Update requirements.txt

requirements.txt

@@ -1,71 +1,34 @@
-# Core Framework
-langchain==0.3.0
-langchain-community
-langchain-core
-
-# Google Gemini Integration
-langchain-google-genai
-google-generativeai
-
-# Database & Vector Store
-sqlalchemy
-pymysql
-chromadb
-langchain-chroma
-
-# Utilities
-python-dotenv
-streamlit
-
-# Critical Version Fixes
-numpy<2.0.0
-
+# --- Core Backend ---
 fastapi
 uvicorn
 requests
 python-multipart
 pydantic
-mysql-connector-python
-python-dotenv
 
-# Core Framework
+# --- AI Frameworks (LangChain) ---
 langchain==0.3.0
 langchain-community
 langchain-core
-
-# Google Gemini Integration
 langchain-google-genai
+langchain-chroma
+
+# --- AI Models & APIs ---
 google-generativeai
+# Critical: Updated to support new Inference Providers (fixes 404/410 errors)
+huggingface_hub>=0.27.0
 
-# Database & Vector Store
+# --- Database & Vector Store ---
 sqlalchemy
 pymysql
+mysql-connector-python
 chromadb
-langchain-chroma
+# Critical: Required for ChromaDB on Hugging Face Spaces/Linux
+pysqlite3-binary
 
-# Utilities
+# --- Data & Utilities ---
 python-dotenv
 streamlit
-
-# Critical Version Fixes
-numpy<2.0.0
-
-# Additional Dependencies from Code Analysis
-huggingface_hub
-faker
-fastapi
-uvicorn
-pydantic
 pandas
-
-
-fastapi
-uvicorn
-requests
-python-multipart
-pydantic
-mysql-connector-python
-python-dotenv
-chromadb
-pysqlite3-binary
-huggingface_hub>=0.24.0
+faker
+# Critical: Prevents binary incompatibility with Pandas/LangChain
+numpy<2.0.0