requirements.txt

# Core LLM Providers
openai>=1.0.0
anthropic>=0.8.0

# LlamaIndex - Indexing & Retrieval
llama-index>=0.9.48
llama-index-core>=0.9.48
llama-index-embeddings-openai>=0.1.6
llama-index-llms-openai>=0.1.13
llama-index-vector-stores-chroma>=0.1.6

# LangChain - Agent Orchestration (Latest stable versions)
# Note: "LangChain 1.0" refers to the 0.3+ stable API series
langchain>=0.3.0
langchain-openai>=0.2.0
langchain-anthropic>=0.2.0
langchain-core>=0.3.0
langchain-community>=0.3.0

# ChromaDB - Vector Store
chromadb>=0.4.22

# Document Processing
pypdf>=3.17.0
python-docx>=1.1.0
reportlab>=4.0.0

# MCP (Model Context Protocol)
# Note: MCP is still evolving, install from source if needed
# For now, we'll implement MCP-style tools using LangChain Tool interface

# Data Validation & Utilities
pydantic>=2.0.0
python-dotenv>=1.0.0

# Evaluation & Metrics
pandas>=2.0.0
numpy>=1.24.0
ragas>=0.1.0
datasets>=2.14.0

# Optional: Visualization
matplotlib>=3.7.0

# Streamlit UI
streamlit>=1.28.0