The shadow (dee93fa, run 4732) answered the gate: `imagetools inspect
--format` reads `.Image.Config.Labels` against this registry on buildx
v0.36.1. So the reuse check now asks the moving channel tag whether the image
it already points at carries this commit's `fc.revision`, and the r-<rev>
identity tags stop being published.
Three things this removes rather than manages:
A name minted per build that one thing read. Rule 145's narrowing is aimed
exactly there — "a third name for the same thing is upkeep for a model we do
not run."
The -main/-dev qualifier, and the CHANNELLED list behind it. Which tag you
inspect IS the channel, so the distinction has nowhere to live. cmd_identity
goes with it.
A silent expiry nobody wrote down. r-<rev> matches no branch of the
registry's keep_pattern (#3157), so identity tags were prunable past the
newest 10 — a pruned one costs a rebuild, in the safe direction and entirely
invisibly. A label rides inside a tag that has to exist anyway.
It also dissolves #3154 instead of deferring it: a scheduled base refresh
rebuilds :latest with the same revision label, the next unrelated push sees a
match and skips, and the refreshed base survives. Under the tag scheme that
push repointed :latest back to the older base.
The measured detail that shapes the code: a missing label returns an EMPTY
STRING and exits 0. Branching on the exit code would read "no label yet" as
success and skip a build that was needed. So it compares values, and every
uncertain case — absent label, unreachable tag, older image — lands as empty,
never equals a 12-char revision, and falls through to a build.
Reading the specific key matters too. The map carries the base image's labels,
and org.opencontainers.image.version sits right beside ours reading 24.04 on
the agent — a plausible-looking wrong answer.
Expect every artifact to rebuild once on this push: nothing carries a label
yet and it cannot be backfilled, since the reuse path copies a manifest and
config labels are not manifest annotations. One rebuild per artifact, ever,
self-healing after.
test_artifact_identity.py is rewritten around what is now load-bearing. The
CHANNELLED drift test had nothing left to guard; in its place the revision is
asked of git directly, so the file fails if the derivation ever stops being
"the commit this artifact's own shipped files last changed in".
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
In production. main is continuously deployed — every merge to main builds
and publishes :latest images, so whatever is on main is what is running.
Day-to-day work happens on dev, which publishes :dev images.
What's in here
Five deployable pieces, built by .forgejo/workflows/build.yml:
| Piece | Built from | Image | Role |
|---|---|---|---|
| Web / workers | Dockerfile |
fabledcurator |
Quart API + the built Vue SPA in one image. entrypoint.sh picks the role: web, worker, scheduler. The maintenance-long service is a second worker pinned to the long-running maintenance queue. |
| ML worker | Dockerfile.ml |
fabledcurator-ml |
Same app, plus requirements-ml.txt — tagging and embedding models that run in-container. |
| GPU agent | agent/Dockerfile |
fabledcurator-agent |
Optional desktop-GPU worker (agent/). Leases jobs over HTTP only — never touches the database or Redis. Run it for a burst, stop it to reclaim the card. See agent/README.md. |
| Firefox extension | extension/ |
signed XPI | MV3 extension: pushes platform session cookies into FC and adds a creator as a Source in one click. AMO-signed on both dev and main (one signature per extension change, shared by the two channels), bundled into that channel's web image and served from Settings → Maintenance. See extension/README.md. |
| Data | — | pgvector/pgvector:pg16, redis:7-alpine |
Postgres with pgvector for embeddings; Redis as the Celery broker. |
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)
The GPU agent is deployed separately, on the machine with the card —
agent/docker-compose.yml, not this stack.
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
Three workflows: ci.yml (lint, extension-version check, backend unit tests,
frontend build, integration), extension.yml (extension lint, vitest, XPI
content verification), and build.yml (sign + publish).
The toolchain each job runs in is its container.image, not its runs-on
label. runs-on: python-ci only schedules the job onto a runner; every job
then names the image it actually wants. ci-requirements.md is the current,
authoritative list of images and per-job installs — read that rather than a
copy here, so the two can't drift.
The repo expects one secret:
-
RELEASE_TOKEN— a Forgejo PAT with:write:package+read:package— fordocker pushtogit.fabledsword.comwrite:release— for theext-<version>releases that cache the signed XPIwrite:issue— for issue-management automation
Generate at https://git.fabledsword.com/user/settings/applications. The injected
GITHUB_TOKENcannot be used because it lackswrite:package.
AMO signing additionally needs MOZILLA_AMO_JWT_KEY / MOZILLA_AMO_JWT_SECRET; it runs on
main only and is cached per version, since AMO rejects a re-signed version.
License
Personal project; use at your own discretion.