Architecture Decision Records

ID	Title	Status
001	Why not dbt	Accepted
002	Receipt content is untrusted	Accepted
003	Redis idempotency with cached responses	Accepted
004	API-key auth scope	Accepted
005	BackgroundTasks vs durable queue	Superseded by 007
006	Redis rate limiting with memory fallback	Accepted
007	ARQ receipt jobs + extraction_runs	Accepted