Update requirements.txt

requirements.txt

@@ -1,11 +1,21 @@
-gradio
-langchain
-langchain-core
-langchain-community
-transformers
-torch
-accelerate
-astrapy
-cassio
-python-dotenv
-sentence-transformers
+# Core dependencies
+gradio>=4.0.0
+langchain>=0.1.0
+langchain-core>=0.1.0
+langchain-community>=0.0.10
+langchain-huggingface>=0.0.10
+
+# ML and AI
+transformers>=4.36.0
+torch>=2.1.0
+accelerate>=0.25.0
+sentence-transformers>=2.2.2
+
+# Database and utilities
+astrapy==0.7.0
+cassio>=0.1.0
+python-dotenv==1.0.0
+huggingface-hub>=0.19.4
+
+# Optional: Add for better performance
+bitsandbytes>=0.41.0  # For 8-bit quantization