cross-version managed-update E2E script.
- Installed an older Git ref, initialized its embedded PostgreSQL
database, and updated to a ref with one additional migration.
- Verified the pre-update backup, payload switch, service recovery,
migration result, database-cluster reuse, and rollback behavior.
- Isolated Paperclip state under a dedicated test home and cleaned up
the service and managed install on success or failure.
- Added regression tests for shell syntax, required-ref validation,
side-effect-free preflight failure, and complete failure cleanup.
## Verification
- `node --test scripts/__tests__/e2e-update-migrations.test.mjs`
- `bash -n scripts/e2e-update-migrations.sh`
- GitHub latest-head CI: build, typecheck, release registry, canary
dry-run, general tests, serialized suites, and both browser E2E shards
passed.
- Full harness execution needs an isolated macOS or Linux host with a
real launchd or systemd user service. It is intentionally not run on a
live Paperclip server host.
## Risks
- The script manages a real user service and downloads two Git refs. Run
it only on an isolated test host.
- The test needs #10045 because `origin/master` does not yet contain the
managed install lifecycle.
- The script uses a dedicated `PAPERCLIP_HOME`, refuses a pre-existing
shim or test home, and removes its service and install during cleanup.
> 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 based on GPT-5. The runtime did not expose a more
specific deployment ID or context-window size. Reasoning, repository
access, shell execution, and GitHub tooling were enabled.
## 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>
## Thinking Path
> - Paperclip is the open source app people use to manage AI agents for
work
> - Agents run tasks in isolated execution workspaces that are
provisioned as git worktrees by `scripts/provision-worktree.sh`
> - The script runs the base workspace's CLI (`cli/src/index.ts` via the
base `tsx` install) to seed each new worktree, and it only checked that
those files exist
> - pnpm links each package's `node_modules` into a hash-versioned
virtual store; a lockfile change followed by a partial or filtered
install prunes old hashed dirs without relinking every package, leaving
dangling symlinks
> - A CLI with dangling symlinks fails ESM resolution
(`ERR_MODULE_NOT_FOUND`) at boot, so provisioning aborts with
`setup_failed` — deterministically, on every retry, with no self-heal
path
> - This pull request makes provisioning health-check the CLI by
actually booting it, repair the base install when the check fails, and
degrade to the no-CLI fallback config instead of failing the run
> - The benefit is that a class of permanent `setup_failed` loops
becomes self-healing, and workspace provisioning survives a broken base
CLI
## Linked Issues or Issue Description
No public GitHub issue exists; the underlying bug is described here per
`bug_report.yml`. Related PR: #10578 self-heals the sibling
workspace-validation failure loop uncovered by the same incident
diagnosis.
**What happened?**
Isolated-workspace runs failed at provision time with `setup_failed`.
Every retry failed identically. One observed incident burned 4 runs
across two adapters before the task was stranded.
**Expected behavior**
Provisioning either succeeds or degrades gracefully; a broken base CLI
install repairs itself instead of permanently blocking all new
worktrees.
**Steps to reproduce**
In the base workspace, cause a lockfile-affecting dependency bump plus a
partial/filtered `pnpm install` so a package symlink (e.g.
`cli/node_modules/drizzle-orm`) dangles into a pruned virtual-store dir.
Start any isolated-workspace run. Provision fails with
`ERR_MODULE_NOT_FOUND` and the run ends `setup_failed`; retries never
recover.
**Paperclip version or commit**
master as of the branch point of this PR.
**Deployment mode**
Local trusted deployment with git-worktree isolated workspaces.
## What Changed
- `base_cli_healthy` now boots the base CLI (`--help`) instead of only
testing file existence, which exercises the top-level import graph.
- New `repair_base_workspace_install`: when the health check fails, run
a non-interactive `pnpm install --prod=false --force --frozen-lockfile`
in the base workspace. `--force` guarantees relinking when pnpm's
up-to-date heuristics would skip dangling symlinks; `--frozen-lockfile`
keeps the repair from mutating the shared lockfile.
- The repair install is serialized with `flock` on a lock file inside
the resolved git dir (`git rev-parse --absolute-git-dir`), so locking
also covers base workspaces that are linked worktrees, where `.git` is a
file.
- If every CLI candidate is unusable (including a base CLI the repair
could not fix), provisioning falls back to the existing no-CLI fallback
config writer (loudly, on stderr) instead of failing the run. A CLI that
runs and fails `worktree init` still fails provisioning with its real
exit code — that deliberate fail-closed policy is unchanged and covered
by an existing server regression test.
- Fixed a latent bug: `run_isolated_worktree_init` returned 0
unconditionally after the init subshell, so callers treated a failed
init as success. Exit codes now propagate.
## Verification
- Reproduced the incident state (dangling `cli/node_modules/drizzle-orm`
symlink); the base CLI failed with the exact `ERR_MODULE_NOT_FOUND` seen
in the incident run logs.
