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Author SHA1 Message Date
DottaandPaperclip 96727b3cfe fix(server): schedule plugin jobs from saved deadlines (#17518)
## Thinking Path

> - Paperclip manages agents and plugin work.
> - Plugins can declare cron jobs with saved deadlines.
> - The existing scheduler queries for due jobs every 30 seconds, even
when none exist.
> - Empty queries keep an otherwise idle database active.
> - This PR uses the shared scheduler and committed job changes to
discover work.
> - Existing job and run rows preserve deadlines and execution history.

## Linked Issues or Issue Description

**What happened?**
The plugin scheduler on the base of this stack runs empty periodic SQL.
Its registration path also advances overdue timestamps. An empty
replacement manifest can leave removed schedules active.

**Expected behavior**
No recurring SQL when no eligible jobs exist. Configured jobs wait for
their saved deadline. Changes reactivate scheduling after commit. Work
remains protected through drain and shutdown.

**Steps to reproduce**
Start the plugin scheduler with no jobs. After startup, observe queries
during a three-minute idle window. The new PostgreSQL regression failed
on the baseline and passes with this change.

**Paperclip version or commit**
Stacked on #17510 at `4d15c08428`. Deployment: source checkout, local
PostgreSQL, controlled plugin RPC. Related: #7905 covers empty-manifest
sync; this migration requires that behavior on both activation paths.
#11571 proposes company-scoped jobs; this PR preserves the existing
instance-scoped job contract.

## What Changed

- Install the concurrency test barrier before due job notifications can
dispatch.

- Make dispatch the sole reservation owner and preserve retained or
concurrently committed results when unregistering a plugin.

- Replace the private interval with the existing shared deadline worker.
- Signal job definition and run changes inside their owning
transactions. No new tables.
- Wake from plugin registration and worker status events. Retain
explicit scheduler wakes received during drain.
- Preserve overdue work and initialize only missing or changed
schedules.
- Recheck claims under a job-row lock. Keep plugin calls outside
transactions and refill capacity on completion.
- Commit completion and schedule advancement together. Retry failed
persistence without repeating the plugin side effect.
- Track admitted calls through shutdown and synchronize empty manifests.

## Verification

This PR now targets master after #17510 merged as
`4e27a82a4265c01f3ab4f05aaecc010a0026de75`. The normal landed-parent
merge preserves the entire verified `df78ca3b5e` tree byte for byte;
only final publication docs change afterwards. The PR still differs in
its original seventeen paths and has no database schema or migration
change.

Primary test revision: `36be0bd73363680d7666d94ff5f1dd28b27f4235`, on
parent `ba80060407`. Final integration of parent `51668b8240` preserves
all plugin/runtime/shutdown sources from that proof and passes all 63
cases in complete plugin, approval-seeding and scoped-deadline suites at
`56ce7c1d2a`, plus server types/build. Only six parent seeding/doc files
changed; this is not a rerun of all eleven suites. Only the original
seventeen plugin-scheduling paths differ from that parent; all other
tracked files, including migration history, match it.

- **247 cases pass in eleven complete suites:** plugin scheduler,
shutdown, warm standby, plugin environment-driver readiness, delivery
coordinator, both retention workers, approval seeding, decision expiry,
scoped deadlines and startup. Server typecheck and production build
pass.
- The new real PostgreSQL lock test failed before the repair: shutdown
remained pending while the completion update waited for a held run row.
After repair, shutdown reports the statement timeout while the lock
remains held; retry after release commits the saved result with exactly
one plugin invocation. All 34 scheduler cases pass.
- Existing regressions preserve real committed schedule changes, saved
deadlines, manual/scheduled reservation, retained success and failure
results during unregister, completion/unregister lock order, independent
progress, rollback/outer commit, quiet configured states, drain/resume
and shutdown cleanup.
- The parent's complete seeding/producer run passed 522 cases at its
stated revision. Earlier duplicate reservations, overwritten retained
results, hourly-clock fixture failures and combined-stack CI/setup
failures remain recorded in `doc/idle-plugin-jobs.md`, its dated audit
and the stack ledger; they are not erased or recounted as this
candidate's tests.
- The completion timeout is transaction-local and defaults to thirty
seconds per PostgreSQL statement. It does not bound every
shutdown/network operation or make plugin side effects safe to replay.
No full local repository-suite or deployed host-sleep claim is made.

Commands: server Vitest for the eleven suites above; server
typecheck/build. Fresh exact-head CI, Greptile and Ponytail reviews
remain required before merge.

## Risks

- This uses process-local notifications. Independent SQL writers and
other replicas need their own wake integration.
- A run left unresolved after process loss is not automatically
replayed: the external effect may have occurred. Existing
lifecycle/operator reconciliation must resolve it. Live-process
settlement failures retry without replay.
- Job definitions remain instance-scoped. This PR does not implement
company-scoped job dispatch.
- Cloud's plugin sleep blockers remain. Internal deadlines do not add
durable external wake coverage or prove deployed sleep.
- The shared deadline helper now retains direct lifecycle wakes through
drain; existing coordinator and decision deadline consumers are tested.

