- pgqueue package: Go wrapper around the SQL primitive
(enqueue, claim, heartbeat, ack, nack, janitor, listener)
- examples/agent-dispatcher: reference worker implementation
showing end-to-end flow with LISTEN/NOTIFY + heartbeats
- All 5 Go tests pass against live pool_manager DB
Reference: skills/data-stack-conventions.md
Migration: devops/migrations/2026-06-01_pgqueue_primitive.sql
