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mathiasandClaude Opus 5.5 cace7d179d fix(deps): bump x/text past GO-2026-5970
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govulncheck reported GO-2026-5970 as called via golang.org/x/text v0.31.0
(reached through the DB driver). Bump to v0.39.0; x/sync moves to v0.21.0
as its required minimum. govulncheck ./...: 0 vulnerabilities.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 22:52:55 +02:00
mathiasandClaude Opus 5.5 550764d43c fix(oidc): retry issuer discovery with bounded back-off at start-up
A 503 from the issuer's discovery endpoint made `serve` exit and the pod
restart. New now retries discovery 5 times (2+4+8+16 s back-off, ~30 s)
before failing as before; a cancelled ctx ends the back-off at once.
WithDiscoveryRetry lets tests shrink the schedule.

Closes #59

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-04 22:52:26 +02:00
mathiasandClaude Sonnet 5.5 4affeb12e8 docs: ADR-034 second blind check protocol; D8 decided (Berget allowed, per-recording local-only opt-out first, #60); #37 verified
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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-04 08:47:10 +02:00
mathiasandClaude Sonnet 5.5 460e07719d docs(sprint): #50 observed live (old pod Completed); #37 and #52 wait for an authenticated look
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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-04 00:41:07 +02:00
mathiasandClaude Sonnet 5.5 7b7da650d4 docs(sprint): v0.31.1 and v0.32.0 shipped; what is observed live and what waits for an authenticated look
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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-04 00:34:59 +02:00
mathias 85f4cc3236 Merge pull request 'v0.32.0: per-recording delete and nav link, cloud-served note, tracker hardening, bounded LLM reads (#37 #51 #52 #53)' (#58) from sprint/v032 into main
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2026-10-03 22:31:26 +00:00
mathiasandClaude Sonnet 5.5 41ab1f5d50 fix(web): take the reconciled endpoint apart exactly, so a connector word used as a model name is still judged (#52)
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Skipping 'by', 'reconciled' and '+' as words everywhere let an alias with one of those
names pass as local. The two-engine shape is now split on its own separators and each alias
judged whole; a reconciler that is not local is pinned too. Hardening suggested by the third
PR #58 review.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-04 00:28:09 +02:00
mathiasandClaude Sonnet 5.5 67bd0350a3 fix(web): judge every word of a reconciled endpoint that is not a connector, so an unprefixed alias is not called local (#52)
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The previous version kept only words containing '/' and dropped the rest, so a bare
TAPIR_TRANSCRIBE_MODEL alias in the composite produced a false 'all local' result. Found
by the PR #58 re-review; red tests for a bare alias, an alias with a space and a split
'berget / x' first.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-04 00:22:41 +02:00
mathiasandClaude Sonnet 5.5 c24573bd9f docs: state what the save timeout and a racing delete actually guarantee (#51, #37)
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The tracker comment said 'never a stalled job'; each transition can wait up to the timeout.
The delete refusal is judged at the moment of the attempt. Found by the PR #58 review.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:32:14 +02:00
mathiasandClaude Sonnet 5.5 fc1e8e7ba8 test(web): a foreign post to the recording delete route leaves the recording, on an app that mounts uploads (#37, #48)
The earlier entry posted to an app without uploads, where the route does not exist, and
stayed green with the route removed. This one seeds a finished row and goes red without the
gate. Found by the PR #58 review.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:32:14 +02:00
mathiasandClaude Sonnet 5.5 4a0226d8bd test(llm): the response cap is pinned at its boundary and as the production default (#53)
Only the 8-byte override was exercised; >= vs >, a huge default and a non-positive option
all stayed green. Also says why the error-body read ignores its error. Found by the PR #58
review.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:31:30 +02:00
mathiasandClaude Sonnet 5.5 2e54d80a78 test(uploads): jobSink forwards the tracker's timestamp to the store (#51)
The worker fake ignored the heartbeat time, so the store-boundary half of the app-clock
fix had no assertion. Found by the PR #58 review.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:31:14 +02:00
mathiasandClaude Sonnet 5.5 01c1606caa test(progress): the default save and heartbeat deadline is pinned, not only the override (#51)
Every earlier test passed WithSaveTimeout; the worker passes nothing, so the 5 s default
was the only production value and a flip to 0, 1ms or 1h stayed green. Found by the PR #58
review; each flip is now red.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:30:58 +02:00
mathiasandClaude Sonnet 5.5 9aa01468ce fix(web): judge each alias of a reconciled endpoint, so an all-local transcript is not called cloud-served (#52)
The two-engine path writes '<base> + <alt>, reconciled by <model>'. IsLocalModel is a
single-alias match, so the composite was 'not local' and the note claimed the audio left
the homelab, naming a local host as the provider. Found by the PR #58 review.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:30:44 +02:00
mathiasandClaude Sonnet 5.5 25628a9994 test(web): the per-recording delete route is covered by the cross-origin gate (#37, #48)
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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:24 +02:00
mathiasandClaude Sonnet 5.5 a6691ac46b docs: per-recording delete and the recordings link are built; feature scenarios and coverage map (#37)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 c909b4e775 feat(web): confirm-then-delete control on a finished or failed recording (#37)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 f309a39027 feat(web): POST /uploads/{id}/delete, owner-scoped and refused while the recording is active (#37)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 89611164e3 test(web): per-recording delete is owner-scoped, refused while active, offered only when finished (#37), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 93860210ef feat(store): DeleteUpload removes a finished upload of the owner (#37)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 8509004eb7 test(store): an owner can delete a finished upload; an active or foreign one is refused (#37), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 453464a22b feat(web): the home list links to recordings when uploads are mounted (#37)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 4ef3e85d16 test(web): the home list links to recordings only when uploads are mounted (#37), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 b8af7f32c7 fix(progress): stamp the heartbeat with the application clock the page compares it with (#51)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 813192e5ba test: heartbeats are stamped with the application clock, not the database's NOW() (#51), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 2ec1557a8c fix(progress): bound every save and heartbeat write so a hung database cannot stall the job (#51)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 68815755e8 test(progress): a hung save or beat must not stall the reporter or the heartbeat (#51), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 ba18668796 docs(feature): cloud-served transcripts say the audio left the homelab; empty transcript also triggers the fallback (#52)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 a65f2f2492 feat(web): say in plain words when a recording's audio left the homelab (#52)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 a43ee19505 feat(web): helper naming the cloud provider of a transcript, one definition of local (#52)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 4301e691f5 test(web): a cloud-served transcript says the audio left the homelab (#52), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 61d1ff2255 fix(llm): read a bounded response body, 8 MiB on success and the error bound on failure (#53)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathiasandClaude Sonnet 5.5 9cc954df40 test(llm): the client reads a bounded response body, success and error (#53), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:22:17 +02:00
mathias e037c6b683 Merge pull request 'v0.31.1: cross-origin POST protection, ffprobe/ffmpeg limits, receive cap, SIGTERM, lint gate (#41 #47 #48 #49 #50)' (#55) from sprint/audio-followups into main
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2026-10-03 19:19:55 +00:00
mathiasandClaude Sonnet 5.5 5baffd0189 fix(test): strip colour codes before looking for the lint skip notice (CI run 8937)
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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:18:05 +02:00
mathiasandClaude Sonnet 5.5 228bcc77da test(lint): the skip notice is found behind CI's colour codes, red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:18:01 +02:00
mathiasandClaude Sonnet 5.5 4ef446548d docs(adr): spool arithmetic and the unbounded slow-drip limitation for the receive cap (#47)
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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:12:48 +02:00
mathiasandClaude Sonnet 5.5 145949875e fix(audio): keep a bounded head of ffmpeg's output instead of buffering all of it (#49)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:12:48 +02:00
mathiasandClaude Sonnet 5.5 82aeac7c19 fix(store): FailUpload only fails a queued or transcribing upload (review of #55)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:12:48 +02:00
mathiasandClaude Sonnet 5.5 1b4747ed03 test: FailUpload must not overwrite a finished upload; ffmpeg stderr is bounded, red (review of #55)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:12:34 +02:00
mathiasandClaude Sonnet 5.5 9939afb90c test: pin the production receive limits, split the vacuous drain test, harden the lint-gate test (review of #55)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:12:34 +02:00
mathiasandClaude Sonnet 5.5 3e69c00a64 docs(adr): ADR-033 amended for SIGTERM handling and the recorded deploy limitation (#50, #47)
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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:00:55 +02:00
mathiasandClaude Sonnet 5.5 253aa567aa fix(serve): handle SIGTERM and wait for in-flight requests and the worker before exiting (#50)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:00:55 +02:00
mathiasandClaude Sonnet 5.5 5644dc3fc8 fix(uploads): record a job interrupted by shutdown at once, on its own short context (#50)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 21:00:55 +02:00
mathiasandClaude Sonnet 5.5 7df1de6628 test(serve): shutdown waits for in-flight requests and the worker, bounded (#50), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:59:57 +02:00
mathiasandClaude Sonnet 5.5 7e920102f6 test: SIGTERM cancels the process context; a shutdown mid-job records the row interrupted at once (#50), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:59:40 +02:00
mathiasandClaude Sonnet 5.5 480c7227b5 fix(uploads): bound concurrent request-body receives, 4 total and 2 per user (#47)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:59:09 +02:00
mathiasandClaude Sonnet 5.5 0eb3be9631 test(uploads): concurrent receives are bounded in total and per user (#47), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:57:31 +02:00
mathiasandClaude Sonnet 5.5 e8c5ac50bf fix(audio): give ffprobe its own 45s deadline, a timeout is the file's fault (#49)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:56:58 +02:00
mathiasandClaude Sonnet 5.5 6101dd4e2f test(audio): a hung ffprobe times out on its own deadline as unreadable (#49), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:56:47 +02:00
mathiasandClaude Sonnet 5.5 089444c19f fix(audio): stop reading ffprobe output past a cap and call the file unreadable (#49)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:56:47 +02:00
mathiasandClaude Sonnet 5.5 d44db88787 test(audio): ffprobe output past a cap is unreadable, not buffered (#49), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:56:37 +02:00
mathiasandClaude Sonnet 5.5 1f8bd849fe fix(audio): cap ffprobe/ffmpeg streams at 32 and narrow the probe output (#49)
A 900-stream file cost ~570 MB RSS in each tool; with the cap the same file fails
in ~18 MB and is reported as unreadable.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:56:28 +02:00
mathiasandClaude Sonnet 5.5 7b19801bfa test(audio): ffprobe/ffmpeg must cap streams, ffprobe must narrow its output (#49), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:55:54 +02:00
mathiasandClaude Sonnet 5.5 1260500d32 fix(web): refuse cross-origin non-safe requests at the router (#48)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:55:19 +02:00
mathiasandClaude Sonnet 5.5 10b4c43bd2 test(web): foreign-origin POSTs must be refused by the router (#48), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:55:00 +02:00
mathiasandClaude Sonnet 5.5 f1f8b6d02e fix(task): lint step fails on findings instead of printing 'not installed' (#41)
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:54:20 +02:00
mathiasandClaude Sonnet 5.5 0d4c5c9d1d test(lint): task lint must exit non-zero on a finding (#41), red
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:53:50 +02:00
mathiasandClaude Sonnet 5.5 24d65b2085 docs(sprint): audio upload follow-ups sweep sprint plan, oath and decision list
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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 20:50:34 +02:00
mathiasandClaude Sonnet 5.5 df7bd459ed docs(adr): the ingress body-size item is resolved, and uploads are on in production (infra#520)
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Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-03 16:29:32 +02:00
mathias 4a2067063d feat: upload audio, get a private Swedish transcript, discuss it (#33, ADR-033) (#39)
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Upload a recording (audio, or video with the camera off), get a private Swedish transcript, and chat about it.

- ADR-033: RLS-scoped private transcript store; ffprobe/ffmpeg intake; gateway transcription (iguana kb-whisper, berget fallback); in-process single-replica worker; chat over the transcript (local models only).
- ADR-034: optional two-engine mode (pianissimo + kb-whisper) reconciled by a LOCAL model; off unless TAPIR_RECONCILE_BASE_MODEL is set.
- ADR-035: real progress (phases, running/quiet/lost), phase logging, every judged spot stored, merged segments.
- Hardening from four adversarial reviews: errors logged and stored as kinds never text; per-engine deadlines; converted-length check; bounded queue; client hang-ups are not errors; strict local-alias check.
- Dockerfile: static ffmpeg/ffprobe 7.0.2 pinned by sha256 (#34). Built and inspected by hand; CI does not build the image on a PR, so its first CI build is this merge.

Uploads stay OFF until TAPIR_UPLOADS_ENABLED is set in the deployment.

Closes #33, #34, #42, #43, #44.

Co-authored-by: Mathias <mthbqv@gmail.com>
2026-10-03 14:13:37 +00:00
95 changed files with 5505 additions and 919 deletions
+3
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@@ -127,6 +127,9 @@ The repo is **green and shipping** — last tag `v0.15.0`. `task check` passes (
implement `uploads.Planner` to declare its own phases. The page tells running / quiet / lost from
two timestamps (`alive_at` heartbeat vs `progress_at`) and never shows a percentage that does not
come from real counts. **Nothing logged may carry transcript text, words from it, or the spool path.**
Errors reach a log, a row or a page as `errkind.Of(err)` (a kind such as `timeout` or `http_502`),
never `err.Error()`: error text can hold a provider's response body, the spool path or transcript
words (ADR-035 decision 8). Local-only for anything that carries transcript text: `config.IsLocalModel`.
`TAPIR_SHOT_DIR=… go test -run TestRenderUploadProgressStatesForReview ./internal/web` renders every
state for a screenshot review.
**Lint caveat:** `task check` does not fail on lint (#41: the Taskfile `|| echo` swallows
+91 -7
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@@ -1447,6 +1447,25 @@ an hour of Swedish *was* an unknown here; it is now measured, see decision 8.)
re-uploads. The single-replica assumption gains a second dependent (the semaphore is
process-local) and is recorded here.
*Amended 2026-10-03 (#50, #47).* The process now handles SIGTERM (what Kubernetes sends on
every deploy; only SIGINT was handled, so shutdown code never ran). On shutdown the running job
is recorded `interrupted` at once and the process waits, bounded to 10 s each, for in-flight
requests and for that write; the start-up sweep stays the backstop for a kill. **Known
limitation, deliberately not built: a deploy still loses a job in flight** (finishing it needs
a drain of up to the job time, a ~330 s termination grace and `strategy: Recreate`, i.e.
downtime on every deploy; a 90-minute file takes ~4.5 min and a deploy lands on a running job
perhaps one time in five at current volume). Jobs still queued at shutdown stay `queued` until
the next start's sweep. The user re-uploads, with an honest message.
*Receive limits (#47).* Request bodies are received at most 4 at a time, 2 per user, answered
as busy beyond that. Together with the 20-job queue and the running job that bounds the spool
at about (4 + 20 + 1) x 200 MiB = 5 GiB of the 6 Gi `emptyDir` (infra): raising any of those or
`TAPIR_UPLOAD_MAX_BYTES` must revisit that sum (pinned by `TestNewIntake_Defaults...`, not
enforced against infra). **A slow-drip body holds its slot without a time bound**: the server
sets `ReadHeaderTimeout` only, because a `ReadTimeout` would cut legitimate 200 MiB uploads on
slow links; two slow bodies take a user's two slots and two such users make everyone's upload
busy. It needs a valid session; recorded as a limitation with a follow-up issue.
8. **Chat reuses `chat.Service`; it is not forked.** The uploaded-transcript chat handlers
look the row up through the RLS-scoped store, so a non-owner gets 404 by the same mechanism
as ADR-027's summary gate, **before any model is called**. ADR-027's decisions (ephemeral,
@@ -1461,8 +1480,9 @@ an hour of Swedish *was* an unknown here; it is now measured, see decision 8.)
- **The opening model.** The offered list leads with the summarizer default `koala/phi4-mini`,
whose 8,192-token context returns HTTP 400 on an hour of speech (~13,000 tokens). Chat over
an upload opens on `TAPIR_UPLOAD_CHAT_MODEL` (default `iguana/gemma4-26b`); the switcher
still lists every model, and picking `phi4-mini` on a long recording fails loudly and
inline. A per-model budget is not built.
lists **local models only** (amended by ADR-035 after the adversarial review found it listed
the cloud model too: the whole private transcript goes to the one chosen), and picking
`phi4-mini` on a long recording fails loudly and inline. A per-model budget is not built.
Past ~90,000 chars (≈100 minutes) no offered model can answer by stuffing; see triggers.
9. **Not decided here.** Rich `AVSNITT`/`ALTERNATIV` analysis (gated on #30 — `analyze_srt.py`
@@ -1513,19 +1533,32 @@ deferred. The scope cut — chat first, no rich analysis, no video — is what k
ADR-016 window, it was the interesting thing, not the useful one — remove it.
**Open items this ADR creates.**
- **DECISION NEEDED — ffmpeg in the runtime image.** *Options:* (A) static ffmpeg/ffprobe copied
- **DECIDED (Mathias, 2026-10-02): option A.** Static ffmpeg and ffprobe 7.0.2 are copied into the
distroless image, pinned by version and sha256 (Dockerfile in this PR; #34). Measured at that time:
**about 160 MB** added, not the 70 MB first estimated (80 MB per binary); the build is **GPLv3**;
the checksum proves the bytes reviewed, not the publisher; upstream's `releases/` URL moves on, so
vendoring the verified tarball is the durable fix (not done). Uploads stay off until the deployment
sets `TAPIR_UPLOADS_ENABLED`. *The question as it was put:* *Options:* (A) static ffmpeg/ffprobe copied
into distroless **(recommended — the only option that satisfies "accept m4a/mp3/opus/mp4,
validate duration, reject video"; pure-Go decoders cover wav/mp3 only)**; (B) accept WAV
only, convert client-side (fails "I just want to upload it"); (C) a transcode sidecar
(second deployable, ADR-018's reasoning against). *Blocks:* the Dockerfile slice, not the
tests, which use the port.
- **DECISION NEEDED — berget fallback for private audio.** *Options:* (A) enabled by default as
- **DECIDED (Mathias, 2026-10-02): option A, enabled by default (#35).** Scope: the audio
transcription fallback only. Reconciliation text and chat over a recording never go to a cloud
model (ADR-034, ADR-035). *The question as it was put:* *Options:* (A) enabled by default as
#33 specifies, with the serving endpoint shown **(recommended, matches the issue)**; (B)
disabled by default, a failed iguana job fails honestly and the user retries. *Blocks:*
the production default only; the adapter ships either way.
- Verify Tapir's ingress `proxy-body-size` against the 200 MB cap (`infra`).
- Per-transcript deletion is not built; account deletion cascades. A private-content store
without a delete button is a gap worth a ticket, not a silent omission.
- ~~Verify Tapir's ingress `proxy-body-size` against the 200 MB cap (`infra`).~~ **Resolved 2026-10-03:** real unauthenticated bodies of 2, 30, 120 and 210 MiB all pass NPM (TLS, piguard) and Traefik to tapir (a 302 to login); there is no body limit in that range. Uploads were enabled in production the same day, local engines only (infra#520).
- ~~Per-transcript deletion is not built; account deletion cascades.~~ **Built 2026-10-03
(#37):** `POST /uploads/{id}/delete`, owner-scoped (a non-owner gets 404 by the same RLS
mechanism), confirm-then-delete on the recording's page. A recording that is **queued or
transcribing is refused (409) until it ends**, because the worker would otherwise write to a
row that is gone; a job whose service was lost stays undeletable until the next start's sweep
marks it failed. The refusal reflects the row's state when the delete was attempted: a
recording that finishes in the same instant still gets a 409 once, and a retry deletes it.
The home list now links to `/uploads` when uploads are mounted.
**Reversibility.** Additive: one table (down-migration drops it), one adapter, one upload
surface, one image change. Removing the upload route removes the feature; `transcripts`, `videos`
@@ -1642,6 +1675,12 @@ recording.
~30 disputes where the reconciled text differs from pianissimo alone. Keep the feature only if the
reconciled reading is right at least 85% of the time **and** no worse than the better single engine.
If not, switch it off (config) and keep the single-engine path.
**Decision (Mathias, 2026-10-02), on the first result below: keep it as an opt-in feature**, reading
the bar as 95% of decided items, with the second condition to be answered on the next real run.
For deployment the reconciler is `iguana/gemma4-31b` (97% against the speaker's answers, about 22
minutes for the 63.6-minute recording with Low Power Mode off). A cloud reconciler was raised and is
**not adopted**: it would send private transcript text to a cloud API on every upload; recorded as
an evaluation question in #45.
**First result, 2026-10-02, before merge** (`docs/research/reconcile-blind-check-2026-10-02.md`): 30
random replacement spots on the real 63.6-minute recording, judged blind by Opus from text (not by the
speaker, who delegated it): 21 right, 1 worse than pianissimo, 3 neither reading right, 5 undecidable.
@@ -1711,6 +1750,51 @@ wording while only `content` is merged.
a segment edge), they stay the base's and the result says so in the log. This replaces ADR-034
decision 6's "segments stay untouched".
8. **Hardening from the adversarial review** (`skills:pr-gatekeeper`, head `7029dd1`: BLOCK; recorded on
PR #39). Each finding was reproduced by a failing test first.
- **Chat over a recording offers and accepts local models only** (it listed `berget/mistral-small`);
`TAPIR_UPLOAD_CHAT_MODEL` must be local at start-up; with no local model, nothing is sent.
- **A model alias counts as local only if it is one plain name after `koala/` or `iguana/`**
(`koala/../berget/x`, `koala//x`, `koala/x?host=…` were accepted by a bare prefix check).
- **An error reaches a log line, the row or the page as a kind** (`timeout`, `canceled`, `http_502`,
`network`, `error`), never its text, which can hold a provider's response body, the spool path or
a word from the transcript (`internal/errkind`). The stored reconcile reason and an engine's
failure reason are kinds; the page no longer shows provider text.
- **Every local engine call has its own deadline** (`TAPIR_TRANSCRIBE_ENGINE_TIMEOUT`, default 20
minutes: two wedged engines in sequence then leave 20 of the job's 60 minutes for a fallback),
so a wedged engine fails while the job lives and the fallback can run; the job's own
deadline or a cancel still never reaches the cloud.
- **The duration limit is checked against what is converted**, not the file's header: ffmpeg is
capped at the limit plus a minute, a longer result fails the job (`audio_too_long`), and a result
under 80% of the claimed length and more than two minutes short is **transcribed and noted** on
the audio step ("the audio is 20 min long; the file claimed 1 h 19 min"), not refused. The second
adversarial review showed a complete variable-bitrate MP3 whose header over-estimated its length
by 4x was wrongly refused by the first version of this check; a note keeps a truncated file
visible without turning away real recordings.
- **The queue is bounded**, 20 waiting in total and 3 per user, and its room is checked before the
upload is spooled (not after 200 MB and an ffprobe run); a full queue is a 429 with a typed reason,
never a stuck row or a server error.
- **The configured upload chat model is callable.** It is added to the shared chat service's model
list when uploads are on and it is local, because the service re-maps a model it does not offer
(a valid `iguana/gemma4-31b` was being silently swapped for `koala/phi4-mini`). The video chat's own switcher
lists that local model too while uploads are on.
- **A client that hangs up mid-upload is not an error**: the handler logs INFO and writes nothing
(rendering the error page ran a database read on a cancelled context and logged a false ERROR). The
400 "cut off" answer is keyed on a marker for errors from *reading the client's body*
(`uploads.ErrClientRead`), not on `io.ErrUnexpectedEOF`, which is also what a database drop looks like.
- **A note is not hidden**: a finished upload's record opens by default when any step carries a note.
- **Bad input is a 4xx**: a non-UUID id is a 404, a malformed or cut-off multipart body is a 400
whose text is not logged, and a title with control bytes, bidirectional controls or invalid UTF-8 is
cleaned (emoji joiners, Swedish letters and variation selectors are kept), not a 500.
- **The image was built and inspected** (buildah on koala, 2026-10-02): the first build FAILED
(`tar: xz: Cannot exec`, the golang image has no xz); fixed, rebuilt at 180 MB, ffmpeg and ffprobe
run as `nonroot` in distroless. CI does not build the image on a pull request
(`if: github.event_name != 'pull_request'`), so the first CI build of it is the merge to main.
Not done, filed as follow-ups: a vendored ffmpeg tarball, CSRF cookie review, ffprobe CPU and
stream-count limits, mov external references, `alive_at` clock skew, a hung database blocking the
tracker, an unbounded gateway response body, a user-facing notice for a recording that is partial but
inside the tolerance.
**Alternatives rejected.** Server-sent events or a websocket: a long-lived connection through the
ingress, with buffering to get wrong, for a page that changes every few seconds at best; polling is what
the page already does. A percentage from the engine calls: there is no data behind it. A separate
+40
View File
@@ -16,12 +16,52 @@ COPY . .
# no libc. Trim symbols/DWARF to shrink the layer.
RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags='-s -w' -o /out/tapir ./cmd/tapir
# ── ffmpeg ──────────────────────────────────────────────────────────────────
# Audio upload probes files with ffprobe and converts them with ffmpeg (ADR-033,
# #34 option A). Static builds, so they run in the distroless image below.
#
# Pinned by version AND sha256: a changed upstream file fails the build instead of
# shipping. The checksum proves these are the bytes that were reviewed (2026-10-02;
# the publisher's md5 matched too). It does NOT prove authenticity: the publisher
# signs nothing we can check. amd64 only (the cluster is one amd64 node).
#
# These builds are GPLv3 (--enable-gpl --enable-version3). The service is private and
# the image is not distributed; the licence text is copied into the image anyway.
#
# The release URL moves on when upstream releases a newer version, so the pinned
# version is tried in releases/ and then old-releases/. If neither has it the build
# fails; vendoring the verified tarball is the durable fix.
FROM golang:1.26 AS ffmpeg
ARG FFMPEG_VERSION=7.0.2
ARG FFMPEG_SHA256=abda8d77ce8309141f83ab8edf0596834087c52467f6badf376a6a2a4c87cf67
# xz is not in the golang image (found by building it: `tar: xz: Cannot exec`).
RUN set -eu; \
apt-get update; \
apt-get install -y --no-install-recommends xz-utils; \
rm -rf /var/lib/apt/lists/*; \
mkdir -p /out; \
for dir in releases old-releases; do \
curl -fsSL -o /out/ffmpeg.tar.xz "https://johnvansickle.com/ffmpeg/${dir}/ffmpeg-${FFMPEG_VERSION}-amd64-static.tar.xz" && break; \
done; \
echo "${FFMPEG_SHA256} /out/ffmpeg.tar.xz" | sha256sum -c -; \
tar -xJf /out/ffmpeg.tar.xz -C /out --strip-components=1 --wildcards '*/ffmpeg' '*/ffprobe' '*/GPLv3.txt'; \
rm /out/ffmpeg.tar.xz
# ── runtime ─────────────────────────────────────────────────────────────────
# distroless static + nonroot: no shell, no package manager, runs as uid 65532.
# ca-certificates are bundled, which the OIDC/HTTPS clients need.
FROM gcr.io/distroless/static-debian12:nonroot
COPY --from=build /out/tapir /tapir
COPY --from=ffmpeg /out/ffmpeg /out/ffprobe /usr/local/bin/
COPY --from=ffmpeg /out/GPLv3.txt /usr/share/doc/ffmpeg/GPLv3.txt
# Where the service finds them. Uploads stay OFF until TAPIR_UPLOADS_ENABLED is set
# (a deployment decision, not an image one).
ENV TAPIR_FFMPEG_BIN=/usr/local/bin/ffmpeg \
TAPIR_FFPROBE_BIN=/usr/local/bin/ffprobe
EXPOSE 8080
USER nonroot:nonroot
+1 -1
View File
@@ -34,7 +34,7 @@ tasks:
lint:
desc: golangci-lint (installed by CI; skipped locally if absent).
cmds:
- 'command -v golangci-lint >/dev/null 2>&1 && golangci-lint run ./... || echo "golangci-lint not installed — skipping (CI installs it)"'
- 'if command -v golangci-lint >/dev/null 2>&1; then golangci-lint run ./...; else echo "golangci-lint not installed — skipping (CI installs it)"; fi'
test:
desc: Run all tests. -p 1 serializes packages so the embedded-postgres tests
+15 -14
View File
@@ -17,9 +17,9 @@ import (
"errors"
"fmt"
"log/slog"
"net"
"net/http"
"os"
"os/signal"
"sync"
"time"
@@ -41,7 +41,7 @@ func main() {
}
log := slog.New(slog.NewTextHandler(os.Stderr, nil))
ctx, stop := signal.NotifyContext(context.Background(), os.Interrupt)
ctx, stop := shutdownContext(context.Background())
defer stop()
var err error
@@ -215,9 +215,11 @@ func cmdServe(ctx context.Context, log *slog.Logger) error {
if err != nil {
return err
}
var workerDone chan struct{} // nil without uploads: nothing to wait for at shutdown
wireUploads(app, cfg, intake)
if intake != nil {
go worker.Run(ctx)
workerDone = make(chan struct{})
go func() { worker.Run(ctx); close(workerDone) }()
log.Info("audio upload enabled", "model", cfg.TranscribeModel, "fallback", cfg.TranscribeFallbackModel,
"max_mb", cfg.UploadMaxBytes>>20, "max_minutes", int(cfg.UploadMaxDuration.Minutes()))
log.Warn("audio upload assumes a SINGLE replica: the transcription queue is process-local (ADR-033, ADR-018)")
@@ -350,20 +352,19 @@ func cmdServe(ctx context.Context, log *slog.Logger) error {
}()
}
// Graceful shutdown on signal: stop accepting, drain in-flight requests.
go func() {
<-ctx.Done()
shutdownCtx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
_ = srv.Shutdown(shutdownCtx)
// Graceful shutdown on signal: stop accepting, drain in-flight requests, and let the
// worker record the job it was running as interrupted (#50).
var extra []*http.Server
if metricsSrv != nil {
_ = metricsSrv.Shutdown(shutdownCtx)
extra = append(extra, metricsSrv)
}
ln, err := net.Listen("tcp", srv.Addr)
if err != nil {
return fmt.Errorf("serve: listen: %w", err)
}
}()
log.Info("serving web ui", "addr", cfg.HTTPAddr, "user", cfg.UserID)
if err := srv.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {
return fmt.Errorf("serve: %w", err)
if err := serveHTTP(ctx, srv, ln, extra, workerDone, shutdownGrace); err != nil {
return err
}
return nil
}
+21
View File
@@ -134,9 +134,30 @@ func chatModels(cfg config.Config) []string {
add(cfg.SummarizerModel)
add(cfg.FallbackModel)
add(cfg.CloudFallbackModel)
// The model chat over an uploaded recording opens on must be one the shared service can
// call: it re-maps a model it does not offer, which silently swapped a configured 31B for
// phi4-mini, whose context cannot hold an hour of speech. Local only, and only when
// uploads are on, so the video chat is unchanged otherwise (second adversarial review).
if cfg.UploadsEnabled && config.IsLocalModel(cfg.UploadChatModel) {
add(cfg.UploadChatModel)
}
return models
}
// uploadChatModels is the chat switcher for a PRIVATE uploaded recording: the same
// ordered set as chatModels, local models only. The whole transcript (up to 90,000
// characters) is sent to the one chosen, so a cloud model the video chat offers must not
// be offered here; with none local, none is offered (ADR-035 review).
func uploadChatModels(cfg config.Config) []string {
var local []string
for _, m := range chatModels(cfg) {
if config.IsLocalModel(m) {
local = append(local, m)
}
}
return local
}
// buildChat wires the per-video chat service (ADR-027): a Completer factory over
// the SAME LiteLLM gateway the summarizer uses (a different alias per model, not a
// second client config) and the same transcript-truncation budget. It returns nil
+55
View File
@@ -0,0 +1,55 @@
package main
import (
"context"
"errors"
"fmt"
"net"
"net/http"
"os"
"os/signal"
"syscall"
"time"
)
// shutdownGrace bounds each wait at shutdown (in-flight requests, then the worker). Two of
// them stay inside Kubernetes' default 30 s termination grace.
const shutdownGrace = 10 * time.Second
// shutdownContext is cancelled by SIGINT (a terminal) or SIGTERM (what Kubernetes sends
// on every deploy). Handling only SIGINT meant a deploy killed the process before any
// shutdown code ran (#50).
func shutdownContext(parent context.Context) (context.Context, context.CancelFunc) {
return signal.NotifyContext(parent, os.Interrupt, syscall.SIGTERM)
}
// serveHTTP serves srv on ln until it fails or ctx ends, then shuts every server down and
// waits for in-flight requests and for workerDone (nil: no worker) to finish, each for at
// most grace. It must not return earlier: Serve returns http.ErrServerClosed as soon as
// Shutdown STARTS, and returning from main kills the drain and the worker's last write.
func serveHTTP(ctx context.Context, srv *http.Server, ln net.Listener, extra []*http.Server, workerDone <-chan struct{}, grace time.Duration) error {
errc := make(chan error, 1)
go func() { errc <- srv.Serve(ln) }()
select {
case err := <-errc:
if !errors.Is(err, http.ErrServerClosed) {
return fmt.Errorf("serve: %w", err)
}
return nil
case <-ctx.Done():
}
shutdownCtx, cancel := context.WithTimeout(context.Background(), grace)
defer cancel()
for _, s := range append([]*http.Server{srv}, extra...) {
_ = s.Shutdown(shutdownCtx)
}
if workerDone != nil {
select {
case <-workerDone:
case <-time.After(grace):
}
}
return nil
}
+124
View File
@@ -0,0 +1,124 @@
package main
import (
"context"
"net/http"
"net/http/httptest"
"os"
"sync"
"syscall"
"testing"
"time"
)
// Kubernetes stops a pod with SIGTERM; only SIGINT was handled, so a deploy killed the
// process without running any shutdown code (#50).
func TestShutdownContext_IsCancelledBySIGTERMAndSIGINT(t *testing.T) {
for _, sig := range []syscall.Signal{syscall.SIGTERM, syscall.SIGINT} {
t.Run(sig.String(), func(t *testing.T) {
ctx, stop := shutdownContext(context.Background())
defer stop()
if err := syscall.Kill(os.Getpid(), sig); err != nil {
t.Fatalf("send %v: %v", sig, err)
}
select {
case <-ctx.Done():
case <-time.After(2 * time.Second):
t.Fatalf("context not cancelled by %v", sig)
}
})
}
}
// serveHTTP must not return while a request is in flight or the worker is still recording
// its job: Serve returns http.ErrServerClosed as soon as Shutdown STARTS, and returning
// from it let the process exit before either finished (#50). Each half is tested with the
// other already satisfied, so neither can hold the call open on the other's behalf.
