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RAG Chatbot over Blog Posts
An interactive retrieval-augmented generation chatbot that answers questions using my blog posts as a knowledge base. Fully self-hosted: semantic vector search (pgvector) with multilingual embeddings and a local Qwen 2.5 LLM served by Ollama — no external LLM APIs.
PythonFastAPIpgvectorsentence-transformersOllama (Qwen 2.5)
Pending approval Open demo