requirements.txt

# =============================================================================
# Multi-Agent Academic Paper Analysis System - Requirements
# =============================================================================

# Core LangChain/LangGraph
langchain>=0.3.0
langgraph>=0.2.0
langchain-community>=0.3.0

# LLM Providers (install the ones you need)
langchain-groq>=0.1.0          # Groq - Fast, free tier available
langchain-openai>=0.2.0        # OpenAI - GPT-4, GPT-3.5
langchain-anthropic>=0.2.0     # Anthropic - Claude models
langchain-google-genai>=2.0.0  # Google - Gemini models

# Academic Tools
arxiv>=2.1.0                   # ArXiv API
PyMuPDF>=1.24.0               # PDF processing
xmltodict>=0.13.0             # XML parsing for PubMed
scholarly>=1.7.0              # Google Scholar (optional, slow)

# Utilities
requests>=2.31.0              # HTTP requests
beautifulsoup4>=4.12.0        # Web scraping
pydantic>=2.0.0               # Data validation
python-dotenv>=1.0.0          # Environment variables

# Web UI
chainlit>=1.0.0               # Interactive chat UI (legacy/quick prototype)
fastapi>=0.110.0             # REST + SSE backend for the React UI
uvicorn>=0.27.0              # ASGI server for FastAPI

# Tracing & Monitoring
langsmith>=0.1.0              # LangSmith tracing

# Testing
pytest>=8.0.0                 # Testing framework