func pendingFor(t *testing.T, returned <-chan error, why string) {
t.Helper()
select {
case err := <-returned:
t.Fatalf("serveHTTP returned (%v) %s", err, why)
case <-time.After(150 * time.Millisecond):
}
}
func TestServeHTTP_DrainsAnInFlightRequestBeforeReturning(t *testing.T) {
release := make(chan struct{})
entered := make(chan struct{})
srv := httptest.NewUnstartedServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
close(entered)
<-release
_, _ = w.Write([]byte("ok"))
}))
srv.Start()
defer srv.Close()
var once sync.Once
releaseHandler := func() { once.Do(func() { close(release) }) }
defer releaseHandler() // runs before srv.Close: a failing test must not hang on the blocked handler
ctx, cancel := context.WithCancel(context.Background())
workerDone := make(chan struct{})
close(workerDone) // the worker is already done: only the request can hold serveHTTP open
returned := make(chan error, 1)
go func() { returned <- serveHTTP(ctx, srv.Config, srv.Listener, nil, workerDone, 5*time.Second) }()
go func() { _, _ = http.Get(srv.URL) }()
<-entered
cancel()
pendingFor(t, returned, "while a request was still in flight")
releaseHandler()
select {
case err := <-returned:
if err != nil {
t.Fatalf("serveHTTP: %v", err)
}
case <-time.After(2 * time.Second):
t.Fatal("serveHTTP did not return once the request finished")
}
}
func TestServeHTTP_WaitsForTheWorkerBeforeReturning(t *testing.T) {
srv := httptest.NewUnstartedServer(http.NotFoundHandler())
srv.Start()
defer srv.Close()
ctx, cancel := context.WithCancel(context.Background())
workerDone := make(chan struct{})
returned := make(chan error, 1)
go func() { returned <- serveHTTP(ctx, srv.Config, srv.Listener, nil, workerDone, 5*time.Second) }() // no request in flight
cancel()
pendingFor(t, returned, "before the worker finished")
close(workerDone)
select {
case err := <-returned:
if err != nil {
t.Fatalf("serveHTTP: %v", err)
}
case <-time.After(2 * time.Second):
t.Fatal("serveHTTP did not return once the worker finished")
}
}
func TestServeHTTP_GivesUpOnAWorkerThatNeverFinishesAfterTheGrace(t *testing.T) {
srv := httptest.NewUnstartedServer(http.NotFoundHandler())
srv.Start()
defer srv.Close()
ctx, cancel := context.WithCancel(context.Background())
returned := make(chan error, 1)
go func() {
returned <- serveHTTP(ctx, srv.Config, srv.Listener, nil, make(chan struct{}), 200*time.Millisecond)
}()
cancel()
select {
case <-returned:
case <-time.After(3 * time.Second):
t.Fatal("a stuck worker must not hold the process past the grace period")
}
}
+16 -4
View File
@@ -55,8 +55,8 @@ func buildUploads(ctx context.Context, cfg config.Config, st uploadsStore, log *
log.Warn("uploads: marked interrupted by a restart (audio is not retained; they must be re-uploaded)", "count", n)
}
worker := uploads.NewWorker(st, &audio.FFmpeg{Bin: cfg.FFmpegBin}, buildTranscriber(cfg),
cfg.UploadTmpDir, cfg.TranscribeTimeout)
worker := uploads.NewWorker(st, newConverter(cfg), buildTranscriber(cfg),
cfg.UploadTmpDir, cfg.TranscribeTimeout, uploads.WithMaxDuration(cfg.UploadMaxDuration))
intake := uploads.NewIntake(st, &audio.FFprobe{Bin: cfg.FFprobeBin}, worker,
uploadLimits(cfg), cfg.UploadTmpDir)
return intake, worker, nil
@@ -91,6 +91,13 @@ func wireUploads(app *web.App, cfg config.Config, in *uploads.Intake) {
app.UploadLimits = uploadLimits(cfg)
app.UploadChatMaxChars = cfg.MaxUploadedTranscriptChars
app.UploadChatModel = cfg.UploadChatModel
app.UploadChatModels = uploadChatModels(cfg)
}
// newConverter is the ffmpeg adapter capped at the configured maximum duration, so a file
// whose header lies about its length cannot become hours of WAV (ADR-035 review).
func newConverter(cfg config.Config) *audio.FFmpeg {
return &audio.FFmpeg{Bin: cfg.FFmpegBin, MaxSeconds: int(cfg.UploadMaxDuration.Seconds())}
}
// adjudicatorTimeout bounds one adjudication call. A call takes ~2 s on gemma4-26b and ~10 s
@@ -107,7 +114,12 @@ func buildTranscriber(cfg config.Config) uploads.Transcriber {
// No overall client timeout: a 90 minute recording takes minutes. The deadline is
// the worker's per-job context.
client := &http.Client{}
primary := transcribe.NewGateway(cfg.GatewayURL, cfg.GatewayKey, cfg.TranscribeModel, client)
// Each LOCAL engine call gets its own deadline: a wedged engine does not answer, and
// without one it used the whole job before the fallback could run.
local := func(model string) transcribe.Backend {
return transcribe.WithTimeout(transcribe.NewGateway(cfg.GatewayURL, cfg.GatewayKey, model, client), cfg.TranscribeEngineTimeout)
}
primary := local(cfg.TranscribeModel)
var fallback transcribe.Backend
if cfg.TranscribeFallbackModel != "" && cfg.TranscribeFallbackModel != cfg.TranscribeModel {
fallback = transcribe.NewGateway(cfg.GatewayURL, cfg.GatewayKey, cfg.TranscribeFallbackModel, client)
@@ -116,7 +128,7 @@ func buildTranscriber(cfg config.Config) uploads.Transcriber {
return transcribe.NewChain(primary, fallback)
}
base := transcribe.NewGateway(cfg.GatewayURL, cfg.GatewayKey, cfg.ReconcileBaseModel, client)
base := local(cfg.ReconcileBaseModel)
// Temperature 0 and a short reply: the adjudicator's accuracy was measured that way.
chat := llm.New(cfg.GatewayURL, cfg.GatewayKey, cfg.ReconcileModel, adjudicatorTimeout,
llm.WithTemperature(0), llm.WithMaxTokens(200))
+85
View File
@@ -0,0 +1,85 @@
package main
import (
"reflect"
"testing"
"git.d-ma.be/mathias/tapir/internal/config"
)
// The chat over an uploaded recording sends the whole private transcript to the model
// the user picks, so the switcher for it may offer local models only (ADR-035 review).
func TestUploadChatModels_NeverOffersACloudModelButKeepsTheLocalOrder(t *testing.T) {
var cfg config.Config
cfg.SummarizerModel = "koala/phi4-mini"
cfg.FallbackModel = "iguana/gemma4-26b"
cfg.CloudFallbackModel = "berget/mistral-small"
got := uploadChatModels(cfg)
want := []string{"koala/phi4-mini", "iguana/gemma4-26b"}
if !reflect.DeepEqual(got, want) {
t.Errorf("uploadChatModels = %v, want %v: the cloud model that the video chat offers must not be offered for a private recording", got, want)
}
}
func TestUploadChatModels_ACloudPrimaryIsDroppedToo(t *testing.T) {
var cfg config.Config
cfg.SummarizerModel = "berget/mistral-small"
cfg.FallbackModel = "iguana/gemma4-26b"
got := uploadChatModels(cfg)
if !reflect.DeepEqual(got, []string{"iguana/gemma4-26b"}) {
t.Errorf("uploadChatModels = %v", got)
}
}
func TestUploadChatModels_NoLocalModelMeansNoneOfferedNotACloudDefault(t *testing.T) {
var cfg config.Config
cfg.SummarizerModel = "berget/mistral-small"
if got := uploadChatModels(cfg); len(got) != 0 {
t.Errorf("uploadChatModels = %v, want none", got)
}
}
// A valid local TAPIR_UPLOAD_CHAT_MODEL that is not in the video chat's chain used to be
// accepted by config and then silently ignored: the shared chat service re-maps a model it
// does not offer, so the user got koala/phi4-mini, whose 8,192-token context cannot hold an
// hour of speech (second adversarial review).
func TestChatModels_AnUploadChatModelOutsideTheChainIsOfferedWhenUploadsAreOn(t *testing.T) {
var cfg config.Config
cfg.SummarizerModel = "koala/phi4-mini"
cfg.FallbackModel = "iguana/gemma4-26b"
cfg.UploadsEnabled = true
cfg.UploadChatModel = "iguana/gemma4-31b"
service := chatModels(cfg)
upload := uploadChatModels(cfg)
if !reflect.DeepEqual(service, []string{"koala/phi4-mini", "iguana/gemma4-26b", "iguana/gemma4-31b"}) {
t.Errorf("chatModels = %v: the shared service must be able to call the configured upload model", service)
}
if !reflect.DeepEqual(upload, service) {
t.Errorf("uploadChatModels = %v, want %v", upload, service)
}
}
func TestChatModels_NothingIsAddedWhenUploadsAreOffOrTheModelIsNotLocal(t *testing.T) {
var cfg config.Config
cfg.SummarizerModel = "koala/phi4-mini"
cfg.UploadChatModel = "iguana/gemma4-31b"
if got := chatModels(cfg); !reflect.DeepEqual(got, []string{"koala/phi4-mini"}) {
t.Errorf("uploads off: chatModels = %v, want the video chain unchanged", got)
}
cfg.UploadsEnabled = true
cfg.UploadChatModel = "berget/mistral-small"
if got := chatModels(cfg); !reflect.DeepEqual(got, []string{"koala/phi4-mini"}) {
t.Errorf("a cloud upload chat model was added to the service: %v", got)
}
}
+26
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@@ -0,0 +1,26 @@
package main
import (
"testing"
"time"
"git.d-ma.be/mathias/tapir/internal/config"
)
// The converter is told the configured maximum, so a file whose header lies about its
// length cannot become hours of WAV (adversarial review F2).
func TestNewConverter_IsCappedAtTheConfiguredMaximumDuration(t *testing.T) {
var cfg config.Config
cfg.FFmpegBin = "/usr/local/bin/ffmpeg"
cfg.UploadMaxDuration = 90 * time.Minute
c := newConverter(cfg)
if c.Bin != "/usr/local/bin/ffmpeg" {
t.Errorf("Bin = %q", c.Bin)
}
if c.MaxSeconds != 5400 {
t.Errorf("MaxSeconds = %v, want 5400", c.MaxSeconds)
}
}
+4 -2
View File
@@ -22,13 +22,15 @@ import (
type fakeUploadsStore struct {
sweeps int
sweepErr error
failedKinds []domain.UploadErrorKind
}
func (f *fakeUploadsStore) CreateUpload(context.Context, string, string, bool) (string, error) {
return "id", nil
}
func (f *fakeUploadsStore) FailUpload(context.Context, string, string, domain.UploadErrorKind) error {
func (f *fakeUploadsStore) FailUpload(_ context.Context, _, _ string, k domain.UploadErrorKind) error {
f.failedKinds = append(f.failedKinds, k)
return nil
}
@@ -42,7 +44,7 @@ func (f *fakeUploadsStore) SaveProgress(context.Context, string, string, []domai
return nil
}
func (f *fakeUploadsStore) Heartbeat(context.Context, string, string) error { return nil }
func (f *fakeUploadsStore) Heartbeat(context.Context, string, string, time.Time) error { return nil }
func (f *fakeUploadsStore) FailInterruptedUploads(context.Context) (int, error) {
f.sweeps++
+78
View File
@@ -0,0 +1,78 @@
package main
import (
"context"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// The wiring of the per-engine deadline: a gateway whose primary model never answers
// must still reach the fallback model inside the job's own deadline (adversarial review
// F4). The fake gateway answers per model from the multipart `model` field.
func TestBuildTranscriber_AWedgedPrimaryReachesTheFallbackBeforeTheJobDeadline(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
_ = r.ParseMultipartForm(1 << 20)
if r.FormValue("model") == "iguana/kb-whisper" {
<-r.Context().Done() // wedged: never answers
return
}
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`{"text":"hej","duration":1,"segments":[{"start":0,"end":1,"text":"hej"}]}`))
}))
defer srv.Close()
cfg := uploadCfg(t, true)
cfg.GatewayURL = srv.URL
cfg.TranscribeModel = "iguana/kb-whisper"
cfg.TranscribeFallbackModel = "berget/kb-whisper"
cfg.TranscribeEngineTimeout = 150 * time.Millisecond
wav := filepath.Join(t.TempDir(), "a.wav")
require.NoError(t, os.WriteFile(wav, []byte("RIFF....WAVEfmt "), 0o600))
job, cancel := context.WithTimeout(context.Background(), 20*time.Second)
defer cancel()
got, err := buildTranscriber(cfg).Transcribe(job, wav)
require.NoError(t, err, "the wedged primary used the whole job and the fallback never ran")
assert.Equal(t, "berget/kb-whisper", got.Endpoint)
}
func TestBuildTranscriber_AWedgedBaseEngineIsASoftFailureInTheEnsemble(t *testing.T) {
// The same deadline must guard the ensemble's BASE engine, not only the chain's primary
// (second adversarial review: the wiring was tested for the chain alone).
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
_ = r.ParseMultipartForm(1 << 20)
if r.FormValue("model") == "iguana/pianissimo" {
<-r.Context().Done()
return
}
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(`{"text":"hej","duration":1,"segments":[{"start":0,"end":1,"text":"hej"}]}`))
}))
defer srv.Close()
cfg := uploadCfg(t, true)
cfg.GatewayURL = srv.URL
cfg.TranscribeModel = "iguana/kb-whisper"
cfg.ReconcileBaseModel = "iguana/pianissimo"
cfg.ReconcileModel = "iguana/gemma4-31b"
cfg.TranscribeEngineTimeout = 150 * time.Millisecond
wav := filepath.Join(t.TempDir(), "a.wav")
require.NoError(t, os.WriteFile(wav, []byte("RIFF....WAVEfmt "), 0o600))
job, cancel := context.WithTimeout(context.Background(), 20*time.Second)
defer cancel()
got, err := buildTranscriber(cfg).Transcribe(job, wav)
require.NoError(t, err, "a wedged base engine must not use up the job")
assert.Equal(t, "hej", got.Text)
require.NotNil(t, got.Reconciliation)
assert.Equal(t, "single_engine", string(got.Reconciliation.Status))
assert.Contains(t, got.Reconciliation.Reason, "timeout")
}
+39
View File
@@ -0,0 +1,39 @@
package main
import (
"context"
"os"
"path/filepath"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/uploads"
)
// The worker buildUploads returns enforces the configured maximum on what was really
// converted (adversarial review F2). A stub ffmpeg writes a sparse 100-minute WAV however
// short the file claimed to be; the gateway is never reached because the job fails first.
func TestBuildUploads_TheWorkerRefusesAudioLongerThanTheConfiguredMaximum(t *testing.T) {
dir := t.TempDir()
stub := filepath.Join(dir, "ffmpeg")
require.NoError(t, os.WriteFile(stub, []byte("#!/bin/sh\nfor a; do last=\"$a\"; done\ntruncate -s 192000044 \"$last\"\n"), 0o700))
cfg := uploadCfg(t, true)
cfg.FFmpegBin = stub
cfg.UploadMaxDuration = 90 * time.Minute
cfg.TranscribeTimeout = time.Minute
st := &fakeUploadsStore{}
_, w, err := buildUploads(context.Background(), cfg, st, quietLog())
require.NoError(t, err)
src := filepath.Join(cfg.UploadTmpDir, "upload-x")
require.NoError(t, os.WriteFile(src, []byte("audio"), 0o600))
w.Process(context.Background(), uploads.Job{UserID: "u", UploadID: "id", Path: src, Duration: 10 * time.Second})
assert.Equal(t, []domain.UploadErrorKind{domain.UploadErrTooLong}, st.failedKinds,
"a file that claimed 10 s but converted to 100 minutes must fail, not be sent to an engine")
}
+5 -6
View File
@@ -14,7 +14,8 @@ it** — endpoints and aliases drift, and this file is a snapshot (2026-06-06),
not LiteLLM. Use `30401` for off-cluster LiteLLM. `confirm` resolved.
- **Speech-to-text (ADR-033):** the same gateway serves `POST /v1/audio/transcriptions` for
`iguana/kb-whisper` (primary, local) and `berget/kb-whisper` (fallback, EU cloud — private audio
leaves the homelab if it is used). **Call it via the NodePort / in-cluster address above, NOT
leaves the homelab if it is used: when the primary fails **or returns an empty transcript**,
e.g. a silent or music-only file; the transcript page then says so, #52). **Call it via the NodePort / in-cluster address above, NOT
`https://llm-api.d-ma.be`:** that public ingress (openresty) returns `413` for bodies over
roughly 8–10 MB (~5 minutes of 16 kHz WAV), while the NodePort took 174 MB (90 minutes) in one
request (measured 2026-10-01, `docs/research/audio-length-ceiling-2026-10-01.md`). Send multipart
@@ -23,15 +24,13 @@ it** — endpoints and aliases drift, and this file is a snapshot (2026-06-06),
`{"error":"failed to process audio"}` string — it has had at least five causes. Tapir's knobs:
`TAPIR_UPLOADS_ENABLED` (off by default), `TAPIR_UPLOAD_MAX_MB` (200), `TAPIR_UPLOAD_MAX_MINUTES`
(90), `TAPIR_TRANSCRIBE_MODEL`, `TAPIR_TRANSCRIBE_FALLBACK_MODEL` (empty disables the cloud
fallback), `TAPIR_TRANSCRIBE_TIMEOUT` (30m), `TAPIR_UPLOAD_TMP_DIR`, `TAPIR_FFMPEG_BIN`,
fallback), `TAPIR_TRANSCRIBE_TIMEOUT` (60m, the whole job), `TAPIR_TRANSCRIBE_ENGINE_TIMEOUT` (20m, one engine call: a wedged engine then fails while the job lives and the fallback can run), `TAPIR_UPLOAD_TMP_DIR`, `TAPIR_FFMPEG_BIN`,
`TAPIR_FFPROBE_BIN`, `TAPIR_MAX_UPLOADED_TRANSCRIPT_CHARS` (90000 — the measured ceiling of
`iguana/gemma4-26b`, which silently drops the head above it), `TAPIR_UPLOAD_CHAT_MODEL`
(`iguana/gemma4-26b`; `koala/phi4-mini`'s 8,192-token context 400s on an hour of speech). Needs `ffmpeg` + `ffprobe`
in the runtime image; Tapir's own ingress body limit for a 200 MB upload is unverified (infra).
(`iguana/gemma4-26b`; must be a local `koala/` or `iguana/` alias, since the whole private transcript is sent to it; `koala/phi4-mini`'s 8,192-token context 400s on an hour of speech). `ffmpeg` + `ffprobe` are in the runtime image (static, pinned by sha256; #34 decided A on 2026-10-02); Tapir's own ingress body limit for a 200 MB upload is unverified (infra).
**Two-engine mode (ADR-034), off unless `TAPIR_RECONCILE_BASE_MODEL` is set:** it runs
`iguana/pianissimo` (the base text) and `TAPIR_TRANSCRIBE_MODEL` (kb-whisper) on the same audio, then a
LOCAL chat model (`TAPIR_RECONCILE_MODEL`, e.g. `iguana/gemma4-26b`: 92% against a speaker's blind answers
at ~2 s a call; `iguana/gemma4-31b` 97% but ~5x slower) chooses between their disagreements.
LOCAL chat model (`TAPIR_RECONCILE_MODEL`) chooses between their disagreements. **Deployment choice (2026-10-02): `iguana/gemma4-31b`** (97% against a speaker's blind answers; 92% for `iguana/gemma4-26b`). With iguana's macOS **Low Power Mode off** the 31B decodes at 22 tok/s and reconciled a 63.6-minute recording in 21 min 49 s end to end; with it on it ran at 8 tok/s. Check `pmset -g | grep lowpowermode` before blaming a model or an engine for slowness.
`TAPIR_RECONCILE_CHECK_ORDER=true` asks twice per dispute with the order swapped (doubles the time).
Every model must start `koala/` or `iguana/`: a cloud alias is a start-up error. The default job timeout is
60 minutes. `iguana/pianissimo` is KlangAI's Swedish ASR (a Parakeet/FastConformer on MLX, served by a small
@@ -29,7 +29,7 @@ ingress configuration, which lives in `infra`. "About 10 MB" is an inference.
## Method
- **Audio.** No known-good Swedish recording is available that is safe to use: the only real
one (`IMG_1233.wav`) is the private `/bygge` recording (#31 custody still open) and was
one is a private recording (#31 custody still open) and was
deliberately not touched. Instead: macOS `say -v Alva` (Swedish) on iguana, a 1,171-char
five-paragraph meeting script → 82.5 s of 16 kHz mono PCM WAV (`ffmpeg -ar 16000 -ac 1`).
Concatenated ×4, ×8, ×16, ×32, ×44, ×66 with Python `wave` (the issue's own recipe).
@@ -0,0 +1,69 @@
# ADR-034 second blind check: protocol (ready to run; tapir#33, D9, D10)
This repo is public and the recordings are private, so this file holds the method only. The
sheet, the key and the filled-in verdicts stay outside the repo, and the trial data is deleted
after the check. Results go back here as aggregate numbers, as in
`reconcile-blind-check-2026-10-02.md`.
## What the check decides
ADR-034 (two engines, a local model reconciles their disagreements) is `Proposed` and off in
production. Two conditions were set for keeping it. The first run answered the first one on one
reading only and did not answer the second:
1. **The reconciled reading is right at least 85% of the time.** Open flaw in the bar: it did not
say how ties count. The first run gave 95% (decided items only) or 70% (all 30), so it was met on
one reading and missed on the other.
2. **It is no worse than the better single engine.** Not answered: before ADR-035 the spots the
model *kept* as the base were not stored, so kb-whisper alone could not be compared.
ADR-035 now stores every judged spot (`reconciliation.contested`: both readings, which one was
used, unsure or not, a few words of left context, a time). That makes condition 2 measurable.
## Rules to fix BEFORE looking at any result (the owner confirms or changes them)
| Rule | Proposed |
|---|---|
| Who judges | The speaker, hearing the audio where the text cannot settle it (D9). Not Opus: it cannot hear, and its agreement with the speaker was only shown on items picked as decidable. |
| Sample | 30 spots drawn at random with a fixed seed, from ALL judged spots (changed and kept-base alike), not only the changed ones. Insertions and deletions that cannot be placed are listed separately and not sampled. |
| Verdict per spot | `x`, `y` (the two readings, shown in random order, key kept apart), `neither`, or `cannot tell`. |
| Condition 1 | Reconciled is right on at least 85% of the spots where the judge could tell (`cannot tell` excluded, reported, and `neither` counts as not right). Also report all-30. Pass needs the decided-only figure at 85% or more AND the all-30 figure above 70%. |
| Condition 2 | Over the same spots, the reconciled text is right at least as often as the better single engine (base engine alone is right where the base reading is right; the other engine alone where the alt reading is right). Ties favour the single engine. |
| If it fails | Switch reconcile off by configuration; the single-engine path is unchanged (ADR-034 reversibility). |
Why a fixed all-30 floor: the literal 70% last time sat well under the bar, and "decided only" can
hide a model that mostly lands on spelling differences.
## What a run needs (D10: the owner is present)
- The same real recording as before (about 60 minutes). Only the owner has it.
- A **throwaway** tapir instance with its own Postgres, not the production pod, so production's
key pin and deployment are untouched. Settings: `TAPIR_RECONCILE_BASE_MODEL=iguana/pianissimo`,
`TAPIR_TRANSCRIBE_MODEL=iguana/kb-whisper`, `TAPIR_RECONCILE_MODEL=iguana/gemma4-31b`, cloud
fallbacks empty. Job time was 21 min 49 s per 63.6 min last run.
- iguana with Low Power Mode off and gemma4-31b able to load (the production-iguana model load
that needs a quiet window; D6).
## Steps
1. Start the throwaway instance, upload the recording, wait for `done` (about 22 minutes).
2. Read `reconciliation.contested` from the throwaway database. From it build, **outside the repo**:
`sheet` (spot number, time, left context, reading x, reading y, random order) and `key` (which
of x/y is the base, which is the other engine, which one the reconciler used).
3. The speaker fills in the sheet (about 20 to 30 minutes for 30 spots, audio open at the times).
The agent does not see the key until the sheet is returned.
4. Score with the rules above. Write the aggregate numbers into a dated note next to this one,
and amend ADR-034's validation section (kept, or switched off, and the tie rule used).
5. Delete the throwaway instance, its database and the sheet, as last time.
6. Only if the check passes and the owner wants it in production: enabling reconcile there is
the separate D10 step (it needs `iguana/pianissimo` and the reconciler added to the tapir key
pin in the infra repo plus the env vars on the deployment, `risk/medium`, owner present).
## Open and owner-only
- Confirm or change the rules table above before the run.
- The **tool that builds the sheet and key** is the one piece not in the repo (last time it was a
one-off script). It can be built test-first on request; until then the agent builds it ad hoc
outside the repo.
- A Berget adjudicator (D8, tapir#45) is a different question with its own measurement and is
not part of this check: this check judges the local setup that ADR-034 describes.
@@ -0,0 +1,115 @@
# Sprint: audio upload follow-ups (Sweep Sprint, 2026-10)
Method: Sweep Sprint (phase 1 parallel read-only research per issue: **done**; phase 2 sequential
execution, one issue per commit: **v0.31.1 and v0.32.0 shipped 2026-10-03/04, the owner-held items
below remain open**). Closing oath below.
Milestones: [v0.31.1 - security and robustness](https://git.d-ma.be/mathias/tapir/milestone/10),
[v0.32.0 - audio upload follow-ups](https://git.d-ma.be/mathias/tapir/milestone/11).
Context: v0.31.0 shipped audio upload (ADR-033/034/035) and is live in production behind auth at
`/uploads`, with the Berget cloud fallback on for audio (infra#522). A real 63.7 min upload
transcribed in 2m53s with no errors. The phase-1 investigation found two pre-existing or new
weaknesses an authenticated user can reach, so the first release is a hotfix.
## Oath (closing gates, every clause must hold; blocked = descoped and tracked, never "done")
| # | Clause | Evidence |
|---|--------|----------|
| SG1 | Every issue in the sprint is closed with a linked commit, or moved out with a stated reason | issue list of both milestones |
| SG2 | Each fix has a test that was seen red on main first, named after the mechanism it observes | red/green output in the issue |
| SG3 | `task check` AND `golangci-lint run ./...` exit 0 (checked by `$?`, not by grep); `task check` does not gate lint until #41 | gate output |
| SG4 | Control code (#48, #49, the upload cap in #47) has a recorded adversarial review verified by execution, verdict in the issue | gatekeeper verdict comment |
| SG5 | Docs current in the same commit: ADR-033/035 text, feature file, use-case coverage test | diff |
| SG6 | Each release tagged (v0.31.1, v0.32.0), pushed, deployed, and observed live (pod running the new image, no restart loop, a real upload still works) | `kubectl`/log + one upload |
| SG7 | Learnings written to the brain; deferred work filed as issues; decisions that are the owner's recorded as DECISION NEEDED | brain ids + issue numbers |
## Work order
### v0.31.1 (security and robustness; hotfix, do first)
1. **#41 lint gate.** `task check` swallows lint findings (`|| echo`). Make the gate fail on findings,
fix what it surfaces. First, so every later gate means something. (Decision D1.)
2. **#48 cross-origin POST protection.** `http.NewCrossOriginProtection()` around `Router()`.
Red: foreign-origin POST to `/account/delete`, `/uploads`, `/uploads/{id}/chat` is refused.
3. **#49 ffprobe/ffmpeg limits.** `-max_streams 32` + narrower probe output; probe stdout cap;
probe deadline. Three commits.
4. **#47 concurrent-upload cap (remaining item).** Bound the spool: reservation per accepted upload
against the 6Gi emptyDir so concurrent uploads cannot evict the pod.
5. **#50 SIGTERM interim.** Handle SIGTERM; record the interrupted job at once; fix the false
comment. Full drain recorded as a limitation. (Decision D2.)
Release v0.31.1: one adversarial review round over 2-5, then tag, push, observe.
### v0.32.0 (follow-ups)
6. **#52** label a cloud-served transcript in plain words; document the empty-transcript trigger.
7. **#53** bound the LLM client's response body read.
8. **#51** tracker: save timeout, then app-clock heartbeat.
9. **#37** nav link to uploads and per-recording delete (queued/transcribing: refuse until it
ends). (Decision D3.)
10. **#36** chat default model after measurement. (Decision D4.)
11. **#38** measurements (Berget length limit, large models on production iguana). (D5, D6.)
12. **#46** remainder of the hardening list after the items above are split out.
13. **#45** evaluate Berget as the reconciler: a question, not work. (D8.)
## DECISION NEEDED (owner's call; recommendation first)
| # | Question | Recommendation | Blocks |
|---|----------|----------------|--------|
| D1 | #41: should any linter be allowed to opt out of the gate? | No opt-out; fix findings | #41 |
| D2 | #50: full SIGTERM drain, or record as a limitation and ship the interim fix? | Limitation + interim; a drain costs 4-6 h and downtime on every deploy at current volume | #50 |
| D3 | #37: delete of a queued/transcribing recording | Refuse until it ends | #37 |
| D4 | #36: make a 31B model the chat default? | Only after measurement, conditional | #36 |
| D5 | #38: Berget length measurement needs a throwaway key | Yes, throwaway key | #38 |
| D6 | #38: load large models on production iguana | Yes, in a quiet window with the owner present | #38 |
| D7 | #46: where the ffmpeg tarball lives | Do nothing now; file an issue | none |
| D8 | #45: evaluate Berget as the reconciler | **Decided 2026-10-04 by the owner: yes, Berget may be used, and each user must be able to keep a recording on local models only** (reverses the recommendation). Opt-out first: #60; #45 stays as the model measurement | #60, #45 |
| D9 | Who judges ADR-034's second blind check | The owner; do not reuse the one-off Opus authorisation. Protocol: `docs/research/reconcile-second-check-protocol.md` | ADR-034 |
| D10 | When to enable reconcile in production | Needs `iguana/pianissimo` in the key pin and env vars; owner present | ADR-034 |
## Dropped or reduced, with reasons
- **#46 item 1 (`alis`/`dref` external reference):** checked, not a problem. Under the application's
flags ffmpeg skips the external track and writes a 78-byte WAV.
- **#46 item 2 / #47 item 2:** merged into #49.
- **#47 item 3 (full drain):** reduced to #50 plus a recorded limitation.
- **#46 `Beat` taking the tracker mutex:** incorrect in #46; only `logStill` does. Corrected in #51.
## Human-present items (do not run unattended)
- Production iguana model loads (#38, D6).
- Enabling reconcile in production (D10).
- Any key change or `apply` in infra (infra#523, infra#524 are open and not part of this sprint).
## Release plan
SemVer: v0.31.1 patch (fixes, no new behaviour); v0.32.0 minor (nav link, delete, cloud labelling).
Every push to tapir main redeploys the pod and fails any job in flight: push when no upload is
running (check the pod log first).
## Status (2026-10-04)
**Shipped and deployed:** v0.31.1 (PR #55, merge e037c6b) and v0.32.0 (PR #58, merge 85f4cc3; pod
tapir-597dbfccc-ng78q 1/1, 0 restarts, image 85f4cc3). Each went through an adversarial review
round by agent with the verdicts recorded on the PR (v0.31.1: BLOCK then APPROVE; v0.32.0: BLOCK,
BLOCK, APPROVE, APPROVE; every block was a real defect, fixed test-first).
**Live evidence:** a foreign-origin `POST` to `/account/delete` and to `/uploads/{id}/delete` is
refused (403) on production, a same-origin one reaches the login redirect (302).
**Not observed live (needs an authenticated session, so it is the owner's look; closed on word or screenshot):**
- #52, cloud side: a transcript served by the Berget fallback names `berget`; a reconciled all-local
one shows no note. The local side was observed on 2026-10-04 (a new clip served by iguana: chip
`iguana/…`, no cloud note). The cloud side is carried as an acceptance item in #60.
**Observed live since:** #37 (owner, 2026-10-04: link, confirm-then-delete, no control while transcribing; closed). #50: at the 2026-10-04 rollout the old pod went `Terminating` then `Completed`
(not `Error`), 0 restarts; #50 closed. No job was in flight, so a drained job is still unobserved
(a recorded limitation, D2).
**Still open (owner's call, milestone 11):** #36, #38, #45 (now the Berget adjudicator measurement), #60 (per-recording local-only choice, 4 sub-decisions), #46 remainder, #56 (slow-drip bodies hold
a receive slot), #57 (shutdown logging, second signal). Decisions D4-D6, D9, D10 above are unchanged; D8 is decided (above).
**Deferred and filed from the reviews:** #56, #57, #59 (start-up exits when the identity provider's OIDC
discovery returns 503 (seen once at 19:40 on 2026-10-03; the pod restarted itself and recovered)).
+60
View File
@@ -214,3 +214,63 @@ Feature: Upload an audio recording, get a private Swedish transcript, discuss it
When the model changes a word
Then the segment containing it carries the reconciled word
And the segment's timing is unchanged
# ADR-035 decision 8: hardening from the adversarial review
Scenario: Chat about a recording is offered with local models only
When I open the chat for my recording
Then the model list holds only models that run on the homelab
And a cloud model the shared chat service knows is not in it
Scenario: A forged cloud model is never sent the transcript
When a chat request names a cloud model
Then a local model answers instead, and nothing was sent to the cloud one
Scenario: A wedged engine does not use up the whole job
When the primary engine never answers
Then it fails at its own deadline while the job is still alive
And the fallback runs, unless the job itself was cancelled or timed out
Scenario: A file that lies about its length is refused
When a file claims to be short but converts to more than the limit
Then the job fails with a plain explanation and no engine receives the audio
Scenario: A recording much shorter than its file claimed is transcribed and noted
When a file converts to under 80 percent of the length it claimed and more than two minutes short
Then it is transcribed anyway and its audio step says how long the audio really is
And a complete recording whose header over-estimated its length is not refused
Scenario: A transcript made by the cloud fallback says the audio left the homelab
When the transcript was produced by an endpoint that is not local
Then its page says in plain words that the audio left the homelab and names the provider
And a locally transcribed recording carries no such note
Scenario: I can delete a finished recording
When I confirm deleting a done or failed recording
Then the recording and its transcript are gone and I am back on my list
And another user's recording is a 404 and is untouched
Scenario: A recording still being transcribed cannot be deleted
When I try to delete a recording that is queued or transcribing
Then I am told it is still being transcribed and nothing is removed
Scenario: The home list links to my recordings when uploads are on
Given audio upload is enabled
Then the home list links to the recordings page
Scenario: A full queue is a retry, not an error
When too many recordings are already waiting
Then the upload is answered as busy, its row is failed honestly and its audio is deleted
Scenario: One user cannot fill the queue for everyone
When one user has several recordings waiting
Then further uploads from that user are refused and other users are not affected
Scenario: Errors are shown as kinds, never their text
When a model or an engine fails
Then the log, the stored reason and the page carry a kind such as timeout or http_502
And never the provider's response, a file path or a word from the transcript
Scenario: Input that cannot be right is a client error
When the id is not an id, or a header or title holds control bytes
Then the answer is a 4xx or the title is cleaned, never a server error
+2 -2
View File
@@ -33,9 +33,9 @@ require (
github.com/rogpeppe/go-internal v1.15.0 // indirect
github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
go.yaml.in/yaml/v2 v2.4.2 // indirect
golang.org/x/sync v0.18.0 // indirect
golang.org/x/sync v0.21.0 // indirect
golang.org/x/sys v0.41.0 // indirect
golang.org/x/text v0.31.0 // indirect
golang.org/x/text v0.39.0 // indirect
google.golang.org/protobuf v1.36.8 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
+4 -4
View File
@@ -113,12 +113,12 @@ go.yaml.in/yaml/v2 v2.4.2 h1:DzmwEr2rDGHl7lsFgAHxmNz/1NlQ7xLIrlN2h5d1eGI=
go.yaml.in/yaml/v2 v2.4.2/go.mod h1:081UH+NErpNdqlCXm3TtEran0rJZGxAYx9hb/ELlsPU=
golang.org/x/oauth2 v0.36.0 h1:peZ/1z27fi9hUOFCAZaHyrpWG5lwe0RJEEEeH0ThlIs=
golang.org/x/oauth2 v0.36.0/go.mod h1:YDBUJMTkDnJS+A4BP4eZBjCqtokkg1hODuPjwiGPO7Q=
golang.org/x/sync v0.18.0 h1:kr88TuHDroi+UVf+0hZnirlk8o8T+4MrK6mr60WkH/I=
golang.org/x/sync v0.18.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM=
golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/text v0.31.0 h1:aC8ghyu4JhP8VojJ2lEHBnochRno1sgL6nEi9WGFGMM=
golang.org/x/text v0.31.0/go.mod h1:tKRAlv61yKIjGGHX/4tP1LTbc13YSec1pxVEWXzfoeM=
golang.org/x/text v0.39.0 h1:UbZz4pLOvn600D6Oh6GGEI6VAmndrEBLv8/6BEXzyus=
golang.org/x/text v0.39.0/go.mod h1:3UwRclnC2g0TU9x8PZiyfOajCd1zaUNHF9cvqcQZ+ZM=
golang.org/x/time v0.15.0 h1:bbrp8t3bGUeFOx08pvsMYRTCVSMk89u4tKbNOZbp88U=
golang.org/x/time v0.15.0/go.mod h1:Y4YMaQmXwGQZoFaVFk4YpCt4FLQMYKZe9oeV/f4MSno=
google.golang.org/protobuf v1.36.8 h1:xHScyCOEuuwZEc6UtSOvPbAT4zRh0xcNRYekJwfqyMc=
+22 -3
View File
@@ -5,6 +5,7 @@ import (
"fmt"
"os"
"os/exec"
"strconv"
"strings"
)
@@ -17,8 +18,17 @@ import (
type FFmpeg struct {
// Bin is the ffmpeg executable ("ffmpeg" resolves via PATH).
