# 核心依赖
fastapi>=0.100.0
uvicorn>=0.20.0
pydantic>=2.0.0
httpx>=0.24.0
aiohttp>=3.8.0
python-multipart>=0.0.5

# LLM 支持
openai>=1.0.0
anthropic>=0.18.0
langchain-core>=0.1.0
langchain-openai>=0.0.2

# 可选：向量数据库
chromadb>=0.4.0

# Redis
redis>=4.5.0