- Ran the patched script against a fresh scratch worktree: health check
failed → locked repair install ran (~26 s warm) → symlink relinked →
`worktree init` completed → exit 0 with `.paperclip/config.json` and
`.env` written.
- Happy path (healthy base CLI): provisioning behavior unchanged, exit
0.
- Verified `git rev-parse --absolute-git-dir` resolves a real directory
for both a normal checkout and a linked worktree.
- New hermetic tests: `node --test
./scripts/__tests__/provision-worktree-self-heal.test.mjs` (4 tests:
healthy CLI used, broken CLI degrades, locked repair end-to-end with a
fake pnpm, init failure propagates). Not yet wired into a CI workflow.
- `server`: the existing `realizeExecutionWorkspace` fail-closed
regression test ("fails instead of writing an unseeded fallback config
when worktree init errors after CLI detection succeeds") passes against
the new script.
- `bash -n scripts/provision-worktree.sh` is clean.
## Risks
- Low risk overall: the script only adds recovery paths; the happy path
is unchanged.
- The repair install runs in the shared base workspace. It is bounded by
`--frozen-lockfile` (no lockfile mutation) and serialized by `flock`,
but it can add ~30 s to the first provision after a base install breaks.
- If the repair cannot fix the CLI and no other CLI candidate exists,
runs now continue with an unseeded fallback config instead of failing;
that is intentional, and the fallback path already existed. Genuine
`worktree init` failures from a working CLI still fail the run.
## Model Used
Claude Fable 5 (Anthropic, model ID `claude-fable-5`), extended
thinking, agentic tool use (Claude Code harness).
## 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: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Paperclip <noreply@paperclip.ing>
## Thinking Path
> - Paperclip is the open source app people use to manage AI agents for
work.
> - The pull request workflow is the main merge gate for changes to that
app.
> - The Playwright e2e lane is expensive because every spec shares one
isolated server and runs serially.
> - Splitting that lane across runners shortens the critical path, but
the public required-check contract still needs a check named exactly
`e2e`.
> - This pull request shards the real e2e work while preserving a fast
aggregate `e2e` job for branch protection.
> - The benefit is a faster PR workflow without making otherwise-good
PRs unmergeable because a legacy required check disappeared.
## Linked Issues or Issue Description
No public GitHub issue exists for this CI follow-up.
Related prior CI work:
- Refs #8360
- Refs #9168
- Refs #9516
Bug report:
### What happened?
Sharding the PR e2e lane directly at the workflow job level changes the
emitted check names to shard-specific names, while existing branch
protection expects a check named exactly `e2e`.
### Expected behavior
The PR workflow should be able to run e2e specs across multiple runners
while still emitting a stable aggregate check named `e2e`.
### Steps to reproduce
1. Open a PR against `master`.
2. Run the PR workflow with the e2e lane split only as a matrix job.
3. Observe that the shard checks complete, but a required check named
exactly `e2e` never appears.
### Paperclip version or commit
Current `master`.
### Deployment mode
GitHub Actions pull request workflow.
## What Changed
- Added `scripts/e2e-shard.mjs`, which partitions default Playwright e2e
specs by recorded per-spec duration.
- Added `scripts/e2e-shard-durations.json` with measured e2e spec
durations so the slow smoke-lab spec does not dominate one runner.
- Split the PR workflow e2e lane into two `e2e_shards` matrix jobs and
added a fast aggregate job named exactly `e2e`.
- Added `scripts/__tests__/e2e-shard.test.mjs` to lock the shard
partition, ignored-spec sync, manifest coverage, and aggregate
required-check contract.
## Verification
- `node --test scripts/__tests__/e2e-shard.test.mjs`
- `node --test scripts/__tests__/run-vitest-stable-shard.test.mjs`
- `git diff --check upstream/master..HEAD`
- Searched GitHub for duplicate or related e2e-shard / required-check
PRs and issues before opening this PR; no direct duplicate was found.
## Risks
Low risk. The main risk is that the duration manifest can drift as specs
are added or runtimes change; missing specs fall back to the median
known duration, and the focused shard test catches empty, overlapping,
or badly imbalanced partitions.
## Model Used
OpenAI GPT-5 via Codex CLI coding agent, with shell/tool execution and
repository 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
- [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>
## Thinking Path
> - Paperclip is the open source app people use to manage AI agents for
work.
> - The release subsystem uses GitHub Actions dry-run previews so
maintainers can validate stable and canary release behavior before
publishing.
> - Stable release publishing needs a release notes gate so real
`latest` publishes never happen without authored notes.
> - The same gate was also blocking stable dry-run previews, which made
release QA fail before publish-sensitive work could be previewed.
> - This pull request narrows the notes requirement to real non-dry-run
stable publishes.
> - The benefit is that stable dry-run dispatches can preview the
release without same-day notes, while real stable publishes remain
protected.
## Linked Issues or Issue Description
No public GitHub issue exists for this release-QA blocker, so the bug is
described inline below.
### What happened?
Stable dry-run release previews fail when the same-day release notes
file is absent. The release script runs the stable notes-file gate
before release preview work even when `--dry-run` is set.
