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6 Commits

Author SHA1 Message Date
Katia Bulatova 0b750d00dd feat(webapp): dashboard agent — Watch (#4525)
Watch is the agent noticing something later: you ask it to tell you when
a condition holds, and it answers when it does — or when it can't any
more.

A watch is a **durable one-shot promise**. The condition is checked on a
schedule by deterministic code (no LLM in the checks), the answer lands
in the chat once, and then the watch is over. Ten kinds: three on a run,
five on a queue, error recurrence, health recovery.

## Stack

Stacked on **#4529** (UI), which is stacked on **#4418** (chat, reports,
investigate). Merge those first. **#4516** (storybook gallery) sits on
top of this branch.

## How to review


[**GUIDEBOOK.md**](https://github.com/triggerdotdev/trigger.dev/blob/feat/dashboard-agent-flows-watch/internal-packages/dashboard-agent/GUIDEBOOK.md)
on this branch is the behaviour reference — it states the conditions
rather than the code, so you can predict what happens without running
anything. "The ten watch kinds, and what makes each fire" and "Creating
a watch" describe exactly this PR, and the tables there are the spec the
code is written against.

## What's inside

- **Ten watch kinds**, one deterministic check each
(`dashboardAgentWatch*Checks.ts`), with the spec union in
`dashboard-agent-contracts/src/watch.ts`.
- **Scheduling** — each watch schedules its own next check; due watches
of one `(environment, cadence)` group can be checked together in one
batch pass, with a sweep as the backstop for expiry, redelivery and
retention.
- **Delivery** — the in-chat wake and card, an optional email alert (new
`DASHBOARD_AGENT_WATCH` alert channel, so it shows on the project's
Alerts page with one-click unsubscribe), and an optional investigation
when the outcome needs attention.
- **Submission ledger** — `watch_submissions`, keyed `(chat_id,
client_request_id)`, so a retried card submission replays the recorded
outcome instead of creating a second watch.
- **Watch token** — a delayed-execution credential accepted only by the
watch endpoints, re-checked against the user's live access on every
tick.
- **Unread work** — the panel polls for wakes that landed while it was
closed, so a chat can go unread and light the launcher dot.

## Key decisions

**A check result is a 4-way, and only two of them are verdicts.**
`satisfied` / `terminal_unsatisfied` are answers; `pending` and
`unavailable` are not. Any exception inside any check is caught in one
place and becomes `unavailable` with an unverified observation — a check
that failed is never evidence.

**A completed window is an answer, and whether it is good or bad news is
declared per kind, never inferred.** There is a table for that in the
guidebook: `run_failed` completing its window is *good* news ("hasn't
failed"), `backlog_drain` completing it is not. One rule overrides the
table: a window that completed on an unverified observation is neutral
and says only that the watch ended without a confirmed answer. **An
unreadable source is never a negative answer** — and, because
investigations only open on `attention`, it never starts one either.

**Identity is `(chat, project, environment)` plus the condition,**
enforced by a partial unique index over active rows
(`watches_chat_active_identity_key`), not by the read-then-insert check.
Cadence, window, note and `ticks` are deliberately not part of it. Two
different chats may watch the same thing — a watch is a promise to a
chat.

**The server resolves the target's name, whatever the model calls it.**
The model can't tell a task queue (`task/<id>`) from a custom queue, so
both spellings are tried and the stored one wins — and the rewrite
happens **before** identity and before the row is written, so the
identity, the checks, the link and the wording all see one spelling.

**Freshness fences.** Depth falls back from the live counter to the
newest 60 s ClickHouse bucket, which only counts as current within 60 s
of now. A non-current reading at or below the *quiet line* is refused as
`unavailable` rather than believed, so a stale empty bucket is never
read as "drained". The stall streak is the one piece of carried state:
it lives in the previous check's facts and *freezes* on an unreadable
reading rather than breaking.

**Chain reliability.** There is no shared cron — each watch (or batch
group) schedules its own next tick, so the failure mode to review is the
chain dying. A failed batch check is caught, the next tick is scheduled
anyway and the run resolves rather than failing, so the chain survives a
check that couldn't run; the sweep re-arms groups and finalizes anything
still active past its deadline, even when delivery isn't configured.
Wake redelivery is id-deduped rather than conditional, because the sweep
can't know whether the user was already told. Access is re-authorized on
**every** check against the primary — replica lag would extend access
the user has already lost.

