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RAG from scratch, in one 50-line file.

Tim RuscicaTech With Tim

• rag.py, the whole pipeline in about 50 lines: chunk, embed, retrieve, answer
• Runs locally on Ollama, with nomic-embed-text for search and Qwen3 4B for answers
• A sample handbook to ask questions about, so it works the first time you run it

ZIP, 34 KB. Free. About 30 seconds to get it. No card.

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