### Expected behavior
`./scripts/release.sh stable --dry-run` should preview the stable
release without requiring `releases/vYYYY.MDD.P.md`. Real non-dry-run
stable publishes must still fail before build/publish work starts when
the notes file is missing.
### Steps to reproduce
1. Check out current `master` before this fix.
2. Ensure the computed same-day stable release notes file does not exist
under `releases/`.
3. Run `./scripts/release.sh stable --skip-verify --dry-run`.
4. Observe that the script exits with `stable release notes file is
required` instead of reaching the release preview plan.
### Paperclip version or commit
Reproduced on `master` at `9a1d4b7983dfd50e8eb40ee9770e44999d405f60`.
### Deployment mode
Built from source / GitHub Actions release workflow.
## What Changed
- Narrowed the stable release notes gate to `channel=stable` and
`dry_run=false`.
- Updated the release script usage note to say the notes file is
required for non-dry-run stable releases.
- Added a targeted Node test covering dry-run allowed behavior and
non-dry-run blocked behavior.
- Stubbed release fixture registry-version checks so the test isolates
the notes gate without hitting npm.
## Verification
- `node --test scripts/__tests__/release-dry-run-notes.test.mjs` passed
with 2/2 subtests.
- `bash -n scripts/release.sh` exited 0.
## Risks
Low risk. The behavior change only relaxes the notes-file gate for
stable dry-runs. The new test verifies real non-dry-run stable publish
still fails before build/publish work starts when notes are missing.
## Model Used
OpenAI Codex, GPT-5-based coding agent, with shell/tool execution in a
local repository workspace.
## 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>
## Thinking Path
> - Paperclip is the open source app people use to manage AI agents for
work
> - Its PR CI runs the general-server vitest lane pinned to
`maxWorkers=1` and sharded across 3 runners (introduced in #8360)
> - Suites were assigned to shards round-robin by sorted file index, so
shard test time was unbalanced: a recent PR run split 73s / 153s / 115s,
and the heaviest shard made "General tests (server 2/3)" the slowest
check in the whole workflow at 314s wall
> - The slowest shard sets the lane's wall time, so unbalanced
partitions waste the other two runners and stretch the PR critical path
> - This pull request replaces the round-robin assignment with a
deterministic longest-processing-time partition weighted by a checked-in
per-suite duration manifest
> - The benefit is near-even shard weights (projected 113s / 113s / 113s
with the current manifest), taking roughly 40s off the PR critical path
with no reduction in coverage
## Linked Issues or Issue Description
- Refs #8360 (introduced the 3-way general-server sharding this PR
rebalances)
- No public issue exists. Problem: the general-server test lane's
round-robin shard assignment ignores per-suite duration, so one shard
can carry multiple 30s+ suites while another finishes in half the time;
the slowest shard alone determines the check's wall time.
## What Changed
- `scripts/general-server-shard.mjs` (new): manifest loader and
deterministic LPT (longest-processing-time) partitioner; suites missing
from the manifest get the median recorded weight, and a missing or
malformed manifest degrades to uniform weights so the lane never fails
on stale data
- `scripts/general-server-shard-durations.json` (new): per-suite
duration manifest sampled from a real PR run (240 suites); the
`$comment` field documents how to regenerate it
- `scripts/run-vitest-stable.mjs`: both shard-selection sites (run and
`--dry-run`) now use the balanced partition instead of index round-robin
- `scripts/__tests__/run-vitest-stable-shard.test.mjs`: 6 new tests
covering skew-balance vs round-robin, determinism, median fallback for
unlisted suites, malformed-manifest degradation, manifest coverage of
the current suite set, and real-partition balance
- `server/src/__tests__/heartbeat-issue-rewake-throttle.test.ts`:
hardened the `afterEach` sweep — post-run bookkeeping (run-event
records, follow-up wake scheduling) can still insert rows briefly after
a run reaches a terminal status, and a late insert landing between the
`agent_wakeup_requests` and `agents` deletes failed teardown with a
foreign-key violation on the first CI attempt of this PR; the sweep now
retries so a late background write cannot take down the shard
- `release-verify.yml` shares the same runner script and inherits the
balancing with no workflow change
## Verification
- `node --test scripts/__tests__/run-vitest-stable-shard.test.mjs` — 9/9
pass (run against current master)
- `npx vitest run src/__tests__/heartbeat-issue-rewake-throttle.test.ts`
— 6/6 pass against embedded Postgres with the hardened teardown
- `node --test scripts/__tests__/release-verify-workflow.test.mjs` — 2/2
pass
- `node scripts/run-vitest-stable.mjs --dry-run` with each shard flag
shows every suite assigned exactly once across the 3 shards, with
projected weights ~113s each
## Risks
- Low risk: partition changes which runner executes which suite, not
what runs; a completeness test asserts every suite is assigned to
exactly one shard
- The duration manifest will drift as suites are added/changed; unlisted
suites get the median weight and a coverage test flags when the manifest
covers less than half the suite set, so drift degrades balance
gracefully rather than breaking the lane
> 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
- Claude Fable 5 (`claude-fable-5`, Anthropic), extended thinking
enabled, agentic tool use (file edits, shell, test 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
- [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: Claude (Paperclip SWE) <noreply@paperclip.ing>
## Thinking Path
> - Paperclip is the open source app people use to manage AI agents for
work.