Bin string
// MaxSeconds caps the converted length when positive. The duration limit is a claim
// in the file's header and can be lied about (a 2 h file claiming 10 s converted to a
// 120-minute WAV); this bounds what a lie can cost. A minute of slack is added so a
// file at the limit is never cut, and the worker measures the result.
MaxSeconds int
}
// lengthSlackSeconds is added to MaxSeconds so ffmpeg's rounding never clips a file that
// is really at the limit.
const lengthSlackSeconds = 60
// ToWAV writes src, converted, to dst. Video streams are dropped (-vn): by now the
// file has already been probed as audio-only, but a cover-art stream must not end
// up in the WAV.
@@ -29,14 +39,23 @@ func (f *FFmpeg) ToWAV(ctx context.Context, src, dst string) error {
}
// Input restrictions go BEFORE -i: placed after it they would apply to the output.
args := append([]string{"-y", "-v", "error"}, inputRestrictions...)
args = append(args, "-i", src, "-vn", "-ac", "1", "-ar", "16000", "-c:a", "pcm_s16le", "-f", "wav", dst)
args = append(args, "-i", src, "-vn", "-ac", "1", "-ar", "16000", "-c:a", "pcm_s16le")
if f.MaxSeconds > 0 {
// After -i: an OUTPUT cap. Before it, it would limit what is read, not written.
args = append(args, "-t", strconv.Itoa(f.MaxSeconds+lengthSlackSeconds))
}
args = append(args, "-f", "wav", dst)
cmd := exec.CommandContext(ctx, bin, args...)
cmd.WaitDelay = killGrace
if out, err := cmd.CombinedOutput(); err != nil {
// Only a bounded head of ffmpeg's output is kept: a hostile file made it print ~0.4
// bytes per input byte, all of which CombinedOutput would buffer and copy (#49).
out := &headWriter{max: maxStderr}
cmd.Stdout, cmd.Stderr = out, out
if err := cmd.Run(); err != nil {
if ctxErr := ctx.Err(); ctxErr != nil {
return fmt.Errorf("audio: ffmpeg: %w", ctxErr)
}
return fmt.Errorf("audio: ffmpeg: %w: %s", err, strings.TrimSpace(string(out)))
return fmt.Errorf("audio: ffmpeg: %w: %s", err, strings.TrimSpace(out.buf.String()))
}
// A zero exit that wrote nothing is still a failure: never hand whisper a
// missing file and let the error surface three layers later.
+61
View File
@@ -77,3 +77,64 @@ printf data > "$last"`)
assert.Less(t, pw, in, "input options must come BEFORE -i or ffmpeg applies them to the output")
assert.Less(t, fw, in)
}
func TestFFmpegToWAV_PassesAnOutputLengthCapAfterTheInputWhenAMaximumIsSet(t *testing.T) {
// The duration limit is a CLAIM in the file's header; a file that lies about it can
// convert to hours of audio (adversarial review F2: a 2 h file claiming 10 s became a
// 120-minute WAV). The cap is an OUTPUT option, after -i, with a minute of slack.
rec := filepath.Join(t.TempDir(), "argv")
bin := stub(t, `printf '%s\n' "$@" > `+rec+`
for a; do last="$a"; done
printf data > "$last"`)
err := (&audio.FFmpeg{Bin: bin, MaxSeconds: 5400}).ToWAV(context.Background(), "/spool/in", filepath.Join(t.TempDir(), "out.wav"))
require.NoError(t, err)
raw, err := os.ReadFile(rec)
require.NoError(t, err)
joined := " " + strings.Join(strings.Split(strings.TrimSpace(string(raw)), "\n"), " ") + " "
assert.Contains(t, joined, " -t 5460 ", "limit plus a minute of slack")
assert.Less(t, strings.Index(joined, " -i /spool/in "), strings.Index(joined, " -t 5460 "), "-t after -i is an output cap; before it, an input one")
}
func TestFFmpegToWAV_PassesNoLengthCapWhenNoMaximumIsSet(t *testing.T) {
rec := filepath.Join(t.TempDir(), "argv")
bin := stub(t, `printf '%s\n' "$@" > `+rec+`
for a; do last="$a"; done
printf data > "$last"`)
require.NoError(t, (&audio.FFmpeg{Bin: bin}).ToWAV(context.Background(), "/spool/in", filepath.Join(t.TempDir(), "out.wav")))
raw, err := os.ReadFile(rec)
require.NoError(t, err)
assert.NotContains(t, " "+strings.ReplaceAll(string(raw), "\n", " ")+" ", " -t ")
}
func TestFFmpegToWAV_CapsTheStreamCountBeforeTheInput(t *testing.T) {
// ffmpeg also allocated ~570 MB opening the 900-stream file (#49).
rec := filepath.Join(t.TempDir(), "argv")
bin := stub(t, `printf '%s\n' "$@" > `+rec+`
for a; do last="$a"; done
printf data > "$last"`)
err := (&audio.FFmpeg{Bin: bin}).ToWAV(context.Background(), "/spool/in", filepath.Join(t.TempDir(), "o.wav"))
require.NoError(t, err)
args := argvOf(t, rec)
ms, in := indexOf(args, "-max_streams"), indexOf(args, "-i")
require.GreaterOrEqual(t, ms, 0, "argv: %v", args)
assert.Equal(t, "32", args[ms+1])
assert.Less(t, ms, in, "an input option placed after -i is applied to the output")
}
func TestFFmpegToWAV_ABoundedPartOfAFloodingStderrIsKept(t *testing.T) {
// A hostile mp3 made ffmpeg print ~0.4 bytes of stderr per input byte (83 MB for a
// 209 MB file), all of it buffered, then copied twice into the error (#49 review).
bin := stub(t, `head -c 5000000 /dev/zero | tr '\0' 'e' >&2; exit 1`)
err := (&audio.FFmpeg{Bin: bin}).ToWAV(context.Background(), "/spool/in", filepath.Join(t.TempDir(), "o.wav"))
require.Error(t, err)
assert.Less(t, len(err.Error()), 16*1024, "the error carries a bounded head of stderr, not all of it")
assert.Contains(t, err.Error(), "eeee", "and still carries some of it")
}
+85 -9
View File
@@ -4,6 +4,7 @@
package audio
import (
"bytes"
"context"
"encoding/json"
"errors"
@@ -19,6 +20,51 @@ import (
type FFprobe struct {
// Bin is the ffprobe executable ("ffprobe" resolves via PATH).
Bin string
// MaxOutput bounds how much of ffprobe's stdout is read; zero means DefaultMaxOutput.
MaxOutput int
// Timeout bounds one probe; zero means DefaultProbeTimeout. A probe is milliseconds of
// work on a real file, so one that runs this long is the FILE's doing (#49).
Timeout time.Duration
}
// DefaultProbeTimeout is the probe deadline when FFprobe.Timeout is unset.
const DefaultProbeTimeout = 45 * time.Second
// DefaultMaxOutput is far above the narrowed probe output of a legitimate file (a few
// hundred bytes) and far below what a hostile one can make ffprobe print.
const DefaultMaxOutput = 1 << 20
// maxStderr is how much of ffprobe's stderr is kept for the error message.
const maxStderr = 4096
// errOutputCap is the write error that stops ffprobe once it prints past the cap.
var errOutputCap = errors.New("audio: ffprobe output exceeds the cap")
// capWriter collects up to max bytes and then refuses further writes, which closes the
// pipe and ends the process instead of buffering whatever it prints.
type capWriter struct {
buf bytes.Buffer
max int
}
func (w *capWriter) Write(p []byte) (int, error) {
if w.buf.Len()+len(p) > w.max {
return 0, errOutputCap
}
return w.buf.Write(p)
}
// headWriter keeps the first max bytes and silently drops the rest.
type headWriter struct {
buf bytes.Buffer
max int
}
func (w *headWriter) Write(p []byte) (int, error) {
if room := w.max - w.buf.Len(); room > 0 {
w.buf.Write(p[:min(room, len(p))])
}
return len(p), nil
}
// AllowedDemuxers are the input formats an upload may be. The input is
@@ -30,9 +76,22 @@ type FFprobe struct {
// formats. "mov" covers .mp4/.m4a/.3gp; "matroska" covers .webm.
const AllowedDemuxers = "wav,mov,mp4,m4a,3gp,mp3,ogg,matroska,webm,flac,aac,opus,aiff,amr,asf"
// MaxStreams bounds how many streams a file may declare. A 1.3 MB file declaring 900 of
// them cost ~570 MB of RSS in each of ffprobe and ffmpeg (#49), against a 512 Mi pod;
// real recordings have a handful.
const MaxStreams = "32"
// inputRestrictions are ffmpeg/ffprobe INPUT options and must precede the input.
// Local files and pipes only: no network, no other protocols.
var inputRestrictions = []string{"-protocol_whitelist", "file,pipe", "-format_whitelist", AllowedDemuxers}
// Local files and pipes only: no network, no other protocols, and a bounded stream count.
var inputRestrictions = []string{
"-protocol_whitelist", "file,pipe",
"-format_whitelist", AllowedDemuxers,
"-max_streams", MaxStreams,
}
// probeEntries is exactly what ParseProbe reads. -show_format/-show_streams print every
// tag too, and a 120 MB WAV made 491 MB of JSON that Output() buffers.
const probeEntries = "format=duration:stream=codec_type:stream_disposition=attached_pic"
// killGrace bounds how long Probe waits for a cancelled ffprobe's pipes to close.
const killGrace = 2 * time.Second
@@ -48,21 +107,38 @@ func (f *FFprobe) Probe(ctx context.Context, path string) (uploads.Probe, error)
bin = "ffprobe"
}
args := append([]string{"-v", "error"}, inputRestrictions...)
args = append(args, "-print_format", "json", "-show_format", "-show_streams", path)
cmd := exec.CommandContext(ctx, bin, args...)
args = append(args, "-print_format", "json", "-show_entries", probeEntries, path)
timeout := f.Timeout
if timeout <= 0 {
timeout = DefaultProbeTimeout
}
probeCtx, cancel := context.WithTimeout(ctx, timeout)
defer cancel()
cmd := exec.CommandContext(probeCtx, bin, args...)
cmd.WaitDelay = killGrace
out, err := cmd.Output()
if err != nil {
if ctxErr := ctx.Err(); ctxErr != nil {
maxOut := f.MaxOutput
if maxOut <= 0 {
maxOut = DefaultMaxOutput
}
stdout, stderr := &capWriter{max: maxOut}, &headWriter{max: maxStderr}
cmd.Stdout, cmd.Stderr = stdout, stderr
if err := cmd.Run(); err != nil {
if ctxErr := ctx.Err(); ctxErr != nil { // the caller gave up: not a verdict on the file
return uploads.Probe{}, fmt.Errorf("audio: ffprobe: %w", ctxErr)
}
if probeCtx.Err() != nil { // our own deadline passed while the caller was still waiting
return uploads.Probe{}, fmt.Errorf("%w: ffprobe did not finish within %s", uploads.ErrUnreadable, timeout)
}
if errors.Is(err, errOutputCap) {
return uploads.Probe{}, fmt.Errorf("%w: ffprobe printed more than %d bytes", uploads.ErrUnreadable, maxOut)
}
var exit *exec.ExitError
if errors.As(err, &exit) {
return uploads.Probe{}, fmt.Errorf("%w: ffprobe: %s", uploads.ErrUnreadable, exit.Stderr)
return uploads.Probe{}, fmt.Errorf("%w: ffprobe: %s", uploads.ErrUnreadable, stderr.buf.String())
}
return uploads.Probe{}, fmt.Errorf("audio: run ffprobe: %w", err)
}
p, err := ParseProbe(out)
p, err := ParseProbe(stdout.buf.Bytes())
if err != nil {
return uploads.Probe{}, fmt.Errorf("audio: ffprobe output: %w", err)
}
+75
View File
@@ -184,3 +184,78 @@ func TestAllowedDemuxers_ExcludeThePlaylistFormats(t *testing.T) {
assert.Contains(t, strings.Split(audio.AllowedDemuxers, ","), good)
}
}
func TestFFprobeProbe_CapsTheStreamCountBeforeTheInput(t *testing.T) {
// A 1.3 MB file declaring 900 streams cost ~570 MB of RSS in ffprobe (#49) against
// a 512 Mi pod. -max_streams is an input option: it must precede the path.
bin, argvFile := argvStub(t)
_, err := (&audio.FFprobe{Bin: bin}).Probe(context.Background(), "/spool/upload-1")
require.NoError(t, err)
args := argvOf(t, argvFile)
ms := indexOf(args, "-max_streams")
require.GreaterOrEqual(t, ms, 0, "argv: %v", args)
assert.Equal(t, "32", args[ms+1])
assert.Less(t, ms, len(args)-1, "must come before the path, which stays last")
}
func TestFFprobeProbe_AsksOnlyForTheFieldsParseProbeReads(t *testing.T) {
// -show_format/-show_streams print every tag: a 120 MB WAV produced 491 MB of JSON
// that cmd.Output() buffers in Go (#49).
bin, argvFile := argvStub(t)
_, err := (&audio.FFprobe{Bin: bin}).Probe(context.Background(), "/spool/upload-1")
require.NoError(t, err)
args := argvOf(t, argvFile)
assert.Equal(t, -1, indexOf(args, "-show_format"), "argv: %v", args)
assert.Equal(t, -1, indexOf(args, "-show_streams"), "argv: %v", args)
se := indexOf(args, "-show_entries")
require.GreaterOrEqual(t, se, 0, "argv: %v", args)
assert.Equal(t, "format=duration:stream=codec_type:stream_disposition=attached_pic", args[se+1])
}
func TestFFprobeProbe_OutputPastTheCapIsUnreadableNotBuffered(t *testing.T) {
// ffprobe's stdout is attacker-influenced (tags, 491 MB observed). Past the cap the
// probe is stopped and the file is reported as unreadable (#49).
bin := stub(t, `head -c 200000 /dev/zero | tr '\0' 'a'`)
_, err := (&audio.FFprobe{Bin: bin, MaxOutput: 4096}).Probe(context.Background(), "/x")
assert.ErrorIs(t, err, uploads.ErrUnreadable)
}
func TestFFprobeProbe_OutputWithinTheCapIsParsed(t *testing.T) {
bin := stub(t, `echo '{"streams":[{"codec_type":"audio"}],"format":{"duration":"90"}}'`)
got, err := (&audio.FFprobe{Bin: bin, MaxOutput: 4096}).Probe(context.Background(), "/x")
require.NoError(t, err)
assert.True(t, got.HasAudio)
}
func TestFFprobeProbe_AHungProbeTimesOutOnItsOwnDeadlineAsUnreadableNotAsOurFault(t *testing.T) {
// Accept runs the probe on the request context, which has no deadline of its own;
// a probe that never returns would pin a request (#49). `exec` so the sleep is the
// process itself and not a child holding the pipe open.
bin := stub(t, `exec sleep 30`)
start := time.Now()
_, err := (&audio.FFprobe{Bin: bin, Timeout: 200 * time.Millisecond}).Probe(context.Background(), "/x")
assert.ErrorIs(t, err, uploads.ErrUnreadable)
assert.Less(t, time.Since(start), 3*time.Second)
}
func TestFFprobeProbe_ParentCancellationIsStillNotUnreadableWhenATimeoutIsSet(t *testing.T) {
bin := stub(t, `exec sleep 30`)
ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cancel()
_, err := (&audio.FFprobe{Bin: bin, Timeout: time.Minute}).Probe(ctx, "/x")
require.Error(t, err)
assert.False(t, errors.Is(err, uploads.ErrUnreadable), "the caller giving up is not a verdict on the file")
assert.ErrorIs(t, err, context.DeadlineExceeded)
}
+156
View File
@@ -0,0 +1,156 @@
package llm
// Observes how much of a gateway response the client will read. The body is read before
// the status is looked at, so a misbehaving gateway or proxy that streams forever was
// bounded only by the client's overall timeout (#53).
import (
"context"
"net/http"
"net/http/httptest"
"strings"
"sync/atomic"
"testing"
"time"
)
// endlessGateway answers with the given status and streams filler until the client hangs
// up; wrote reports how many bytes it managed to send.
func endlessGateway(t *testing.T, status int, wrote *atomic.Int64) *httptest.Server {
t.Helper()
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(status)
chunk := []byte(strings.Repeat("a", 4096))
for {
n, err := w.Write(chunk)
wrote.Add(int64(n))
if err != nil {
return
}
if f, ok := w.(http.Flusher); ok {
f.Flush()
}
}
}))
t.Cleanup(srv.Close)
return srv
}
func TestClient_ASuccessBodyLargerThanTheCapIsAnErrorAndTheClientStopsReading(t *testing.T) {
var wrote atomic.Int64
srv := endlessGateway(t, http.StatusOK, &wrote)
c := New(srv.URL, "", "m", 30*time.Second, WithMaxResponseBytes(8192))
start := time.Now()
_, err := c.Complete(context.Background(), "s", "u")
if err == nil || !strings.Contains(err.Error(), "exceeds") {
t.Fatalf("want a response-too-large error, got %v", err)
}
if time.Since(start) > 5*time.Second {
t.Fatalf("the client kept reading: took %s", time.Since(start))
}
// Hanging up lets the server's writes fail; allow what the transport had already buffered.
time.Sleep(100 * time.Millisecond)
if got := wrote.Load(); got > 8192+1<<20 {
t.Fatalf("server managed to send %d bytes after a cap of 8192", got)
}
}
func TestClient_AFailingBodyIsReadOnlyUpToTheErrorBound(t *testing.T) {
var wrote atomic.Int64
srv := endlessGateway(t, http.StatusBadGateway, &wrote)
c := New(srv.URL, "", "m", 30*time.Second)
start := time.Now()
_, err := c.Complete(context.Background(), "s", "u")
he, ok := err.(*HTTPError)
if !ok {
t.Fatalf("want *HTTPError, got %T: %v", err, err)
}
if he.Code != http.StatusBadGateway {
t.Fatalf("code %d", he.Code)
}
if len(he.Body) > maxErrorBody+1 {
t.Fatalf("kept %d bytes of an error body, bound is %d", len(he.Body), maxErrorBody)
}
if time.Since(start) > 5*time.Second {
t.Fatalf("the client kept reading an endless error body: took %s", time.Since(start))
}
}
// sizedGateway answers 200 with a valid completion padded with trailing whitespace to
// exactly size bytes, so the boundary of the cap can be probed to the byte.
func sizedGateway(t *testing.T, size int) *httptest.Server {
t.Helper()
const base = `{"choices":[{"message":{"content":"ok"}}]}`
payload := base + strings.Repeat(" ", size-len(base))
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.Header().Set("Content-Type", "application/json")
_, _ = w.Write([]byte(payload))
}))
t.Cleanup(srv.Close)
return srv
}
func TestClient_ABodyOfExactlyTheCapIsReadAndOneByteMoreIsRefused(t *testing.T) {
const capBytes = 4096
for _, tt := range []struct {
name string
size int
wantErr bool
}{
{"one under", capBytes - 1, false},
{"exactly the cap", capBytes, false},
{"one over", capBytes + 1, true},
} {
t.Run(tt.name, func(t *testing.T) {
c := New(sizedGateway(t, tt.size).URL, "", "m", 5*time.Second, WithMaxResponseBytes(capBytes))
got, err := c.Complete(context.Background(), "s", "u")
if tt.wantErr {
if err == nil || !strings.Contains(err.Error(), "exceeds") {
t.Fatalf("want a response-too-large error, got %q, %v", got, err)
}
return
}
if err != nil || got != "ok" {
t.Fatalf("want ok, got %q, %v", got, err)
}
})
}
}
// New is what production calls: no option. The default is therefore the live bound.
func TestClient_TheDefaultCapIsEightMiBWhenNoOptionIsGiven(t *testing.T) {
for _, tt := range []struct {
name string
size int
wantErr bool
}{
{"exactly 8 MiB", 8 << 20, false},
{"8 MiB plus one", 8<<20 + 1, true},
} {
t.Run(tt.name, func(t *testing.T) {
c := New(sizedGateway(t, tt.size).URL, "", "m", 10*time.Second)
_, err := c.Complete(context.Background(), "s", "u")
if (err != nil) != tt.wantErr {
t.Fatalf("size %d: err = %v, wantErr %v", tt.size, err, tt.wantErr)
}
})
}
}
func TestClient_ANonPositiveCapOptionKeepsTheDefault(t *testing.T) {
for _, n := range []int64{0, -1} {
c := New(sizedGateway(t, 1024).URL, "", "m", 5*time.Second, WithMaxResponseBytes(n))
if got, err := c.Complete(context.Background(), "s", "u"); err != nil || got != "ok" {
t.Fatalf("WithMaxResponseBytes(%d): want ok from the default cap, got %q, %v", n, got, err)
}
}
}
+48 -3
View File
@@ -37,6 +37,21 @@ type Client struct {
temp float64
httpClient *http.Client
usageHook func(model string, prompt, completion int)
maxBody int64
}
// defaultMaxResponseBytes bounds a success body. A completion is a few KB of text; this
// leaves room for a long one and none for a gateway that streams forever (#53).
const defaultMaxResponseBytes = 8 << 20
// WithMaxResponseBytes overrides the bound on a success response body. A non-positive n is
// ignored (keeps the default).
func WithMaxResponseBytes(n int64) Option {
return func(c *Client) {
if n > 0 {
c.maxBody = n
}
}
}
// Option configures a Client at construction. Variadic so the existing 4-arg
@@ -55,6 +70,29 @@ func WithMaxTokens(n int) Option {
}
}
// maxErrorBody bounds how much of a failing response ends up in an error message.
const maxErrorBody = 512
// HTTPError is a non-200 answer from the gateway. Its text keeps the form callers that
// log it already rely on, with the body bounded; its Code is what code may branch on and
// what errkind turns into a kind. The body is provider text and can echo the prompt, so
// nothing private may persist or display Error() (ADR-035 review F3).
type HTTPError struct {
Code int
Body string
}
func (e *HTTPError) Error() string {
body := e.Body
if len(body) > maxErrorBody {
body = body[:maxErrorBody] + "…"
}
return fmt.Sprintf("LLM returned %d: %s", e.Code, body)
}
// HTTPStatus implements errkind.HTTPStatuser.
func (e *HTTPError) HTTPStatus() int { return e.Code }
// WithTemperature overrides the sampling temperature. Zero IS a valid value and is sent
// as zero: the reconciler's accuracy was measured at temperature 0 and must run there.
func WithTemperature(t float64) Option {
@@ -78,6 +116,7 @@ func New(baseURL, apiKey, model string, timeout time.Duration, opts ...Option) *
maxTokens: defaultMaxTokens,
temp: defaultTemperature,
httpClient: &http.Client{Timeout: timeout},
maxBody: defaultMaxResponseBytes,
}
for _, opt := range opts {
opt(c)
@@ -161,12 +200,18 @@ func (c *Client) Complete(ctx context.Context, system, user string) (string, err
}
defer resp.Body.Close() //nolint:errcheck
out, err := io.ReadAll(resp.Body)
if resp.StatusCode != http.StatusOK {
// Only the bounded head is ever used (HTTPError.Error truncates to it), so read no more.
// A read error here only shortens a diagnostic; the status code below is what callers act on.
head, _ := io.ReadAll(io.LimitReader(resp.Body, maxErrorBody+1))
return "", &HTTPError{Code: resp.StatusCode, Body: string(head)}
}
out, err := io.ReadAll(io.LimitReader(resp.Body, c.maxBody+1))
if err != nil {
return "", fmt.Errorf("read response: %w", err)
}
if resp.StatusCode != http.StatusOK {
return "", fmt.Errorf("LLM returned %d: %s", resp.StatusCode, out)
if int64(len(out)) > c.maxBody {
return "", fmt.Errorf("LLM response exceeds %d bytes", c.maxBody)
}
var cr chatResponse
@@ -0,0 +1,63 @@
package llm
import (
"context"
"errors"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"git.d-ma.be/mathias/tapir/internal/errkind"
)
// A non-200 from the gateway is an HTTP status error: its kind can be logged and stored
// without its body, which can echo the prompt (adversarial review F3).
func failingGateway(t *testing.T, status int, body string) *httptest.Server {
t.Helper()
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(status)
_, _ = w.Write([]byte(body))
}))
t.Cleanup(srv.Close)
return srv
}
func TestClient_ANon200IsAnHTTPStatusErrorWhoseKindCarriesNoBody(t *testing.T) {
srv := failingGateway(t, http.StatusBadRequest, `{"error":"prompt was: Anders ansvarar för virket"}`)
_, err := New(srv.URL, "", "m", 5*time.Second).Complete(context.Background(), "s", "u")
if err == nil {
t.Fatal("expected an error")
}
if got := errkind.Of(err); got != "http_400" {
t.Errorf("errkind.Of = %q, want http_400", got)
}
var he *HTTPError
if !errors.As(err, &he) || he.Code != http.StatusBadRequest {
t.Errorf("error is not an *HTTPError with the status code: %v", err)
}
}
func TestClient_TheErrorTextIsUnchangedForCallersThatLogIt(t *testing.T) {
srv := failingGateway(t, http.StatusBadGateway, "upstream down")
_, err := New(srv.URL, "", "m", 5*time.Second).Complete(context.Background(), "s", "u")
if err == nil || err.Error() != "LLM returned 502: upstream down" {
t.Errorf("error text = %v: callers that log it already rely on this form", err)
}
}
func TestClient_AnEnormousErrorBodyIsBoundedInTheErrorText(t *testing.T) {
srv := failingGateway(t, http.StatusInternalServerError, strings.Repeat("x", 100_000))
_, err := New(srv.URL, "", "m", 5*time.Second).Complete(context.Background(), "s", "u")
if err == nil || len(err.Error()) > 1024 {
t.Errorf("error text is %d bytes: a gateway's whole body must not become an error message", len(err.Error()))
}
}
@@ -17,6 +17,10 @@ import (
// nothing about whether someone else's upload exists (ADR-033).
var ErrUploadNotFound = errors.New("store: uploaded transcript not found")
// ErrUploadInProgress is returned by DeleteUpload for an upload that is still queued or
// transcribing: the worker would write its result to a row that no longer exists.
var ErrUploadInProgress = errors.New("store: uploaded transcript is still being processed")
// Uploaded transcripts are PRIVATE per-user content, stored in their own
// RLS-scoped table (migration 017) — never in the shared `transcripts` (ADR-021).
// Every method goes through withUser, so row-level security confines it to the
@@ -80,23 +84,56 @@ func (s *Store) SaveProgress(ctx context.Context, userID, id string, steps []dom
WHERE id = $1 AND user_id = $2`, b, at)
}
// Heartbeat stamps the upload as alive now. It does not touch progress_at: alive says
// the service is still reporting, not that work is moving (ADR-035).
func (s *Store) Heartbeat(ctx context.Context, userID, id string) error {
// Heartbeat stamps the upload as alive at the given time. It does not touch progress_at:
// alive says the service is still reporting, not that work is moving (ADR-035). The time
// comes from the application clock, the one progress_at and the page's health check use,
// so a database clock that disagrees cannot make a healthy job look lost (#51).
func (s *Store) Heartbeat(ctx context.Context, userID, id string, at time.Time) error {
return s.updateUpload(ctx, userID, id, "heartbeat",
`UPDATE uploaded_transcripts SET alive_at = NOW()
WHERE id = $1 AND user_id = $2`)
`UPDATE uploaded_transcripts SET alive_at = $3
WHERE id = $1 AND user_id = $2`, at)
}
// FailUpload moves an upload to failed with a typed reason.
// FailUpload moves a queued or transcribing upload to failed with a typed reason. A
// finished upload is left as it was: a shutdown can record a job as failed after its
// transcript was already committed (the commit lands, the caller sees a cancelled
// context), and that must not hide the text. Such a call touches no row and returns
// ErrUploadNotFound.
func (s *Store) FailUpload(ctx context.Context, userID, id string, kind domain.UploadErrorKind) error {
return s.updateUpload(ctx, userID, id, "fail upload",
`UPDATE uploaded_transcripts
SET status = 'failed', error_kind = $3, finished_at = NOW()
WHERE id = $1 AND user_id = $2`,
WHERE id = $1 AND user_id = $2 AND status IN ('queued', 'transcribing')`,
string(kind))
}
// DeleteUpload removes one of the caller's finished (done or failed) uploads. An upload
// still queued or transcribing is refused with ErrUploadInProgress and left untouched; one
// that is not the caller's is ErrUploadNotFound, as for every other write (#37).
func (s *Store) DeleteUpload(ctx context.Context, userID, id string) error {
return s.withUser(ctx, userID, func(tx pgx.Tx) error {
ct, err := tx.Exec(ctx,
`DELETE FROM uploaded_transcripts
WHERE id = $1 AND user_id = $2 AND status IN ('done', 'failed')`, id, userID)
if err != nil {
return fmt.Errorf("store: delete upload: %w", err)
}
if ct.RowsAffected() > 0 {
return nil
}
var exists bool
if err := tx.QueryRow(ctx,
`SELECT EXISTS (SELECT 1 FROM uploaded_transcripts WHERE id = $1 AND user_id = $2)`,
id, userID).Scan(&exists); err != nil {
return fmt.Errorf("store: delete upload: %w", err)
}
if exists {
return ErrUploadInProgress
}
return ErrUploadNotFound
})
}
// updateUpload runs one UPDATE keyed on ($1 = id, $2 = userID) plus extra args,
// and maps "no row touched" to ErrUploadNotFound — which is what a write to another
// user's upload looks like under RLS (the row is invisible, not forbidden).
@@ -0,0 +1,68 @@
package store_test
// Deleting one recording (#37). A finished or failed upload can be removed by its owner;
// one that is queued or transcribing is refused until it ends, because the worker would
// otherwise write its result to a row that is gone (D3 in the sprint plan).
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/adapters/store"
"git.d-ma.be/mathias/tapir/internal/domain"
)
func TestDeleteUpload_RemovesAFinishedOrFailedUploadOfTheOwner(t *testing.T) {
for name, finish := range map[string]func(*store.Store, string) error{
"done": func(s *store.Store, id string) error {
return s.CompleteUpload(context.Background(), userA, id, domain.Transcription{Text: "synthetic", Endpoint: "iguana/kb-whisper"})
},
"failed": func(s *store.Store, id string) error {
return s.FailUpload(context.Background(), userA, id, domain.UploadErrTranscriptionFailed)
},
} {
t.Run(name, func(t *testing.T) {
s := newStore(t)
id := startedUpload(t, s)
require.NoError(t, s.StartTranscribing(context.Background(), userA, id))
require.NoError(t, finish(s, id))
require.NoError(t, s.DeleteUpload(context.Background(), userA, id))
_, err := s.GetUpload(context.Background(), userA, id)
assert.ErrorIs(t, err, store.ErrUploadNotFound)
})
}
}
func TestDeleteUpload_RefusesAnUploadThatIsStillQueuedOrTranscribingAndKeepsTheRow(t *testing.T) {
s := newStore(t)
ctx := context.Background()
queued := startedUpload(t, s)
running, err := s.CreateUpload(ctx, userA, "running", false)
require.NoError(t, err)
require.NoError(t, s.StartTranscribing(ctx, userA, running))
for _, id := range []string{queued, running} {
assert.ErrorIs(t, s.DeleteUpload(ctx, userA, id), store.ErrUploadInProgress)
_, err := s.GetUpload(ctx, userA, id)
assert.NoError(t, err, "a refused delete must leave the row")
}
}
func TestDeleteUpload_AnotherUsersUploadIsNotFoundAndSurvives(t *testing.T) {
s := newStore(t)
ctx := context.Background()
id := startedUpload(t, s)
require.NoError(t, s.StartTranscribing(ctx, userA, id))
require.NoError(t, s.FailUpload(ctx, userA, id, domain.UploadErrTranscriptionFailed))
assert.ErrorIs(t, s.DeleteUpload(ctx, userB, id), store.ErrUploadNotFound,
"existence is not disclosed to a non-owner")
_, err := s.GetUpload(ctx, userA, id)
assert.NoError(t, err, "B's delete must not have removed A's row")
}
@@ -0,0 +1,47 @@
package store_test
// A shutdown can record a job as failed after its transcript was already committed (the
// commit lands, the caller sees a cancelled context). FailUpload must not be able to turn a
// finished row into a failed one and hide the text (#50 review).
