Add internal shared core for the LangChain-family plugins - #1650

Draft

DABH wants to merge 9 commits into

deepagents-pluginfrom

langchain-shared-core

Commits on Jul 15, 2026

workflow_streams: add current_workflow_stream() accessor
DABH
committed
af3a4c6
contrib: add internal _langchain core; share the aio_to_thread override
DABH
committed
7809b45
_langchain: shared continue-as-new result cache
DABH
committed
b7f78e5
_langchain: parameterized RunnableConfig strip/rebuild
DABH
committed
1e88e8e
_langchain: shared message serde, converter, activity helpers, passthrough merge
DABH
committed
c2abe4b

Commits on Jul 16, 2026