Based on the LangChain/LangGraph framework
Graph-vector database for building unified AI backends fast
Model Context Protocol with Neo4j
Persistent AI memory using local Markdown knowledge graphs
LCM (Lossless Context Management) plugin for OpenClaw
Persistent vector memory for AI assistants
The best way to use and work with blocks
Open-source vector similarity search for Postgres
Open-source platform for building AI applications
Common Resource Grep
A Tool for Searching and Demonstrating Code Structure