Persistent semantic memory layer for Claude Code — PostgreSQL + pgvector + OpenRouter embeddings

PostgreSQL pgvector adapter for RetrievalOps

pgvector as a vector store for Oven

pgvector driver for Pondoknusa vector search

MemoryStore / VectorStore / EventStore の Postgres + pgvector 実装（docs/memory-model.md §10）。

3-tier memory system — STM (Redis), MTM (Postgres), LTM (Postgres + pgvector)

Hai Framework vector database module for LanceDB, pgvector, Qdrant, and Chroma.

Postgres and pgvector adapter for @jeffs-brain/memory: tsvector BM25, halfvec cosine, and RRF hybrid retrieval.

PostgreSQL persistence adapter for @cycgraph/orchestrator with Drizzle ORM, pgvector, and event sourcing.

Postgres SkeinStore driver with pgvector semantic search, reusing PostgresSaver for checkpoints.

Tier-1 VibeORM extensions — full-text search, pgvector similarity and pg_trgm fuzzy matching

GroundingProvider adapter — pgvector-backed RAG retrieval with content-addressed, canonical-hash grounding proofs.

RAG extension for Pi with Qdrant, pgvector, ChromaDB and OpenAI-compatible embedding providers.

pgvector adapter for Eidentic — vector search over PostgreSQL (pg / pglite) using the pgvector extension.

MCP server for PostgreSQL with pgvector semantic search capabilities

AI embeddings and semantic search plugin for Strapi v5 with pgvector support

Brain-inspired persona memory and runtime for LLM agents on Postgres/pgvector via Drizzle.

A self-contained RAG chatbot React widget. Plug in any embedding and LLM provider. Built-in Supabase pgvector search. Zero backend required.

Persistent memory for AI agents. Multi-strategy retrieval (semantic + BM25 + RRF), 3-zone cosine triage, type-aware lifecycle, entity canonicalization. Postgres + pgvector.

Retrieval-Augmented Generation for nestjs-agent — chunking, ingestion, an embedding-backed Retriever, and in-memory + pgvector stores