feat: add PostgreSQL + pgvector graph database backend#966

Merged

CaralHsi merged 10 commits intoMemTensor:dev-20260202-v2.0.5from

anatolykoptev:main

Feb 3, 2026

Commits on Jan 24, 2026

fix: remove duplicate MOSMCPStdioServer class, use MOSMCPServer
Anatoly Koptev
committed

Commits on Jan 25, 2026

feat: add PostgreSQL + pgvector backend for graph database
Anatoly Koptev
committed
feat: change embedding dimension to 768 (all-mpnet-base-v2)
Anatoly Koptev
committed

Commits on Jan 27, 2026

fix: add missing methods to PostgresGraphDB
Anatoly Koptev
committed

Commits on Jan 28, 2026

fix(recall): preserve vector similarity ranking in search results
Anatoly Koptev
committed
fix(reranker): use recall relativity scores when embeddings unavailable

Anatoly Koptev
and
claude
committed

Commits on Jan 29, 2026

feat: add overlay pattern for Krolik security extensions
Anatoly Koptev
committed
Merge upstream/main: fix playground chat bug
Anatoly Koptev
committed

Commits on Feb 3, 2026