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/domain"
)
func TestFailUpload_LeavesAFinishedUploadAsItWas(t *testing.T) {
s := newStore(t)
ctx := context.Background()
id := startedUpload(t, s)
require.NoError(t, s.StartTranscribing(ctx, userA, id))
require.NoError(t, s.CompleteUpload(ctx, userA, id, domain.Transcription{Text: "synthetic text", Endpoint: "iguana/kb-whisper"}))
_ = s.FailUpload(ctx, userA, id, domain.UploadErrInterrupted)
got, err := s.GetUpload(ctx, userA, id)
require.NoError(t, err)
assert.Equal(t, domain.UploadDone, got.Status)
assert.Equal(t, "synthetic text", got.Content)
assert.Empty(t, got.ErrorKind)
}
func TestFailUpload_StillFailsAQueuedOrTranscribingUpload(t *testing.T) {
s := newStore(t)
ctx := context.Background()
queued := startedUpload(t, s)
running, err := s.CreateUpload(ctx, userA, "r", false)
require.NoError(t, err)
require.NoError(t, s.StartTranscribing(ctx, userA, running))
for _, id := range []string{queued, running} {
require.NoError(t, s.FailUpload(ctx, userA, id, domain.UploadErrBusy))
got, err := s.GetUpload(ctx, userA, id)
require.NoError(t, err)
assert.Equal(t, domain.UploadFailed, got.Status)
}
}
@@ -68,13 +68,13 @@ func TestUploadProgress_AHeartbeatMovesAliveAtAndNotProgressAt(t *testing.T) {
ctx := context.Background()
at := time.Date(2026, 10, 2, 8, 30, 0, 0, time.UTC)
require.NoError(t, s.SaveProgress(ctx, userA, id, []domain.ProgressStep{{Key: "audio", Label: "a", State: domain.StepRunning}}, at))
before := time.Now().Add(-time.Second)
beatAt := at.Add(90 * time.Second) // deliberately not the database's NOW()
require.NoError(t, s.Heartbeat(ctx, userA, id))
require.NoError(t, s.Heartbeat(ctx, userA, id, beatAt))
got, err := s.GetUpload(ctx, userA, id)
require.NoError(t, err)
assert.True(t, got.AliveAt.After(before), "the heartbeat must stamp the row with now")
assert.True(t, got.AliveAt.Equal(beatAt), "the heartbeat is stamped with the application's clock, the same one progress_at uses, not the database's NOW() (#51)")
assert.True(t, got.ProgressAt.Equal(at), "alive is not progress: a heartbeat must not move progress_at")
}
@@ -99,7 +99,7 @@ func TestUploadProgress_ByAnotherUserChangesNothing(t *testing.T) {
ctx := context.Background()
errSave := s.SaveProgress(ctx, userB, id, []domain.ProgressStep{{Key: "x", Label: "X", State: domain.StepDone}}, time.Now())
errBeat := s.Heartbeat(ctx, userB, id)
errBeat := s.Heartbeat(ctx, userB, id, time.Now())
assert.ErrorIs(t, errSave, store.ErrUploadNotFound)
assert.ErrorIs(t, errBeat, store.ErrUploadNotFound)
@@ -242,8 +242,8 @@ func TestUploadLifecycle_ReconciliationRoundTripsWithItsContestedSpots(t *testin
Status: domain.ReconcileDone, Base: "iguana/pianissimo", Alt: "iguana/kb-whisper", Reconciler: "iguana/gemma4-26b",
Disputes: 380, AutoResolved: 90, Adjudicated: 285, Changed: 120, Unsure: 5, Errors: 0,
Contested: []domain.ContestedSpot{
{Seconds: 2210.5, Base: "SEB", Alt: "SCB", Used: "alt"},
{Seconds: 3400, Base: "T+1", Alt: "en T", Used: "base", Unsure: true},
{Seconds: 2210.5, Base: "Axel", Alt: "Alex", Used: "alt"},
{Seconds: 3400, Base: "A+2", Alt: "en A", Used: "base", Unsure: true},
},
}
+3 -2
View File
@@ -6,6 +6,7 @@ import (
"fmt"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/errkind"
"git.d-ma.be/mathias/tapir/internal/progress"
"git.d-ma.be/mathias/tapir/internal/reconcile"
)
@@ -72,9 +73,9 @@ func (e *Ensemble) Transcribe(ctx context.Context, wavPath string) (domain.Trans
}
return out, nil
case berr == nil:
return e.single(b, e.base.Name(), fmt.Sprintf("%s failed: %v", e.alt.Name(), aerr)), nil
return e.single(b, e.base.Name(), fmt.Sprintf("%s failed (%s)", e.alt.Name(), errkind.Of(aerr))), nil
case aerr == nil:
return e.single(a, e.alt.Name(), fmt.Sprintf("%s failed: %v", e.base.Name(), berr)), nil
return e.single(a, e.alt.Name(), fmt.Sprintf("%s failed (%s)", e.base.Name(), errkind.Of(berr))), nil
}
both := errors.Join(fmt.Errorf("%s: %w", e.base.Name(), berr), fmt.Errorf("%s: %w", e.alt.Name(), aerr))
@@ -0,0 +1,36 @@
package transcribe_test
import (
"context"
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/adapters/transcribe"
"git.d-ma.be/mathias/tapir/internal/reconcile"
)
// When one engine is down the page says so and why; the "why" is a kind, not the
// engine's error text, which can carry provider output (adversarial review F3).
func TestEnsemble_AFailedEnginesReasonIsAKindNotItsErrorText(t *testing.T) {
r := newEnsemble("text", "text", nil, errors.New("kb-whisper said: zebrakaka secret words"), false, &verdictAdj{v: reconcile.VerdictAlt})
got, err := r.e.Transcribe(context.Background(), "/a.wav")
require.NoError(t, err)
assert.NotContains(t, got.Reconciliation.Reason, "zebrakaka")
assert.Contains(t, got.Reconciliation.Reason, "iguana/kb-whisper failed", "which engine failed is still said")
}
func TestEnsemble_AnHTTPFailureShowsItsStatusCodeAsTheKind(t *testing.T) {
r := newEnsemble("text", "text", &transcribe.StatusError{Code: 502, Snippet: "zebrakaka"}, nil, false, &verdictAdj{})
got, err := r.e.Transcribe(context.Background(), "/a.wav")
require.NoError(t, err)
assert.Contains(t, got.Reconciliation.Reason, "http_502")
assert.NotContains(t, got.Reconciliation.Reason, "zebrakaka")
}
+3
View File
@@ -31,6 +31,9 @@ type StatusError struct {
Snippet string
}
// HTTPStatus implements errkind.HTTPStatuser: the code, never the snippet.
func (e *StatusError) HTTPStatus() int { return e.Code }
func (e *StatusError) Error() string {
return fmt.Sprintf("transcribe: gateway returned HTTP %d: %s", e.Code, e.Snippet)
}
@@ -3,11 +3,13 @@ package transcribe_test
import (
"bytes"
"context"
"fmt"
"io"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"github.com/stretchr/testify/assert"
@@ -15,6 +17,7 @@ import (
"git.d-ma.be/mathias/tapir/internal/adapters/transcribe"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/errkind"
)
// The httptest server stands in for the LiteLLM gateway: it is the process
@@ -230,3 +233,25 @@ func TestGateway_WithNoSegmentsTheTextFieldIsUsedWithWhitespaceCollapsed(t *test
require.NoError(t, err)
assert.Equal(t, "Hej allihopa. Vi börjar.", got.Text)
}
func TestStatusError_ExposesItsCodeAsAKindAndNotItsSnippet(t *testing.T) {
err := fmt.Errorf("transcribe: %w", &transcribe.StatusError{Code: 502, Snippet: "echoed: Anders ansvarar"})
assert.Equal(t, "http_502", errkind.Of(err))
}
func TestGateway_AnErrorBodyIsBoundedToTwoHundredBytesInTheStatusError(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
w.WriteHeader(http.StatusInternalServerError)
_, _ = w.Write([]byte(strings.Repeat("x", 100_000)))
}))
defer srv.Close()
wav := filepath.Join(t.TempDir(), "a.wav")
require.NoError(t, os.WriteFile(wav, []byte("RIFF....WAVEfmt "), 0o600))
_, err := transcribe.NewGateway(srv.URL, "", "iguana/kb-whisper", srv.Client()).Transcribe(context.Background(), wav)
var se *transcribe.StatusError
require.ErrorAs(t, err, &se)
assert.LessOrEqual(t, len(se.Snippet), 200, "a gateway's whole body must not become part of an error")
}
+33
View File
@@ -0,0 +1,33 @@
package transcribe
import (
"context"
"time"
"git.d-ma.be/mathias/tapir/internal/domain"
)
// WithTimeout gives every call to b its own deadline. A wedged engine does not answer at
// all (iguana after a Metal OOM, infra#273), and with only the job's deadline it used up
// the whole job before a fallback could run -- and Chain then refuses the fallback because
// the job context has expired. With its own deadline the call fails while the job is still
// alive, which is exactly when the fallback, or the other engine, can take over.
//
// A zero or negative d returns b unchanged. The wrapper is invisible: Name is b's.
func WithTimeout(b Backend, d time.Duration) Backend {
if d <= 0 {
return b
}
return timeoutBackend{Backend: b, d: d}
}
type timeoutBackend struct {
Backend
d time.Duration
}
func (t timeoutBackend) Transcribe(ctx context.Context, wavPath string) (domain.Transcription, error) {
ctx, cancel := context.WithTimeout(ctx, t.d)
defer cancel()
return t.Backend.Transcribe(ctx, wavPath)
}
@@ -0,0 +1,104 @@
package transcribe_test
import (
"context"
"errors"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/adapters/transcribe"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/errkind"
"git.d-ma.be/mathias/tapir/internal/reconcile"
)
// A wedged engine (iguana after a Metal OOM, infra#273) does not answer at all. With only
// the job's deadline, the primary used up the whole job before any fallback could run, and
// the chain then refused the fallback because the job context had expired. Each engine call
// gets its own deadline (adversarial review F4).
type hangingBackend struct{ name string }
func (h hangingBackend) Name() string { return h.name }
func (hangingBackend) Transcribe(ctx context.Context, _ string) (domain.Transcription, error) {
<-ctx.Done()
return domain.Transcription{}, ctx.Err()
}
func TestWithTimeout_AHungBackendFailsAtItsOwnDeadlineWhileTheJobIsStillAlive(t *testing.T) {
job, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
b := transcribe.WithTimeout(hangingBackend{name: "iguana/kb-whisper"}, 40*time.Millisecond)
start := time.Now()
_, err := b.Transcribe(job, "/a.wav")
require.Error(t, err)
assert.Equal(t, "timeout", errkind.Of(err))
assert.Less(t, time.Since(start), 2*time.Second, "it must give up at its own deadline, not wait for the job's")
assert.NoError(t, job.Err(), "the job context is untouched, which is what lets a fallback run")
assert.Equal(t, "iguana/kb-whisper", b.Name(), "the wrapper is invisible in the recorded endpoint")
}
func TestWithTimeout_ASuccessPassesStraightThrough(t *testing.T) {
calls := &[]string{}
inner := &orderedBackend{name: "iguana/kb-whisper", text: "hej", calls: calls}
got, err := transcribe.WithTimeout(inner, time.Minute).Transcribe(context.Background(), "/a.wav")
require.NoError(t, err)
assert.Equal(t, "hej", got.Text)
}
func TestWithTimeout_ZeroMeansNoDeadlineOfItsOwn(t *testing.T) {
inner := &orderedBackend{name: "x", text: "hej", calls: &[]string{}}
assert.Same(t, inner, transcribe.WithTimeout(inner, 0), "a zero timeout must not wrap or change anything")
}
func TestChain_AHungPrimaryReachesTheFallbackWhenItHasItsOwnDeadline(t *testing.T) {
calls := &[]string{}
fb := &orderedBackend{name: "berget/kb-whisper", text: "fallback text", calls: calls}
c := transcribe.NewChain(transcribe.WithTimeout(hangingBackend{name: "iguana/kb-whisper"}, 40*time.Millisecond), fb)
job, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
got, err := c.Transcribe(job, "/a.wav")
require.NoError(t, err, "a wedged primary is exactly what the fallback exists for")
assert.Equal(t, "berget/kb-whisper", got.Endpoint)
}
func TestChain_AJobThatEndedWhileThePrimaryHungStillNeverReachesTheFallback(t *testing.T) {
calls := &[]string{}
fb := &orderedBackend{name: "berget/kb-whisper", text: "fallback text", calls: calls}
c := transcribe.NewChain(transcribe.WithTimeout(hangingBackend{name: "iguana/kb-whisper"}, time.Minute), fb)
job, cancel := context.WithTimeout(context.Background(), 40*time.Millisecond)
defer cancel()
_, err := c.Transcribe(job, "/a.wav")
require.Error(t, err)
assert.Empty(t, *calls, "the job's own deadline or a cancel must still stop the audio from reaching a cloud endpoint")
}
func TestEnsemble_AHungEngineIsASoftFailureAndTheOtherEnginesTextIsUsed(t *testing.T) {
calls := &[]string{}
alt := &orderedBackend{name: "iguana/kb-whisper", text: "text from the other engine", calls: calls}
e := transcribe.NewEnsemble(
transcribe.WithTimeout(hangingBackend{name: "iguana/pianissimo"}, 40*time.Millisecond), alt, nil,
&verdictAdj{v: reconcile.VerdictAlt}, ensembleOpts)
job, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
got, err := e.Transcribe(job, "/a.wav")
require.NoError(t, err)
assert.Equal(t, "text from the other engine", got.Text)
assert.Equal(t, domain.ReconcileSingle, got.Reconciliation.Status)
assert.Contains(t, got.Reconciliation.Reason, "timeout")
assert.False(t, errors.Is(err, context.DeadlineExceeded))
}
+30 -12
View File
@@ -3,6 +3,7 @@ package config
import (
"fmt"
"os"
"regexp"
"strconv"
"strings"
"time"
@@ -27,6 +28,10 @@ type UploadConfig struct {
// TranscribeTimeout bounds one job (conversion + transcription); a 90 minute
// recording took ~7.5 minutes on iguana.
TranscribeTimeout time.Duration
// TranscribeEngineTimeout bounds ONE engine call, so a wedged engine fails while the
// job is still alive and the fallback (or the other engine) can take over. The job
// timeout alone cannot do that (ADR-035 review).
TranscribeEngineTimeout time.Duration
// UploadTmpDir is where uploads are spooled and converted. Audio is deleted
// after transcription, so this holds at most the in-flight files.
UploadTmpDir string
@@ -61,6 +66,7 @@ const (
defaultTranscribeModel = "iguana/kb-whisper"
defaultTranscribeFallbackModel = "berget/kb-whisper"
defaultTranscribeTimeout = 60 * time.Minute
defaultTranscribeEngineTimeout = 20 * time.Minute
defaultMaxUploadedChars = 90000
defaultUploadChatModel = "iguana/gemma4-26b"
)
@@ -106,6 +112,15 @@ func loadUploadConfig() (UploadConfig, error) {
}
u.TranscribeTimeout = timeout
engineTimeout, err := durationOr("TAPIR_TRANSCRIBE_ENGINE_TIMEOUT", defaultTranscribeEngineTimeout)
if err != nil {
return UploadConfig{}, err
}
if engineTimeout <= 0 {
return UploadConfig{}, fmt.Errorf("config: TAPIR_TRANSCRIBE_ENGINE_TIMEOUT must be positive, got %v", engineTimeout)
}
u.TranscribeEngineTimeout = engineTimeout
if v := os.Getenv("TAPIR_RECONCILE_CHECK_ORDER"); v != "" {
on, err := strconv.ParseBool(v)
if err != nil {
@@ -116,6 +131,9 @@ func loadUploadConfig() (UploadConfig, error) {
if err := u.validateReconcile(); err != nil {
return UploadConfig{}, err
}
if !IsLocalModel(u.UploadChatModel) {
return UploadConfig{}, fmt.Errorf("config: TAPIR_UPLOAD_CHAT_MODEL=%q is not a local model (koala/ or iguana/): the whole private transcript is sent to it", u.UploadChatModel)
}
chars, err := intOr("TAPIR_MAX_UPLOADED_TRANSCRIPT_CHARS", defaultMaxUploadedChars)
if err != nil {
@@ -141,18 +159,18 @@ func positiveInt(key string, fallback int) (int, error) {
return n, nil
}
// localPrefixes are the host prefixes of the models that run on the homelab. Private
// meeting content may be sent to these and to nothing else for reconciliation
// (ADR-034): a cloud alias is refused at start-up rather than discovered later.
var localPrefixes = []string{"koala/", "iguana/"}
// localAlias is the shape of a model alias that runs on the homelab: a local host
// prefix, then one plain name. A bare prefix check let through aliases that are shaped
// like an escape (koala/../berget/x, koala//x, koala/x?host=berget): whether the
// gateway would route them elsewhere is unknown, so they are refused (ADR-035 review).
var localAlias = regexp.MustCompile(`^(koala|iguana)/[A-Za-z0-9][A-Za-z0-9._:-]*$`)
func isLocalModel(alias string) bool {
for _, p := range localPrefixes {
if strings.HasPrefix(alias, p) {
return true
}
}
return false
// IsLocalModel reports whether alias is a local model. Private meeting content may be
// sent to these and to nothing else: reconciliation (ADR-034) and chat over an uploaded
// recording (ADR-035) are both held to it, and a cloud alias is refused at start-up
// rather than discovered later.
func IsLocalModel(alias string) bool {
return localAlias.MatchString(alias) && !strings.Contains(alias, "..")
}
// validateReconcile checks the two-engine settings. They are inert while no base
@@ -168,7 +186,7 @@ func (u UploadConfig) validateReconcile() error {
{"TAPIR_RECONCILE_BASE_MODEL", u.ReconcileBaseModel},
{"TAPIR_RECONCILE_MODEL", u.ReconcileModel},
} {
if !isLocalModel(m.alias) {
if !IsLocalModel(m.alias) {
return fmt.Errorf("config: %s=%q is not a local model (koala/ or iguana/): private meeting content must not leave the homelab for reconciliation", m.name, m.alias)
}
}
+101
View File
@@ -0,0 +1,101 @@
package config
import (
"testing"
"time"
)
// What counts as a LOCAL model alias, and where that is demanded (ADR-034, ADR-035 review).
// A private transcript may be sent to a local model and to nothing else; the check is a
// guard against a misconfiguration or a crafted alias, so it must be strict about shape,
// not just about a prefix.
func TestIsLocalModel_AcceptsRealLocalAliasesAndNothingShapedLikeAnEscape(t *testing.T) {
tests := []struct {
alias string
want bool
}{
{"koala/phi4-mini", true},
{"iguana/gemma4-26b", true},
{"iguana/gemma4-31b-think", true},
{"koala/qwen36-35b-a3b", true},
{"iguana/kb-whisper", true},
{"iguana/hf.co-model_v1:q4", true},
{"", false},
{"koala/", false},
{"iguana/", false},
{"gemma4-26b", false},
{"berget/mistral-small", false},
{"berget/koala/x", false},
{"xkoala/x", false},
{"Koala/x", false},
{" koala/x", false},
{"koala/x ", false},
{"koala/x y", false},
{"koala/x\n", false},
{"koala/../berget/kb", false},
{"koala//berget/mistral-small", false},
{"koala/x/y", false},
{"koala/x?host=berget", false},
{"koala/x#frag", false},
{"koala/x@evil", false},
{"koalа/x", false}, // Cyrillic а
}
for _, tt := range tests {
t.Run(tt.alias, func(t *testing.T) {
if got := IsLocalModel(tt.alias); got != tt.want {
t.Errorf("IsLocalModel(%q) = %v, want %v", tt.alias, got, tt.want)
}
})
}
}
func TestLoad_UploadChatModelMustBeLocalBecauseTheWholeTranscriptIsSentToIt(t *testing.T) {
for _, alias := range []string{"berget/mistral-small", "gemini/gemini-2.5-pro", "gemma4-26b", "koala/../berget/kb"} {
t.Run(alias, func(t *testing.T) {
clearUploadEnv(t)
setEnv(t, map[string]string{"TAPIR_UPLOAD_CHAT_MODEL": alias})
if _, err := Load(); err == nil {
t.Errorf("Load accepted TAPIR_UPLOAD_CHAT_MODEL=%q: a private transcript of up to 90,000 characters would be sent to it", alias)
}
})
}
}
func TestLoad_ALocalUploadChatModelIsAccepted(t *testing.T) {
clearUploadEnv(t)
setEnv(t, map[string]string{"TAPIR_UPLOAD_CHAT_MODEL": "iguana/gemma4-31b"})
cfg, err := Load()
if err != nil {
t.Fatalf("Load: %v", err)
}
if cfg.UploadChatModel != "iguana/gemma4-31b" {
t.Errorf("UploadChatModel = %q", cfg.UploadChatModel)
}
}
func TestLoad_TheEngineTimeoutDefaultsToTwentyMinutesAndMustBePositive(t *testing.T) {
clearUploadEnv(t)
cfg, err := Load()
if err != nil {
t.Fatalf("Load: %v", err)
}
if cfg.TranscribeEngineTimeout != 20*time.Minute {
t.Errorf("TranscribeEngineTimeout = %v, want 20m: a 90-minute recording takes about 8 minutes on kb-whisper, and two wedged engines in sequence must leave the job time to reach a fallback", cfg.TranscribeEngineTimeout)
}
setEnv(t, map[string]string{"TAPIR_TRANSCRIBE_ENGINE_TIMEOUT": "7m"})
cfg, err = Load()
if err != nil || cfg.TranscribeEngineTimeout != 7*time.Minute {
t.Errorf("override: %v, %v", cfg.TranscribeEngineTimeout, err)
}
for _, bad := range []string{"0", "-1m", "soon"} {
setEnv(t, map[string]string{"TAPIR_TRANSCRIBE_ENGINE_TIMEOUT": bad})
if _, err := Load(); err == nil {
t.Errorf("Load accepted TAPIR_TRANSCRIBE_ENGINE_TIMEOUT=%q", bad)
}
}
}
+1 -1
View File
@@ -12,7 +12,7 @@ func clearUploadEnv(t *testing.T) {
t.Helper()
for _, k := range []string{
"TAPIR_UPLOADS_ENABLED", "TAPIR_UPLOAD_MAX_MB", "TAPIR_UPLOAD_MAX_MINUTES",
"TAPIR_TRANSCRIBE_MODEL", "TAPIR_TRANSCRIBE_FALLBACK_MODEL", "TAPIR_TRANSCRIBE_TIMEOUT",
"TAPIR_TRANSCRIBE_MODEL", "TAPIR_TRANSCRIBE_FALLBACK_MODEL", "TAPIR_TRANSCRIBE_TIMEOUT", "TAPIR_TRANSCRIBE_ENGINE_TIMEOUT",
"TAPIR_UPLOAD_TMP_DIR", "TAPIR_FFMPEG_BIN", "TAPIR_FFPROBE_BIN",
"TAPIR_MAX_UPLOADED_TRANSCRIPT_CHARS", "TAPIR_UPLOAD_CHAT_MODEL",
"TAPIR_RECONCILE_BASE_MODEL", "TAPIR_RECONCILE_MODEL", "TAPIR_RECONCILE_CHECK_ORDER",
+11
View File
@@ -203,6 +203,10 @@ type ProgressStep struct {
FinishedAt time.Time `json:"finished_at,omitzero"`
Done int `json:"done,omitempty"`
Total int `json:"total,omitempty"`
// Note is a short plain remark about the phase that the reader should see even though
// it did not fail, for example that the audio is much shorter than the file claimed.
// Durations and counts only: never transcript text, a name or a path.
Note string `json:"note,omitempty"`
}
// UploadStatus is the state of an uploaded-audio transcription job.
@@ -226,6 +230,13 @@ const (
UploadErrInterrupted UploadErrorKind = "interrupted"
// UploadErrTranscriptionFailed: every configured transcription endpoint failed.
UploadErrTranscriptionFailed UploadErrorKind = "transcription_failed"
// UploadErrTooLong: the audio, once converted, is longer than the limit. The limit is
// first checked against the file's header, which a hostile or damaged file can lie
// about (ADR-035 review).
UploadErrTooLong UploadErrorKind = "audio_too_long"
// UploadErrBusy: too many recordings were already waiting, so this one was not
// queued. The user's to retry later (ADR-035 review).
UploadErrBusy UploadErrorKind = "queue_full"
)
// UploadedTranscript is a user's PRIVATE transcript of audio they uploaded. It is
+51
View File
@@ -0,0 +1,51 @@
// Package errkind reduces an error to a short kind that is safe to log, store and show.
//
// An error's own text can hold a provider's response body (a gateway that echoes the
// prompt), a file path (ffmpeg names the spool file), or a word from a private
// transcript. None of that may reach a log line, a database column or a page about a
// private recording (ADR-033: "typed, never a provider's string"; ADR-035). Of returns
// only a fixed vocabulary, so it can never carry any.
package errkind
import (
"context"
"errors"
"fmt"
"net"
)
// HTTPStatuser is implemented by errors that are a non-2xx answer from a service.
type HTTPStatuser interface{ HTTPStatus() int }
// SQLStater is implemented by database errors that carry a SQLSTATE (pgx's PgError does).
// The five-character code is a fixed vocabulary; the error's message is not: Postgres quotes
// the offending value, which for a transcript row is transcript text.
type SQLStater interface{ SQLState() string }
// Of is the kind of err: "timeout", "canceled", "http_<code>", "sql_<state>", "network",
// or "error".
// It is empty for nil.
func Of(err error) string {
if err == nil {
return ""
}
var hs HTTPStatuser
var ss SQLStater
var ne net.Error
switch {
case errors.Is(err, context.DeadlineExceeded):
return "timeout"
case errors.Is(err, context.Canceled):
return "canceled"
case errors.As(err, &hs):
return fmt.Sprintf("http_%d", hs.HTTPStatus())
case errors.As(err, &ss) && ss.SQLState() != "":
return "sql_" + ss.SQLState()
case errors.As(err, &ne):
if ne.Timeout() {
return "timeout"
}
return "network"
}
return "error"
}
+82
View File
@@ -0,0 +1,82 @@
package errkind_test
import (
"context"
"errors"
"fmt"
"net"
"net/url"
"testing"
"github.com/stretchr/testify/assert"
"git.d-ma.be/mathias/tapir/internal/errkind"
)
// Of reduces an error to a short kind that is safe to log, store and show: it never
// carries the error's own text, because that text can hold a provider's response body, a
// file path or a word from a private transcript (ADR-035 review F3, F5).
type statusErr struct{ code int }
func (e statusErr) Error() string {
return fmt.Sprintf("gateway said: %d and echoed the transcript", e.code)
}
func (e statusErr) HTTPStatus() int { return e.code }
type timeoutNet struct{}
func (timeoutNet) Error() string { return "i/o timeout to 10.0.0.1" }
func (timeoutNet) Timeout() bool { return true }
func (timeoutNet) Temporary() bool { return true }
func TestOf_ReducesAnErrorToAKindAndNeverItsText(t *testing.T) {
tests := []struct {
name string
err error
want string
}{
{"nothing", nil, ""},
{"a deadline", context.DeadlineExceeded, "timeout"},
{"a wrapped deadline", fmt.Errorf("transcribe: %w", context.DeadlineExceeded), "timeout"},
{"a cancellation", fmt.Errorf("job: %w", context.Canceled), "canceled"},
{"an HTTP status", statusErr{code: 502}, "http_502"},
{"a wrapped HTTP status", fmt.Errorf("model: %w", statusErr{code: 400}), "http_400"},
{"a network timeout", timeoutNet{}, "timeout"},
{"a network failure", &net.OpError{Op: "dial", Err: errors.New("connection refused")}, "network"},
{"a url error wrapping a refusal", &url.Error{Op: "Post", URL: "http://gateway/secret-path", Err: errors.New("refused")}, "network"},
{"anything else", errors.New("moov atom not found in /spool/upload-555"), "error"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert.Equal(t, tt.want, errkind.Of(tt.err))
})
}
}
type sqlErr struct{}
func (sqlErr) Error() string {
return `ERROR: invalid input syntax for type json: "Anders ansvarar för virket"`
}
func (sqlErr) SQLState() string { return "22P02" }
func TestOf_ADatabaseErrorIsReducedToItsSQLStateNeverItsMessage(t *testing.T) {
// A Postgres error can quote the offending value, which for a transcript row is
// transcript text. The five-character SQLSTATE is a fixed vocabulary (fourth review).
err := fmt.Errorf("store: complete upload: %w", sqlErr{})
got := errkind.Of(err)
assert.Equal(t, "sql_22P02", got)
assert.NotContains(t, got, "Anders")
}
func TestOf_AKindCarriesNoWordFromTheError(t *testing.T) {
err := fmt.Errorf("convert /spool/upload-555: %w", errors.New("Anders ansvarar för virket"))
got := errkind.Of(err)
assert.NotContains(t, got, "Anders")
assert.NotContains(t, got, "spool")
}
+36 -5
View File
@@ -12,6 +12,7 @@ import (
"time"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/errkind"
)
// Planned is one phase of a job, declared up front so the page can show what is coming.
@@ -36,11 +37,12 @@ type Reporter interface {
// is for people, so a failed write is logged and never stops the job.
type Sink interface {
SaveProgress(ctx context.Context, steps []domain.ProgressStep, at time.Time) error
Beat(ctx context.Context) error
Beat(ctx context.Context, at time.Time) error
}
const (
defaultMinSave = 2 * time.Second
defaultSaveTimeout = 5 * time.Second
logAdvanceEach = time.Minute
)
@@ -54,6 +56,14 @@ func WithClock(now func() time.Time) Option { return func(t *Tracker) { t.now =
// Done, Fail and Finish always save.
func WithMinSave(d time.Duration) Option { return func(t *Tracker) { t.minSave = d } }
// WithSaveTimeout bounds one save or heartbeat write. Progress is cosmetic, so a database
// that stops answering costs a dropped write rather than an unbounded stall. It is still a
// delay: saves run under the tracker's lock, which Begin and Advance (called by the engines)
// need, so each transition can wait up to this long, and a hung database slows a job by
// that much per call, out of the job's own time budget (#51). A dropped final save is not
// retried; the row keeps its last saved step.
func WithSaveTimeout(d time.Duration) Option { return func(t *Tracker) { t.saveTimeout = d } }
// Tracker implements Reporter for one job.
type Tracker struct {
ctx context.Context
@@ -62,6 +72,8 @@ type Tracker struct {
now func() time.Time
minSave time.Duration
saveTimeout time.Duration
mu sync.Mutex
steps []domain.ProgressStep
lastAdvanceSave time.Time
@@ -71,7 +83,7 @@ type Tracker struct {
// NewTracker plans a job's phases. ctx is used for the saves, so it should outlive the
// job's own timeout: a job that timed out still gets its failure recorded.
func NewTracker(ctx context.Context, sink Sink, log *slog.Logger, plan []Planned, opts ...Option) *Tracker {
t := &Tracker{ctx: ctx, sink: sink, log: log, now: time.Now, minSave: defaultMinSave}
t := &Tracker{ctx: ctx, sink: sink, log: log, now: time.Now, minSave: defaultMinSave, saveTimeout: defaultSaveTimeout}
for _, o := range opts {
o(t)
}
@@ -146,7 +158,7 @@ func (t *Tracker) Fail(key string, err error) {
return
}
t.close(s, domain.StepFailed)
t.log.Warn("step failed", "step", key, "elapsed", s.FinishedAt.Sub(s.StartedAt), "err", err)
t.log.Warn("step failed", "step", key, "elapsed", s.FinishedAt.Sub(s.StartedAt), "kind", errkind.Of(err))
t.save()
}
@@ -185,6 +197,20 @@ func (t *Tracker) Finish() {
t.save()
}
// Annotate attaches a short plain note to a phase and saves it at once. It is for a
// remark the reader should see although nothing failed. Durations and counts only: a note
// is shown on a page about a private recording.
func (t *Tracker) Annotate(key, note string) {
t.mu.Lock()
defer t.mu.Unlock()
s := t.find(key)
if s == nil {
return
}
s.Note = note
t.save()
}
// Heartbeat stamps the job's row every beatEvery and logs which phase is still running
// every stillEvery, until ctx ends. It runs on its own, independent of any engine call:
// a heartbeat that stopped means the process is gone, not that a request is slow.
@@ -197,7 +223,10 @@ func (t *Tracker) Heartbeat(ctx context.Context, beatEvery, stillEvery time.Dura
case <-ctx.Done():
return
case <-beat.C:
if err := t.sink.Beat(ctx); err != nil && ctx.Err() == nil {
beatCtx, cancel := context.WithTimeout(ctx, t.saveTimeout)
err := t.sink.Beat(beatCtx, t.now())
cancel()
if err != nil && ctx.Err() == nil {
t.log.Warn("progress: heartbeat not saved", "err", err)
}
case <-still.C:
@@ -239,7 +268,9 @@ func (t *Tracker) find(key string) *domain.ProgressStep {
// dropped: progress is cosmetic and must never fail the job it describes.
func (t *Tracker) save() {
snapshot := append([]domain.ProgressStep(nil), t.steps...)
if err := t.sink.SaveProgress(t.ctx, snapshot, t.now()); err != nil && t.ctx.Err() == nil {
ctx, cancel := context.WithTimeout(t.ctx, t.saveTimeout)
defer cancel()
if err := t.sink.SaveProgress(ctx, snapshot, t.now()); err != nil && t.ctx.Err() == nil {
t.log.Warn("progress: not saved", "err", err)
}
}
+154
View File
@@ -0,0 +1,154 @@
package progress_test
// Observes what a database that stops answering does to the job it reports on (#51):
// progress is cosmetic, so a save that never returns must not stall the engine calls that
// report through the tracker, nor the heartbeat that says the process is alive.
import (
"bytes"
"context"
"log/slog"
"strings"
"sync"
"sync/atomic"
"testing"
"time"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/progress"
)
// stallSink never answers until its context ends, like a database connection that hung.
type stallSink struct{ beats atomic.Int32 }
func (s *stallSink) SaveProgress(ctx context.Context, _ []domain.ProgressStep, _ time.Time) error {
<-ctx.Done()
return ctx.Err()
}
func (s *stallSink) Beat(ctx context.Context, _ time.Time) error {
s.beats.Add(1)
<-ctx.Done()
return ctx.Err()
}
type lockedBuf struct {
mu sync.Mutex
b bytes.Buffer
}
func (l *lockedBuf) Write(p []byte) (int, error) {
l.mu.Lock()
defer l.mu.Unlock()
return l.b.Write(p)
}
func (l *lockedBuf) String() string {
l.mu.Lock()
defer l.mu.Unlock()
return l.b.String()
}
func stallTracker(sink progress.Sink, buf *lockedBuf) *progress.Tracker {
log := slog.New(slog.NewTextHandler(buf, nil))
return progress.NewTracker(context.Background(), sink, log,
[]progress.Planned{{Key: "a", Label: "A"}}, progress.WithSaveTimeout(50*time.Millisecond))
}
func TestTracker_AHungSaveDoesNotBlockTheReporterPastItsTimeout(t *testing.T) {
buf := &lockedBuf{}
tr := stallTracker(&stallSink{}, buf)
done := make(chan struct{})
go func() { tr.Begin("a", 0); tr.Advance("a", 1); tr.Done("a"); close(done) }()
select {
case <-done:
case <-time.After(3 * time.Second):
t.Fatal("the reporter was blocked by a save that never returned")
}
require.Contains(t, buf.String(), "progress: not saved", "a dropped save is logged")
}
func TestTracker_AHungBeatDoesNotStopTheHeartbeat(t *testing.T) {
sink := &stallSink{}
tr := stallTracker(sink, &lockedBuf{})
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go tr.Heartbeat(ctx, 5*time.Millisecond, time.Hour)
require.Eventually(t, func() bool { return sink.beats.Load() >= 3 }, 3*time.Second, 5*time.Millisecond,
"each beat is abandoned at its timeout and the next one is tried")
}
func TestTracker_TheStillRunningLineIsNotHeldUpBehindAHungSave(t *testing.T) {
buf := &lockedBuf{}
tr := stallTracker(&stallSink{}, buf)
go tr.Begin("a", 0) // holds the tracker's lock inside a save that hangs until its timeout
time.Sleep(10 * time.Millisecond)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go tr.Heartbeat(ctx, time.Hour, 5*time.Millisecond)
require.Eventually(t, func() bool { return strings.Contains(buf.String(), "still running") }, 3*time.Second, 5*time.Millisecond)
}
// deadlineSink records how long each write was given, and answers at once.
type deadlineSink struct {
mu sync.Mutex
saves []time.Duration
beats []time.Duration
noDLOK bool
}
func (d *deadlineSink) record(ctx context.Context, into *[]time.Duration) {
d.mu.Lock()
defer d.mu.Unlock()
dl, ok := ctx.Deadline()
if !ok {
d.noDLOK = true
return
}
*into = append(*into, time.Until(dl))
}
func (d *deadlineSink) SaveProgress(ctx context.Context, _ []domain.ProgressStep, _ time.Time) error {
d.record(ctx, &d.saves)
return nil
}
func (d *deadlineSink) Beat(ctx context.Context, _ time.Time) error {
d.record(ctx, &d.beats)
return nil
}
// The production value is the one the worker gets: it builds a Tracker without options.
