Update requirements.txt

requirements.txt

@@ -1,27 +1,26 @@
-# Use prebuilt CPU wheel for llama-cpp-python
+--prefer-binary  # Force pip to use pre-built wheels where possible
 --extra-index-url https://abetlen.github.io/llama-cpp-python/whl/cpu
-llama-cpp-python
 
-# Core ML dependencies
-torch
+# Core ML
+# Specify a version to avoid conflicts
 transformers
-accelerate
 
-# LangChain & embeddings
+# Quantized LLaMA (prebuilt CPU wheel)
+llama-cpp-python  # Pin version for stability
+
+# LangChain & Embeddings
 langchain
 langchain-community
-langchain-huggingface
-langchain-prompty
 sentence-transformers
-faiss-cpu
+faiss-cpu  # Prebuilt, no compilation needed
 
-# Utility
+# Gradio & Utilities
+gradio
+PyPDF2
 openpyxl
 pacmap
-PyPDF2
-gradio
 
-# Optional - comment out if not using
-# bitsandbytes        # Not supported on Spaces (GPU only)
-# langchain-groq      # Only if using Groq API
-# ragatouille         # Only if actually used
+# Optional (comment if unused)
+# bitsandbytes>=0.43.0  # Spaces GPU only
+# langchain-groq>=0.1.0  # Groq API dependency
+# ragatouille>=0.0.4     # ColBERT (requires build)