Within the context engine, PostgreSQL serves as the source of truth with JSONB and full-text search capabilities and uses asyncpg so that authoritative structured and searchable data is stored in PostgreSQL.

| PostgreSQL | Source of truth, JSONB, FTS | asyncpg |

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

five storage/messaging backends

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

### Architecture

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md