Birdie unified data

Live analytical queries over approved Birdwatch platform relations. Every request except the health check needs the service key, and nothing is retained.

Build ee93e645f5880d8b9c5b3f90adf6610a40082999 built at 2026-10-28T12:27:16.917Z

Endpoint	Access	Purpose
`GET /api/health`	public	Build identity.
`GET /api/ready`	service key	Source connectivity and the read-only role check.
`GET /api/v1/catalog`	service key	Approved relations; ?dataset= for one relation, ?q= and ?offset= to page.
`POST /api/v1/query`	service key	Synchronous DuckDB SELECT over live platform inputs.