// A zero or tiny default would drop every write, a huge one would bound nothing.
func TestTracker_TheDefaultSaveAndBeatDeadlineIsAFewSecondsAway(t *testing.T) {
sink := &deadlineSink{}
tr := progress.NewTracker(context.Background(), sink, slog.New(slog.NewTextHandler(&lockedBuf{}, nil)),
[]progress.Planned{{Key: "a", Label: "A"}})
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go tr.Heartbeat(ctx, 5*time.Millisecond, time.Hour)
tr.Begin("a", 0)
require.Eventually(t, func() bool {
sink.mu.Lock()
defer sink.mu.Unlock()
return len(sink.beats) > 0
}, 3*time.Second, 5*time.Millisecond)
sink.mu.Lock()
defer sink.mu.Unlock()
require.False(t, sink.noDLOK, "a write was given no deadline at all")
require.NotEmpty(t, sink.saves)
for _, d := range append(append([]time.Duration{}, sink.saves...), sink.beats...) {
require.Greater(t, d, time.Second, "the deadline is already (nearly) spent when the write starts")
require.LessOrEqual(t, d, 5*time.Second, "the default bound is 5 s")
}
}
+84 -7
View File
@@ -21,6 +21,7 @@ type fakeSink struct {
saves [][]domain.ProgressStep
at []time.Time
beats int
beatAt []time.Time
err error
}
@@ -32,10 +33,11 @@ func (f *fakeSink) SaveProgress(_ context.Context, steps []domain.ProgressStep,
return f.err
}
func (f *fakeSink) Beat(context.Context) error {
func (f *fakeSink) Beat(_ context.Context, at time.Time) error {
f.mu.Lock()
defer f.mu.Unlock()
f.beats++
f.beatAt = append(f.beatAt, at)
return f.err
}
@@ -197,7 +199,7 @@ func TestTracker_FailRunningMarksTheRunningStepFailedAndLeavesTheRestPending(t *
require.Equal(t, domain.StepPending, stateOf(steps, "save"), "what never started stays pending: it shows where the job stopped")
}
func TestTracker_AKeyedFailMarksOneStepFailedLogsWhyAndTheJobGoesOn(t *testing.T) {
func TestTracker_AKeyedFailMarksOneStepFailedLogsItsKindAndTheJobGoesOn(t *testing.T) {
tr, sink, _, buf := newTracker(t)
tr.Start()
tr.Begin("audio", 0)
@@ -209,7 +211,8 @@ func TestTracker_AKeyedFailMarksOneStepFailedLogsWhyAndTheJobGoesOn(t *testing.T
require.Equal(t, domain.StepFailed, stateOf(steps, "audio"))
require.Equal(t, domain.StepRunning, stateOf(steps, "decide"), "a soft failure must not stop the next step from running")
require.Contains(t, buf.String(), "level=WARN")
require.Contains(t, buf.String(), "gateway said no")
require.NotContains(t, buf.String(), "gateway said no", "an error's text can carry provider output or a path: the log gets its kind")
require.Contains(t, buf.String(), "kind=error")
require.Contains(t, buf.String(), "step=audio")
}
@@ -259,12 +262,56 @@ func TestTracker_EveryTransitionIsLoggedByTheSameCall(t *testing.T) {
tr.Begin("audio", 0)
clk.tick(3 * time.Second)
tr.Done("audio")
tr.Begin("decide", 5)
clk.tick(2 * time.Second)
tr.FailRunning()
tr.Finish()
out := buf.String()
require.Contains(t, out, "step=audio")
require.Contains(t, out, "started")
require.Contains(t, out, "finished")
require.Contains(t, out, "elapsed=3s")
for _, want := range []string{
`msg="job started"`,
`msg="step started" step=audio`,
`msg="step finished" step=audio elapsed=3s`,
`msg="step started" step=decide total=5`,
`msg="step failed" step=decide elapsed=2s`,
`msg="job finished"`,
} {
require.Contains(t, out, want, "a transition with no log line is invisible to the operator")
}
}
func TestTracker_AKeyedFailIsSavedAtOnceNotOnTheNextTransition(t *testing.T) {
tr, sink, _, _ := newTracker(t)
tr.Start()
tr.Begin("audio", 0)
before := sink.saveCount()
tr.Fail("audio", errors.New("down"))
require.Equal(t, before+1, sink.saveCount(), "a soft-failed phase must show as failed on the page now")
require.Equal(t, domain.StepFailed, stateOf(sink.last(t), "audio"))
}
// retainingSink keeps the very slice it is handed, like a sink that queues it for later.
type retainingSink struct{ got [][]domain.ProgressStep }
func (r *retainingSink) SaveProgress(_ context.Context, steps []domain.ProgressStep, _ time.Time) error {
r.got = append(r.got, steps)
return nil
}
func (r *retainingSink) Beat(context.Context, time.Time) error { return nil }
func TestTracker_ASnapshotHandedToTheSinkIsNotChangedByLaterTransitions(t *testing.T) {
sink := &retainingSink{}
tr := progress.NewTracker(context.Background(), sink, slog.New(slog.NewTextHandler(&syncBuf{}, nil)), plan(),
progress.WithClock(newClock().now))
tr.Start()
first := sink.got[0]
tr.Begin("audio", 0)
tr.Done("audio")
require.Equal(t, domain.StepPending, first[0].State, "a sink that keeps a snapshot must not see it change under it")
}
func TestTracker_AdvanceIsLoggedAtMostOncePerMinute(t *testing.T) {
@@ -342,3 +389,33 @@ func TestWithAndFrom_ACarriedReporterIsTheOneReturned(t *testing.T) {
require.Equal(t, domain.StepRunning, stateOf(sink.last(t), "audio"))
}
func TestTracker_AnnotateAttachesANoteToAStepAndSavesItAtOnce(t *testing.T) {
tr, sink, _, _ := newTracker(t)
tr.Start()
tr.Begin("audio", 0)
before := sink.saveCount()
tr.Annotate("audio", "20 min of the 79 the file claimed")
require.Equal(t, before+1, sink.saveCount())
require.Equal(t, "20 min of the 79 the file claimed", sink.last(t)[0].Note)
require.NotPanics(t, func() { tr.Annotate("no-such-step", "x") })
}
func TestTracker_BeatIsStampedWithTheTrackersClock(t *testing.T) {
// alive_at used the database's NOW() while the page compared it with the application
// clock; a skewed database clock showed a healthy job as lost (#51).
tr, sink, clk, _ := newTracker(t)
clk.tick(42 * time.Second)
want := clk.now()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go tr.Heartbeat(ctx, 5*time.Millisecond, time.Hour)
require.Eventually(t, func() bool { return sink.beatCount() >= 1 }, 2*time.Second, 5*time.Millisecond)
sink.mu.Lock()
defer sink.mu.Unlock()
require.True(t, sink.beatAt[0].Equal(want), "beat stamped %v, the tracker's clock says %v", sink.beatAt[0], want)
}
+7 -7
View File
@@ -32,7 +32,7 @@ func (f *fakeCompleter) Complete(_ context.Context, system, user string) (string
return f.replies[i], nil
}
var req = reconcile.Request{Before: "kunderna ska då", After: "De ska kunna betala", Base: "onboardade", Alt: "omvårdade"}
var req = reconcile.Request{Before: "grannarna ska då", After: "De ska kunna måla", Base: "målade", Alt: "mölade"}
func TestLLMAdjudicator_SendsTheMeasuredPromptWithTheReadingsInTheRequestedOrder(t *testing.T) {
fc := &fakeCompleter{replies: []string{"ANSWER: 1"}}
@@ -45,10 +45,10 @@ func TestLLMAdjudicator_SendsTheMeasuredPromptWithTheReadingsInTheRequestedOrder
assert.Contains(t, fc.systems[0], "two automatic transcriptions of the same Swedish speech")
assert.Contains(t, fc.systems[0], "ANSWER: 1")
u := fc.users[0]
assert.Contains(t, u, "Text before the spot:\nkunderna ska då")
assert.Contains(t, u, "Text before the spot:\ngrannarna ska då")
assert.Contains(t, u, "[[ THE SPOT ]]")
assert.Contains(t, u, "Text after the spot:\nDe ska kunna betala")
assert.Contains(t, u, "Reading 1: onboardade\nReading 2: omvårdade", "base first when AltFirst is false")
assert.Contains(t, u, "Text after the spot:\nDe ska kunna måla")
assert.Contains(t, u, "Reading 1: målade\nReading 2: mölade", "base first when AltFirst is false")
}
func TestLLMAdjudicator_AltFirstSwapsWhichReadingIsNumberOne(t *testing.T) {
@@ -59,7 +59,7 @@ func TestLLMAdjudicator_AltFirstSwapsWhichReadingIsNumberOne(t *testing.T) {
_, err := reconcile.NewLLMAdjudicator(fc).Adjudicate(context.Background(), r)
require.NoError(t, err)
assert.Contains(t, fc.users[0], "Reading 1: omvårdade\nReading 2: onboardade")
assert.Contains(t, fc.users[0], "Reading 1: mölade\nReading 2: målade")
}
func TestLLMAdjudicator_MapsTheAnswerBackToBaseOrAltWhicheverOrderWasShown(t *testing.T) {
@@ -134,8 +134,8 @@ func TestOrderChecked_AsksTwiceWithTheOrderSwappedAndKeepsOnlyAgreement(t *testi
require.NoError(t, err)
assert.Equal(t, tt.want, got)
require.Len(t, fc.users, 2)
assert.True(t, strings.Contains(fc.users[0], "Reading 1: onboardade"), "first call shows the base first")
assert.True(t, strings.Contains(fc.users[1], "Reading 1: omvårdade"), "second call shows the alternative first")
assert.True(t, strings.Contains(fc.users[0], "Reading 1: målade"), "first call shows the base first")
assert.True(t, strings.Contains(fc.users[1], "Reading 1: mölade"), "second call shows the alternative first")
})
}
}
+9 -9
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@@ -19,12 +19,12 @@ func TestFindDisputes_NoneWhenTheTextsAgreeWordForWord(t *testing.T) {
}
func TestFindDisputes_OneReplacedWordIsOneDisputeCarryingBothReadings(t *testing.T) {
got := disputes("Vi ska onboardade kunderna.", "Vi ska omvårdade kunderna.")
got := disputes("Vi ska målade grannarna.", "Vi ska mölade grannarna.")
require.Len(t, got, 1)
d := got[0]
assert.Equal(t, "onboardade", d.Base)
assert.Equal(t, "omvårdade", d.Alt)
assert.Equal(t, "målade", d.Base)
assert.Equal(t, "mölade", d.Alt)
assert.Equal(t, 2, d.BaseStart)
assert.Equal(t, 3, d.BaseEnd)
assert.Equal(t, 2, d.AltStart)
@@ -32,11 +32,11 @@ func TestFindDisputes_OneReplacedWordIsOneDisputeCarryingBothReadings(t *testing
}
func TestFindDisputes_ReadingsKeepTheirOwnSpellingAndPunctuation(t *testing.T) {
got := disputes("Det blir T+1, alltså.", "Det blir T 1, alltså.")
got := disputes("Det blir A+2, alltså.", "Det blir A 2, alltså.")
require.Len(t, got, 1)
assert.Equal(t, "T+1,", got[0].Base)
assert.Equal(t, "T 1,", got[0].Alt, "the alternative's words replace the span as the engine wrote them")
assert.Equal(t, "A+2,", got[0].Base)
assert.Equal(t, "A 2,", got[0].Alt, "the alternative's words replace the span as the engine wrote them")
}
func TestFindDisputes_AWordOnlyOneEngineHeardHasAnEmptyOtherSide(t *testing.T) {
@@ -90,12 +90,12 @@ func TestAutoResolve(t *testing.T) {
base, alt string
resolved bool
}{
{"a compound written as two words or one", "i crossborder delen", "i crossborderdelen", true},
{"a compound with a hyphen", "crossborder-delen", "crossborder delen", true},
{"a compound written as two words or one", "i takrenns delen", "i takrennsdelen", true},
{"a compound with a hyphen", "takrenns-delen", "takrenns delen", true},
{"a filler only the alternative heard", "vi ska ju betala", "vi ska betala", true},
{"a filler only the base heard", "vi ska betala", "vi ska ju betala", true},
{"two fillers in a row", "vi ska ja ju betala", "vi ska betala", true},
{"a different word is for the model", "vi ska onboardade", "vi ska omvårdade", false},
{"a different word is for the model", "vi ska målade", "vi ska mölade", false},
{"a different number is for the model", "totalt 1050 kronor", "totalt 2050 kronor", false},
{"a content word only one side heard is for the model", "ett förslag", "ett coolt förslag", false},
{"three filler words are too many to wave through", "vi ska ju då liksom betala", "vi ska betala", false},
+3 -3
View File
@@ -6,6 +6,7 @@ import (
"strings"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/errkind"
"git.d-ma.be/mathias/tapir/internal/progress"
)
@@ -101,9 +102,8 @@ func Reconcile(ctx context.Context, base, alt domain.Transcription, adj Adjudica
rec.Errors++
consecutive++
if consecutive >= breakAfter {
failure := fmt.Errorf("the model failed %d times in a row: %w", consecutive, err)
rep.Fail("decide", failure)
return skipped(base, rec, failure.Error()), nil
rep.Fail("decide", err)
return skipped(base, rec, fmt.Sprintf("the model failed %d times in a row (%s)", consecutive, errkind.Of(err))), nil
}
v = VerdictUnsure
} else {
@@ -48,8 +48,8 @@ func reconcileWith(t *testing.T, ctx context.Context, base, alt string, adj reco
// two compound/filler disputes the model is never asked about, then two it is.
const (
progBase = "i crossborder delen ska vi ju betala totalt 1015 kronor till SEB idag"
progAlt = "i crossborderdelen ska vi betala totalt 1050 kronor till SCB idag"
progBase = "i takrenns delen ska vi ju betala totalt 1015 kronor till Axel idag"
progAlt = "i takrennsdelen ska vi betala totalt 1050 kronor till Alex idag"
)
func TestReconcileProgress_TheDecidingPhaseTotalIsTheModelDecisionsNotTheDisputes(t *testing.T) {
@@ -0,0 +1,33 @@
package reconcile_test
import (
"context"
"errors"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/reconcile"
)
// The reason a reconciliation was skipped is stored and shown on a page about a private
// recording, so it carries a kind, never the model's error text, which can echo the
// prompt (adversarial review F3).
func TestReconcile_TheBreakerReasonCarriesAKindNotTheModelsText(t *testing.T) {
adj := &scripted{fn: func(int, reconcile.Request) (reconcile.Verdict, error) {
return reconcile.VerdictBase, errors.New("gateway echoed the prompt: zebrakaka secret words")
}}
small := opts
small.BreakAfter = 2
out, err := reconcile.Reconcile(context.Background(), tr(progBase), tr(progAlt), adj, small)
require.NoError(t, err)
require.Equal(t, domain.ReconcileSkipped, out.Reconciliation.Status)
assert.NotContains(t, out.Reconciliation.Reason, "zebrakaka", "provider text must not be stored or shown")
assert.Contains(t, out.Reconciliation.Reason, "2 times in a row", "the reason still says what happened")
assert.Contains(t, out.Reconciliation.Reason, "error", "and carries a kind")
}
+3 -3
View File
@@ -31,16 +31,16 @@ func TestReconcileSpots_AKeptSpotAndAChangedSpotAreBothStoredWithTheirVerdict(t
}
func TestReconcileSpots_AutoResolvedDisputesAreNotStored(t *testing.T) {
out := merge(t, tr("i crossborder delen ska vi ju betala"), tr("i crossborderdelen ska vi betala"), always(reconcile.VerdictAlt))
out := merge(t, tr("i takrenns delen ska vi ju betala"), tr("i takrennsdelen ska vi betala"), always(reconcile.VerdictAlt))
assert.Empty(t, out.Reconciliation.Contested, "compounds and fillers were never judged; they are counted, not listed")
}
func TestReconcileSpots_ASpotCarriesTheWordsJustBeforeIt(t *testing.T) {
out := merge(t, tr("vi skickar in ett special meddelande till taxsystemet"), tr("vi skickar in ett CAMT meddelande till taxsystemet"), always(reconcile.VerdictAlt))
out := merge(t, tr("grannen målar ett vanligt staket mot gatan"), tr("grannen målar ett KORT staket mot gatan"), always(reconcile.VerdictAlt))
require.Len(t, out.Reconciliation.Contested, 1)
assert.Equal(t, "vi skickar in ett", out.Reconciliation.Contested[0].Before)
assert.Equal(t, "grannen målar ett", out.Reconciliation.Contested[0].Before)
}
func TestReconcileSpots_TheContextIsAFewWordsNotTheWholeMeeting(t *testing.T) {
+15 -14
View File
@@ -58,10 +58,10 @@ func TestReconcile_IdenticalTextsNeedNoModelAndComeBackUnchanged(t *testing.T) {
func TestReconcile_TrivialDisputesAreResolvedWithoutAskingTheModel(t *testing.T) {
adj := always(reconcile.VerdictAlt)
out := merge(t, tr("i crossborder delen ska vi ju betala"), tr("i crossborderdelen ska vi betala"), adj)
out := merge(t, tr("i takrenns delen ska vi ju betala"), tr("i takrennsdelen ska vi betala"), adj)
assert.Empty(t, adj.calls, "a compound split and a filler particle are not worth a model call")
assert.Equal(t, "i crossborder delen ska vi ju betala", out.Text, "the base reading is kept")
assert.Equal(t, "i takrenns delen ska vi ju betala", out.Text, "the base reading is kept")
assert.Equal(t, 2, out.Reconciliation.Disputes)
assert.Equal(t, 2, out.Reconciliation.AutoResolved)
assert.Zero(t, out.Reconciliation.Adjudicated)
@@ -76,13 +76,13 @@ func TestReconcile_AltVerdictReplacesTheSpanWithTheAlternativesOwnWords(t *testi
}
func TestReconcile_BaseAndUnsureVerdictsKeepTheBaseButOnlyUnsureIsFlagged(t *testing.T) {
base := tr("Totalt 1015 kronor till SEB.")
alt := tr("Totalt 1050 kronor till SCB.")
base := tr("Totalt 1015 kronor till Axel.")
alt := tr("Totalt 1050 kronor till Alex.")
keptBase := merge(t, base, alt, always(reconcile.VerdictBase))
unsure := merge(t, base, alt, always(reconcile.VerdictUnsure))
assert.Equal(t, "Totalt 1015 kronor till SEB.", keptBase.Text)
assert.Equal(t, "Totalt 1015 kronor till Axel.", keptBase.Text)
assert.Zero(t, keptBase.Reconciliation.Unsure)
require.Len(t, keptBase.Reconciliation.Contested, 2,
"every judged spot is stored, kept ones too: without them the reconciler cannot be compared with either engine alone (ADR-035)")
@@ -90,7 +90,7 @@ func TestReconcile_BaseAndUnsureVerdictsKeepTheBaseButOnlyUnsureIsFlagged(t *tes
assert.Equal(t, "base", c.Used)
assert.False(t, c.Unsure, "a confident 'the base is right' is stored but is not an uncertain spot")
}
assert.Equal(t, "Totalt 1015 kronor till SEB.", unsure.Text, "unsure keeps the base")
assert.Equal(t, "Totalt 1015 kronor till Axel.", unsure.Text, "unsure keeps the base")
assert.Equal(t, 2, unsure.Reconciliation.Unsure)
require.Len(t, unsure.Reconciliation.Contested, 2)
assert.True(t, unsure.Reconciliation.Contested[0].Unsure)
@@ -98,12 +98,12 @@ func TestReconcile_BaseAndUnsureVerdictsKeepTheBaseButOnlyUnsureIsFlagged(t *tes
}
func TestReconcile_ChangedSpotsAreRecordedWithBothReadings(t *testing.T) {
out := merge(t, tr("det blir T+1 imorgon"), tr("det blir en T imorgon"), always(reconcile.VerdictAlt))
out := merge(t, tr("det blir A+2 imorgon"), tr("det blir en A imorgon"), always(reconcile.VerdictAlt))
require.Len(t, out.Reconciliation.Contested, 1)
c := out.Reconciliation.Contested[0]
assert.Equal(t, "T+1", c.Base)
assert.Equal(t, "en T", c.Alt)
assert.Equal(t, "A+2", c.Base)
assert.Equal(t, "en A", c.Alt)
assert.Equal(t, "alt", c.Used)
assert.False(t, c.Unsure)
}
@@ -122,16 +122,16 @@ func TestReconcile_AWordOnlyTheBaseHeardCanBeRemoved(t *testing.T) {
func TestReconcile_SeveralDisputesAreAppliedIndependentlyAndInOrder(t *testing.T) {
adj := &scripted{fn: func(i int, r reconcile.Request) (reconcile.Verdict, error) {
if r.Alt == "omvårdade" || r.Alt == "SCB" {
if r.Alt == "mölade" || r.Alt == "Alex" {
return reconcile.VerdictAlt, nil
}
return reconcile.VerdictBase, nil
}}
out := merge(t, tr("kunderna onboardade nu och sen betalas till SEB via ombud med 1050 kronor"),
tr("kunderna omvårdade nu och sen betalas till SCB via ombud med 2050 kronor"), adj)
out := merge(t, tr("kunderna målade nu och sen betalas till Axel via ombud med 1050 kronor"),
tr("kunderna mölade nu och sen betalas till Alex via ombud med 2050 kronor"), adj)
assert.Equal(t, "kunderna omvårdade nu och sen betalas till SCB via ombud med 1050 kronor", out.Text)
assert.Equal(t, "kunderna mölade nu och sen betalas till Alex via ombud med 1050 kronor", out.Text)
assert.Equal(t, 3, out.Reconciliation.Disputes)
assert.Equal(t, 2, out.Reconciliation.Changed)
}
@@ -193,7 +193,8 @@ func TestReconcile_ConsecutiveModelErrorsStopTheWholeReconciliationInsteadOfWait
assert.Len(t, adj.calls, 3, "three consecutive failures and it stops asking")
assert.Equal(t, strings.Join(a, " "), out.Text, "the base text, with none of the partial changes")
assert.Equal(t, domain.ReconcileSkipped, out.Reconciliation.Status)
assert.Contains(t, out.Reconciliation.Reason, "gateway down")
assert.Contains(t, out.Reconciliation.Reason, "3 times in a row")
assert.NotContains(t, out.Reconciliation.Reason, "gateway down", "the reason is shown on the page: a kind, not the model's own text")
}
func TestReconcile_ASuccessBetweenFailuresResetsTheBreaker(t *testing.T) {
+2 -2
View File
@@ -34,9 +34,9 @@ func TestTokenize_KeepsTheWordAsWrittenAndKeysItWithoutCaseOrPunctuation(t *test
}
func TestTokenize_KeysIgnoreHyphensAndPlusSoOnlyWordsDecideEquality(t *testing.T) {
got := reconcile.Tokenize("end-to-end T+1 5 000 kr")
got := reconcile.Tokenize("end-to-end A+2 5 000 kr")
assert.Equal(t, []string{"endtoend", "t1", "5", "000", "kr"}, keys(got))
assert.Equal(t, []string{"endtoend", "a2", "5", "000", "kr"}, keys(got))
}
func TestTokenize_APunctuationOnlyWordJoinsThePreviousWordInsteadOfBecomingOne(t *testing.T) {
+101 -2
View File
@@ -6,6 +6,8 @@ import (
"fmt"
"io"
"os"
"sync"
"time"
"git.d-ma.be/mathias/tapir/internal/domain"
)
@@ -33,6 +35,9 @@ type Job struct {
UserID string
UploadID string
Path string
// Duration is what the file CLAIMED when probed. The worker compares it with what
// was really converted; zero means unknown (ADR-035 review).
Duration time.Duration
}
// Submitter hands accepted jobs to the in-process worker (ADR-033).
@@ -47,6 +52,53 @@ type Intake struct {
sub Submitter
limits Limits
tmpDir string
// MaxReceives and MaxReceivesPerUser bound how many request bodies Accept reads at
// once; zero means the defaults. Without them N parallel POSTs each spool up to
// MaxBytes while the queue still looks empty, and the spool volume fills (#47).
MaxReceives int
MaxReceivesPerUser int
mu sync.Mutex
receives int
byUser map[string]int
}
const (
defaultMaxReceives = 4
defaultMaxReceivesPerUser = 2
)
// acquireReceive reserves a receive slot for userID, or reports there is none. Every
// successful call must be paired with releaseReceive.
func (in *Intake) acquireReceive(userID string) bool {
maxAll, maxUser := in.MaxReceives, in.MaxReceivesPerUser
if maxAll <= 0 {
maxAll = defaultMaxReceives
}
if maxUser <= 0 {
maxUser = defaultMaxReceivesPerUser
}
in.mu.Lock()
defer in.mu.Unlock()
if in.receives >= maxAll || in.byUser[userID] >= maxUser {
return false
}
if in.byUser == nil {
in.byUser = map[string]int{}
}
in.receives++
in.byUser[userID]++
return true
}
func (in *Intake) releaseReceive(userID string) {
in.mu.Lock()
defer in.mu.Unlock()
in.receives--
if in.byUser[userID]--; in.byUser[userID] <= 0 {
delete(in.byUser, userID)
}
}
// NewIntake wires an Intake. tmpDir is where uploads are spooled; it must exist.
@@ -54,12 +106,47 @@ func NewIntake(s Store, p Prober, sub Submitter, l Limits, tmpDir string) *Intak
return &Intake{store: s, prober: p, sub: sub, limits: l, tmpDir: tmpDir}
}
// ErrClientRead marks an error that came from READING the client's body: a connection that
// dropped, a body cut short. It is the sender's to retry, unlike a spool, probe or database
// fault, which is ours. It is a marker on the error, not a sentinel that others may wrap:
// io.ErrUnexpectedEOF alone is also what a database drop looks like.
var ErrClientRead = errors.New("uploads: client body read failed")
// clientReader remembers the last non-EOF error its source returned, so Accept can tell
// a failure reading the client from a failure writing the spool file.
type clientReader struct {
r io.Reader
err error
}
func (c *clientReader) Read(p []byte) (int, error) {
n, err := c.r.Read(p)
if err != nil && !errors.Is(err, io.EOF) {
c.err = err
}
return n, err
}
// busyMessage is what a user is told when the queue is full.
const busyMessage = "Too many recordings are waiting to be transcribed. Please try again in a few minutes."
// Accept spools src to disk (bounded by MaxBytes), probes it, validates it, records
// a queued upload and submits the job. It returns the upload id. A file that fails
// validation yields a *RejectError and creates NO row — rejection is synchronous
// and leaves nothing behind. On success the temp file is handed to the job and the
// worker deletes it; on every failure path Accept deletes it itself.
func (in *Intake) Accept(ctx context.Context, userID, title string, src io.Reader) (string, error) {
// Refuse before spooling when the queue has no room, if the submitter can say so: a full
// queue otherwise cost up to the upload cap on disk, an ffprobe run and a failed row for
// every refused attempt.
if rc, ok := in.sub.(interface{ HasRoom(userID string) bool }); ok && !rc.HasRoom(userID) {
return "", &RejectError{Reason: ReasonBusy, Message: busyMessage}
}
// HasRoom cannot see bodies still being received; bound those separately.
if !in.acquireReceive(userID) {
return "", &RejectError{Reason: ReasonBusy, Message: busyMessage}
}
defer in.releaseReceive(userID)
f, err := os.CreateTemp(in.tmpDir, "upload-*")
if err != nil {
return "", fmt.Errorf("uploads: spool: %w", err)
@@ -73,11 +160,15 @@ func (in *Intake) Accept(ctx context.Context, userID, title string, src io.Reade
}()
// Read one byte past the cap so "exactly at the limit" and "over" are told apart.
n, err := io.Copy(f, io.LimitReader(src, in.limits.MaxBytes+1))
cr := &clientReader{r: io.LimitReader(src, in.limits.MaxBytes+1)}
n, err := io.Copy(f, cr)
if cerr := f.Close(); err == nil {
err = cerr
}
if err != nil {
if cr.err != nil && errors.Is(err, cr.err) {
return "", fmt.Errorf("%w: %w", ErrClientRead, err)
}
return "", fmt.Errorf("uploads: receive: %w", err)
}
if n > in.limits.MaxBytes {
@@ -103,7 +194,15 @@ func (in *Intake) Accept(ctx context.Context, userID, title string, src io.Reade
if err != nil {
return "", fmt.Errorf("uploads: create: %w", err)
}
if err := in.sub.Submit(Job{UserID: userID, UploadID: id, Path: path}); err != nil {
if err := in.sub.Submit(Job{UserID: userID, UploadID: id, Path: path, Duration: probe.Duration}); err != nil {
if errors.Is(err, ErrQueueFull) {
// The user's to retry, not a server fault: refuse it as such, and do not leave
// the row queued -- that is the stuck spinner.
if ferr := in.store.FailUpload(ctx, userID, id, domain.UploadErrBusy); ferr != nil {
return "", fmt.Errorf("uploads: submit: %w (and failing the row: %v)", err, ferr)
}
return "", &RejectError{Reason: ReasonBusy, Message: busyMessage}
}
// A row that will never run must not sit queued: that is the stuck spinner.
if ferr := in.store.FailUpload(ctx, userID, id, domain.UploadErrInterrupted); ferr != nil {
return "", fmt.Errorf("uploads: submit: %w (and failing the row: %v)", err, ferr)
+96
View File
@@ -0,0 +1,96 @@
package uploads_test
import (
"context"
"errors"
"fmt"
"io"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/uploads"
)
// A full queue is the user's to retry, not a server fault: a typed rejection, the row
// failed honestly, the audio removed (adversarial review F6).
func TestAccept_AFullQueueIsABusyRejectionNotAServerErrorAndLeavesNothingBehind(t *testing.T) {
r := newRig(t)
r.sub.err = uploads.ErrQueueFull
_, err := r.in.Accept(context.Background(), "user-1", "t", strings.NewReader("data"))
var rej *uploads.RejectError
require.True(t, errors.As(err, &rej), "a full queue must be a rejection the web layer can answer with 429: %v", err)
assert.Equal(t, uploads.ReasonBusy, rej.Reason)
assert.Contains(t, rej.Message, "waiting")
assert.Equal(t, domain.UploadErrBusy, r.st.failed["up-1"], "the row must not sit queued: that is the stuck spinner")
assert.Empty(t, r.tmpFiles(t), "the audio is deleted")
}
// roomSubmitter is a Submitter that can say, before anything is spooled, that there is no room.
type roomSubmitter struct {
fakeSubmitter
room bool
}
func (r *roomSubmitter) HasRoom(string) bool { return r.room }
func TestAccept_ANoRoomQueueIsRefusedBeforeAnythingIsSpooledProbedOrStored(t *testing.T) {
// Checking only at Submit meant 200 MB was spooled and ffprobe run for every refused
// attempt, and a failed row was left behind each time (second adversarial review).
r := newRig(t)
full := &roomSubmitter{room: false}
in := uploads.NewIntake(r.st, r.pr, full, uploads.Limits{MaxBytes: 1024, MaxDuration: 90 * time.Minute}, r.tmp)
_, err := in.Accept(context.Background(), "user-1", "t", strings.NewReader("data"))
var rej *uploads.RejectError
require.True(t, errors.As(err, &rej))
assert.Equal(t, uploads.ReasonBusy, rej.Reason)
assert.Empty(t, r.st.created, "no row for an upload that was never accepted")
assert.Empty(t, r.pr.paths, "ffprobe was never run on it")
assert.Empty(t, r.tmpFiles(t), "nothing was spooled")
assert.Empty(t, full.jobs)
}
func TestAccept_ASubmitterThatCannotSayStillWorksAsBefore(t *testing.T) {
r := newRig(t)
_, err := r.in.Accept(context.Background(), "user-1", "t", strings.NewReader("data"))
require.NoError(t, err, "a Submitter without HasRoom is accepted: the check at Submit remains")
}
// brokenBody is a client body that fails mid-read, like a connection that dropped.
type brokenBody struct{ n int }
func (b *brokenBody) Read(p []byte) (int, error) {
if b.n > 0 {
b.n = 0
return copy(p, "partial audio"), nil
}
return 0, io.ErrUnexpectedEOF
}
func TestAccept_AnErrorReadingTheClientsBodyIsMarkedAsTheClientsAndAWrappedSubmitErrorIsNot(t *testing.T) {
r := newRig(t)
_, err := r.in.Accept(context.Background(), "user-1", "t", &brokenBody{n: 1})
require.Error(t, err)
assert.ErrorIs(t, err, uploads.ErrClientRead, "a dropped client body is the sender's to retry")
assert.Empty(t, r.tmpFiles(t))
// A fault that is ours must NOT carry the marker, even if it wraps the same sentinel.
r2 := newRig(t)
r2.sub.err = fmt.Errorf("db: %w", io.ErrUnexpectedEOF)
_, err = r2.in.Accept(context.Background(), "user-1", "t", strings.NewReader("data"))
require.Error(t, err)
assert.NotErrorIs(t, err, uploads.ErrClientRead)
}
+131
View File
@@ -0,0 +1,131 @@
package uploads_test
// Observes how many request bodies Accept will read at once (#47). HasRoom and the
// per-user queue cap act before and after the receive; N parallel POSTs all pass
// HasRoom while the queue is still empty, so the receive itself is bounded.
import (
"context"
"errors"
"io"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/uploads"
)
// slowReceive starts an Accept whose body stays open until the returned writer is closed,
// and waits until it holds a spool file, which proves it is inside the receive.
type slowReceive struct {
w *io.PipeWriter
done chan error
finished bool
}
func startSlowReceive(t *testing.T, r *rig, in *uploads.Intake, user string, wantFiles int) *slowReceive {
t.Helper()
pr, pw := io.Pipe()
s := &slowReceive{w: pw, done: make(chan error, 1)}
go func() {
_, err := in.Accept(context.Background(), user, "t", pr)
s.done <- err
}()
require.Eventually(t, func() bool { return len(r.tmpFiles(t)) == wantFiles }, 2*time.Second, 5*time.Millisecond,
"the receive for %s should have started", user)
// An abandoned receive ends in a read error, so it never reaches the rig's fakes, which
// are not safe for concurrent use. A receive that finish() already ended is a no-op.
t.Cleanup(func() {
if s.finished {
return
}
_ = pw.CloseWithError(errors.New("test over"))
select {
case <-s.done:
case <-time.After(2 * time.Second):
}
})
return s
}
func (s *slowReceive) finish(t *testing.T) error {
t.Helper()
_, _ = s.w.Write([]byte("data"))
require.NoError(t, s.w.Close())
s.finished = true
select {
case err := <-s.done:
return err
case <-time.After(2 * time.Second):
t.Fatal("Accept did not return after its body ended")
return nil
}
}
func requireBusy(t *testing.T, err error) {
t.Helper()
var rej *uploads.RejectError
require.True(t, errors.As(err, &rej), "want a busy rejection, got %v", err)
assert.Equal(t, uploads.ReasonBusy, rej.Reason)
}
func TestAccept_APerUserLimitOnConcurrentReceivesRefusesTheNextBodyBeforeSpoolingIt(t *testing.T) {
r := newRig(t)
in := uploads.NewIntake(r.st, r.pr, r.sub, uploads.Limits{MaxBytes: 1024, MaxDuration: time.Hour}, r.tmp)
in.MaxReceivesPerUser = 2
in.MaxReceives = 10
startSlowReceive(t, r, in, "user-1", 1)
startSlowReceive(t, r, in, "user-1", 2)
_, err := in.Accept(context.Background(), "user-1", "t", strings.NewReader("data"))
requireBusy(t, err)
assert.Len(t, r.tmpFiles(t), 2, "the refused body was never spooled")
// Another user is not blocked by user-1's two receives.
other := startSlowReceive(t, r, in, "user-2", 3)
require.NoError(t, other.finish(t))
}
func TestAccept_AnOverallLimitOnConcurrentReceivesRefusesTheNextUser(t *testing.T) {
r := newRig(t)
in := uploads.NewIntake(r.st, r.pr, r.sub, uploads.Limits{MaxBytes: 1024, MaxDuration: time.Hour}, r.tmp)
in.MaxReceivesPerUser = 5
in.MaxReceives = 3
for i, u := range []string{"a", "b", "c"} {
startSlowReceive(t, r, in, u, i+1)
}
_, err := in.Accept(context.Background(), "d", "t", strings.NewReader("data"))
requireBusy(t, err)
assert.Len(t, r.tmpFiles(t), 3)
}
func TestAccept_AFinishedReceiveFreesItsSlot(t *testing.T) {
r := newRig(t)
in := uploads.NewIntake(r.st, r.pr, r.sub, uploads.Limits{MaxBytes: 1024, MaxDuration: time.Hour}, r.tmp)
in.MaxReceivesPerUser = 1
in.MaxReceives = 5
first := startSlowReceive(t, r, in, "user-1", 1)
require.NoError(t, first.finish(t))
_, err := in.Accept(context.Background(), "user-1", "t", strings.NewReader("data"))
require.NoError(t, err, "the slot is released when Accept returns")
}
func TestAccept_AFailedReceiveFreesItsSlot(t *testing.T) {
r := newRig(t)
in := uploads.NewIntake(r.st, r.pr, r.sub, uploads.Limits{MaxBytes: 1024, MaxDuration: time.Hour}, r.tmp)
in.MaxReceivesPerUser = 1
in.MaxReceives = 5
_, err := in.Accept(context.Background(), "user-1", "t", &brokenBody{n: 1})
require.ErrorIs(t, err, uploads.ErrClientRead)
_, err = in.Accept(context.Background(), "user-1", "t", strings.NewReader("data"))
require.NoError(t, err, "a dropped client must not leak a slot")
}
+31
View File
@@ -0,0 +1,31 @@
package uploads_test
// The limits production runs on are the DEFAULTS: nothing outside tests sets
// MaxReceives or MaxReceivesPerUser. Pinned here with the literal numbers, so changing a
// default is a visible decision (#47 review). With 4 receives, 20 queued and 1 running at
// the 200 MiB cap, the spool needs ~5 GiB of the 6 Gi emptyDir (infra); raising any of
// them or TAPIR_UPLOAD_MAX_BYTES must revisit that arithmetic.
import (
"context"
"strings"
"testing"
"time"
"git.d-ma.be/mathias/tapir/internal/uploads"
)
func TestNewIntake_DefaultsAllowTwoReceivesPerUserAndFourOverall(t *testing.T) {
r := newRig(t)
in := uploads.NewIntake(r.st, r.pr, r.sub, uploads.Limits{MaxBytes: 1024, MaxDuration: time.Hour}, r.tmp)
startSlowReceive(t, r, in, "a", 1)
startSlowReceive(t, r, in, "a", 2)
_, err := in.Accept(context.Background(), "a", "t", strings.NewReader("x"))
requireBusy(t, err) // a third body from one user
startSlowReceive(t, r, in, "b", 3)
startSlowReceive(t, r, in, "b", 4)
_, err = in.Accept(context.Background(), "c", "t", strings.NewReader("x"))
requireBusy(t, err) // a fifth body overall
}
+2 -1
View File
@@ -106,7 +106,8 @@ func TestAccept_ValidAudioIsStoredProbedQueuedAndSubmitted(t *testing.T) {
assert.Equal(t, audio, r.pr.seen, "the prober must see the complete uploaded bytes, on disk")
require.Len(t, r.sub.jobs, 1)
job := r.sub.jobs[0]
assert.Equal(t, uploads.Job{UserID: "user-1", UploadID: "up-1", Path: job.Path}, job)
assert.Equal(t, uploads.Job{UserID: "user-1", UploadID: "up-1", Path: job.Path, Duration: 10 * time.Minute}, job,
"the job carries what the file CLAIMED, so the worker can compare it with what was converted")
assert.Equal(t, filepath.Dir(job.Path), r.tmp, "the temp file lives in the configured directory")
got, err := os.ReadFile(job.Path)
require.NoError(t, err)
+48
View File
@@ -0,0 +1,48 @@
package uploads
// Observes what jobSink hands the store: the heartbeat's timestamp is the one the tracker
// stamped (its application clock), not a second reading taken here (#51).
import (
"context"
"testing"
"time"
"git.d-ma.be/mathias/tapir/internal/domain"
)
type atStore struct{ beatAt, saveAt time.Time }
func (*atStore) StartTranscribing(context.Context, string, string) error { return nil }
func (*atStore) CompleteUpload(context.Context, string, string, domain.Transcription) error {
return nil
}
func (*atStore) FailUpload(context.Context, string, string, domain.UploadErrorKind) error { return nil }
func (s *atStore) SaveProgress(_ context.Context, _, _ string, _ []domain.ProgressStep, at time.Time) error {
s.saveAt = at
return nil
}
func (s *atStore) Heartbeat(_ context.Context, _, _ string, at time.Time) error {
s.beatAt = at
return nil
}
func TestJobSink_ForwardsTheTrackersTimestampToTheStoreUnchanged(t *testing.T) {
st := &atStore{}
sink := jobSink{st: st, userID: "u", id: "i"}
stamp := time.Date(2020, 1, 2, 3, 4, 5, 0, time.UTC)
if err := sink.Beat(context.Background(), stamp); err != nil {
t.Fatal(err)
}
if err := sink.SaveProgress(context.Background(), nil, stamp); err != nil {
t.Fatal(err)
}
if !st.beatAt.Equal(stamp) {
t.Errorf("heartbeat reached the store stamped %v, want the tracker's %v", st.beatAt, stamp)
}
if !st.saveAt.Equal(stamp) {
t.Errorf("progress save reached the store stamped %v, want the tracker's %v", st.saveAt, stamp)
}
}
+2
View File
@@ -34,6 +34,8 @@ const (
ReasonTooLong Reason = "too_long"
ReasonTooLarge Reason = "too_large"
ReasonUnreadable Reason = "unreadable"
// ReasonBusy: the queue is full. Not about the file: the user retries later.
