RAG
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Blog Posts (1)
Article
My Pricing Machine Could Not Answer Questions, So I Built It a Brain
Print-Cost priced documents but went silent otherwise. The story of giving it a voice: an assistant that answers shop questions and never invents a price.
23 Sep, 2026
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Projects (2)
Project
Dokuprint Agent
Agentic RAG assistant for a print shop (LangGraph, Qdrant, LangFuse): prices PDFs and answers questions. 94.7% hit@5, zero invented prices across 47 evals.
Python LangGraph Qdrant FastAPI
Project
Gadai Barang AI Customer Service
RAG agent for pawnshop enquiries (LangChain, Ollama Qwen3, Qdrant, FastAPI): identifies items, looks up prices, estimates loans, logs leads. Runs fully local.
Python LangChain Ollama Qdrant