uv pip compile pyproject toml

requirements.txt

@@ -1,45 +1,74 @@
-# Web Framework
-fastapi==0.116.2
-uvicorn[standard]==0.35.0
+# ============================================================================
+# Hugging Face Space Requirements - Optimized for MultiCountryLegalRAG
+# Based on your working local environment (pyproject.toml output)
+# ============================================================================
 
-# LangChain & LangGraph
-langgraph==0.3.18
+# Web Framework (Keep same versions as local)
+fastapi==0.118.2
+uvicorn[standard]==0.37.0
+starlette==0.48.0
+
+# LangChain & LangGraph - CRITICAL: Match your local versions
+langgraph==0.6.8
 langchain==0.3.27
-langchain-community==0.3.20
-langchain-core==0.3.76
+langchain-community==0.3.31
+langchain-core==0.3.78
 langchain-mongodb==0.7.0
-langchain-openai==0.3.9
-langgraph-checkpoint-postgres==2.0.23
+langchain-openai==0.3.35
+langchain-text-splitters==0.3.11
+
+# LangGraph Checkpointing - CRITICAL: Match local versions
+langgraph-checkpoint==2.1.2
+langgraph-checkpoint-postgres==2.0.25
+langgraph-prebuilt==0.6.4
+langgraph-sdk==0.2.9
 
-# Database - FIXED: Added psycopg v3
-psycopg[binary,pool]==3.2.3
-psycopg-pool==3.2.4
-python-dotenv==1.0.1
+# Database - PostgreSQL (Neon) - CRITICAL: Match exact versions
+psycopg==3.2.10
+psycopg-pool==3.2.6
+asyncpg==0.30.0
 
 # MongoDB
-pymongo==4.10.0
+pymongo==4.15.3
+
+# OpenAI
+openai==1.109.1
 
-# AI/ML
-openai==1.68.2
+# Pydantic - CRITICAL: Must match local for serialization compatibility
+pydantic==2.11.10
+pydantic-core==2.33.2
+pydantic-settings==2.11.0
 
 # Document Processing
-pypdf==5.4.0
+pypdf==6.1.1
+lxml==6.0.2
 
-# Vector Store
-chromadb==0.5.20
+# LangSmith (for tracing/monitoring)
+langsmith==0.4.33
 
-# Data Processing
-numpy==1.26.4
-pandas==2.2.0
-tiktoken==0.8.0
+# Vector/Numpy
+numpy==2.3.3
+pgvector==0.3.6
 
-# HTTP
-requests==2.32.3
+# HTTP Client
+httpx==0.28.1
+requests==2.32.5
 
-# Pydantic
-pydantic==2.11.9
-pydantic-settings==2.6.0
+# Environment
+python-dotenv==1.1.1
+
+# Async utilities
+aiofiles==24.1.0
+anyio==4.11.0
+
+# JSON/Data handling - Important for serialization
+orjson==3.11.3
+ormsgpack==1.11.0
 
 # Utilities
-rich==14.1.0
-lxml==5.3.1
+tenacity==9.1.2
+typing-extensions==4.15.0
+packaging==25.0
+
+# Optional but recommended
+rich==14.1.0