ReasonBusy Reason = "busy"
)
// RejectError is a synchronous, user-presentable refusal. Message is written for
+140 -25
View File
@@ -10,12 +10,18 @@ import (
"time"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/errkind"
"git.d-ma.be/mathias/tapir/internal/progress"
)
// ErrStopped is returned by Submit once the worker has stopped.
var ErrStopped = errors.New("uploads: worker stopped")
// ErrQueueFull is returned by Submit when the queue, or one user's share of it, is at
// its cap. Every queued job holds up to the upload cap on disk until its turn, so an
// unbounded queue is a disk-filling lever (ADR-035 review).
var ErrQueueFull = errors.New("uploads: queue full")
// Converter turns the uploaded file into the 16 kHz mono PCM WAV whisper wants.
type Converter interface {
ToWAV(ctx context.Context, src, dst string) error
@@ -41,7 +47,7 @@ type WorkerStore interface {
CompleteUpload(ctx context.Context, userID, id string, t domain.Transcription) error
FailUpload(ctx context.Context, userID, id string, kind domain.UploadErrorKind) error
SaveProgress(ctx context.Context, userID, id string, steps []domain.ProgressStep, at time.Time) error
Heartbeat(ctx context.Context, userID, id string) error
Heartbeat(ctx context.Context, userID, id string, at time.Time) error
}
// WorkerOption tunes a Worker.
@@ -53,10 +59,24 @@ func WithHeartbeat(beat, still time.Duration) WorkerOption {
return func(w *Worker) { w.beatEvery, w.stillEvery = beat, still }
}
// WithQueueLimits bounds how many jobs may WAIT: in total, and per user. A job being
// processed is not waiting. The defaults are 20 and 3 (one instance, one job at a time).
func WithQueueLimits(total, perUser int) WorkerOption {
return func(w *Worker) { w.maxQueued, w.maxPerUser = total, perUser }
}
// WithMaxDuration makes the worker measure the converted audio and fail a job whose real
// length exceeds the limit, or falls far short of what the file claimed. Zero (the
// default) measures nothing. The limit is first checked against the file's header, which
// can lie (ADR-035 review).
func WithMaxDuration(d time.Duration) WorkerOption { return func(w *Worker) { w.maxDuration = d } }
// WithLogger replaces slog.Default() as the worker's logger.
func WithLogger(l *slog.Logger) WorkerOption { return func(w *Worker) { w.log = l } }
const (
defaultMaxQueued = 20
defaultMaxPerUser = 3
defaultBeatEvery = 10 * time.Second
defaultStillEvery = 5 * time.Minute
)
@@ -71,7 +91,9 @@ func (s jobSink) SaveProgress(ctx context.Context, steps []domain.ProgressStep,
return s.st.SaveProgress(ctx, s.userID, s.id, steps, at)
}
func (s jobSink) Beat(ctx context.Context) error { return s.st.Heartbeat(ctx, s.userID, s.id) }
func (s jobSink) Beat(ctx context.Context, at time.Time) error {
return s.st.Heartbeat(ctx, s.userID, s.id, at)
}
// Worker transcribes accepted uploads in-process, ONE AT A TIME (ADR-033). It is
// not a second deployable: it shares the web process's lifetime, which is why it
@@ -87,6 +109,8 @@ type Worker struct {
log *slog.Logger
beatEvery, stillEvery time.Duration
maxDuration time.Duration
maxQueued, maxPerUser int
mu sync.Mutex
queue []Job
@@ -100,6 +124,7 @@ func NewWorker(s WorkerStore, c Converter, t Transcriber, tmpDir string, timeout
w := &Worker{
store: s, conv: c, tr: t, tmpDir: tmpDir, timeout: timeout, wake: make(chan struct{}, 1),
beatEvery: defaultBeatEvery, stillEvery: defaultStillEvery,
maxQueued: defaultMaxQueued, maxPerUser: defaultMaxPerUser,
}
for _, o := range opts {
o(w)
@@ -107,6 +132,24 @@ func NewWorker(s WorkerStore, c Converter, t Transcriber, tmpDir string, timeout
return w
}
// HasRoom reports whether a job from this user would be accepted right now. It lets the
// intake refuse BEFORE spooling up to the upload cap and running ffprobe; Submit still
// enforces the same limits atomically, so a race costs at worst one refused submit.
func (w *Worker) HasRoom(userID string) bool {
w.mu.Lock()
defer w.mu.Unlock()
if w.stopped || len(w.queue) >= w.maxQueued {
return false
}
mine := 0
for _, q := range w.queue {
if q.UserID == userID {
mine++
}
}
return mine < w.maxPerUser
}
// Submit queues a job. It never blocks. It satisfies Submitter.
func (w *Worker) Submit(j Job) error {
w.mu.Lock()
@@ -114,6 +157,18 @@ func (w *Worker) Submit(j Job) error {
if w.stopped {
return ErrStopped
}
if len(w.queue) >= w.maxQueued {
return ErrQueueFull
}
mine := 0
for _, q := range w.queue {
if q.UserID == j.UserID {
mine++
}
}
if mine >= w.maxPerUser {
return ErrQueueFull
}
w.queue = append(w.queue, j)
select {
case w.wake <- struct{}{}:
@@ -123,9 +178,10 @@ func (w *Worker) Submit(j Job) error {
}
// Run processes queued jobs until ctx ends, then deletes the audio of anything
// still queued and refuses new jobs. The rows of those jobs stay queued or
// transcribing and are failed as interrupted by the start-up sweep
// (store.FailInterruptedUploads): the audio is not retained, so they cannot resume.
// still queued and refuses new jobs. The job running at shutdown is recorded interrupted
// by Process; the rows of jobs still queued stay queued and are failed as interrupted by
// the start-up sweep (store.FailInterruptedUploads): the audio is not retained, so they
// cannot resume.
func (w *Worker) Run(ctx context.Context) {
defer w.stop()
for {
@@ -174,7 +230,7 @@ func (w *Worker) stop() {
// Process runs one job: row -> transcribing, convert, transcribe, store. The
// uploaded file and the converted WAV are deleted on every path — the audio is
// never retained (ADR-033). A failure is recorded with a TYPED kind; a shutdown
// mid-job is not a failure and leaves the row for the start-up sweep.
// mid-job is recorded as interrupted at once (see fail).
//
// Every phase is reported through one progress.Tracker, which saves it to the row for
// the page and logs it, and a heartbeat stamps the row on its own while the job runs
@@ -189,8 +245,8 @@ func (w *Worker) Process(ctx context.Context, job Job) {
start := time.Now()
if err := w.store.StartTranscribing(ctx, job.UserID, job.UploadID); err != nil {
log.Error("upload: start transcribing", "err", err)
w.fail(ctx, job, log)
log.Error("upload: start transcribing", "kind", errkind.Of(err))
w.fail(ctx, job, log, domain.UploadErrTranscriptionFailed)
return
}
@@ -216,18 +272,18 @@ func (w *Worker) Process(ctx context.Context, job Job) {
defer func() { stopBeat(); <-hbDone }() // no heartbeat outlives its job
// abort records where the job stopped. A shutdown (the parent context ended) is not
// a failure: the row is left for the start-up sweep, so the step stays as it was.
abort := func() {
// a failure of the step: it stays as it was, and fail records the row as interrupted.
abort := func(kind domain.UploadErrorKind) {
if ctx.Err() == nil {
tr.FailRunning()
}
w.fail(ctx, job, log)
w.fail(ctx, job, log, kind)
}
wav, err := w.tempWAV()
if err != nil {
log.Error("upload: temp wav", "err", err)
abort()
log.Error("upload: temp wav", "kind", errkind.Of(err))
abort(domain.UploadErrTranscriptionFailed)
return
}
defer func() { _ = os.Remove(wav) }()
@@ -236,10 +292,22 @@ func (w *Worker) Process(ctx context.Context, job Job) {
defer cancel()
tr.Begin("audio", 0)
if err := w.conv.ToWAV(jobCtx, job.Path, wav); err != nil {
log.Error("upload: convert", "err", err)
abort()
log.Error("upload: convert", "kind", errkind.Of(err))
abort(domain.UploadErrTranscriptionFailed)
return
}
got, tooLong := w.audioLengthProblem(wav)
if tooLong {
abort(domain.UploadErrTooLong)
log.Error("upload: converted audio is over the limit", "audio_s", int(got.Seconds()), "limit_s", int(w.maxDuration.Seconds()))
return
}
if w.maxDuration > 0 && job.Duration > 0 {
if note := shortfallNote(got, job.Duration); note != "" {
log.Warn("upload: audio is much shorter than the file claimed", "audio_s", int(got.Seconds()), "claimed_s", int(job.Duration.Seconds()))
tr.Annotate("audio", note)
}
}
tr.Done("audio")
if !planned {
@@ -247,8 +315,8 @@ func (w *Worker) Process(ctx context.Context, job Job) {
}
t, err := w.tr.Transcribe(progress.With(jobCtx, tr), wav)
if err != nil {
log.Error("upload: transcribe", "err", err, "elapsed", time.Since(start).Round(time.Second))
abort()
log.Error("upload: transcribe", "kind", errkind.Of(err), "elapsed", time.Since(start).Round(time.Second))
abort(domain.UploadErrTranscriptionFailed)
return
}
if !planned {
@@ -257,8 +325,8 @@ func (w *Worker) Process(ctx context.Context, job Job) {
tr.Begin("save", 0)
if err := w.store.CompleteUpload(ctx, job.UserID, job.UploadID, t); err != nil {
log.Error("upload: store transcript", "err", err)
abort()
log.Error("upload: store transcript", "kind", errkind.Of(err))
abort(domain.UploadErrTranscriptionFailed)
return
}
tr.Done("save")
@@ -267,14 +335,22 @@ func (w *Worker) Process(ctx context.Context, job Job) {
"segments", len(t.Segments), "elapsed", time.Since(start).Round(time.Second))
}
// fail records a transcription failure — unless the PARENT context ended, which
// is a shutdown, not a failure: the row is left for the start-up sweep.
func (w *Worker) fail(ctx context.Context, job Job, log *slog.Logger) {
// interruptedWriteTimeout bounds the one write a dying process makes to record its job.
const interruptedWriteTimeout = 3 * time.Second
// fail records a transcription failure. When the PARENT context ended the process is
// shutting down: the job is recorded interrupted at once, on a short context of its own,
// because the process may exit before any other pod's start-up sweep would do it (#50).
// The sweep remains the backstop for a process that is killed outright.
func (w *Worker) fail(ctx context.Context, job Job, log *slog.Logger, kind domain.UploadErrorKind) {
if ctx.Err() != nil {
return
kind = domain.UploadErrInterrupted
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(context.WithoutCancel(ctx), interruptedWriteTimeout)
defer cancel()
}
if err := w.store.FailUpload(ctx, job.UserID, job.UploadID, domain.UploadErrTranscriptionFailed); err != nil {
log.Error("upload: record failure", "err", err)
if err := w.store.FailUpload(ctx, job.UserID, job.UploadID, kind); err != nil {
log.Error("upload: record failure", "kind", errkind.Of(err))
}
}
@@ -290,3 +366,42 @@ func (w *Worker) tempWAV() (string, error) {
}
return name, nil
}
const (
// tooLongSlack is how far over the limit the converted audio may be before the claim
// in the file's header is called a lie: ffmpeg rounds.
tooLongSlack = 30 * time.Second
// A file counts as truncated when it converts to under 80% of the length it claimed
// AND more than two minutes short. Probe estimates for variable-bitrate files are
// imprecise; refusing real recordings would be worse than the problem.
incompleteBelow = 0.8
incompleteShortfall = 2 * time.Minute
)
// audioLengthProblem measures the converted WAV (16 kHz mono 16-bit PCM is 32,000 bytes a
// second after a 44-byte header) against the limit. It returns the real length and whether
// that is over the limit by more than the tolerance.
func (w *Worker) audioLengthProblem(wav string) (got time.Duration, tooLong bool) {
if w.maxDuration <= 0 {
return 0, false
}
info, err := os.Stat(wav)
if err != nil {
return 0, false
}
got = time.Duration(float64(max(info.Size()-44, 0)) / 32000 * float64(time.Second))
return got, got > w.maxDuration+tooLongSlack
}
// shortfallNote is a remark for the audio step when the converted audio is much shorter
// than the file claimed, or "" when it is not. It is a NOTE and never a failure: a
// container header can over-estimate a complete file (a variable-bitrate MP3 without a Xing
// header claimed 79 minutes for 20 real ones), so refusing would turn away real
// recordings, while saying nothing about a truncated one would hide a partial transcript.
func shortfallNote(got, claimed time.Duration) string {
if float64(got) >= incompleteBelow*float64(claimed) || claimed-got <= incompleteShortfall {
return ""
}
return fmt.Sprintf("The audio is %s long; the file claimed %s. If the recording was cut off, upload the complete one.",
FormatDuration(got), FormatDuration(claimed))
}
+187
View File
@@ -0,0 +1,187 @@
package uploads_test
import (
"context"
"os"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/uploads"
)
// The duration limit is a claim in the file's header. The worker measures what was
// really converted and refuses both a recording that is longer than the limit (the
// header lied low) and one that ends far earlier than the file claimed (it was truncated
// and would otherwise yield a partial transcript with no warning) -- adversarial review F2.
// sizedConverter writes a (sparse) 16 kHz mono PCM WAV of the given length, without
// actually allocating it: 32,000 bytes per second plus a 44-byte header.
type sizedConverter struct{ seconds float64 }
func (c sizedConverter) ToWAV(_ context.Context, _, dst string) error {
f, err := os.Create(dst)
if err != nil {
return err
}
defer func() { _ = f.Close() }()
return f.Truncate(44 + int64(c.seconds*32000))
}
func durationWorker(t *testing.T, r *wrig, wavSeconds float64, max time.Duration) *uploads.Worker {
t.Helper()
opts := []uploads.WorkerOption{}
if max > 0 {
opts = append(opts, uploads.WithMaxDuration(max))
}
return uploads.NewWorker(r.st, sizedConverter{seconds: wavSeconds}, r.tr, r.tmp, time.Minute, opts...)
}
func jobWith(r *wrig, t *testing.T, claimed time.Duration) uploads.Job {
j := r.spool(t, "a")
j.Duration = claimed
return j
}
func TestWorkerDuration_AConvertedLengthOverTheLimitFailsTheJobBeforeAnyEngineSeesIt(t *testing.T) {
r := newWRig(t, time.Minute)
w := durationWorker(t, r, 100*60, 90*time.Minute)
w.Process(context.Background(), jobWith(r, t, 10*time.Second))
_, failed := r.st.snapshot()
assert.Equal(t, domain.UploadErrTooLong, failed["a"], "a header that claimed 10 s must not let 100 minutes through")
assert.Empty(t, r.tr.paths, "no engine may be sent audio that is over the limit")
assert.Empty(t, r.leftovers(t), "the audio is still deleted")
}
func TestWorkerDuration_JustOverTheLimitWithinTheSlackStillTranscribes(t *testing.T) {
r := newWRig(t, time.Minute)
w := durationWorker(t, r, 90*60+20, 90*time.Minute)
w.Process(context.Background(), jobWith(r, t, 90*time.Minute))
completed, failed := r.st.snapshot()
assert.Empty(t, failed)
assert.Contains(t, completed, "a", "ffmpeg rounds: 20 s over a 90-minute limit is not a lie")
}
func audioStepNote(r *wrig) string {
for _, st := range r.st.lastSteps() {
if st.Key == "audio" {
return st.Note
}
}
return ""
}
func TestWorkerDuration_AFileThatEndsFarEarlierThanItClaimedIsStillTranscribedAndSaysSo(t *testing.T) {
// A container header can over-estimate a complete file (VBR MP3 without a Xing header
// claimed 79 minutes for 20 real ones). Refusing it was wrong; staying silent about a
// truncated one is wrong too. So it is transcribed, and the audio step carries a note.
r := newWRig(t, time.Minute)
w := durationWorker(t, r, 20*60, 90*time.Minute)
w.Process(context.Background(), jobWith(r, t, 79*time.Minute))
completed, failed := r.st.snapshot()
assert.Empty(t, failed, "a complete recording with a bad header estimate must not be refused")
assert.Contains(t, completed, "a")
note := audioStepNote(r)
assert.Contains(t, note, "20 min", "what was really transcribed")
assert.Contains(t, note, "1 h 19 min", "what the file claimed")
assert.Contains(t, note, "cut off", "and what to do if that is not a surprise")
}
func TestWorkerDuration_TheShortfallNoteIsPinnedAtEightyPercentAndTwoMinutes(t *testing.T) {
tests := []struct {
name string
claimed time.Duration
wav float64
noted bool
}{
{"79 percent of an hour", 60 * time.Minute, 0.79 * 3600, true},
{"exactly 80 percent of an hour", 60 * time.Minute, 2880, false},
{"one second under 80 percent of an hour", 60 * time.Minute, 2879, true},
{"81 percent of an hour", 60 * time.Minute, 0.81 * 3600, false},
{"exactly two minutes short and under 80 percent", 6 * time.Minute, 4 * 60, false},
{"two minutes and a second short and under 80 percent", 6 * time.Minute, 4*60 - 1, true},
{"unknown claimed length", 0, 20 * 60, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
r := newWRig(t, time.Minute)
w := durationWorker(t, r, tt.wav, 90*time.Minute)
w.Process(context.Background(), jobWith(r, t, tt.claimed))
assert.Equal(t, tt.noted, audioStepNote(r) != "")
completed, _ := r.st.snapshot()
assert.Contains(t, completed, "a", "a note never stops the job")
})
}
}
func TestWorkerDuration_TheTooLongToleranceIsExactlyThirtySeconds(t *testing.T) {
tests := []struct {
name string
wav float64
fail bool
}{
{"at the limit plus 30 s", 90*60 + 30, false},
{"at the limit plus 31 s", 90*60 + 31, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
r := newWRig(t, time.Minute)
w := durationWorker(t, r, tt.wav, 90*time.Minute)
w.Process(context.Background(), jobWith(r, t, 90*time.Minute))
_, failed := r.st.snapshot()
if tt.fail {
assert.Equal(t, domain.UploadErrTooLong, failed["a"])
} else {
assert.Empty(t, failed)
}
})
}
}
func TestWorkerDuration_AnEstimateThatIsMerelyALittleOffIsNotTruncation(t *testing.T) {
tests := []struct {
name string
claimed time.Duration
wav float64
}{
{"five percent short", 60 * time.Minute, 57 * 60},
{"under two minutes short of a long file", 60 * time.Minute, 59 * 60},
{"unknown claimed length", 0, 20 * 60},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
r := newWRig(t, time.Minute)
w := durationWorker(t, r, tt.wav, 90*time.Minute)
w.Process(context.Background(), jobWith(r, t, tt.claimed))
completed, failed := r.st.snapshot()
assert.Empty(t, failed)
assert.Contains(t, completed, "a")
})
}
}
func TestWorkerDuration_WithNoMaximumConfiguredNothingIsMeasured(t *testing.T) {
r := newWRig(t, time.Minute)
w := durationWorker(t, r, 100*60, 0)
w.Process(context.Background(), jobWith(r, t, 0))
completed, _ := r.st.snapshot()
assert.Contains(t, completed, "a")
require.NotNil(t, w)
}
+51 -1
View File
@@ -146,7 +146,7 @@ func TestWorkerProgress_TheHeartbeatBeatsWhileAnEngineCallIsStuckAndStopsWhenThe
assert.Equal(t, after, r.st.beatCount(), "no heartbeat may outlive its job")
}
func TestWorkerProgress_TheLogNamesEveryPhaseInOrderAndNeverTheTranscriptOrThePath(t *testing.T) {
func TestWorkerProgress_OnASuccessfulJobTheLogNamesEveryPhaseInOrderAndNeverTheTranscriptOrThePath(t *testing.T) {
r := newWRig(t, time.Minute)
r.tr.result = domain.Transcription{Text: "zebrakaka secret meeting words", Endpoint: "iguana/kb-whisper", AudioSeconds: 3}
buf := &syncLog{}
@@ -162,4 +162,54 @@ func TestWorkerProgress_TheLogNamesEveryPhaseInOrderAndNeverTheTranscriptOrThePa
assert.Contains(t, out, "upload=a", "every line says which upload it is about")
assert.NotContains(t, out, "zebrakaka", "no transcript text in the log")
assert.NotContains(t, out, r.tmp, "no spool path, which carries the upload's identity, in the log")
assert.Contains(t, out, "upload transcribed", "the job's own summary line")
assert.Contains(t, out, "endpoint=iguana/kb-whisper", "which endpoint served it is a quality fact")
}
func TestWorkerProgress_AFailureLogsAKindNeverTheErrorTextOrThePath(t *testing.T) {
tests := []struct {
name string
setup func(*wrig)
line string
}{
{"conversion fails and names the spool file", func(r *wrig) {
r.conv.err = errors.New("Error opening input file " + r.tmp + "/upload-a: Invalid data zebrakaka")
}, "upload: convert"},
{"every engine fails and the gateway echoed a word", func(r *wrig) {
r.tr.err = errors.New("gateway echoed: zebrakaka secret words")
}, "upload: transcribe"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
r := newWRig(t, time.Minute)
tt.setup(r)
buf := &syncLog{}
w := newProgressWorker(t, r, r.tr, uploads.WithLogger(slog.New(slog.NewTextHandler(buf, nil))))
w.Process(context.Background(), r.spool(t, "a"))
out := buf.String()
assert.NotContains(t, out, "zebrakaka", "provider text or file contents in the log")
assert.NotContains(t, out, r.tmp, "the spool path in the log")
assert.Contains(t, out, tt.line, "the failure must be logged at all, not only scrubbed")
assert.Contains(t, out, "kind=error")
assert.Contains(t, out, "upload=a")
})
}
}
func TestWorkerProgress_AStoreFailureLogsItsSQLStateNeverTheValueItQuotes(t *testing.T) {
// A Postgres error can quote the offending value; for a transcript row that is the
// transcript (fourth adversarial review). The log gets the SQLSTATE.
r := newWRig(t, time.Minute)
r.st.completeErr = dbErr{}
buf := &syncLog{}
w := newProgressWorker(t, r, r.tr, uploads.WithLogger(slog.New(slog.NewTextHandler(buf, nil))))
w.Process(context.Background(), r.spool(t, "a"))
out := buf.String()
assert.NotContains(t, out, "zebrakaka")
assert.Contains(t, out, "upload: store transcript")
assert.Contains(t, out, "kind=sql_22P02")
}
+108
View File
@@ -0,0 +1,108 @@
package uploads_test
import (
"context"
"errors"
"strconv"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/uploads"
)
// The queue was append-only: 100,000 submits with the worker idle all succeeded, and each
// queued job holds up to the upload cap on disk until its turn (adversarial review F6).
func queueWorker(t *testing.T, total, perUser int) *uploads.Worker {
t.Helper()
r := newWRig(t, time.Minute)
return uploads.NewWorker(r.st, r.conv, r.tr, r.tmp, time.Minute, uploads.WithQueueLimits(total, perUser))
}
func submit(w *uploads.Worker, user string, n int) error {
return w.Submit(uploads.Job{UserID: user, UploadID: user + "-" + strconv.Itoa(n), Path: "/nonexistent"})
}
func TestWorkerSubmit_RefusesBeyondTheTotalQueueCap(t *testing.T) {
w := queueWorker(t, 3, 10)
for i := 0; i < 3; i++ {
require.NoError(t, submit(w, "u"+strconv.Itoa(i), i))
}
err := submit(w, "u9", 9)
assert.ErrorIs(t, err, uploads.ErrQueueFull)
}
func TestWorkerSubmit_OneUserCannotFillTheQueueForEveryoneElse(t *testing.T) {
w := queueWorker(t, 100, 2)
require.NoError(t, submit(w, "alice", 1))
require.NoError(t, submit(w, "alice", 2))
errAlice := submit(w, "alice", 3)
errBob := submit(w, "bob", 1)
assert.True(t, errors.Is(errAlice, uploads.ErrQueueFull), "a third waiting upload from one user is refused")
assert.NoError(t, errBob, "another user is not affected by alice's queue")
}
func TestWorkerSubmit_ThereIsADefaultCapSoANeglectedWorkerCannotBeFilledForever(t *testing.T) {
r := newWRig(t, time.Minute)
w := uploads.NewWorker(r.st, r.conv, r.tr, r.tmp, time.Minute)
refused := 0
for i := 0; i < 1000; i++ {
if err := submit(w, "u"+strconv.Itoa(i), i); errors.Is(err, uploads.ErrQueueFull) {
refused++
}
}
assert.Positive(t, refused, "with the defaults, 1,000 submits to an idle worker must not all be accepted")
}
func TestWorkerSubmit_AJobThatHasLeftTheQueueFreesItsPlace(t *testing.T) {
r := newWRig(t, time.Minute)
w := uploads.NewWorker(r.st, r.conv, r.tr, r.tmp, time.Minute, uploads.WithQueueLimits(1, 1))
ctx, cancel := context.WithCancel(context.Background())
done := make(chan struct{})
go func() { defer close(done); w.Run(ctx) }()
defer func() { cancel(); <-done }()
job := r.spool(t, "first")
require.NoError(t, w.Submit(job))
require.Eventually(t, func() bool { c, _ := r.st.snapshot(); _, ok := c["first"]; return ok },
5*time.Second, 5*time.Millisecond, "the first job never completed")
assert.NoError(t, w.Submit(r.spool(t, "second")), "the cap counts jobs waiting, not jobs ever submitted")
}
func TestWorkerHasRoom_SaysWhetherASubmitWouldBeAccepted(t *testing.T) {
w := queueWorker(t, 3, 2)
assert.True(t, w.HasRoom("alice"))
require.NoError(t, submit(w, "alice", 1))
require.NoError(t, submit(w, "alice", 2))
assert.False(t, w.HasRoom("alice"), "alice is at her share")
assert.True(t, w.HasRoom("bob"), "bob is not")
require.NoError(t, submit(w, "bob", 1))
assert.False(t, w.HasRoom("carol"), "the queue as a whole is at its cap")
}
func TestWorkerHasRoom_AgreesWithSubmitAtEveryStepAndIsFalseOnceStopped(t *testing.T) {
w := queueWorker(t, 2, 1)
for i, user := range []string{"a", "a", "b", "c"} {
room := w.HasRoom(user)
err := submit(w, user, i)
assert.Equal(t, room, err == nil, "step %d (%s): HasRoom=%v but Submit returned %v", i, user, room, err)
}
r := newWRig(t, time.Minute)
stopped := uploads.NewWorker(r.st, r.conv, r.tr, r.tmp, time.Minute)
ctx, cancel := context.WithCancel(context.Background())
cancel()
stopped.Run(ctx)
assert.False(t, stopped.HasRoom("a"), "a worker that has stopped has no room")
}
+27 -5
View File
@@ -23,6 +23,8 @@ type wStore struct {
completed map[string]domain.Transcription
failed map[string]domain.UploadErrorKind
startErr error
// completeErr makes CompleteUpload fail, as a database outage would.
completeErr error
saves [][]domain.ProgressStep
beats int
// beatDelay makes each heartbeat write slow, so one is still in flight when a job
@@ -44,11 +46,17 @@ func (s *wStore) StartTranscribing(_ context.Context, _, id string) error {
func (s *wStore) CompleteUpload(_ context.Context, _, id string, t domain.Transcription) error {
s.mu.Lock()
defer s.mu.Unlock()
if s.completeErr != nil {
return s.completeErr
}
s.completed[id] = t
return nil
}
func (s *wStore) FailUpload(_ context.Context, _, id string, k domain.UploadErrorKind) error {
func (s *wStore) FailUpload(ctx context.Context, _, id string, k domain.UploadErrorKind) error {
if err := ctx.Err(); err != nil { // like the real store: a cancelled context cannot write
return err
}
s.mu.Lock()
defer s.mu.Unlock()
s.failed[id] = k
@@ -62,7 +70,7 @@ func (s *wStore) SaveProgress(_ context.Context, _, _ string, steps []domain.Pro
return nil
}
func (s *wStore) Heartbeat(context.Context, string, string) error {
func (s *wStore) Heartbeat(context.Context, string, string, time.Time) error {
time.Sleep(s.beatDelay)
s.mu.Lock()
defer s.mu.Unlock()
@@ -208,6 +216,10 @@ func TestWorkerProcess_FailuresAreTypedAndStillDeleteTheAudio(t *testing.T) {
}{
{"conversion fails", func(r *wrig) { r.conv.err = errors.New("moov atom not found") }},
{"every transcription endpoint fails", func(r *wrig) { r.tr.err = errors.New("iguana down; berget down") }},
{"storing the finished transcript fails", func(r *wrig) { r.st.completeErr = errors.New("db down") }},
{"the temporary WAV cannot be created", func(r *wrig) {
r.w = uploads.NewWorker(r.st, r.conv, r.tr, filepath.Join(r.tmp, "missing"), time.Minute)
}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
@@ -233,7 +245,9 @@ func TestWorkerProcess_FailuresAreTypedAndStillDeleteTheAudio(t *testing.T) {
})
}
func TestWorkerProcess_ShutdownMidJobLeavesTheRowForTheStartupSweep(t *testing.T) {
func TestWorkerProcess_ShutdownMidJobRecordsTheRowInterruptedAtOnce(t *testing.T) {
// SIGTERM on a deploy used to leave the row "transcribing" until the NEXT pod's
// start-up sweep; the process may exit before any sweep runs (#50).
r := newWRig(t, time.Minute)
r.tr.block = make(chan struct{})
ctx, cancel := context.WithCancel(context.Background())
@@ -246,8 +260,8 @@ func TestWorkerProcess_ShutdownMidJobLeavesTheRowForTheStartupSweep(t *testing.T
<-done
_, f := r.st.snapshot()
assert.Empty(t, f, "a shutdown is not a transcription failure: the row stays for FailInterruptedUploads to mark interrupted")
assert.Empty(t, r.leftovers(t), "but the audio is still deleted")
assert.Equal(t, domain.UploadErrInterrupted, f["a"], "the row is recorded interrupted by the dying process, not left for a sweep")
assert.Empty(t, r.leftovers(t), "and the audio is still deleted")
}
func TestWorkerProcess_AJobThatOutlivesItsTimeoutIsFailedNotStuck(t *testing.T) {
@@ -315,3 +329,11 @@ func TestWorkerRun_StoppingDeletesQueuedAudioAndRefusesNewJobs(t *testing.T) {
assert.Empty(t, r.leftovers(t), "audio of queued jobs is deleted on stop: the rows are swept to interrupted at next start")
assert.ErrorIs(t, r.w.Submit(r.spool(t, "c")), uploads.ErrStopped)
}
// dbErr is an error shaped like pgx's: a message that quotes a value, and an SQLSTATE.
type dbErr struct{}
func (dbErr) Error() string {
return `ERROR: invalid input syntax for type json: "zebrakaka secret words"`
}
func (dbErr) SQLState() string { return "22P02" }
+151
View File
@@ -0,0 +1,151 @@
package web_test
// Observes the cross-origin gate around Router (#48): SameSite=Lax does not stop a POST
// from a sibling *.d-ma.be origin, so the router itself must refuse a non-safe request
// whose Origin or Sec-Fetch-Site says it did not come from this site's own pages.
import (
"context"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// foreign is a header set a browser sends for a form post made by another page.
var foreign = map[string]map[string]string{
"sibling subdomain, Sec-Fetch-Site": {"Origin": "https://evil.d-ma.be", "Sec-Fetch-Site": "same-site"},
"other site, Sec-Fetch-Site": {"Origin": "https://evil.example", "Sec-Fetch-Site": "cross-site"},
"sibling subdomain, Origin only": {"Origin": "https://evil.d-ma.be"},
"opaque origin": {"Origin": "null"},
}
// own is a header set for the app's own pages (or a non-browser client): must pass.
var own = map[string]map[string]string{
"same-origin Sec-Fetch-Site": {"Sec-Fetch-Site": "same-origin", "Origin": "http://example.com"},
"matching Origin only": {"Origin": "http://example.com"},
"no browser headers": {},
}
func withHeaders(req *http.Request, h map[string]string) *http.Request {
for k, v := range h {
req.Header.Set(k, v)
}
return req
}
func userCount(t *testing.T) int {
t.Helper()
var n int
require.NoError(t, rawPool(t).QueryRow(context.Background(), `SELECT count(*) FROM users WHERE id = $1`, userID).Scan(&n))
return n
}
func TestCrossOrigin_ARefusedDeleteAccountPostLeavesTheAccountInPlace(t *testing.T) {
for name, h := range foreign {
t.Run(name, func(t *testing.T) {
app, _ := newAccountApp(t)
resetDB(t, rawPool(t))
seedConnection(t, app, "youtube", "ada@channel", "ref")
rec := do(t, app, withHeaders(httptest.NewRequest(http.MethodPost, "/account/delete", nil), h))
assert.Equal(t, http.StatusForbidden, rec.Code)
assert.Equal(t, 1, userCount(t), "the account must survive a refused post")
})
}
}
func TestCrossOrigin_ASameOriginOrHeaderlessDeleteAccountPostIsServed(t *testing.T) {
for name, h := range own {
t.Run(name, func(t *testing.T) {
app, _ := newAccountApp(t)
resetDB(t, rawPool(t))
seedConnection(t, app, "youtube", "ada@channel", "ref")
rec := do(t, app, withHeaders(httptest.NewRequest(http.MethodPost, "/account/delete", nil), h))
assert.Equal(t, http.StatusSeeOther, rec.Code)
assert.Equal(t, "/auth/logout", rec.Header().Get("Location"))
})
}
}
func TestCrossOrigin_ARefusedUploadPostSubmitsNoJob(t *testing.T) {
for name, h := range foreign {
t.Run(name, func(t *testing.T) {
app, sub := newUploadApp(t, audioOK, 200<<20)
rec := do(t, app, withHeaders(uploadReq(t, "m", "m.wav", []byte("RIFF....WAVE")), h))
assert.Equal(t, http.StatusForbidden, rec.Code)
assert.Empty(t, sub.jobs, "a refused post must not enqueue transcription")
})
}
}
func TestCrossOrigin_ARefusedUploadChatPostCallsNoModel(t *testing.T) {
for name, h := range foreign {
t.Run(name, func(t *testing.T) {
app, fc := newUploadChatApp(t)
id := seedUpload(t, userID, "Roadmap sync", "done", meetingText)
req := chatPost("/uploads/"+id+"/chat", url.Values{"message": {"hej"}})
rec := do(t, app, withHeaders(req, h))
assert.Equal(t, http.StatusForbidden, rec.Code)
assert.Zero(t, fc.callCount)
})
}
}
func TestCrossOrigin_AForeignPostIsRefusedOnEachListedStateChangingPath(t *testing.T) {
routes := []string{
"/account/disconnect/youtube",
"/account/summarize-mode",
"/register",
"/paste",
"/v/abc/action",
"/v/abc/summarize",
"/v/abc/retry-now",
"/v/abc/chat",
}
for _, path := range routes {
t.Run(path, func(t *testing.T) {
app := newApp(t)
req := httptest.NewRequest(http.MethodPost, path, strings.NewReader(""))
req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
rec := do(t, app, withHeaders(req, foreign["sibling subdomain, Sec-Fetch-Site"]))
assert.Equal(t, http.StatusForbidden, rec.Code)
})
}
}
func TestCrossOrigin_ARefusedRecordingDeletePostLeavesTheRecordingInPlace(t *testing.T) {
for name, h := range foreign {
t.Run(name, func(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "done", "Synthetic transcript text.")
rec := do(t, app, withHeaders(httptest.NewRequest(http.MethodPost, "/uploads/"+id+"/delete", nil), h))
assert.Equal(t, http.StatusForbidden, rec.Code)
assert.True(t, uploadExists(t, id), "a refused post must not delete the recording")
})
}
}
// A login redirect comes back to /auth/callback as a cross-site GET navigation, and
// health probes carry no headers: safe methods must never be refused on origin grounds.
func TestCrossOrigin_ACrossSiteGETIsNotRefused(t *testing.T) {
app := newApp(t)
for _, path := range []string{"/healthz", "/welcome"} {
req := httptest.NewRequest(http.MethodGet, path, nil)
req.Header.Set("Sec-Fetch-Site", "cross-site")
assert.Equal(t, http.StatusOK, do(t, app, req).Code, path)
}
}
+16 -2
View File
@@ -59,6 +59,9 @@ type Store interface {
// non-owner's id is ErrUploadNotFound.
