langchain-python — independent software & tools

2 independent langchain-python listings the big search engines bury.

• rag-system-pgvector

  github · Free · by fruitful-lure791

  Build RAG apps with PostgreSQL and pgvector for semantic search, hybrid retrieval, and LLM-powered answers over your data

• second-brain

  github · Free · by rsaudio

  🧠 Capture and organize your ideas with an AI-powered system that turns thoughts into actionable knowledge, all without coding.