requirements.txt

# RAG API — Python dependencies

# Web framework
fastapi>=0.111.0
uvicorn[standard]>=0.29.0
python-multipart>=0.0.9

# Environment
python-dotenv>=1.0.0

# LLM
groq>=0.9.0

# Embeddings
sentence-transformers>=3.0.0

# PDF extraction
pdfplumber>=0.11.0

# Retrieval / ranking
rank-bm25>=0.2.2
scikit-learn>=1.4.0
numpy>=1.26.0

# Validation
pydantic>=2.7.0