Update requirements.txt

requirements.txt

@@ -5,8 +5,8 @@ streamlit==1.28.1
 openai==1.3.7
 langchain==0.0.335
 
-# Vector Store & Embeddings (simplified versions)
-chromadb==0.4.15
+# Vector Store & Embeddings (updated versions for HuggingFace compatibility)
+chromadb==0.4.22
 sentence-transformers==2.2.2
 
 # Data Processing & Visualization
@@ -14,6 +14,15 @@ pandas==2.1.3
 numpy==1.24.3
 plotly==5.17.0
 
+# FastAPI Requirements
+fastapi==0.104.1
+uvicorn[standard]==0.24.0
+pydantic==2.5.0
+
 # Utilities
 python-dotenv==1.0.0
-requests==2.31.0
+requests==2.31.0
+
+# Additional dependencies for HuggingFace Spaces
+torch==2.1.0
+transformers==4.35.0