requirements_spaces.txt

# Hugging Face Spaces最適化版
gradio==4.36.1
pandas==1.5.3
numpy==1.24.3
requests==2.31.0

# LangChain (軽量版)
langchain==0.1.20
langchain-community==0.0.38
langchain-core==0.1.52
langchain-openai==0.1.7
langchain-groq==0.1.5

# LLM providers
openai==1.12.0
groq==0.4.2

# Database
SQLAlchemy==2.0.23

# Pydantic
pydantic==2.5.3

# Utilities
tiktoken==0.5.2
tenacity==8.2.3