bvandeusen 407de18ff6 fix(ml): video branch needs longer time limits; recovery sweep is now per-queue
Operator-flagged 2026-05-28: tag_and_embed on image 6288 (an mp4) was
marked failed by recover_stalled_task_runs at the 5-min sweep tick
while still legitimately running. The error_type='RecoverySweep' /
"no completion signal received within 5 min" message was misleading
— the worker was busy, not stuck.

Root cause is two interacting limits, both undersized for video work:

  tag_and_embed: soft_time_limit=300, time_limit=420
                 (sized for the image branch, ≈2 GPU ops)
  recovery sweep: STUCK_THRESHOLD_MINUTES = 5 across all queues

The video branch samples 10 frames via ffmpeg, then runs tagger +
embedder on EACH frame — ~20 GPU ops vs 2 for an image. A loaded
ml-worker can take 5-10 min on a long video, which trips both
limits well before the task naturally finishes.

**Two-part fix**

1. `tag_and_embed` time limits bumped to soft=900 (15 min) / time=1200
   (20 min). Sized for the video path's worst case; image runs return
   in seconds and don't care.

2. New `QUEUE_STUCK_THRESHOLD_MINUTES` override dict in maintenance.py.
   Queues with legitimately-long-running tasks (currently just `ml` at
   25 min — 5-min buffer past the new hard kill) get their own
   threshold; queues not in the dict use the default 5 min. The sweep
   now issues one UPDATE per distinct threshold value, with
   `queue.notin_(override_queues)` on the default pass so each row is
   touched at most once.

Tests:
- _make_task_run helper accepts `queue=` (defaults to "default") so
  existing tests use the default-threshold path.
- New test `test_recover_stalled_task_runs_ml_queue_uses_longer_threshold`
  pins both directions: a 10-min-old ml row survives (fresh by 25-min
  override), a 30-min-old ml row gets flagged.

After deploy, operator's mp4 ML jobs run to completion without
spurious RecoverySweep failures.
2026-05-27 22:23:35 -04:00

FabledCurator

Self-hosted media curation — gallery, ML tagging, and subscription-driven downloading in one app. Part of the FabledSword family.

Combines what was ImageRepo (gallery, ML, importer) and GallerySubscriber (gallery-dl wrapper, subscriptions, credential capture) into a single product.

Status

Pre-v1. Not yet functional.

Quick start

For local development and testing, just:

docker compose up -d
# UI: http://localhost:8080

That uses sane dev defaults baked into docker-compose.yml and the dev override (docker-compose.override.yml, auto-merged) — local builds, DEBUG logging, exposed Postgres + Redis ports on the host. No .env required.

For a production-like deployment, override the dev defaults via shell env or a .env file (see .env.example for the variable names) and use:

docker compose -f docker-compose.yml up -d
# (skips the override so containers pull registry images)

Deployment posture

FabledCurator is designed to run inside a self-hosted homelab environment over plain HTTP. If you want TLS, terminate it at your reverse proxy. The app does not generate certificates, redirect to HTTPS, or set HSTS.

CI / Forgejo setup

The repo's workflows expect:

  • Runner label python-ci — a Forgejo runner with Python 3.14, ruff, and Node 22 pre-installed. Both ci.yml and build.yml use this label. The runner image (runner-base:python-ci) is built from CI-Runner/CI-python/ in the operator's workspace; make push from that directory builds and pushes a new image when toolchain pins change.

  • Repo secret RELEASE_TOKEN — a Forgejo PAT with the following scopes:

    • write:package + read:package — for docker push to git.fabledsword.com
    • write:release — for future release-cutting workflows
    • write:issue — for future issue-management automation

    Generate at https://git.fabledsword.com/user/settings/applications. The injected GITHUB_TOKEN cannot be used because it lacks write:package.

License

Personal project; use at your own discretion.

S
Description
Self-hosted media curation — gallery, ML tagging, and subscription-driven downloads. Part of the FabledSword family. (Merge of ImageRepo + GallerySubscriber.)
Readme 16 MiB
v26.06.04.0 Latest
2026-06-04 23:21:01 -04:00
Languages
Python 74.4%
Vue 18%
JavaScript 7.1%
CSS 0.2%
HTML 0.1%