requirements.txt

��# Core
fastapi==0.115.0
uvicorn[standard]==0.30.6
python-dotenv==1.0.1
numpy==2.1.2   # upgrade to satisfy opencv
cython==3.0.10
scikit-learn==1.5.2
tqdm==4.66.5
torch==2.5.0
transformers==4.56.2
sentence-transformers==3.1.1
python-multipart==0.0.20

# LangChain ecosystem
langchain==0.3.27
langchain-core==0.3.77
langchain-community==0.3.30
langchain-groq==0.3.8
langchain-openai==0.3.34
langchain-text-splitters==0.3.11

# Pinecone
pinecone==6.0.0
pinecone-client==6.0.0
langchain-pinecone==0.2.12

# PDF + parsing
pypdf==5.1.0
docling>=2.55.0

# Optional for CV/ML
opencv-python-headless==4.12.0.88