> - The server package ships runtime asset trees used by built-in agents
and onboarding templates.
> - A prior server build omitted those source asset trees from `dist`,
allowing a built artifact to differ from runtime expectations.
> - The copy step is now present, but the existing build-gap gate only
checked TypeScript coverage for packages whose build skips `tsc`.
> - This pull request extends that standing gate so source asset files
under the server runtime asset trees must exist at the matching `dist`
paths after build.
> - The benefit is that future server asset additions fail loudly in CI
instead of silently shipping an incomplete `dist`.
## Linked Issues or Issue Description
### What happened?
After a server build, runtime asset files under
`server/src/built-ins/**` and `server/src/onboarding-assets/**` could be
missing from `dist/` with no build failure. The existing build-gap gate
only checked TypeScript coverage for packages that skip `tsc`; it did
not verify that non-TypeScript source assets were copied to `dist`. A
server build that forgot the `cp -R` step, or that added a new asset
tree without updating the copy command, would produce an incomplete
`dist` without any CI signal.
### Expected behavior
After `pnpm --filter @paperclipai/server build`, every
non-TypeScript/non-JavaScript source file under `server/src/built-ins/`
and `server/src/onboarding-assets/` must exist at the matching path
under `server/dist/`. If any file is missing, the build-gap gate must
exit non-zero with a diagnostic listing the missing files and the
command to fix them.
### Steps to reproduce
1. Remove a copied runtime asset: `rm
server/dist/built-ins/agents/reflection-coach/AGENTS.md`
2. Run the guard: `node scripts/run-typecheck-build-gaps.mjs
--runtime-assets-only`
3. Before this fix: the command exits 0 and the missing file goes
undetected.
### Paperclip version or commit
Reproduced on `master` at `c36f1a4af` (`@paperclipai/server` 0.3.1).
### Deployment mode
Not deployment-specific — the build-gap check runs in CI on any
checkout.
## What Changed
- Extended `scripts/run-typecheck-build-gaps.mjs` with a source-derived
server runtime asset parity check for non-`.ts`/non-`.js` files under
`server/src/built-ins/**` and `server/src/onboarding-assets/**`.
- Added a guard-only mode, `--runtime-assets-only`, for focused
pass/fail verification after a server build.
- Wired `pnpm run typecheck:build-gaps` to prepare plugin SDK build
deps, build the server package, then run the existing build-gap gate
plus the new asset check.
## Verification
Pass path:
```text
$ pnpm --filter @paperclipai/plugin-sdk ensure-build-deps
> @paperclipai/plugin-sdk@1.0.0 ensure-build-deps .../packages/plugins/sdk
> node ../../../scripts/ensure-plugin-build-deps.mjs
$ pnpm --filter @paperclipai/server build
> @paperclipai/server@0.3.1 build .../server
> tsc && mkdir -p dist/onboarding-assets dist/built-ins && cp -R src/onboarding-assets/. dist/onboarding-assets/ && cp -R src/built-ins/. dist/built-ins/
$ node scripts/run-typecheck-build-gaps.mjs --runtime-assets-only
[typecheck:build-gaps] server runtime assets present in dist: 7 file(s)
```
Regression simulation (guard catches the missing file):
```text
$ rm server/dist/built-ins/agents/reflection-coach/AGENTS.md
$ node scripts/run-typecheck-build-gaps.mjs --runtime-assets-only
[typecheck:build-gaps] Missing server runtime asset(s) in dist:
- source: server/src/built-ins/agents/reflection-coach/AGENTS.md
expected dist: server/dist/built-ins/agents/reflection-coach/AGENTS.md
Run pnpm --filter @paperclipai/server build and ensure source runtime asset trees are copied into dist.
```
Standing gate (full end-to-end):
```text
$ pnpm run typecheck:build-gaps
[typecheck:build-gaps] typechecking 4 workspace(s): paperclipai, @paperclipai/plugin-authoring-smoke-example, @paperclipai/plugin-llm-wiki, @paperclipai/ui
[typecheck:build-gaps] server runtime assets present in dist: 7 file(s)
```
## Risks
Low risk. The check only reads source and dist files during the
build-gap gate. The main tradeoff is that the gate now builds
`@paperclipai/server` so a clean checkout has generated `dist` content
to validate.
## Model Used
OpenAI Codex, GPT-5 based coding agent with repository tool use and
shell 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
- [ ] I will address all Greptile and reviewer comments before
requesting merge
---------
Co-authored-by: Paperclip <noreply@paperclip.ing>
## Thinking Path
> - Paperclip is the open source app people use to manage AI agents for
work.