**Wording lives in one place.** `watch-wording.ts` is read by the card,
banner, toast, email and the agent's own narration, and the numbers come
from the frozen observation rather than a fresh read, so a retry
produces the same sentence. Replay reproduces the **recorded** decision
instead of deciding again — the transcript is append-once, so a second
decision would contradict it forever.

**Cancellation is the ending without an answer** — no resolution, no
wake. One exception, decided during testing: a watch the *user*
cancelled leaves a single neutral transcript line ("Stopped watching
…"), keyed off the watch id so a retry can't repeat it. The other four
reasons stay silent.

**Email is opt-in and only a fired watch emails.** An expiry is narrated
in the chat and nowhere else. Both gates (agent access, a configured
email transport) are checked at subscribe time *and* again at delivery,
and the subscription outcome is frozen on the ledger row so a retry
replays it. Neither gate is a plan check.

**One watch offer per turn.** The prompt and the renderer guard this
independently — if the turn already proposed a watch card, the action
button is dropped, because the card is the better affordance. Two eval
cases pin the prompt side: exactly one offer with the line last and the
button after it, and zero offers when the rendered card already carries
one — deterministic assertions, over a real-model run.

## Testing

Unit tests (vitest, testcontainers, no mocks) under
`apps/webapp/test/dashboardAgentWatch*.test.ts` and
`internal-packages/dashboard-agent/src/watch-*.test.ts` cover the
invariants above: the 4-way check results and the freshness fences,
identity/dedup and the submission ledger, queue-name resolution, the
batch chain surviving a failed check, sweep boundaries and alert-once,
tenancy and the watch token's scope, and the wording snapshot. The
load-bearing ones were verified by control-breaking the guard first and
checking the test goes red.

Live-tested end to end against a local stack, following the guidebook:
all ten watch kinds firing and expiring, cancellation, the email pair (a
fired watch mails, an expired one does not), and watch recovery from a
health report.
2026-08-12 09:51:40 +02:00
Chris Arderne 6997aeb05e fix: security release 2026-07-08 (#4316)
⚒️ Publish Worker (v4) / build (supervisor) (push) Has been cancelled
2026-07-21 12:00:58 +01:00
Eric Allam 5ba8557a51 chore(webapp,core): remove the end-of-life v3 (engine V1) execution stack (#4236)
## Summary

v3 (the engine that ran the SDK v3 era, internally
`RunEngineVersion.V1`) is end-of-life. Following the removal of the v3
execution apps
([#4194](https://github.com/triggerdotdev/trigger.dev/pull/4194)) and
the legacy dev websocket
([#4198](https://github.com/triggerdotdev/trigger.dev/pull/4198)), this
removes the remaining v3 execution stack from the server.

Clients still on v3 (an old SDK or CLI that has not upgraded) keep
getting a clear "upgrade to v4" response. Triggers, batch triggers,
reschedules, and deploys that resolve to v3 are rejected with a graceful
4xx pointing at the migration guide, never a 5xx, so a stale client
cannot affect server health. Self-hosted instances still running v3
should stay on the 4.5.x release line until they migrate.

## What is removed

- The MarQS queue and its shared/dev queue consumers.
- The v3 socket.io namespaces (coordinator, provider, shared-queue) and
the v3 run lifecycle services (attempt, checkpoint, and batch-resume).
- The graphile-worker background job system; all live jobs already run
on `@trigger.dev/redis-worker`.
- The `DEPRECATE_V3_ENABLED` flag: v3 is now rejected unconditionally,
so the flag is gone.
- Unused v3 exports from `@trigger.dev/core` (the `v3/zodNamespace`
subpath and the legacy socket message catalogs) and the now-dead MarQS
environment variables.

## What stays

The v4 engine is untouched. The graceful v3 rejection boundary stays,
`determineEngineVersion` still detects a v3 project so it can reject it,
and the batch service plus batch-completion worker stay for current
clients. Live queue concurrency limits and metrics now read from the v4
run engine instead of MarQS, and a brand-new dev environment now
defaults to v4.



