Within the Context Engine, PostgreSQL serves as the source of truth and provides JSONB and full-text search capabilities through asyncpg.

Supporting contexts

Quoteverbatim

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

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

Quoteverbatim

Multi-backend Knowledge-Augmented Graph (KAG) system

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

Quoteverbatim

five storage/messaging backends

— PYRANA_PLATFORM_ARCHITECTURE_REFERENCE.md

Effective from: 7/16/2026, 11:29:08 PM