> - Releases publish the same app and package set that operators
install, so release verification should keep full release-strength
coverage.
> - The release workflow currently verifies stable and canary releases
with one serial job that typechecks, runs all tests, and builds.
> - The PR workflow already proves the test surface can be split into
grouped general suites and serialized shards without changing coverage.
> - This pull request extracts the release verify work into a reusable
workflow and fans out the independent lanes.
> - The benefit is faster stable and canary release verification while
preserving the existing publish and preview gates.
## Linked Issues or Issue Description
No public GitHub issue exists for this CI improvement.
**Subsystem affected**
Cross-cutting (multiple of the above)
**Problem or motivation**
Release verification spends most of its wall time in a single serial
test step even though the same stable test surface is already
partitioned for PR CI. Stable dispatches and master-push canaries
therefore wait on one long runner after setup, typecheck, tests, and
build run sequentially.
**Proposed solution**
Add a reusable release verification workflow with parallel typecheck,
grouped general tests, serialized test shards, and build lanes. Have
both stable and canary release verification call it with the ref they
need to verify.
**Alternatives considered**
Keeping the serial `pnpm test:run` job preserves the old shape but keeps
stable and canary releases waiting on one long runner. Skipping
verification when a source SHA already has green CI would be faster, but
adds stale-check and lookup risk beyond this change.
**Roadmap alignment**
No overlapping item found in `ROADMAP.md`; this is release CI
maintenance.
**Additional context**
The new workflow keeps the release-strength full `pnpm -r typecheck`,
uses the existing stable test grouping/sharding entry points, and leaves
publish/preview jobs unchanged.
## What Changed
- Added `.github/workflows/release-verify.yml` as a `workflow_call`
workflow accepting a `ref` input.
- Split release verification into parallel `typecheck`, `general_tests`,
`serialized_tests`, and `build` jobs with 20-minute lane timeouts.
- Mirrored the PR workflow's stable test partition: `general-server`
shards 1-3, `general-workspaces-a`, `general-workspaces-b`, and four
serialized shards.
- Replaced `release.yml` `verify_canary` and `verify_stable` job bodies
with calls to the reusable workflow while leaving publish and preview
jobs unchanged.
- Added a Node test that guards the release workflow delegation and
split verify surface.
## Verification
- `actionlint 1.7.12 .github/workflows/release.yml
.github/workflows/release-verify.yml`
- `node ./scripts/release-package-map.mjs check`
- `node --test ./scripts/__tests__/release-verify-workflow.test.mjs
./scripts/__tests__/run-vitest-stable-shard.test.mjs`
- `git diff --check`
## Risks
- Release verification now starts more jobs per release event,
increasing total runner setup/install minutes. This matches the existing
PR CI tradeoff and should reduce release wall time substantially.
- The called workflow checks out the requested ref shallowly. That is
intentional for verify lanes; publish and preview jobs still retain
their existing full-history checkouts.
> 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, GPT-5-class coding agent in local tool-use mode with shell
execution, repository editing, GitHub connector access, and medium
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
- [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>
## Thinking Path
> - Paperclip is the open source app people use to manage AI agents for
work.
> - Storybook visual baselines protect UI surfaces from unintended
visual drift.
> - Pixel-perfect screenshot baselines are sensitive to OS, font
rasterization, and browser environment.
> - The suite already stores external baseline artifacts and has an
opt-in CI path.
> - Local runs on non-matching platforms can report false-positive diffs
unless the platform lock is explicit.
> - This pull request documents the Linux/Ubuntu baseline constraint and
makes the local static server port explicit.
> - The benefit is clearer visual-review guidance and more predictable
Playwright web server startup.
## Linked Issues or Issue Description
No public GitHub issue exists.
### What happened?
The Storybook visual baseline suite requires a matching Linux capture
environment for pixel-exact comparisons, but the docs did not clearly
warn local users that non-Linux environments can produce false-positive
diffs. The Playwright web server command also relied on the static
server's default port instead of passing the configured port explicitly.
### Expected behavior
Developers should see clear Linux/Ubuntu baseline guidance before
running the visual suite locally, and Playwright should start the
Storybook static server on the same explicit port that the test config
expects.
### Steps to reproduce
1. Review the Storybook visual docs before this PR.
2. Run or inspect the Storybook visual Playwright config.
3. Notice the missing platform guidance and implicit static server port
coupling.
### Paperclip version or commit
Reproducible on `master` before this branch.
### Deployment mode
Local dev (pnpm dev) / built from source.
## What Changed
- Documents the Linux/Ubuntu-only baseline limitation in the developer
docs and visual-suite README.
- Adds `--port` parsing and validation to the Storybook static server
helper.
- Adds regression coverage for `--port` followed by another flag.
- Passes the Playwright web server port explicitly from the Storybook
visual config.
