first push

backend/requirements.txt

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+fastapi==0.117.0
+uvicorn[standard]==0.35.0
+anyio>=4.6.0
+pydantic==2.12
+pydantic-settings==2.10.1
+langgraph==0.2.39
+chainlit==2.11.0
+qdrant-client==1.11.3
+redis==5.0.8
+httpx==0.27.2
+openai==1.51.2
+python-dotenv==1.0.1
+pytest==8.3.3
+ruff==0.6.8
+bandit==1.7.10
+requests