Create requirements.txt

requirements.txt

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+# Core dependencies
+streamlit>=1.22.0
+pandas>=1.5.0
+numpy>=1.23.0
+torch>=2.0.0
+
+# Transformers and NLP
+transformers>=4.30.0
+sentence-transformers>=2.2.2
+
+# LangChain components
+langchain>=0.0.267
+langchain-community>=0.0.10
+
+# Vector database
+faiss-cpu>=1.7.4
+# Use faiss-gpu instead if you want GPU support:
+# faiss-gpu>=1.7.4
+
+# PDF processing
+pypdf>=3.9.0
+
+# For datetime handling
+python-dateutil>=2.8.2
+
+# Optional: for better performance with PyTorch
+# If using CUDA, you might need specific versions compatible with your CUDA version
+# torchvision>=0.15.0
+# torchaudio>=2.0.0