- Opens pgxpool from DATABASE_URL, logs 'worker ready', blocks on
SIGINT/SIGTERM, closes pool, exits 0
- Reuses web.NewSlogHandler — pure helper, no HTTP coupling
- No job queue libraries (river/asynq/pg_notify) — Phase 6 replaces this
file in full
- 48 lines (under 80-line budget signals 'we did not implement Phase 6
by accident')
