• arbiter-coreCore types, queue registry, and SQL for a PostgreSQL job queue
• arbiter-hasqlHasql backend for arbiter
• arbiter-migrationsSchema migrations and trigger reconciliation for arbiter
• arbiter-orvilleOrville backend integration for arbiter
• arbiter-otelOpenTelemetry traces, metrics, and logs for arbiter
• arbiter-servantServant REST API for arbiter job queue
• arbiter-servant-openapiOpenAPI 3 description of the Arbiter REST API
• arbiter-servant-uiEmbedded admin dashboard for arbiter job queue
• arbiter-simplePostgreSQL-simple backend for arbiter
• arbiter-test-commonShared fixtures and backend-parameterized suites for arbiter
• arbiter-workerWorker framework for arbiter
• arbiter-worker-testkitBackend-parameterized worker-pool test suite for arbiter