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Python AI Agent RAG LangGraph Qdrant LangFuse Docker Machine Learning K-Means XGBoost LLM LangChain Customer Service AI Ollama Automation FastAPI Backend PostgreSQL API Pandas Streamlit Data Analysis Tooling macOS Shell Diagnostics
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Agen Dokuprint
Asisten RAG agentic buat jasa cetak (LangGraph, Qdrant, LangFuse): menghitung harga PDF dan menjawab pertanyaan. Hit@5 94,7%, tanpa harga karangan di 47 eval.
Python LangGraph Qdrant FastAPI LangFuse
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Biaya Cetak
Penentu harga dokumen pakai ML (K-Means, XGBoost, F1 99%): render PDF 7 DPI ke 5 kelas harga. 109 halaman/detik via FastAPI + Streamlit, live di Hugging Face.
Python Scikit-learn XGBoost FastAPI Docker
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Gadai Barang AI Customer Service
Agen RAG buat pertanyaan gadai (LangChain, Qwen3, Qdrant, FastAPI): mengenali barang, mencari harga, estimasi pinjaman, mencatat lead. Fully local.
Python LangChain Ollama Qdrant FastAPI
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Warung Assistant
Front desk LLM buat warung, fully local (Ollama, LangChain, CSV tools): pelanggan chat, pemilik pegang kasir. Tanpa vector DB dengan sengaja, harga harus exact.
Python LangChain Ollama LLM Gradio
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