Update requirements.txt

requirements.txt

@@ -1,3 +1,8 @@
+# Core ML/AI packages (install these first)
+torch>=2.0.0
+transformers>=4.41.2
+accelerate>=0.30.0
+
 # Core LangChain and LangGraph packages
 langgraph>=0.2.0
 langchain-core>=0.3.0
@@ -7,12 +12,9 @@ langchain-huggingface>=0.1.0
 # UI Framework
 gradio>=4.44.0
 
-# ML/AI Core
-torch>=2.0.0
-transformers>=4.41.2
-accelerate>=0.30.0
+# Optional performance optimization (install separately if needed)
 bitsandbytes>=0.43.0
-flash-attn
+# flash-attn>=2.5.0  # Install manually after torch
 
 # Utilities
 python-dotenv>=1.0.0
@@ -30,5 +32,7 @@ langsmith
 # Optional: OpenAI integration if needed
 # langchain-openai
 
-# Installation command:
+flash-attn
+
+# Installation commands:
 # pip install -r requirements.txt