## Verification
- Passed: `node --check scripts/serve-storybook-static.mjs`
- Passed: `node --test
scripts/__tests__/serve-storybook-static.test.mjs`
- Passed: `node --test
scripts/__tests__/storybook-visual-baseline.test.mjs`
- Greptile: 5/5 with no unresolved review threads after commit
`94a649755a2ae7c4a34a3e8a1f16ec4d26d738fd`.
- Not run: full `pnpm test:storybook-visual`, because it builds
Storybook and runs the browser visual suite; this PR only changes docs
plus server port plumbing.
## Risks
Low risk. The server still defaults to port 6106 when no explicit port
is provided, and invalid port values now fail fast with a clear error
before the Playwright server waits for an unreachable URL.
## Model Used
OpenAI GPT-5 Codex coding agent with local command execution and
repository editing tools.
## 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>
## Thinking Path
> - Paperclip is the open source app people use to manage AI agents for
work
> - Its UI is the operator's daily surface: task lists, boards, budgets,
agent status — all built on shadcn components and Tailwind
> - Visual values (colors, spacing, type sizes, radii) were hardcoded at
~1,600 call sites: the same "small gray label" was 9/10/11px depending
on the file, charts disagreed with chips about status colors, two
toggle-switch implementations coexisted in two greens, and there was no
visual regression coverage
> - This made the UI drift-prone and made any restyle a
hundreds-of-files project, which discourages design iteration
> - This pull request extracts visual values into a single token layer
in `ui/src/index.css`, adds a Storybook visual regression suite backed
by external immutable baseline archives, and then applies a deliberate
retune reviewed change-by-change on screenshot diffs
> - The benefit is that Paperclip's look becomes a config surface:
retheming is a token edit reviewed as a snapshot diff, drift is blocked
by a token gate, and future UI PRs can prove exactly what changed
visually without committing hundreds of PNGs
## Linked Issues or Issue Description
No existing public issue covers this work (searched "design tokens",
"visual regression", "design system" across issues and PRs). Related in
spirit: Refs #8982 (theming a hardcoded panel — a one-off instance of
the same problem class this PR addresses systematically).
**Problem (feature-request form):** UI visual values are hardcoded per
call site with no source of truth and no regression coverage;
consistency depends on reviewer memory, and restyling requires mass file
edits.
**Proposed solution (this PR):** a single token layer + enforcement gate
+ externally stored visual snapshot suite, then an intentional restyle
on top of that foundation.
## What Changed
- **Token extraction (zero visual change, machine-verified during
development):** committed codemods (`scripts/codemod-*.mjs`) moved
~1,600 hardcoded color/type/spacing/radius/shadow/misc values into named
tokens in a non-inline `:root` block of `ui/src/index.css`.
- **Visual regression suite:** `pnpm test:storybook-visual` covers 255
stories × light/dark = 510 Playwright screenshots at `maxDiffPixels: 0`,
plus new primitive-coverage stories and deterministic-render fixes.
- **External visual baselines:** committed PNG snapshots were removed.
`tests/storybook-visual/baseline-manifest.json` pins an immutable
archive URL/hash/size/count, and `scripts/storybook-visual-baseline.mjs`
handles `download`, `verify`, `pack`, and trusted maintainer `upload`
flows.
- **Opt-in visual CI artifacts:** added a `Storybook Visual` workflow
that runs on manual dispatch or PRs labeled `storybook-visual`,
downloads/verifies the baseline, runs Playwright, and uploads Playwright
report/test-result artifacts for review. Normal PR runs do not mutate
baseline objects.
- **Token gate:** `pnpm check:token-gates` — zero hex literals, zero
arbitrary bracket values, zero raw font-sizes in `ui/src/components/**`
and `ui/src/pages/**`, with a documented inline allowlist for legitimate
opt-outs.
- **Theme retune (intentional, snapshot-reviewed):** new base theme
values; radius ladder derived from a single `--radius` knob; micro-type
cluster collapsed to a named ladder (`--text-nano/micro/compact` +
Tailwind `text-xs`/`text-sm`); letter-spacing collapsed to named steps.
- **One status-color vocabulary:** charts, quota/budget bar fills,
RUNNING/live chips, and liveness indicators all use the canonical
`--status-*` hues. Light-mode legibility fixes for red alert surfaces
that used dark-tuned text classes.
- **One switch:** `ToggleSwitch` restyled to the registry capsule form,
second hand-rolled implementation removed, and all call sites unified.
- **Docs:** `DESIGN.md` is the design contract; `doc/design/` holds
audit reports, decision logs, and updated guidance for external baseline
review/update workflows.
- Dead code removed (`agentStatusBadge` duplicate map), byte-identical
contrast constants consolidated, semantic renames
(`--project-seed`/`--project-none`, `--liveness-blue`).
