# 核心依赖
streamlit>=1.28.0
langgraph>=0.2.0
langchain>=0.3.0
langchain-openai>=0.2.0
langchain-anthropic>=0.3.0
langchain-ollama>=0.2.0
langchain-community>=0.3.0

# 向量数据库
chromadb>=0.5.0

# 验证服务
fastapi>=0.115.0
uvicorn[standard]>=0.30.0
lxml>=5.3.0

# 嵌入模型（本地）
sentence-transformers>=3.0.0

# 工具类
python-dotenv>=1.0.0
httpx>=0.27.0
tiktoken>=0.7.0

# 测试
pytest>=8.0.0
pytest-asyncio>=0.24.0