CAIN-INV-1510: LangChain / LangGraph integration (re-export of ``cainstudio.langchain``)

VERIFIED source compiles

Domain	TOOL_AND_SUPPLY_CHAIN_GOVERNANCE
Tier	IMPLEMENTATION
Source	`sdk/python/src/cainstudio/integrations/langgraph.py`
Mapped tests ran	131
Passed / failed / errored	131 / 0 / 0
Compiles	yes

Mapped tests

sdk/python/tests/test_discovery.py

sdk/python/tests/test_integrations.py

tests/clawx_control_plane/test_control_plane.py

tests/test_cain42_e14_end_to_end.py

tests/test_cain42_e7_e8_wiring.py

tests/test_cain42_e9_authority_non_fabrication.py

Generated 2026-10-06T19:15:35Z from git unknown. This page is a republication of the run result; it is not an independent audit.

Same-project verification only. The tests are authored in this repository; no third party has reviewed or reproduced these results. VERIFIED means the mapped tests passed in this run, not that the mechanism is independently correct.