## Verification
- `pnpm check:token-gates` — 3/3 gates CLEAN during the design-system
run
- `pnpm typecheck` && `pnpm --filter @paperclipai/ui build` — green
during the design-system run
- `node --test scripts/__tests__/storybook-visual-baseline.test.mjs` —
pass after external-baseline rework
- `pnpm exec tsc --noEmit --pretty false --module NodeNext
--moduleResolution NodeNext --target ES2022 --types
node,@playwright/test tests/storybook-visual/playwright.config.ts
tests/storybook-visual/storybook-visual.spec.ts` — pass after
external-baseline rework
- `git diff --check origin/pr/9134..HEAD` — pass after external-baseline
rework
- `find tests/storybook-visual -type f -name '*.png' -print | wc -l` —
`0`
- `node scripts/storybook-visual-baseline.mjs verify` — intentionally
fails closed until the first trusted maintainer publishes the baseline
archive and updates `baseline-manifest.json`
## Risks
- **Large but shallow:** the PR still touches many UI files due to
mechanical token extraction and retune work, but committed PNG snapshot
churn has been removed from the branch.
- **Baseline publication required before the visual suite can pass in
clean clones:** the manifest currently has placeholder archive metadata.
A trusted maintainer must publish the first immutable archive, then
update `baseline-manifest.json`.
- **Rendering platform variance:** the external baseline should be
captured in the documented Linux/Chromium environment. Future CI runs
verify against the pinned archive and fail closed on checksum/count
mismatch.
- **Visual CI is opt-in while stabilizing:** add the `storybook-visual`
label or dispatch the workflow manually to produce downloadable
Playwright report/test-result artifacts.
- **Scheduled follow-ups, deliberately out of scope:** Tailwind palette
classes map to semantic tokens in a dedicated pass; card/pill component
consolidation; ESLint ratchet. Tracked in
`doc/design/DECISION-SHEET.md`.
## Model Used
Claude Fable 5 (Anthropic, `claude-fable-5`, Mythos-class tier) with
extended thinking, running in Claude Code with tool use; mechanical
phases delegated to Claude Sonnet subagents. Follow-up external-baseline
rework assisted by OpenAI Codex (`gpt-5` coding agent with repository,
terminal, and GitHub tool use). All bulk rewrites executed via
deterministic, idempotent scripts committed in `scripts/`; intentional
visual changes were human-reviewed on screenshot contact sheets.
## 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 targeted local verification and documented the
intentional baseline-publication failure above
- [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 *(pending new CI run after this
rework)*
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
*(pending review)*
- [x] I will address all Greptile and reviewer comments before
requesting merge
🤖 Generated with [Claude Code](https://claude.com/claude-code) and
OpenAI Codex
---------
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
Co-authored-by: Dotta <bippadotta@protonmail.com>
Co-authored-by: Paperclip <noreply@paperclip.ing>
## Thinking Path
> - Paperclip is the open source app people use to manage AI agents for
work
> - CI runs a Canary Dry Run job that exercises `release.sh`, which
builds the standalone sandbox-provider packages for publish
> - That step (`scripts/build-standalone-public-packages.mjs`) built the
7 provider plugins serially — each doing `rm -rf dist && tsc` — making
it the dominant cost (~49s) inside the slowest PR check (~4.9m wall)
after the general-server lane was already sharded
> - The packages are independent (their own `node_modules` via
`--ignore-workspace`, their own `dist`), so the serial build is pure
latency with no correctness benefit
> - This pull request builds them with a bounded-concurrency pool sized
to the runner CPU count (overridable via
`STANDALONE_BUILD_CONCURRENCY`), buffering each package's output and
flushing it as one block so parallel logs stay readable, and aggregating
failures by original index
> - The benefit is a faster Canary Dry Run / PR feedback loop without
changing what gets built or published
## Linked Issues or Issue Description
No public GitHub issue exists. Inline feature/perf description:
### Problem or motivation
`build-standalone-public-packages.mjs` builds standalone provider
packages serially, making it the largest single cost inside the slowest
PR check.
### Proposed solution
Run independent per-package builds through a bounded-concurrency worker
pool sized to runner CPU count, with an env override and readable
buffered logs.
### Alternatives considered
Keep the serial build for simpler logs, but that preserves the avoidable
CI latency.
### Roadmap alignment
This is CI maintenance and does not overlap planned core roadmap work.
## What Changed
- `scripts/build-standalone-public-packages.mjs`: replaced the serial
per-package build loop with a bounded-concurrency pool (default = runner
CPU count, override via `STANDALONE_BUILD_CONCURRENCY`); per-package
stdout/stderr is buffered and flushed as a single block; failures are
aggregated by original package index so one failure neither aborts the
others mid-flight nor obscures which package broke.
- `scripts/__tests__/build-standalone-concurrency.test.mjs`: new
`node:test` unit suite covering the pool (limit respected, all items
run, ordered failure aggregation, env-override resolution).
- `.github/workflows/pr.yml`: wired the new unit test into the policy
job.
## Verification
- `node --test
./scripts/__tests__/build-standalone-concurrency.test.mjs` → 6/6 pass
- `node ./scripts/release-package-map.mjs check` → OK (29 enabled for CI
publish)
- `git diff --check origin/master..HEAD` → clean
## Risks
- Low risk. Build inputs/outputs are unchanged; only scheduling differs.
