langchain: langchain-typesafe 0.0.1a2 released
langchain published langchain-typesafe==0.0.1a2 on 2026-09-17, adding experimental AutoModeMiddleware, ModelRouterMiddleware, TypeSafeClassifier and a fix for trace usage metadata.
What changed
Bumped to 0.0.1a2; added experimental AutoModeMiddleware, ModelRouterMiddleware, TypeSafeClassifier; fix to trace usage metadata.
Why it matters
Developers can test experimental middleware and the TypeSafeClassifier in prototype or testing workflows for typesafe integrations.
Who should care
DevelopersResearchers
Worth trying
Maybe — experimental features available: AutoModeMiddleware, ModelRouterMiddleware, TypeSafeClassifier