GetUpload(ctx context.Context, userID, id string) (*domain.UploadedTranscript, error)
ListUploads(ctx context.Context, userID string) ([]domain.UploadedTranscript, error)
// DeleteUpload removes a finished upload; ErrUploadInProgress while it is still being
// processed, ErrUploadNotFound for a non-owner.
DeleteUpload(ctx context.Context, userID, id string) error
// SetTranscriptStatus clears or updates a video's transcript backoff state.
// Used by handleRetryNow to clear rate_limited_at before immediate processing.
@@ -122,6 +125,11 @@ type App struct {
// summarizer's (koala/phi4-mini, 8,192-token context) and cannot hold an hour of
// speech.
UploadChatModel string
// UploadChatModels is the set of models chat over an uploaded recording offers and
// accepts. The whole private transcript goes to the one chosen, so it must hold
// LOCAL models only, and the caller decides that. Nil or empty fails closed: no
// model is offered and none is called (ADR-035 review).
UploadChatModels []string
// Processing tracks in-flight immediate summarizations so the status endpoint
// shows the animation until the summary lands. The zero value is ready to use.
Processing ProcessingSet
@@ -195,6 +203,7 @@ func (a *App) Router() http.Handler {
app.HandleFunc("POST /uploads", a.handleUploadPost)
app.HandleFunc("GET /uploads/{id}", a.handleUploadDetail)
app.HandleFunc("GET /uploads/{id}/status", a.handleUploadStatus)
app.HandleFunc("POST /uploads/{id}/delete", a.handleUploadDelete)
// Chat over the uploaded transcript reuses the ADR-027 Chatter; mounted only
// when one is wired.
if a.Chat != nil {
@@ -224,7 +233,12 @@ func (a *App) Router() http.Handler {
// resolved user_id. /register lives inside the auth guard but is exempt from
// the registration gate (you must be able to reach it before you have a user).
root.Handle("/", a.Auth.Middleware(a.registrationGate(app)))
return root
// The session cookie is SameSite=Lax, which still travels on a POST made from a
// sibling *.d-ma.be page (same site, different origin). Refuse any non-safe request
// whose Origin or Sec-Fetch-Site says it did not come from this origin (#48). It wraps
// everything, so a route added later is covered without remembering to ask.
return http.NewCrossOriginProtection().Handler(root)
}
// handleWelcome renders the public landing page (/welcome). It is mounted outside
@@ -299,7 +313,7 @@ func (a *App) handleList(w http.ResponseWriter, r *http.Request) {
a.render(w, r, summaryList(buckets, hasConnected, autoSummarize))
return
}
a.render(w, r, ListPage(buckets, f, stats, takeFlash(w, r), hasConnected, channels, autoSummarize))
a.render(w, r, ListPage(buckets, f, stats, takeFlash(w, r), hasConnected, channels, autoSummarize, a.Uploads != nil))
}
// handleDetail renders one summary in full (highlights, takeaways, action group).
+61
View File
@@ -0,0 +1,61 @@
package oidc_test
import (
"context"
"errors"
"testing"
"time"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/web/oidc"
)
func testConfig(issuer string) oidc.Config {
return oidc.Config{
Issuer: issuer,
ClientID: testClientID,
ClientSecret: "test-client-secret",
RedirectURL: "http://tapir.test/auth/callback",
SessionSecret: "test-session-secret-please-change",
}
}
// #59: a discovery 503 at start-up is retried instead of failing New.
func TestNewRetriesDiscoveryAfter503UntilIssuerAnswers(t *testing.T) {
f := newFakeIssuer(t)
f.unavailableFor = 2
auth, err := oidc.New(context.Background(), testConfig(f.server.URL),
oidc.WithDiscoveryRetry(5, time.Millisecond))
require.NoError(t, err)
require.NotNil(t, auth)
require.Equal(t, int32(3), f.discoveryHits.Load())
}
func TestNewReturnsDiscoveryErrorAfterAttemptsExhausted(t *testing.T) {
f := newFakeIssuer(t)
f.unavailableFor = 1000
_, err := oidc.New(context.Background(), testConfig(f.server.URL),
oidc.WithDiscoveryRetry(3, time.Millisecond))
require.ErrorContains(t, err, "503")
require.Equal(t, int32(3), f.discoveryHits.Load())
}
func TestNewStopsDiscoveryBackoffWhenContextCancelled(t *testing.T) {
f := newFakeIssuer(t)
f.unavailableFor = 1000
ctx, cancel := context.WithTimeout(context.Background(), 50*time.Millisecond)
defer cancel()
start := time.Now()
_, err := oidc.New(ctx, testConfig(f.server.URL),
oidc.WithDiscoveryRetry(5, time.Hour))
require.True(t, errors.Is(err, context.DeadlineExceeded), "err = %v", err)
require.Less(t, time.Since(start), 5*time.Second)
require.Equal(t, int32(1), f.discoveryHits.Load())
}
+66 -16
View File
@@ -57,6 +57,10 @@ const (
pendingTTL = 10 * time.Minute
sessionCookie = "tapir_session"
loginPath = "/auth/login"
// Discovery retry (#59): 5 tries, 2+4+8+16 s back-off ≈ 30 s, then fail.
defaultDiscoveryAttempts = 5
defaultDiscoveryDelay = 2 * time.Second
)
// DexAuth implements web.Auth against Dex.
@@ -70,6 +74,9 @@ type DexAuth struct {
sessionTTL time.Duration
now func() time.Time
insecure bool // tests only: drop the Secure attribute so cookies flow over http
discoveryAttempts int
discoveryDelay time.Duration
}
var _ web.Auth = (*DexAuth)(nil)
@@ -96,14 +103,55 @@ func WithSessionTTL(ttl time.Duration) Option {
}
}
// WithDiscoveryRetry overrides the discovery attempt count and the initial
// back-off delay (doubled after each failed attempt).
func WithDiscoveryRetry(attempts int, delay time.Duration) Option {
return func(d *DexAuth) {
if attempts > 0 {
d.discoveryAttempts = attempts
}
if delay > 0 {
d.discoveryDelay = delay
}
}
}
// WithInsecureCookies drops the Secure cookie attribute. TEST ONLY — it lets
// the session cookie travel over plain http; never use it in production.
func WithInsecureCookies() Option {
return func(d *DexAuth) { d.insecure = true }
}
// New discovers the issuer and returns a configured DexAuth. ctx bounds the
// discovery request only.
// discover runs OIDC discovery up to attempts times, doubling delay between
// tries (#59: an issuer briefly unavailable behind its proxy answered 503 and
// serve exited). A cancelled ctx ends the back-off immediately with ctx's error.
func discover(ctx context.Context, issuer string, attempts int, delay time.Duration) (*oidc.Provider, error) {
var lastErr error
for i := range attempts {
if i > 0 {
t := time.NewTimer(delay)
select {
case <-ctx.Done():
t.Stop()
return nil, fmt.Errorf("after %d attempts (last: %v): %w", i, lastErr, ctx.Err())
case <-t.C:
}
delay *= 2
}
p, err := oidc.NewProvider(ctx, issuer)
if err == nil {
return p, nil
}
lastErr = err
if ctx.Err() != nil {
return nil, fmt.Errorf("after %d attempts: %w", i+1, ctx.Err())
}
}
return nil, fmt.Errorf("after %d attempts: %w", attempts, lastErr)
}
// New discovers the issuer and returns a configured DexAuth. ctx bounds discovery,
// including its retry back-off.
func New(ctx context.Context, cfg Config, opts ...Option) (*DexAuth, error) {
for name, val := range map[string]string{
"issuer": cfg.Issuer,
@@ -117,28 +165,30 @@ func New(ctx context.Context, cfg Config, opts ...Option) (*DexAuth, error) {
}
}
provider, err := oidc.NewProvider(ctx, cfg.Issuer)
d := &DexAuth{
cfg: cfg,
pending: newPendingStore(),
secret: []byte(cfg.SessionSecret),
sessionTTL: defaultSessionTTL,
now: time.Now,
discoveryAttempts: defaultDiscoveryAttempts,
discoveryDelay: defaultDiscoveryDelay,
}
for _, o := range opts {
o(d)
}
provider, err := discover(ctx, cfg.Issuer, d.discoveryAttempts, d.discoveryDelay)
if err != nil {
return nil, fmt.Errorf("oidc: discover issuer: %w", err)
}
d := &DexAuth{
cfg: cfg,
verifier: provider.Verifier(&oidc.Config{ClientID: cfg.ClientID}),
oauth: &oauth2.Config{
d.verifier = provider.Verifier(&oidc.Config{ClientID: cfg.ClientID})
d.oauth = &oauth2.Config{
ClientID: cfg.ClientID,
ClientSecret: cfg.ClientSecret,
Endpoint: provider.Endpoint(),
RedirectURL: cfg.RedirectURL,
Scopes: []string{oidc.ScopeOpenID, "profile", "email"},
},
pending: newPendingStore(),
secret: []byte(cfg.SessionSecret),
sessionTTL: defaultSessionTTL,
now: time.Now,
}
for _, o := range opts {
o(d)
}
return d, nil
}
+10
View File
@@ -8,6 +8,7 @@ import (
"net/http"
"net/http/httptest"
"net/url"
"sync/atomic"
"testing"
"time"
@@ -34,6 +35,11 @@ type fakeIssuer struct {
sub string
email string
nonce string
// discoveryHits counts requests to the discovery document; the first
// unavailableFor of them answer 503 (issuer briefly down behind its proxy).
discoveryHits atomic.Int32
unavailableFor int32
}
const testKID = "test-key"
@@ -47,6 +53,10 @@ func newFakeIssuer(t *testing.T) *fakeIssuer {
mux := http.NewServeMux()
mux.HandleFunc("/.well-known/openid-configuration", func(w http.ResponseWriter, _ *http.Request) {
if f.discoveryHits.Add(1) <= f.unavailableFor {
http.Error(w, "no available server", http.StatusServiceUnavailable)
return
}
writeJSON(t, w, map[string]any{
"issuer": f.server.URL,
"authorization_endpoint": f.server.URL + "/authorize",
+1 -1
View File
@@ -66,7 +66,7 @@ func TestParseYouTubeVideoID(t *testing.T) {
func TestListPageShowsPasteFormOnlyWhenConnected(t *testing.T) {
render := func(connected bool) string {
var buf bytes.Buffer
if err := ListPage(listBuckets{}, Filter{}, PipelineStats{}, "", connected, nil, true).Render(context.Background(), &buf); err != nil {
if err := ListPage(listBuckets{}, Filter{}, PipelineStats{}, "", connected, nil, true, false).Render(context.Background(), &buf); err != nil {
t.Fatalf("render: %v", err)
}
return buf.String()
+197 -11
View File
@@ -8,15 +8,19 @@ import (
"math"
"net/http"
"path/filepath"
"regexp"
"strings"
"time"
"unicode"
"unicode/utf8"
"github.com/a-h/templ"
"git.d-ma.be/mathias/tapir/internal/adapters/chat"
"git.d-ma.be/mathias/tapir/internal/adapters/store"
"git.d-ma.be/mathias/tapir/internal/config"
"git.d-ma.be/mathias/tapir/internal/domain"
"git.d-ma.be/mathias/tapir/internal/errkind"
"git.d-ma.be/mathias/tapir/internal/uploads"
)
@@ -91,13 +95,32 @@ func (a *App) handleUploadPost(w http.ResponseWriter, r *http.Request) {
break
}
if err != nil {
var tooBig *http.MaxBytesError
if a.abandoned(w, r) {
return
}
if !errors.As(err, &tooBig) {
// A malformed multipart body (a header with a control byte, a truncated
// part) is the sender's to fix: a 400, not a server error, and the error
// text is never logged: it quotes the headers, which carry the file name.
a.logger().Info("upload rejected", "reason", "malformed")
a.renderUploadsPage(w, r, userID, http.StatusBadRequest, "That upload could not be read. Please try again.")
return
}
a.uploadFailure(w, r, userID, err)
return
}
switch part.FormName() {
case "title":
b, _ := io.ReadAll(io.LimitReader(part, maxTitleRunes*utf8.UTFMax))
title = clipRunes(strings.TrimSpace(string(b)), maxTitleRunes)
b, err := io.ReadAll(io.LimitReader(part, maxTitleRunes*utf8.UTFMax))
if err != nil {
if a.abandoned(w, r) {
return
}
a.renderUploadsPage(w, r, userID, http.StatusBadRequest, "That upload could not be read. Please try again.")
return
}
title = cleanTitle(string(b))
case "file":
if title == "" {
title = titleFromFilename(part.FileName())
@@ -114,10 +137,27 @@ func (a *App) handleUploadPost(w http.ResponseWriter, r *http.Request) {
a.renderUploadsPage(w, r, userID, http.StatusBadRequest, "Choose an audio file to upload.")
}
// abandoned reports, logs at INFO and answers 499, because the client has already gone: its request
// context is cancelled, so there is nobody to answer and rendering a page would run its
// database read on a dead context and log a false ERROR. A hang-up mid-upload is routine.
func (a *App) abandoned(w http.ResponseWriter, r *http.Request) bool {
if r.Context().Err() == nil {
return false
}
a.logger().Info("upload abandoned", "reason", "client_gone")
// 499 (the "client closed request" convention): a client that half-closed after sending
// can still read, and an unwritten status would reach it as a false, empty 200.
w.WriteHeader(499)
return true
}
// uploadFailure maps an Accept (or multipart) error to a response: a validation
// rejection is the user's to fix (422, or 413 for size) and carries its own
// message; anything else is ours.
func (a *App) uploadFailure(w http.ResponseWriter, r *http.Request, userID string, err error) {
if a.abandoned(w, r) {
return
}
var rej *uploads.RejectError
var tooBig *http.MaxBytesError
switch {
@@ -125,16 +165,26 @@ func (a *App) uploadFailure(w http.ResponseWriter, r *http.Request, userID strin
// Logged by reason only: the filename and title are private content.
a.logger().Info("upload rejected", "reason", string(rej.Reason))
status := http.StatusUnprocessableEntity
if rej.Reason == uploads.ReasonTooLarge {
switch rej.Reason {
case uploads.ReasonTooLarge:
status = http.StatusRequestEntityTooLarge
case uploads.ReasonBusy:
status = http.StatusTooManyRequests
}
a.renderUploadsPage(w, r, userID, status, rej.Message)
case errors.As(err, &tooBig):
a.logger().Info("upload rejected", "reason", string(uploads.ReasonTooLarge))
a.renderUploadsPage(w, r, userID, http.StatusRequestEntityTooLarge,
"This file is larger than the upload limit.")
case errors.Is(err, uploads.ErrClientRead):
// An error reading the CLIENT's body: theirs to retry, not a server fault. Only that
// marker counts: io.ErrUnexpectedEOF alone is also what a database drop looks like.
a.logger().Info("upload rejected", "reason", "truncated")
a.renderUploadsPage(w, r, userID, http.StatusBadRequest, "The upload was cut off before it finished. Please try again.")
default:
a.serverError(w, r, "upload", err)
// Not err: it can carry the file's name, a spool path or a database value.
a.logger().Error("upload failed", "kind", errkind.Of(err))
http.Error(w, "internal error", http.StatusInternalServerError)
}
}
@@ -160,12 +210,45 @@ func (a *App) handleUploadStatus(w http.ResponseWriter, r *http.Request) {
a.render(w, r, uploadStatus(*u, a.Chat != nil, a.now()))
}
// handleUploadDelete removes one of the caller's finished recordings and returns to the
// list. Another user's id is a 404 like every other upload route; a recording still being
// transcribed is refused (409) rather than deleted under the worker (#37).
func (a *App) handleUploadDelete(w http.ResponseWriter, r *http.Request) {
userID, ok := a.currentUserID(w, r)
if !ok {
return
}
id := r.PathValue("id")
if !uuidShape.MatchString(id) {
http.NotFound(w, r)
return
}
switch err := a.Store.DeleteUpload(r.Context(), userID, id); {
case err == nil:
http.Redirect(w, r, "/uploads", http.StatusSeeOther)
case errors.Is(err, store.ErrUploadNotFound):
http.NotFound(w, r)
case errors.Is(err, store.ErrUploadInProgress):
a.renderUploadsPage(w, r, userID, http.StatusConflict,
"This recording is still being transcribed. You can delete it once it has finished.")
default:
a.serverError(w, r, "delete upload", err)
}
}
func (a *App) loadOwnedUpload(w http.ResponseWriter, r *http.Request) (*domain.UploadedTranscript, bool) {
userID, ok := a.currentUserID(w, r)
if !ok {
return nil, false
}
u, err := a.Store.GetUpload(r.Context(), userID, r.PathValue("id"))
id := r.PathValue("id")
if !uuidShape.MatchString(id) {
// Not an id at all: the same 404 as an unknown or foreign one, never a database
// error that surfaces as a 500 (and no oracle about which ids exist).
http.NotFound(w, r)
return nil, false
}
u, err := a.Store.GetUpload(r.Context(), userID, id)
if errors.Is(err, store.ErrUploadNotFound) {
http.NotFound(w, r)
return nil, false
@@ -180,11 +263,79 @@ func (a *App) loadOwnedUpload(w http.ResponseWriter, r *http.Request) (*domain.U
// titleFromFilename is the default title: the file's name without its extension.
func titleFromFilename(name string) string {
base := filepath.Base(name)
t := strings.TrimSuffix(base, filepath.Ext(base))
t := cleanTitle(strings.TrimSuffix(base, filepath.Ext(base)))
if t == "" || t == "." {
return "Untitled recording"
}
return clipRunes(t, maxTitleRunes)
return t
}
// cloudProvider names the cloud service that produced a transcript, or false when it was
// served locally (or by an unknown endpoint). "Local" is config.IsLocalModel: the same
// definition the start-up validation uses, not a second string match here (#52).
//
// The endpoint is one alias, except for the two-engine path (ADR-034), which writes
// "<base> + <alt>, reconciled by <model>" (ensemble.go). That shape is taken apart exactly
// and each alias is judged whole, so a composite of local models is local, and anything
// else (a cloud alias, one with no provider prefix, one with a space or a connector word in
// it) is not. A string that is not that shape is one alias.
func cloudProvider(endpoint string) (string, bool) {
endpoint = strings.TrimSpace(endpoint)
if endpoint == "" {
return "", false
}
aliases := []string{endpoint}
if engines, reconciler, ok := strings.Cut(endpoint, ", reconciled by "); ok {
aliases = append(strings.Split(engines, " + "), reconciler)
}
for _, a := range aliases {
if a = strings.TrimSpace(a); !config.IsLocalModel(a) {
provider, _, _ := strings.Cut(a, "/")
if provider = strings.TrimSpace(provider); provider == "" {
provider = a
}
return provider, true
}
}
return "", false
}
// hasNote reports whether any phase carries a note. A note is the only warning for a
// recording that is shorter than its file claimed, so a record that has one is shown open.
func hasNote(steps []domain.ProgressStep) bool {
for _, s := range steps {
if s.Note != "" {
return true
}
}
return false
}
// uuidShape is the form of an upload id. Anything else cannot be one, so it is a 404.
var uuidShape = regexp.MustCompile(`^[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}$`)
// isBidiControl reports the invisible characters that change text direction. Emoji joiners
// (ZWJ, ZWNJ) and variation selectors are not among them and are kept.
func isBidiControl(r rune) bool {
return r >= 0x202A && r <= 0x202E || r >= 0x2066 && r <= 0x2069 || r == 0x200E || r == 0x200F || r == 0x061C
}
// cleanTitle makes a title safe to store and show: invalid UTF-8 dropped, control
// characters (NUL, newlines, escapes) turned into spaces, runs of space collapsed, trimmed
// and clipped. A title is cosmetic; bad bytes in it must never fail an upload, and Postgres
// refuses NUL in text.
func cleanTitle(s string) string {
s = strings.ToValidUTF8(s, "")
s = strings.Map(func(r rune) rune {
switch {
case isBidiControl(r):
return -1 // dropped: U+202E would reverse the rest of the title on its owner's page
case unicode.IsControl(r):
return ' '
}
return r
}, s)
return clipRunes(strings.Join(strings.Fields(s), " "), maxTitleRunes)
}
func clipRunes(s string, n int) string {
@@ -200,6 +351,10 @@ func uploadFailureMessage(k domain.UploadErrorKind) string {
switch k {
case domain.UploadErrInterrupted:
return "The server restarted before this recording was transcribed. Please upload it again."
case domain.UploadErrBusy:
return "Too many recordings were waiting to be transcribed when this one was uploaded. Please upload it again in a few minutes."
case domain.UploadErrTooLong:
return "This recording is longer than the limit once its audio is read (the file's header said otherwise). Please upload a shorter recording."
case domain.UploadErrTranscriptionFailed:
return "Transcription failed on every available service. Please upload it again later."
default:
@@ -220,7 +375,8 @@ func (a *App) handleUploadChat(w http.ResponseWriter, r *http.Request) {
http.Redirect(w, r, "/uploads/"+u.ID, http.StatusSeeOther)
return
}
a.render(w, r, UploadChatPage(*u, a.uploadChatView(*u, a.Chat.DefaultModel(a.UploadChatModel), nil, false, "")))
model, _ := a.resolveUploadModel("")
a.render(w, r, UploadChatPage(*u, a.uploadChatView(*u, model, nil, false, "")))
}
// handleUploadChatMessage answers one question against the owner's uploaded
@@ -240,7 +396,13 @@ func (a *App) handleUploadChatMessage(w http.ResponseWriter, r *http.Request) {
http.Error(w, "bad form", http.StatusBadRequest)
return
}
model := a.resolveModel(r.FormValue("model"), a.UploadChatModel)
model, ok := a.resolveUploadModel(r.FormValue("model"))
if !ok {
a.logger().Error("upload chat: no local model is configured; nothing was sent", "upload", u.ID)
view := a.uploadChatView(*u, "", nil, false, "No local model is available for chat about a recording.")
a.render(w, r, UploadChatPage(*u, view))
return
}
history := parseHistory(r.Form["hq"], r.Form["ha"])
question := strings.TrimSpace(r.FormValue("question"))
@@ -254,7 +416,7 @@ func (a *App) handleUploadChatMessage(w http.ResponseWriter, r *http.Request) {
MaxChars: a.UploadChatMaxChars,
})
if err != nil {
a.logger().Error("upload chat answer", "upload", u.ID, "model", model, "err", err)
a.logger().Error("upload chat answer", "upload", u.ID, "model", model, "kind", errkind.Of(err))
view.Error = "That model couldn't answer just now. Try again, or switch models."
} else {
view.History = appendTurn(history, chat.Turn{Question: question, Answer: reply.Answer})
@@ -273,7 +435,7 @@ func (a *App) uploadChatView(u domain.UploadedTranscript, model string, history
VideoID: u.ID,
Title: u.Title,
Available: true,
Models: a.Chat.Models(),
Models: a.UploadChatModels,
Selected: model,
History: history,
Truncated: truncated,
@@ -401,3 +563,27 @@ func minutesAgo(d time.Duration) string {
}
return "under a minute"
}
// resolveUploadModel picks the model for chat over an uploaded recording from the
// offered LOCAL set only: the posted one when it is in the set, else the configured
// default when it is, else the first. ok is false when no model is offered, in which
// case nothing may be sent anywhere (the whole private transcript is the payload).
func (a *App) resolveUploadModel(posted string) (model string, ok bool) {
offered := func(m string) bool {
for _, o := range a.UploadChatModels {
if o == m {
return true
}
}
return false
}
switch {
case posted != "" && offered(posted):
return posted, true
case a.UploadChatModel != "" && offered(a.UploadChatModel):
return a.UploadChatModel, true
case len(a.UploadChatModels) > 0:
return a.UploadChatModels[0], true
}
return "", false
}
+26 -1
View File
@@ -66,9 +66,15 @@ templ uploadStatus(u domain.UploadedTranscript, chatEnabled bool, now time.Time)
Transcribed { uploads.FormatDuration(time.Duration(u.AudioSeconds * float64(time.Second))) }
of audio by <span class="chip">{ u.Endpoint }</span>.
</p>
if provider, cloud := cloudProvider(u.Endpoint); cloud {
<p class="cloud-note">
This recording's audio left the homelab: it was transcribed by a cloud service ({ provider })
because the local engine could not.
</p>
}
@reconciliationNote(u.Reconciliation)
if len(u.Progress) > 0 {
<details class="what-was-done">
<details class="what-was-done" if hasNote(u.Progress) { open }>
<summary>What was done</summary>
@progressSteps(u.Progress, now, false)
</details>
@@ -80,6 +86,7 @@ templ uploadStatus(u domain.UploadedTranscript, chatEnabled bool, now time.Time)
<summary>Transcript</summary>
<pre class="transcript">{ u.Content }</pre>
</details>
@deleteRecording(u.ID)
</div>
case domain.UploadFailed:
<div class="upload-status upload-failed flash flash-error" role="alert">
@@ -91,6 +98,7 @@ templ uploadStatus(u domain.UploadedTranscript, chatEnabled bool, now time.Time)
@progressSteps(u.Progress, now, false)
</details>
}
@deleteRecording(u.ID)
</div>
default:
<div
@@ -116,6 +124,20 @@ templ uploadStatus(u domain.UploadedTranscript, chatEnabled bool, now time.Time)
}
}
// deleteRecording is the confirm-then-delete control, shown only once a recording has
// finished (done or failed): deleting one that is still being processed is refused.
templ deleteRecording(id string) {
<details class="confirm-delete">
<summary class="btn-danger">Delete this recording…</summary>
<div class="confirm-body">
<p>This permanently deletes the recording and its transcript. Are you sure?</p>
<form method="post" action={ templ.SafeURL("/uploads/" + id + "/delete") }>
<button type="submit" class="btn-danger">Yes, permanently delete it</button>
</form>
</div>
</details>
}
// UploadChatPage is the no-JS full page for chatting with an uploaded transcript:
// the same chat panel as a video's (ADR-027), scoped to this recording.
templ UploadChatPage(u domain.UploadedTranscript, v chatView) {
@@ -218,6 +240,9 @@ templ progressSteps(steps []domain.ProgressStep, now time.Time, live bool) {
if t := stepTime(s, now); t != "" {
<span class="step-time">{ t }</span>
}
if s.Note != "" {
<span class="step-note">{ s.Note }</span>
}
if s.State == domain.StepRunning && s.Total > 0 {
<progress class="step-bar" value={ strconv.Itoa(s.Done) } max={ strconv.Itoa(s.Total) }></progress>
<span class="step-count">{ strconv.Itoa(s.Done) } of { strconv.Itoa(s.Total) }</span>
@@ -0,0 +1,93 @@
package web_test
import (
"context"
"fmt"
"log/slog"
"net/http"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// Input that cannot be right is the caller's to fix: a 4xx, never a 500 (adversarial
// review F7). No cross-tenant oracle either way: unknown and foreign ids look the same.
func TestUploadRoutes_ANonUUIDIdIs404NotA500(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
for _, path := range []string{"/uploads/not-a-uuid", "/uploads/not-a-uuid/status", "/uploads/not-a-uuid/chat", "/uploads/%00/status", "/uploads/1/status"} {
t.Run(path, func(t *testing.T) {
rec := do(t, app, get(path))
assert.Equal(t, http.StatusNotFound, rec.Code)
})
}
}
func TestUploadPost_ATitleWithControlCharactersOrInvalidUTF8IsCleanedNotA500(t *testing.T) {
tests := []struct{ name, title, filename string }{
{"a NUL in the title", "Sprint\x00review", "a.m4a"},
{"invalid UTF-8 in the title", "Sprint \xff\xfe review", "a.m4a"},
{"a newline in the title", "Sprint\nreview", "a.m4a"},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
app, sub := newUploadApp(t, audioOK, 200<<20)
rec := do(t, app, uploadReq(t, tt.title, tt.filename, []byte("synthetic audio bytes")))
require.Equal(t, http.StatusSeeOther, rec.Code, "bad bytes in a cosmetic title must not fail the upload: %s", body(t, rec))
require.Len(t, sub.jobs, 1)
var title string
require.NoError(t, rawPool(t).QueryRow(context.Background(), `SELECT title FROM uploaded_transcripts WHERE id = $1`, sub.jobs[0].UploadID).Scan(&title))
assert.NotContains(t, title, "\x00")
assert.NotContains(t, title, "\n")
assert.True(t, len(title) > 0, "a title is still shown")
})
}
}
func TestUploadPost_AMalformedMultipartHeaderIsA400AndItsTextIsNotLogged(t *testing.T) {
// A control byte in the part's file name makes the multipart body malformed. It is the
// sender's to fix, and the parser's error quotes the header, which carries the name.
app, sub := newUploadApp(t, audioOK, 200<<20)
buf := &lockedBuf{}
app.Log = slog.New(slog.NewTextHandler(buf, nil))
rec := do(t, app, uploadReq(t, "", "zebrakaka\x00weekly.m4a", []byte("x")))
assert.Equal(t, http.StatusBadRequest, rec.Code)
assert.Empty(t, sub.jobs)
assert.NotContains(t, buf.String(), "zebrakaka", "a file name is private content")
}
func TestUploadPost_EveryBidirectionalControlCharacterIsStrippedFromATitle(t *testing.T) {
// U+202E reverses the text that follows it, so a title could render reversed on its
// owner's own page (second adversarial review). Every one of the twelve is pinned.
controls := []rune{0x202A, 0x202B, 0x202C, 0x202D, 0x202E, 0x2066, 0x2067, 0x2068, 0x2069, 0x200E, 0x200F, 0x061C}
for _, c := range controls {
t.Run(fmt.Sprintf("U+%04X", c), func(t *testing.T) {
app, sub := newUploadApp(t, audioOK, 200<<20)
rec := do(t, app, uploadReq(t, "Sprint"+string(c)+"review", "a.m4a", []byte("x")))
require.Equal(t, http.StatusSeeOther, rec.Code)
var title string
require.NoError(t, rawPool(t).QueryRow(context.Background(), `SELECT title FROM uploaded_transcripts WHERE id = $1`, sub.jobs[0].UploadID).Scan(&title))
assert.Equal(t, "Sprintreview", title, "dropped, not replaced by a space: a space would leave a visible gap")
})
}
}
func TestUploadPost_SwedishLettersAndEmojiSurviveTheTitleCleaning(t *testing.T) {
app, sub := newUploadApp(t, audioOK, 200<<20)
// Includes a ZWJ sequence (woman + ZWJ + laptop) and a ZWNJ: joiners are not direction controls.
rec := do(t, app, uploadReq(t, "Möte åäö 🎙️ 👩\u200d💻 a\u200cb", "a.m4a", []byte("x")))
require.Equal(t, http.StatusSeeOther, rec.Code)
var title string
require.NoError(t, rawPool(t).QueryRow(context.Background(), `SELECT title FROM uploaded_transcripts WHERE id = $1`, sub.jobs[0].UploadID).Scan(&title))
assert.Equal(t, "Möte åäö 🎙️ 👩\u200d💻 a\u200cb", title, "joiners and variation selectors belong to the text")
}
+31
View File
@@ -0,0 +1,31 @@
package web_test
import (
"net/http"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/uploads"
)
func TestUploadPost_ABusyRejectionIs429WithItsMessage(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
app.Uploads = failingUploader{err: &uploads.RejectError{Reason: uploads.ReasonBusy, Message: "Too many recordings are waiting. Try again in a few minutes."}}
rec := do(t, app, uploadReq(t, "t", "a.m4a", []byte("x")))
require.Equal(t, http.StatusTooManyRequests, rec.Code, "the user's to retry: not a 500, not a 422")
assert.Contains(t, body(t, rec), "Too many recordings are waiting")
}
func TestUploadStatus_ABusyFailureIsExplainedInWords(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "failed", "queue_full")
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.Contains(t, b, "waiting")
assert.NotContains(t, b, "This upload failed. Please upload it again.")
