Update requirements.txt

requirements.txt

@@ -1,16 +1,24 @@
-# Core libraries
-streamlit>=1.18.1
+# Streamlit UI
+streamlit>=1.25.0
+
+# Google Gemini API
+google-generativeai>=0.5.0
+
+# HTTP and config handling
 requests>=2.28.1
 PyYAML>=6.0
-sqlalchemy>=1.4.0
 
-# MCP Clients
-# (No extra MCP-specific package required—requests wrapper suffices)
+# Database (provenance, optional for local SQLite)
+sqlalchemy>=1.4.0
 
-# Vector store
+# Vector store integration (if using Chroma)
 chromadb>=0.3.21
 
-# Additional dependencies
+# For type checking and validation
 pydantic>=1.10.0
+
+# (Optional) For running as API, not required on Spaces but useful locally
 uvicorn>=0.18.0
-google-generativeai>=0.5.0
+
+# (Optional) For notebook demo
+nbformat>=5.8.0