# Core Web Framework
fastapi>=0.104.1
uvicorn>=0.24.0
python-multipart>=0.0.6
pydantic>=2.7.4

# LangChain v0.3 AI Framework
langchain>=0.3.0
langchain-community>=0.3.0
langchain-core>=0.3.0
langchain-experimental>=0.3.0

# LLM Integration
ollama>=0.6.0

# Vector Database & Embeddings
chromadb>=0.4.22
sentence-transformers>=2.2.2

# PDF Processing
docling>=2.55.0
docling-core>=2.48.0

# Database
psycopg2-binary>=2.9.9

# Utilities
python-dotenv>=1.0.0
numpy>=1.26.4

# RAG Enhancement Libraries
rank-bm25>=0.2.2
scikit-learn>=1.3.0
transformers>=4.35.0
torch>=2.0.0

easyocr