{ "name": "pgmnemo", "abstract": "Multi-agent memory substrate for PostgreSQL — provenance-gated, vector-hybrid recall", "description": "pgmnemo adds a first-class memory layer to PostgreSQL for LLM-based agents. Every ingest() call requires a commit_sha or artifact_hash provenance token; rows without provenance are blocked or warned. Hybrid recall combines cosine similarity (HNSW via pgvector), BM25 full-text search, recency decay, and importance weighting in a single SQL call. Includes RLS-based multi-tenant isolation, causal-chain traversal, temporal windowed recall, and graph-proximity scoring.", "version": "0.2.2", "maintainer": [ "Alex Gaydabura " ], "license": "apache_2_0", "provides": { "pgmnemo": { "abstract": "Multi-agent memory substrate for PostgreSQL — provenance-gated, vector-hybrid recall", "version": "0.2.2", "file": "extension/pgmnemo--0.2.1.sql", "docfile": "README.md" } }, "resources": { "homepage": "https://github.com/pgmnemo/pgmnemo", "bugtracker": { "web": "https://github.com/pgmnemo/pgmnemo/issues" }, "repository": { "url": "https://github.com/pgmnemo/pgmnemo.git", "web": "https://github.com/pgmnemo/pgmnemo", "type": "git" } }, "prereqs": { "runtime": { "requires": { "PostgreSQL": "14.0.0", "vector": "0.7.0" } }, "build": { "requires": { "pg_config": 0 } } }, "tags": [ "memory", "agent", "llm", "vector", "provenance", "multi-tenant", "hnsw", "recall" ], "release_status": "stable", "generated_by": "hand", "meta-spec": { "version": "1.0.0", "url": "https://pgxn.org/meta/spec.txt" } }