The concurrency is bounded by CPU count and overridable; output is
buffered per package so logs remain attributable. If a package fails,
all failures are still reported with their package index.
## Model Used
- Claude (Anthropic), `claude-opus-4-8`, extended thinking 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 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
- [ ] 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>
## Thinking Path
> - Paperclip is the open source app people use to manage AI agents for
work
> - Every PR runs the `PR` GitHub Actions workflow, whose `verify` gate
fans out into parallel test lanes (general tests, serialized server
route suites, build, typecheck)
> - The `General tests (server)` lane had grown into the run's critical
path: it executed all ~213 non-route server suites serially in a single
job (~7.2m of test time), more than 2x any other job
> - It runs serially because `server/vitest.config.ts` pins `maxWorkers:
1`, so server suites cannot parallelize within a single runner — the
only lever is spreading them across runners
> - This pull request shards that lane into 3 even partitions that run
on separate runners, mirroring the 4-way sharding already used for the
serialized route suites
> - The benefit is the lane drops from ~7.7m to ~2.4m/shard, cutting
overall PR wall time roughly in half (~8.5m → ~4.2m)
## Linked Issues or Issue Description
No public GitHub issue exists for this work, so the underlying issue is
described inline following the feature-request template.
### Problem or motivation
PR CI wall time had crept back up to ~8.5m. On a recent fully-green run,
the `General tests (server)` job took 7.72m — more than double any other
job and the clear critical path. Of that, 7.23m was pure test execution
(dependency install was a cached 0.27m). The job ran all server suites
that are not route/authz tests (213 files) one after another, because
the server vitest project pins `maxWorkers: 1`, making these suites
inherently serial within a single runner.
### Proposed solution
Shard the general-server lane across 3 parallel runners — the same
technique the route/authz suites already use — so the suite set is split
into even, deterministic partitions that run concurrently. Add a
regression test that proves the shards always cover the full suite set
with no gaps or overlap.
### Alternatives considered
- **Raise `maxWorkers` for the server project** to parallelize within
one runner — rejected: the server suites share process-level state
(DB/port), which is exactly why `maxWorkers: 1` is pinned.
- **Two shards instead of three** — would leave the lane at ~3.6m, still
above the next bottleneck (Canary Dry Run, ~4.1m wouldn't be the gate).
Three lands the lane comfortably below it.
- **Do nothing / accept the slow lane** — rejected: it gates every PR.
### Roadmap alignment
Developer-experience / CI tooling. Not core product roadmap work; does
not overlap with planned features in `ROADMAP.md`.
## What Changed
- `scripts/run-vitest-stable.mjs`: the `general-server` general-test
group now accepts `--shard-index` / `--shard-count`. It enumerates the
full server test set (the whole `server/src` tree, minus the route/authz
suites that already run in their own serialized shards) and splits it
deterministically by modulo. The non-sharded local invocation (`pnpm
test:run:general --group general-server`) is unchanged.
- `.github/workflows/pr.yml`: the `general_tests` matrix runs
`general-server` as 3 parallel shards (1/3, 2/3, 3/3). Workspace groups
are unchanged. The `verify` gate already aggregates the whole matrix
result, so the required check name is unaffected.
- `scripts/__tests__/run-vitest-stable-shard.test.mjs`: a `node:test`
suite asserting the 3 shards form a complete, non-overlapping partition
of the general-server set, that no route/authz suite leaks into it, and
that shard flags are rejected for the parallel workspace groups. Wired
into the `policy` job.
## Verification
- New partition test passes locally: `node --test
./scripts/__tests__/run-vitest-stable-shard.test.mjs` (3/3).
- Confirmed the 3 shards form a complete, non-overlapping partition of
all 213 files (71/71/71).
- Ran a live thin shard (3 real server suites, including one outside
`__tests__`) — 23 tests passed, confirming positional-include execution
works end to end.
- This PR's own CI is the authoritative check: all three `General tests
(server (n/3))` jobs went green on the prior run, collectively covering
every suite the old single job ran.
## Risks
- Low risk. No product code changes — only test orchestration and CI
matrix. Shard partitioning is deterministic and is now covered by an
automated test that fails if the partition ever develops a gap or
overlap. Modulo-on-sorted-filenames balances duration reasonably,
matching the approach already proven by the serialized route shards.
## Model Used
- Claude (Anthropic), `claude-opus-4-8`, extended thinking + tool use
(agentic coding via Paperclip).
## 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
- [ ] If this change affects the UI, I have included before/after
screenshots (N/A — no UI change)
- [x] I have updated relevant documentation to reflect my changes
(inline comments explain the sharding rationale)
- [x] I have considered and documented any risks above
- [ ] All Paperclip CI gates are green (pending this PR's run)
- [ ] Greptile is 5/5 with no open P2s, recommendations, or follow-ups
(pending review)
- [x] I will address all Greptile and reviewer comments before
requesting merge
Co-authored-by: Paperclip <noreply@paperclip.ing>