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End-to-end RAG chatbot with LangChain and Sentence Transformers for semantic search and LLM-powered Q&A.
A retrieval-augmented chatbot: documents are chunked and embedded with Sentence Transformers, retrieved by vector similarity, and answered by an LLM through LangChain behind a Streamlit UI.
Documents
Embeddings
Vector search
LLM
A retrieval pipeline is only as good as its evaluation — the lesson that became OpenAgent Eval.
Local-first evaluation framework for RAG systems and AI agents — retrieval, generation and cost metrics behind one CLI and SDK.
Local proxy for Claude Code that asks TypeSafe's Jev which model — Haiku, Sonnet or Opus — fits each new turn.
Python-first model manager for local LLMs — discover, install, update and verify models across local runtimes from one SDK and CLI.