Initial release release(langchain): 1.3.0a1 (#37140) feat(langchain): wire stream_events(version='v3') into create_agent (#37136) Merge remote-tracking branch 'origin/master' into v1.4 feat(core): stream_events(version='v3') protocol (#37111) release(fireworks): 1.2.1 (#37113) release(langchain): 1.2.17 (#37110) feat(langchain): add `respond` decision to HITL middleware (#37095) release(langchain): 1.2.16 (#37085) chore(docs): update x handle references (#37081) release(anthropic): 1.4.2 (#37061) perf(langchain): stop inlining agent state into tool-dispatch `Send`s (#36960) docs(langchain): correct import paths in agent middleware docstrings (#36987) hotfix: bump min core versions (#36996) release(openai): 1.2.1 (#36995) feat(core): add content-block-centric streaming (v2) (#36834) fix(fireworks): honor `max_retries` (#36973) release(openai): 1.2.0 (#36961) docs(langchain): correct import path in `ModelCallLimitMiddleware` docstring (#36895) feat(langchain): `ls_agent_type` tag on `create_agent` calls (#36774) release(core): release 1.3.0 (#36851) chore: bump langsmith from 0.6.3 to 0.7.31 in /libs/langchain_v1 (#36800) chore(deps): bump pytest to `9.0.3` (#36801) chore: bump…