## Dependency cleanup

Removes webapp dependencies left unused by this change: `seedrandom` and
`semver` (only the removed v3 code used them) plus a set that was
already dead, their orphaned `@types` packages, and two dead files. Adds
a `knip:deps` script and a `knip.json` config so unused dependencies can
be found the same way going forward.
2026-07-13 11:32:06 +01:00
Daniel Sutton 0a51341347 feat(run-ops): read presenters — de-join control-plane relations + read-through hydration (#4122) 2026-07-03 20:37:59 +01:00
Daniel Sutton 84f3e1b39c feat(run-ops): webapp write path — trigger/batch minting, idempotency routing, run lifecycle (#4118)
## What

Routes the webapp write path through the run-ops split seam:
trigger/batch minting, idempotency-key resolution, and the run-lifecycle
services now determine residency and dispatch writes to the correct
store.

- **Trigger & batch** (`runEngine/services/triggerTask.server.ts`,
`batchTrigger.server.ts`, `createBatch.server.ts`,
`streamBatchItems.server.ts`, `v3/services/batchTriggerV3.server.ts`):
mint ids with the run-ops-aware minting and route creation/streaming
through the store; batch children inherit the parent's residency.
- **Idempotency** (`runEngine/concerns/idempotencyKeys.server.ts` + new
`idempotencyResidency.server.ts`): idempotency-key lookup/dedup is
residency-aware so a keyed retrigger resolves against the store that
owns the original run.
- **Run lifecycle services** (`createCheckpoint`,
`createTaskRunAttempt`, `enqueueDelayedRun`, `expireEnqueuedRun`,
`finalizeTaskRun`, `resumeBatchRun`, `cancelDevSessionRuns`,
`executeTasksWaitingForDeploy`, `triggerFailedTask`): resolve their
target run through the store rather than a fixed client.
- **Reads that fan out from writes** (`runsRepository` +
`clickhouseRunsRepository`, `BulkActionV2` + batch read-through,
realtime `sessions`/`runReader`, alerts
`deliverAlert`/`performTaskRunAlerts`): route through the read-through
resolver.
- `9535ae63d` — resolves the parent run through an injectable run store
in `TriggerFailedTaskService`.
- `bf8f7c881` — drops the "known-migrated" concept from write-path and
read repos; residency is id-shape only.
- `515b897ea` — self-defaults `resolveWaitpointThroughReadThrough` to
the safe run-ops clients.

## Why

PR6 of the run-ops split stack. This is the write-path counterpart to
the read foundation in the previous PRs: with it in place, both reads
and writes route through the seam. Additive when the split is disabled
(id-shape resolution collapses to the control-plane client);
behavior-changing on the minting, idempotency, and lifecycle paths when
enabled.

## Tests

Large new/expanded vitest suite under `apps/webapp/test/` and colocated
service tests: trigger-task and batch-trigger store routing, residency
inheritance, idempotency dedup residency + legacy-authority, bulk-action
read routing, cancel-dev-session routing, alerts store routing,
runs-repository read-through, realtime session/run-reader read-through
and stream-registration routing, and the waitpoint read-through default.
Testcontainers-backed; no mocks.

## Notes

Draft, **stacked on #4117** (`runops/pr05-webapp-foundation`). Review
that first; this diff is against it.

Server-change / changeset note to be added at stack-assembly time.

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

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-03 18:52:08 +01:00
Daniel Sutton 906d5fafb6 feat(mollifier): trigger burst smoothing — Phase 1 (monitoring) (#3614)
## Summary
- Introduce the Mollifier: a Redis-backed buffer for `trigger()` API
calls during traffic spikes, with a per-env trip evaluator and a drainer
ack-loop.
- Phase 1 is dual-write monitoring — every mollified trigger is buffered
to Redis AND continues to `engine.trigger`. No customer-facing behaviour
change.
- Telemetry events: `mollifier.would_mollify`, `mollifier.buffered`,
`mollifier.drained`, plus the `mollifier.decisions` counter.
  - Gated behind a feature flag (default off).

  ## Test plan
  - [x] `pnpm run test --filter @trigger.dev/redis-worker`
  - [x] `pnpm run test --filter webapp -- mollifier`
  - [x] Manual: with flag off, no behaviour change vs main
- [x] Manual: with flag on + threshold lowered, observe
`mollifier.buffered` + `mollifier.drained` log pairs with matching
`runId`

---------

Co-authored-by: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-18 14:58:38 +01:00