fix

Author: cbornet

langchain/pyproject.toml

@@ -33,6 +33,7 @@ Issues = "https://github.com/vectorize-io/integrations-python/issues"
 dev = [
     "mypy>=1.13.0",
     "pytest>=8.3.3",
+    "pytest-asyncio>=0.26.0",
     "ruff>=0.9.0,<0.10",
     "langchain-tests>=0.3.20",
 ]
@@ -72,3 +73,5 @@ packages = ["langchain_vectorize"]
 requires = ["hatchling"]
 build-backend = "hatchling.build"
 
+[tool.pytest.ini_options]
+asyncio_mode = "auto"