}
@@ -31,6 +31,7 @@ func newUploadChatApp(t *testing.T) (*web.App, *fakeChatter) {
}
app.Chat = fc
app.UploadChatMaxChars = 120000
app.UploadChatModels = fc.models
return app, fc
}
@@ -0,0 +1,73 @@
package web_test
import (
"net/http"
"net/url"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"git.d-ma.be/mathias/tapir/internal/adapters/chat"
"git.d-ma.be/mathias/tapir/internal/web"
)
// The whole private transcript goes to the model chosen in the form, so the upload chat
// offers and accepts local models only, even when the shared chat service knows a cloud
// one (ADR-035 review). The cloud model here is only a name; no network is involved.
func newUploadChatAppWithCloud(t *testing.T) (*web.App, *fakeChatter) {
t.Helper()
app, _ := newUploadApp(t, audioOK, 200<<20)
fc := &fakeChatter{
models: []string{"koala/phi4-mini", "iguana/gemma4-26b", "berget/mistral-small"},
reply: chat.Reply{Answer: "Anders owns the timber order."},
}
app.Chat = fc
app.UploadChatMaxChars = 120000
app.UploadChatModels = []string{"koala/phi4-mini", "iguana/gemma4-26b"}
return app, fc
}
func TestUploadChatPage_DoesNotOfferACloudModelEvenThoughTheServiceKnowsOne(t *testing.T) {
app, _ := newUploadChatAppWithCloud(t)
id := seedUpload(t, userID, "Roadmap sync", "done", meetingText)
b := body(t, do(t, app, get("/uploads/"+id+"/chat")))
assert.Contains(t, b, "iguana/gemma4-26b")
assert.NotContains(t, b, "berget/mistral-small", "the switcher must not list a model the transcript must not be sent to")
}
func TestUploadChatPost_AForgedCloudModelIsReplacedByALocalOneBeforeTheTranscriptIsSent(t *testing.T) {
app, fc := newUploadChatAppWithCloud(t)
id := seedUpload(t, userID, "Roadmap sync", "done", meetingText)
rec := do(t, app, chatPost("/uploads/"+id+"/chat", url.Values{"question": {"Who owns timber?"}, "model": {"berget/mistral-small"}}))
require.Equal(t, http.StatusOK, rec.Code)
require.Equal(t, 1, fc.callCount)
assert.NotEqual(t, "berget/mistral-small", fc.gotReq.Model, "a cloud model reached the chat service with the private transcript")
assert.Contains(t, []string{"koala/phi4-mini", "iguana/gemma4-26b"}, fc.gotReq.Model)
}
func TestUploadChatPost_ALocalModelThatIsOfferedIsHonoured(t *testing.T) {
app, fc := newUploadChatAppWithCloud(t)
id := seedUpload(t, userID, "Roadmap sync", "done", meetingText)
rec := do(t, app, chatPost("/uploads/"+id+"/chat", url.Values{"question": {"q"}, "model": {"koala/phi4-mini"}}))
require.Equal(t, http.StatusOK, rec.Code)
assert.Equal(t, "koala/phi4-mini", fc.gotReq.Model)
}
func TestUploadChat_WithNoLocalModelConfiguredNothingIsSentAnywhere(t *testing.T) {
app, fc := newUploadChatAppWithCloud(t)
app.UploadChatModels = nil
id := seedUpload(t, userID, "Roadmap sync", "done", meetingText)
rec := do(t, app, chatPost("/uploads/"+id+"/chat", url.Values{"question": {"q"}, "model": {"berget/mistral-small"}}))
require.Equal(t, http.StatusOK, rec.Code)
assert.Zero(t, fc.callCount, "failing closed: no local model offered means no model is called")
}
+140
View File
@@ -0,0 +1,140 @@
package web_test
// A transcript produced by the cloud fallback means this recording's audio left the
// homelab, which the reader is told in plain words (#52). "Local" is config.IsLocalModel:
// one definition, not a second string match in the view.
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func setEndpoint(t *testing.T, id, endpoint string) {
t.Helper()
_, err := rawPool(t).Exec(context.Background(), `UPDATE uploaded_transcripts SET endpoint = $2 WHERE id = $1`, id, endpoint)
require.NoError(t, err)
}
func TestUploadStatus_ACloudServedTranscriptSaysTheAudioLeftTheHomelab(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "done", "Synthetic transcript text.")
setEndpoint(t, id, "berget/kb-whisper")
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.Contains(t, b, "left the homelab")
assert.Contains(t, b, "cloud service (berget)")
}
func TestUploadStatus_ALocallyServedTranscriptCarriesNoCloudNote(t *testing.T) {
for _, endpoint := range []string{"iguana/kb-whisper", "koala/whisper", ""} {
t.Run(endpoint, func(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "done", "Synthetic transcript text.")
setEndpoint(t, id, endpoint)
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.NotContains(t, b, "left the homelab")
})
}
}
func TestUploadStatus_AnEndpointThatOnlyLooksLocalIsStillNamedAsCloud(t *testing.T) {
// The prefix alone must not decide it: IsLocalModel refuses path tricks.
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "done", "Synthetic transcript text.")
setEndpoint(t, id, "iguana/../berget/kb-whisper")
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.Contains(t, b, "left the homelab")
}
// The two-engine path (ADR-034) writes one composite endpoint string. Every name in it is
// a local model, so the audio never left the homelab and the note must not say it did.
func TestUploadStatus_AReconciledAllLocalEndpointCarriesNoCloudNote(t *testing.T) {
for _, endpoint := range []string{
"iguana/kb-whisper + koala/whisper, reconciled by iguana/gemma4-26b",
"iguana/kb-whisper + koala/whisper, reconciled by iguana/gemma4-26b\n",
} {
t.Run(endpoint, func(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "done", "Synthetic transcript text.")
setEndpoint(t, id, endpoint)
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.NotContains(t, b, "left the homelab")
})
}
}
func TestUploadStatus_AReconciledEndpointNamingACloudEngineStillNamesTheCloudProvider(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "done", "Synthetic transcript text.")
setEndpoint(t, id, "iguana/kb-whisper + berget/kb-whisper, reconciled by iguana/gemma4-26b")
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.Contains(t, b, "cloud service (berget)")
}
// An alias without a provider prefix is not a local model, wherever it sits in the
// composite: it must never be dropped from the judgement (PR #58 re-review).
func TestUploadStatus_AReconciledEndpointWithAnUnprefixedAliasIsNotCalledLocal(t *testing.T) {
for _, endpoint := range []string{
"iguana/kb-whisper + whisper-1, reconciled by iguana/gemma4-26b",
"iguana/kb-whisper + whisper 1, reconciled by iguana/gemma4-26b",
"iguana/kb-whisper + berget / x, reconciled by iguana/gemma4-26b",
} {
t.Run(endpoint, func(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "done", "Synthetic transcript text.")
setEndpoint(t, id, endpoint)
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.Contains(t, b, "left the homelab")
assert.NotContains(t, b, "cloud service ()", "the note names a provider")
})
}
}
// "by", "reconciled" and "+" are connectors only inside the composite format. As a whole
// endpoint, or as an alias within the composite, they are model names and are judged.
func TestUploadStatus_AConnectorWordUsedAsAModelNameIsStillJudged(t *testing.T) {
for _, endpoint := range []string{
"by",
"reconciled",
"+",
"iguana/kb-whisper + by, reconciled by iguana/gemma4-26b",
"iguana/kb-whisper + reconciled, reconciled by iguana/gemma4-26b",
"iguana/kb-whisper + +, reconciled by iguana/gemma4-26b",
"/x", // no provider at all: the note must still name something
} {
t.Run(endpoint, func(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "done", "Synthetic transcript text.")
setEndpoint(t, id, endpoint)
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.Contains(t, b, "left the homelab")
assert.NotContains(t, b, "cloud service ()")
})
}
}
func TestUploadStatus_AReconcilerThatIsNotLocalNamesTheCloudProvider(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "done", "Synthetic transcript text.")
setEndpoint(t, id, "iguana/kb-whisper + koala/whisper, reconciled by berget/mistral-large")
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.Contains(t, b, "cloud service (berget)")
}
@@ -0,0 +1,85 @@
package web_test
// Deleting one recording (#37). Owner-scoped like every other upload route: another user's
// id is a 404 and the row survives; an upload still being processed is refused.
import (
"context"
"net/http"
"net/http/httptest"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func deleteReq(id string) *http.Request {
return httptest.NewRequest(http.MethodPost, "/uploads/"+id+"/delete", nil)
}
func uploadExists(t *testing.T, id string) bool {
t.Helper()
var n int
require.NoError(t, rawPool(t).QueryRow(context.Background(), `SELECT count(*) FROM uploaded_transcripts WHERE id = $1`, id).Scan(&n))
return n == 1
}
func TestUploadDelete_AnOwnerRemovesAFinishedOrFailedRecordingAndLandsOnTheList(t *testing.T) {
for _, status := range []string{"done", "failed"} {
t.Run(status, func(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "Roadmap sync", status, "transcription_failed")
rec := do(t, app, deleteReq(id))
assert.Equal(t, http.StatusSeeOther, rec.Code)
assert.Equal(t, "/uploads", rec.Header().Get("Location"))
assert.False(t, uploadExists(t, id))
})
}
}
func TestUploadDelete_AnotherUsersRecordingIs404AndSurvives(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
theirs := seedUpload(t, otherUserID, "Their private meeting", "done", meetingText)
rec := do(t, app, deleteReq(theirs))
assert.Equal(t, http.StatusNotFound, rec.Code)
assert.True(t, uploadExists(t, theirs), "a non-owner's delete must not remove the row")
}
func TestUploadDelete_ARecordingStillBeingTranscribedIsRefusedWith409AndKept(t *testing.T) {
for _, status := range []string{"queued", "transcribing"} {
t.Run(status, func(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", status, "")
rec := do(t, app, deleteReq(id))
assert.Equal(t, http.StatusConflict, rec.Code)
assert.Contains(t, body(t, rec), "still being transcribed")
assert.True(t, uploadExists(t, id))
})
}
}
func TestUploadDelete_ANonIDIsA404NotAServerError(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
assert.Equal(t, http.StatusNotFound, do(t, app, deleteReq("not-a-uuid")).Code)
}
func TestUploadPage_OffersDeleteOnlyForAFinishedOrFailedRecording(t *testing.T) {
for status, want := range map[string]bool{"done": true, "failed": true, "queued": false, "transcribing": false} {
t.Run(status, func(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", status, "transcription_failed")
b := body(t, do(t, app, get("/uploads/"+id)))
assert.Equal(t, want, strings.Contains(b, `action="/uploads/`+id+`/delete"`))
})
}
}
@@ -0,0 +1,124 @@
package web_test
import (
"context"
"fmt"
"io"
"log/slog"
"net"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// A client that hangs up in the middle of an upload is routine, not a server fault. The
// in-process recorder cannot see it (its context never cancels), so this talks to a real
// listener (third adversarial review: over a socket every such case logged an ERROR and
// half-close returned a 500, because the error page was rendered on a cancelled context).
// body positions at which the client can hang up: inside the title field, inside the file
// part's own headers, and mid-file. Every one must be handled alike (fourth adversarial
// review: the title branch had no guard and still logged an ERROR).
const (
inTitle = "in the title"
inHeaders = "in the file part's headers"
midFile = "mid-file"
)
func partialUpload(t *testing.T, addr, where string, hangUp func(*net.TCPConn)) {
t.Helper()
c, err := net.Dial("tcp", addr)
require.NoError(t, err)
tc := c.(*net.TCPConn)
const boundary = "xBOUNDARYx"
var body string
switch where {
case inTitle:
body = "--" + boundary + "\r\nContent-Disposition: form-data; name=\"title\"\r\n\r\nhalf a tit"
case inHeaders:
body = "--" + boundary + "\r\nContent-Disposition: form-data; name=\"file\"; filena"
default:
body = "--" + boundary + "\r\nContent-Disposition: form-data; name=\"file\"; filename=\"a.m4a\"\r\nContent-Type: audio/mp4\r\n\r\n" + strings.Repeat("a", 4000)
}
_, err = fmt.Fprintf(tc, "POST /uploads HTTP/1.1\r\nHost: x\r\nContent-Type: multipart/form-data; boundary=%s\r\nContent-Length: 200000\r\n\r\n%s", boundary, body)
require.NoError(t, err)
time.Sleep(50 * time.Millisecond) // let the server start reading
hangUp(tc)
}
func TestUploadPost_AClientThatHangsUpAnywhereInTheBodyIsLoggedAtInfoAndNeverAsAnError(t *testing.T) {
hangUps := map[string]func(*net.TCPConn){
"a half close": func(c *net.TCPConn) { _ = c.CloseWrite(); time.Sleep(100 * time.Millisecond); _ = c.Close() },
"a full close": func(c *net.TCPConn) { _ = c.Close() },
"a reset (RST)": func(c *net.TCPConn) { _ = c.SetLinger(0); _ = c.Close() },
}
for _, where := range []string{inTitle, inHeaders, midFile} {
for name, hangUp := range hangUps {
t.Run(where+", "+name, func(t *testing.T) {
app, sub := newUploadApp(t, audioOK, 200<<20)
buf := &lockedBuf{}
app.Log = slog.New(slog.NewTextHandler(buf, nil))
srv := httptest.NewServer(app.Router())
defer srv.Close()
partialUpload(t, strings.TrimPrefix(srv.URL, "http://"), where, hangUp)
require.Eventually(t, func() bool {
out := buf.String()
return strings.Contains(out, "upload abandoned") || strings.Contains(out, "upload rejected") || strings.Contains(out, "level=ERROR")
}, 3*time.Second, 20*time.Millisecond, "the server never finished handling the aborted upload")
time.Sleep(100 * time.Millisecond)
out := buf.String()
assert.NotContains(t, out, "level=ERROR", "a client hanging up is not a server fault:\n%s", out)
assert.Empty(t, sub.jobs)
})
}
}
}
// goneMidAccept is an Uploader during whose Accept the client disappears: the request's
// context is cancelled, then Accept fails the way a read from a dead connection does.
type goneMidAccept struct{ cancel context.CancelFunc }
func (g goneMidAccept) Accept(context.Context, string, string, io.Reader) (string, error) {
g.cancel()
return "", fmt.Errorf("receive: %w", io.ErrClosedPipe)
}
func TestUploadPost_AnAbandonedRequestGetsA499NotAnImplicitEmpty200(t *testing.T) {
// If the context is cancelled but the connection can still be written to (a client that
// half-closed after sending), a missing status becomes 200 with an empty body: a false
// success (fourth adversarial review).
app, _ := newUploadApp(t, audioOK, 200<<20)
buf := &lockedBuf{}
app.Log = slog.New(slog.NewTextHandler(buf, nil))
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
app.Uploads = goneMidAccept{cancel: cancel}
rec := do(t, app, uploadReq(t, "t", "a.m4a", []byte("x")).WithContext(ctx))
assert.Equal(t, 499, rec.Code, "never an implicit 200 for an upload that was not accepted")
assert.Contains(t, buf.String(), "upload abandoned")
assert.NotContains(t, buf.String(), "level=ERROR")
}
func TestUploadPost_ADatabaseDropThatLooksLikeAnEOFIsStillAServerError(t *testing.T) {
// pgx turns a connection that drops mid-message into io.ErrUnexpectedEOF. Mapping that
// sentinel to "your upload was cut off" (a 400) would hide a real fault: only an error
// from reading the CLIENT's body is theirs (third adversarial review).
app, _ := newUploadApp(t, audioOK, 200<<20)
buf := &lockedBuf{}
app.Log = slog.New(slog.NewTextHandler(buf, nil))
app.Uploads = failingUploader{err: fmt.Errorf("failed to receive message: %w", io.ErrUnexpectedEOF)}
rec := do(t, app, uploadReq(t, "t", "a.m4a", []byte("x")))
assert.Equal(t, http.StatusInternalServerError, rec.Code)
assert.Contains(t, buf.String(), "level=ERROR")
}
+24 -7
View File
@@ -132,7 +132,7 @@ func TestUploadPost_AcceptedAudioQueuesARowAndRedirectsToIt(t *testing.T) {
assert.Equal(t, "Sprint review", title)
assert.Equal(t, "/uploads/"+id, rec.Header().Get("Location"))
require.Len(t, sub.jobs, 1)
assert.Equal(t, uploads.Job{UserID: userID, UploadID: id, Path: sub.jobs[0].Path}, sub.jobs[0])
assert.Equal(t, uploads.Job{UserID: userID, UploadID: id, Path: sub.jobs[0].Path, Duration: audioOK.Duration}, sub.jobs[0])
spooled, err := os.ReadFile(sub.jobs[0].Path)
require.NoError(t, err)
assert.Equal(t, "synthetic audio bytes", string(spooled))
@@ -366,8 +366,8 @@ func setReconciliation(t *testing.T, id, json string) {
const reconciledJSON = `{"status":"reconciled","base":"iguana/pianissimo","alt":"iguana/kb-whisper","reconciler":"iguana/gemma4-26b",
"disputes":380,"auto_resolved":90,"adjudicated":285,"changed":120,"unsure":5,"errors":0,
"contested":[
{"seconds":2210.5,"base":"SEB","alt":"SCB","used":"alt","unsure":false},
{"seconds":3400,"base":"T+1","alt":"en T","used":"base","unsure":true}]}`
{"seconds":2210.5,"base":"Axel","alt":"Alex","used":"alt","unsure":false},
{"seconds":3400,"base":"A+2","alt":"en A","used":"base","unsure":true}]}`
func TestUploadStatus_ReconciledSaysWhatWasDoneInPlainWords(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
@@ -394,11 +394,11 @@ func TestUploadStatus_ListsTheContestedSpotsWithAMinuteMarkBothReadingsAndWhichW
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.Contains(t, b, "~37 min", "2210.5 s")
assert.Contains(t, b, "SEB")
assert.Contains(t, b, "SCB")
assert.Contains(t, b, "Axel")
assert.Contains(t, b, "Alex")
assert.Contains(t, b, "~57 min", "3400 s")
assert.Contains(t, b, "T+1")
assert.Contains(t, b, "en T")
assert.Contains(t, b, "A+2")
assert.Contains(t, b, "en A")
assert.Contains(t, b, "uncertain", "an unsure spot is marked so the reader knows to check it")
}
@@ -460,3 +460,20 @@ func TestUploadStatus_AVeryLongListOfContestedSpotsIsShortenedWithItsTrueCount(t
assert.NotContains(t, b, ">b119<", "the page does not render every one")
assert.Contains(t, b, "70 more", "120 stored, 50 shown")
}
func TestUploadStatus_ALengthFailureIsExplainedInWordsAndNotAsAGenericError(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
tests := []struct{ kind, want string }{
{"audio_too_long", "longer than the limit"},
}
for _, tt := range tests {
t.Run(tt.kind, func(t *testing.T) {
id := seedUpload(t, userID, "m-"+tt.kind, "failed", tt.kind)
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.Contains(t, b, tt.want)
assert.NotContains(t, b, "This upload failed. Please upload it again.")
})
}
}
@@ -0,0 +1,72 @@
package web_test
import (
"bytes"
"context"
"errors"
"io"
"log/slog"
"net/http"
"net/url"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// Error paths of the upload routes log a kind, never the error's text, which can carry
// a file name, a path, a database value or a provider's output (adversarial review F5).
type lockedBuf struct {
mu sync.Mutex
b bytes.Buffer
}
func (l *lockedBuf) Write(p []byte) (int, error) {
l.mu.Lock()
defer l.mu.Unlock()
return l.b.Write(p)
}
func (l *lockedBuf) String() string {
l.mu.Lock()
defer l.mu.Unlock()
return l.b.String()
}
type failingUploader struct{ err error }
func (f failingUploader) Accept(context.Context, string, string, io.Reader) (string, error) {
return "", f.err
}
func TestUploadPost_AnUnexpectedFailureLogsAKindAndNotItsText(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
buf := &lockedBuf{}
app.Log = slog.New(slog.NewTextHandler(buf, nil))
app.Uploads = failingUploader{err: errors.New(`ffprobe: Error opening input file /spool/upload-555 for "zebrakaka-meeting.m4a"`)}
rec := do(t, app, uploadReq(t, "t", "zebrakaka-meeting.m4a", []byte("x")))
assert.Equal(t, http.StatusInternalServerError, rec.Code)
out := buf.String()
assert.NotContains(t, out, "zebrakaka", "a file name is private content")
assert.NotContains(t, out, "/spool/", "a spool path carries the upload's identity")
assert.Contains(t, out, "kind=error")
}
func TestUploadChatPost_AModelFailureLogsAKindAndNotItsText(t *testing.T) {
app, fc := newUploadChatApp(t)
buf := &lockedBuf{}
app.Log = slog.New(slog.NewTextHandler(buf, nil))
fc.err = errors.New("LLM returned 400: the prompt was zebrakaka secret words")
id := seedUpload(t, userID, "m", "done", meetingText)
rec := do(t, app, chatPost("/uploads/"+id+"/chat", url.Values{"question": {"q"}}))
require.Equal(t, http.StatusOK, rec.Code)
out := buf.String()
assert.NotContains(t, out, "zebrakaka")
assert.Contains(t, out, "kind=error")
}
+19
View File
@@ -0,0 +1,19 @@
package web_test
// /uploads was mounted but nothing linked to it (#37). The shared Layout has no access to
// the App, so the entry point is the home list, shown only when uploads are mounted.
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestHomeList_LinksToRecordingsOnlyWhenUploadsAreMounted(t *testing.T) {
with, _ := newUploadApp(t, audioOK, 200<<20)
without := newApp(t)
assert.Contains(t, body(t, do(t, with, get("/"))), `href="/uploads"`)
assert.NotContains(t, body(t, do(t, without, get("/"))), `href="/uploads"`,
"a link to a route that is not mounted would be a dead end")
}
+49 -6
View File
@@ -229,16 +229,59 @@ func TestUploadProgress_ADoneJobKeepsItsRecordOfWhatWasDoneAndHowLongEachTook(t
assert.NotContains(t, b, "spinner")
}
func TestUploadProgress_TheFullPageRendersTheSameDisplayAsTheFragment(t *testing.T) {
// stepsBlock is the progress list of a page: from its opening tag to its closing one.
func stepsBlock(t *testing.T, html string) string {
t.Helper()
start := strings.Index(html, `<ol class="steps"`)
require.GreaterOrEqual(t, start, 0, "no progress list in:\n%s", html)
end := strings.Index(html[start:], "</ol>")
require.GreaterOrEqual(t, end, 0)
return html[start : start+end+len("</ol>")]
}
func TestUploadProgress_TheFullPageCarriesTheVerySameProgressListAsTheFragment(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
fixedClock(app)
id := seedUpload(t, userID, "m", "transcribing", "")
seedProgress(t, id, twoEngineRun(), progressNow.Add(-10*time.Second), progressNow.Add(-4*time.Second))
rec := do(t, app, get("/uploads/"+id))
full := body(t, do(t, app, get("/uploads/"+id)))
fragment := statusBody(t, app, id)
require.Equal(t, 200, rec.Code)
b := body(t, rec)
assert.Contains(t, b, "Transcribing with iguana/kb-whisper", "the page a user opens, not only the polled fragment, shows the phases")
assert.Contains(t, b, "3m 12s")
assert.Equal(t, stepsBlock(t, fragment), stepsBlock(t, full),
"the page a user opens and the fragment HTMX swaps in must show the same list, or the display jumps on the first poll")
}
func TestUploadProgress_AStepNoteIsShownDirectlyUnderItsStepAndEscaped(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
fixedClock(app)
id := seedUpload(t, userID, "m", "transcribing", "")
steps := twoEngineRun()
steps[1].Note = "The audio is 20 min long; the file claimed 1 h 19 min. <b>cut off</b>?"
seedProgress(t, id, steps, progressNow.Add(-10*time.Second), progressNow.Add(-4*time.Second))
b := statusBody(t, app, id)
audio := strings.Index(b, "Preparing the audio")
note := strings.Index(b, "The audio is 20 min long")
next := strings.Index(b, "Transcribing with iguana/pianissimo")
require.True(t, audio >= 0 && note > audio && next > note, "the note must sit between its own step and the next one:\n%s", b)
assert.Contains(t, b, "step-note")
assert.NotContains(t, b, "<b>cut off</b>", "a note is words, never markup")
}
func TestUploadProgress_ADonePageShowsItsRecordOpenWhenAStepHasANote(t *testing.T) {
// A truncated recording must not look like a clean one: the note that replaced the
// refusal is the only warning, so it cannot sit inside a collapsed list (third review).
app, _ := newUploadApp(t, audioOK, 200<<20)
fixedClock(app)
noted := seedUpload(t, userID, "noted", "done", "Synthetic transcript text.")
steps := []domain.ProgressStep{step("audio", "Preparing the audio", domain.StepDone, 20*time.Minute, 40*time.Second, 0, 0)}
steps[0].Note = "The audio is 20 min long; the file claimed 1 h 19 min."
seedProgress(t, noted, steps, progressNow.Add(-time.Minute), progressNow.Add(-time.Minute))
clean := seedUpload(t, userID, "clean", "done", "Synthetic transcript text.")
seedProgress(t, clean, []domain.ProgressStep{step("audio", "Preparing the audio", domain.StepDone, 20*time.Minute, 40*time.Second, 0, 0)}, progressNow.Add(-time.Minute), progressNow.Add(-time.Minute))
assert.Contains(t, statusBody(t, app, noted), `<details class="what-was-done" open>`)
assert.NotContains(t, statusBody(t, app, clean), `<details class="what-was-done" open>`, "a clean record stays collapsed")
}
+4
View File
@@ -47,6 +47,9 @@ func TestRenderUploadProgressStatesForReview(t *testing.T) {
step("save", "Saving the transcript", domain.StepDone, time.Minute, time.Second, 0, 0),
}
noted := twoEngineRun()
noted[1].Note = "The audio is 20 min long; the file claimed 1 h 19 min. If the recording was cut off, upload the complete one."
cases := []struct {
name, status, content string
steps []domain.ProgressStep
@@ -58,6 +61,7 @@ func TestRenderUploadProgressStatesForReview(t *testing.T) {
{"lost", "transcribing", "", twoEngineRun(), 3 * time.Minute, 3 * time.Minute},
{"failed", "failed", "transcription_failed", failed, 2 * time.Minute, 2 * time.Minute},
{"done", "done", "Synthetic transcript text for the review.", done, time.Minute, time.Minute},
{"noted", "transcribing", "", noted, 10 * time.Second, 4 * time.Second},
{"queued", "queued", "", nil, 0, 0},
}
for _, c := range cases {
+4 -4
View File
@@ -62,11 +62,11 @@ func TestUploadStatus_ASpotShowsTheWordsJustBeforeIt(t *testing.T) {
app, _ := newUploadApp(t, audioOK, 200<<20)
id := seedUpload(t, userID, "m", "done", "Synthetic transcript.")
setReconciliation(t, id, `{"status":"reconciled","base":"a","alt":"b","reconciler":"c","disputes":1,"changed":1,
"contested":[{"seconds":2640,"base":"special","alt":"CAMT","used":"alt","unsure":false,"before":"vi skickar in ett"}]}`)
"contested":[{"seconds":2640,"base":"vanligt","alt":"KORT","used":"alt","unsure":false,"before":"grannen målar ett"}]}`)
b := body(t, do(t, app, get("/uploads/"+id+"/status")))
assert.Contains(t, b, "vi skickar in ett", "the words before the spot are how a reader finds it in the audio")
assert.Contains(t, b, "special")
assert.Contains(t, b, "CAMT")
assert.Contains(t, b, "grannen målar ett", "the words before the spot are how a reader finds it in the audio")
assert.Contains(t, b, "vanligt")
assert.Contains(t, b, "KORT")
}
File diff suppressed because it is too large Load Diff
+1
View File
@@ -780,6 +780,7 @@ a.btn, a.btn:visited { color: var(--accent-fg); }
.step-skipped { opacity: .7; }
.step-pending { opacity: .75; }
.step-bar { flex: none; width: calc(100% - 1.6rem); margin: 0 0 0 1.6rem; height: .5rem; accent-color: var(--accent); }
.step-note { flex: none; width: calc(100% - 1.6rem); margin-left: 1.6rem; font-weight: 400; color: var(--muted); font-family: system-ui, -apple-system, sans-serif; font-size: .82rem; }
.step-count { flex: none; width: calc(100% - 1.6rem); margin-left: 1.6rem; font-weight: 400; color: var(--muted); }
.step-running .step-mark-warn { color: var(--err-fg); }
.spinner { display: inline-block; vertical-align: -.1em; width: .8rem; height: .8rem; box-sizing: border-box; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: tapir-spin 1s linear infinite; }
+4 -1
View File
@@ -107,9 +107,12 @@ templ flashBanner(code string) {
// #summary-list region; a non-HTMX request renders the whole page. flash carries
// a one-shot notification (e.g. "connected", "registered") surfaced on arrival
// after a POST→redirect.
templ ListPage(b listBuckets, f Filter, stats PipelineStats, flash string, hasConnected bool, channels []string, autoSummarize bool) {
templ ListPage(b listBuckets, f Filter, stats PipelineStats, flash string, hasConnected bool, channels []string, autoSummarize bool, uploadsEnabled bool) {
@Layout("Tapir — Summaries") {
@flashBanner(flash)
if uploadsEnabled {
<p class="muted"><a href="/uploads">Recordings</a>: upload audio and get a private transcript.</p>
}
if hasConnected {
@pasteForm()
}
File diff suppressed because it is too large Load Diff
+16 -1
View File
@@ -122,6 +122,12 @@ var scenarioCoverage = map[string]string{
"I can ask about my recording and get a grounded answer": "TestUploadChatPost_SendsTheOwnersTranscriptWithTheUploadBudget",
"A long recording is not cut to its first third": "TestAnswerMaxCharsOverridesTheServiceCap",
"A transcript made by the cloud fallback says the audio left the homelab": "TestUploadStatus_ACloudServedTranscriptSaysTheAudioLeftTheHomelab",
"I can delete a finished recording": "TestUploadDelete_AnOwnerRemovesAFinishedOrFailedRecordingAndLandsOnTheList",
"A recording still being transcribed cannot be deleted": "TestUploadDelete_ARecordingStillBeingTranscribedIsRefusedWith409AndKept",
"The home list links to my recordings when uploads are on": "TestHomeList_LinksToRecordingsOnlyWhenUploadsAreMounted",
// audio_upload.feature, ADR-034
"Two engines transcribe the audio and their disagreements are reconciled": "TestEnsemble_BothEnginesRunInOrderAndTheirDisagreementIsReconciled",
"Trivial disagreements never reach the model": "TestReconcile_TrivialDisputesAreResolvedWithoutAskingTheModel",
@@ -143,8 +149,17 @@ var scenarioCoverage = map[string]string{
"A failed job shows where it stopped": "TestUploadProgress_AFailedJobShowsWhichPhaseFailedAndWhatNeverStarted",
"A finished job keeps its record of what was done": "TestUploadProgress_ADoneJobKeepsItsRecordOfWhatWasDoneAndHowLongEachTook",
"The heartbeat runs on its own while an engine call is stuck": "TestWorkerProgress_TheHeartbeatBeatsWhileAnEngineCallIsStuckAndStopsWhenTheJobEnds",
"The log names every phase and never the transcript": "TestWorkerProgress_TheLogNamesEveryPhaseInOrderAndNeverTheTranscriptOrThePath",
"The log names every phase and never the transcript": "TestWorkerProgress_OnASuccessfulJobTheLogNamesEveryPhaseInOrderAndNeverTheTranscriptOrThePath",
"Every judged spot is stored but only the ones to check are listed": "TestUploadStatus_OnlyChangedAndUncertainSpotsAreListedNotTheKeptOnes",
"Chat about a recording is offered with local models only": "TestUploadChatPage_DoesNotOfferACloudModelEvenThoughTheServiceKnowsOne",
"A forged cloud model is never sent the transcript": "TestUploadChatPost_AForgedCloudModelIsReplacedByALocalOneBeforeTheTranscriptIsSent",
"A wedged engine does not use up the whole job": "TestChain_AHungPrimaryReachesTheFallbackWhenItHasItsOwnDeadline",
"A file that lies about its length is refused": "TestWorkerDuration_AConvertedLengthOverTheLimitFailsTheJobBeforeAnyEngineSeesIt",
"A recording much shorter than its file claimed is transcribed and noted": "TestWorkerDuration_AFileThatEndsFarEarlierThanItClaimedIsStillTranscribedAndSaysSo",
"A full queue is a retry, not an error": "TestAccept_AFullQueueIsABusyRejectionNotAServerErrorAndLeavesNothingBehind",
"One user cannot fill the queue for everyone": "TestWorkerSubmit_OneUserCannotFillTheQueueForEveryoneElse",
"Errors are shown as kinds, never their text": "TestReconcile_TheBreakerReasonCarriesAKindNotTheModelsText",
"Input that cannot be right is a client error": "TestUploadRoutes_ANonUUIDIdIs404NotA500",
"The saved segments carry the merged words": "TestReconcileSegments_AChangedWordReplacesTheBaseWordInItsOwnSegmentOnly",
// summarize_new_video.feature
+143
View File
@@ -0,0 +1,143 @@
package lintgate
// Observes the exit status of `task lint` (the lint step of `task check`), not the lint
// rules themselves. It runs the repo's real Taskfile in a scratch module so a change to the
// lint command that stops it failing on findings (#41) turns this red.
import (
"bytes"
"errors"
"os"
"os/exec"
"path/filepath"
"regexp"
"strings"
"testing"
)
const scratchWithFinding = `package main
import "os"
func main() { os.Remove("x") }
`
func scratchModule(t *testing.T) string {
t.Helper()
taskfile, err := os.ReadFile(filepath.Join("..", "..", "Taskfile.yml"))
if err != nil {
t.Fatalf("read Taskfile.yml: %v", err)
}
dir := t.TempDir()
for name, body := range map[string]string{
"Taskfile.yml": string(taskfile),
"go.mod": "module scratch\n\ngo 1.21\n",
"main.go": scratchWithFinding,
} {
if err := os.WriteFile(filepath.Join(dir, name), []byte(body), 0o644); err != nil {
t.Fatalf("write %s: %v", name, err)
}
}
return dir
}
// ansi matches the colour escape sequences task prints when it thinks it has a terminal.
var ansi = regexp.MustCompile("\x1b\\[[0-9;]*m")
// hasSkipNotice reports whether the skip notice was printed as output. Task echoes the command
// line first, and that line contains the same words, so a substring match would be vacuous.
func hasSkipNotice(out string) bool {
for _, line := range strings.Split(ansi.ReplaceAllString(out, ""), "\n") {
if strings.HasPrefix(line, "golangci-lint not installed") {
return true
}
}
return false
}
// runLint runs `task lint` in dir with the given PATH and returns its combined output and exit code.
func runLint(t *testing.T, dir, path string) (string, int) {
t.Helper()
return runTask(t, dir, path, "lint")
}
func runTask(t *testing.T, dir, path string, args ...string) (string, int) {
t.Helper()
taskBin, err := exec.LookPath("task")
if err != nil {
t.Skip("task not installed")
}
cmd := exec.Command(taskBin, args...)
cmd.Dir = dir
cmd.Env = append(os.Environ(), "PATH="+path)
var out bytes.Buffer
cmd.Stdout, cmd.Stderr = &out, &out
err = cmd.Run()
var exitErr *exec.ExitError
switch {
case err == nil:
return out.String(), 0
case errors.As(err, &exitErr):
return out.String(), exitErr.ExitCode()
default:
t.Fatalf("run task lint: %v", err)
return "", -1
}
}
func TestTaskLint_ExitsNonZeroWhenGolangciLintReportsAFinding(t *testing.T) {
if _, err := exec.LookPath("golangci-lint"); err != nil {
t.Skip("golangci-lint not installed")
}
out, code := runLint(t, scratchModule(t), os.Getenv("PATH"))
if code == 0 {
t.Fatalf("task lint exited 0 on a module with an unchecked error; output:\n%s", out)
}
if hasSkipNotice(out) {
t.Fatalf("task lint blamed a missing binary for a lint failure; output:\n%s", out)
}
if !strings.Contains(out, "errcheck") {
t.Fatalf("a non-zero exit without the finding means the linter crashed, not that it found something; output:\n%s", out)
}
}
// The lint step only gates anything if `task check` runs it.
func TestTaskCheck_RunsTheLintStep(t *testing.T) {
out, code := runTask(t, scratchModule(t), os.Getenv("PATH"), "--dry", "check")
if code != 0 {
t.Fatalf("task --dry check exited %d; output:\n%s", code, out)
}
if !strings.Contains(out, "task: [lint]") {
t.Fatalf("task check no longer runs the lint step; output:\n%s", out)
}
}
func TestTaskLint_SkipsWithANoticeWhenGolangciLintIsAbsent(t *testing.T) {
taskBin, err := exec.LookPath("task")
if err != nil {
t.Skip("task not installed")
}
bin := t.TempDir() // a PATH holding task and nothing else
if err := os.Symlink(taskBin, filepath.Join(bin, "task")); err != nil {
t.Fatalf("symlink task: %v", err)
}
out, code := runLint(t, scratchModule(t), bin)
if code != 0 {
t.Fatalf("task lint exited %d without golangci-lint on PATH; output:\n%s", code, out)
}
if !hasSkipNotice(out) {
t.Fatalf("expected the skip notice; output:\n%s", out)
}
}
// CI runs task with colour on, so the notice line starts with an escape sequence; a bare
// prefix match missed it there while passing on a terminal-less local run.
func TestHasSkipNotice_SeesTheNoticeBehindColourCodes(t *testing.T) {
out := "\x1b[32mtask: [lint] ...\n\x1b[0mgolangci-lint not installed — skipping (CI installs it)\n"
if !hasSkipNotice(out) {
t.Fatalf("notice not found in coloured output: %q", out)
}
if hasSkipNotice("\x1b[32mtask: [lint] if command -v golangci-lint ...; echo \"golangci-lint not installed\"\n") {
t.Fatal("the echoed command line must not count as the notice")
}
}