requirements.txt

# Main LLM API clients
anthropic==0.50.0
google-generativeai==0.8.5

# Web UI and interface
chainlit==2.9.4

# Web browsing and content extraction
playwright>=1.51.0  # Always use latest version
patchright>=1.51.0  # Always use latest undetected Playwright version
beautifulsoup4==4.13.0
html2text==2025.4.15
lxml==5.4.0
lxml-html-clean==0.4.2
markdownify==0.11.6
readability-lxml==0.8.1

# Document processing
pymupdf==1.25.5  # PDF processing library (use new import style)

# LangChain ecosystem
langchain==0.3.24
langchain-anthropic==0.3.12
langchain-google-genai==2.0.10
langchain-community==0.3.22
langchain-core==0.3.55
langchain-text-splitters==0.3.8
langchain-mcp-adapters==0.0.9

# Optional LangChain for local models (uncomment if using local LLMs)
# langchain-huggingface>=0.1.0

# MCP (Model Context Protocol) tools
mcp==1.6.0
pubmedmcp>=0.1.3

# Local models support (will be installed with correct flags in setup.sh)
# llama-cpp-python

# Configuration and utilities
python-dotenv==1.1.0
pydantic==2.11.3
pydantic-settings==2.9.1
pyyaml==6.0.2

# Optional ML features (used for both cloud and local LLMs)
# These are core data processing libraries used throughout the application
numpy==2.1.1
pandas==2.2.3