langchain<2.0.0,>=1.3.10
langchain-core<2.0.0,>=1.4.0
langgraph>=1.2.6
httpx>=0.28.0
pyyaml>=6.0
tenacity>=8.2.0
wcmatch>=8.5.0

[dev]
pytest>=8.0.0
pytest-anyio>=0.0.0
anyio>=4.0.0
ruff>=0.8.0

[postgres]
langgraph-checkpoint-postgres>=2.1.0
psycopg[binary,pool]>=3.2.0
