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README.md

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 license: mit
 accelerator: cpu
 python_version: 3.13
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+The repository for a demo of RAG system based on the "Federal Act on Foreign Nationals and Integration". 
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+It supports both English and German for UI and query, including example questions, clear citations and detailed answers.
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+Integrated Langchain, FAISS vectorstore, Gradio UI, OpenAI APIs (GPT-4.1-mini)