## Model Used

OpenAI Codex, GPT-6-based agent, with repository tools, code execution,
and GitHub access. The exact serving model version 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>
2026-10-27 21:07:10 -05:00
Devin FoleyandPaperclip 202c2d307e fix(server): leave unclaimed warm Cloud databases idle (#15314)
## Thinking Path

> - Paperclip manages work performed by AI agents.
> - Managed deployments prepare empty applications before an owner
claims them.
> - Those applications start database pollers even though no company can
have work.
> - Health probes also query SQL, so idle databases cannot remain
suspended.
> - This pull request adds an explicit standby marker for empty,
unclaimed Cloud apps.
> - The existing signed, durable claim resumes normal processing without
restarting the app.

## Linked Issues or Issue Description

**What happened?**

An empty, unclaimed warm application runs recurring chat, email, plugin,
heartbeat, cleanup, and reconciliation queries. Its health route also
opens the database. This prevents idle database compute from suspending.

**Expected behavior**

An explicitly marked unclaimed application should keep its HTTP process
and sandbox provider plugins ready while leaving the database idle. A
successful signed claim should resume normal API behavior and background
processing. Claimed and self-hosted instances should keep their current
behavior.

**Steps to reproduce**

Start an empty Cloud-managed application and leave it unclaimed. Observe
database activity while repeatedly requesting `/api/health`. Before this
change, periodic queries continue without company data.

Related: #15153 reduces allocation during chat polling. This change
suppresses polling only for explicitly marked, empty, unclaimed Cloud
apps.

## What Changed

- Add `PAPERCLIP_CLOUD_WARM_STANDBY=1`. Check company emptiness once
after restoring the persisted Cloud runtime identity. Missing Cloud
configuration, existing data, or a persisted claim leaves normal
processing active.
- Gate recurring database pollers with an in-memory predicate. Keep
startup preparation and sandbox provider plugin loading intact.
- Serve unclaimed health probes without session or database reads and
report `warmStandby: true`. Serve standby pages/assets directly from the
UI router, bypassing session, bearer, tenant, and dynamic handlers.
Refuse API requests and all WebSocket upgrades before authentication can
query SQL or seed company data.
- Exit standby after the existing signed identity assertion commits.
Normal timers resume at their next tick; a restart restores the claim
even with stale provider variables.
- Document the marker, readiness semantics, rollout checks, and
rollback.

## Verification

- `pnpm -r typecheck` passed. A final server typecheck also passed after
adding tests.
- `pnpm build` passed.
- Focused standby, signed claim, restart, health, static/Vite routing,
hostname, HMR, and live-events suites: 72 passed after the review fixes.
Includes real HTTP upgrade admission before/after claim.
- `pnpm test:run` was attempted locally; both superseded runs were
stopped after encountering checkout/platform failures. A clean-checkout
rerun eliminated ancestor skill-directory lookup failures. The
company-skills/runtime-cache families encounter macOS
read-only-directory rename failures (`EACCES`); all three company-skills
failures reproduce on unmodified base `bf14f803d5`. The initial full run
also reported one native runner API test failure; an isolated comparison
on both revisions was blocked by local embedded PostgreSQL startup
failures. The full [Linux CI
run](https://github.com/paperclipai/paperclip/actions/runs/37423263993)
passed on final commit `5016c415ea`, including all server and workspace
test shards, browser suites, typecheck, build, and release canary. This
is not a claim that the full local suite passed.
- Isolated full server with local PostgreSQL: after startup and
connection expiry, 70 health probes, 70 page requests carrying valid
synthetic tenant credentials, and 70 rejected WebSocket upgrades over 70
seconds observed zero app database connections. The signed claim
completed in 62 ms and normal polling resumed (475 database transactions
over 12 seconds). Restart with stale provider variables restored the
durable claim. The latency is local-only, not a provider wake
measurement.
- Apex review: **5/5** on `5016c415ea`, both earlier threads resolved,
no open recommendations.
- No live-provider test or production deployment was performed. An
actual database suspension/resume canary remains required before
enabling the control-plane switch.

## Risks

- Standby health reports HTTP readiness rather than current database
connectivity. The signed claim still requires a durable database write;
claimed health checks retain the SQL probe and 503 failure behavior.
- Pollers resume at their usual intervals. A suspended database may add
claim latency. Validate the real provider before enabling the marker.
- Startup preparation and sandbox plugins remain loaded. New plugins or
background loops must respect the same standby contract.
- The marker is off by default. Remove it or set it to `0` and restart
to roll back. No schema migration or claimed-workspace inactivity policy
changes.

## Model Used

OpenAI Codex, based on GPT-6. The exact serving snapshot and configured
context-window size are not exposed in this session. Assistance included
source review, TypeScript changes, command execution, and PostgreSQL
tests.

## 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
#` 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
- [ ] I have run tests locally and they pass — targeted tests pass; full
local suite limitations are documented above, and full Linux CI is green
- [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>
2026-10-06 09:11:25 -07:00
Dotta 80cdbdbd47 Add plugin framework and settings UI 2026-03-13 16:22:34 -05:00