Even chunked, a single concurrency-1 maintenance lane is fragile — a 30-min DB
backup or a multi-chunk library audit holds the slot and delays the quick
self-healing recovery sweeps / vacuum (operator-flagged 2026-06-07: long runs
must never block quick maintenance).
Route the long one-shots — backup.*, admin.* (normalize/re-extract/cascade-
delete), library_audit.* — to a new `maintenance_long` queue served by a
dedicated worker (concurrency 1), added to docker-compose (+ dev override). The
scheduler keeps the quick `maintenance` lane (sweeps, vacuum, cleanup) for
itself, so a backup can no longer starve a 5-min vacuum. UI queue list +
routing tests updated.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
- Renamed docker-compose.dev.yml → docker-compose.override.yml so Docker
Compose auto-merges it. `docker compose up` (no -f) now Just Works for
local development.
- Removed the `env_file: .env` requirement from every service in the base
file. Operators no longer need to create a .env to bring the stack up.
- Baked sane dev defaults directly into docker-compose.yml via
${VAR:-default} interpolation:
DB_USER=fabledcurator
DB_PASSWORD=fabledcurator_dev
DB_NAME=fabledcurator
SECRET_KEY=dev_secret_key_not_for_production_change_me
LOG_LEVEL=INFO (overridden to DEBUG by the dev override)
Defaults are insecure but explicitly named so. For production, override
via shell env vars or a .env file at the project root.
- README quick-start simplified to a single `docker compose up -d`.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>