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chore(deps): bump langchain from 0.3.27 to 1.2.18#230

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chore(deps): bump langchain from 0.3.27 to 1.2.18#230
dependabot[bot] wants to merge 1 commit intomainfrom
dependabot/pip/langchain-1.2.18

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@dependabot dependabot Bot commented on behalf of github May 9, 2026

Bumps langchain from 0.3.27 to 1.2.18.

Release notes

Sourced from langchain's releases.

langchain-core==1.2.18

Changes since langchain-core==1.2.17

release(core): 1.2.18 (#35704) fix(core): fix double backticks in deprecation docstring for alternative_import (#35658) fix(core): preserve default_factory when generating tool call schema (#35550) feat(openai): support tool search (#35582) chore: bump the minor-and-patch group across 3 directories with 7 updates (#35605)

langchain==1.2.18

Changes since langchain==1.2.17

release(langchain): 1.2.18 (#37250) revert: feat(langchain): ls_agent_type tag on create_agent calls (#37249) chore(langchain-classic): deprecate hub, limit loads/dumps (#37234) refactor(langchain-classic): retarget deprecations to create_agent, other chores (#37164) chore(langchain,langchain-classic): uncomment optional deps (#37163) release(fireworks): 1.2.1 (#37113)

langchain-core==1.2.17

Changes since langchain-core==1.2.16

release(core): 1.2.17 (#35527) fix(core): extract usage metadata from serialized tracer message outputs (#35526) chore: bump the langchain-deps group across 3 directories with 7 updates (#35513) chore: bump the langchain-deps group across 3 directories with 14 updates (#35441)

langchain==1.2.17

Changes since langchain==1.2.16

release(langchain): 1.2.17 (#37110) feat(langchain): add respond decision to HITL middleware (#37095)

langchain-core==1.2.16

Changes since langchain-core==1.2.15

release(core): 1.2.16 (#35439) fix(core): treat empty tool chunk ids as missing in merge (#35414)

langchain==1.2.16

Changes since langchain==1.2.15

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 Sends (#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)

... (truncated)

Commits
  • 4c593b3 release(langchain): 1.2.18 (#37250)
  • 9c48a12 revert: feat(langchain): ls_agent_type tag on create_agent calls (#37249)
  • 85a5a04 chore: bump mistune from 3.1.4 to 3.2.1 in /libs/text-splitters (#37235)
  • 2fe237a chore: bump mistune from 3.1.4 to 3.2.1 in /libs/langchain (#37236)
  • 1662347 chore: bump mistune from 3.1.4 to 3.2.1 in /libs/core (#37237)
  • ec9a3c1 release(langchain-classic): 1.0.7 (#37240)
  • 3de039a chore(model-profiles): refresh model profile data (#37231)
  • cccefce chore(langchain-classic): deprecate hub, limit loads/dumps (#37234)
  • 1519ed5 release(langchain-classic): 1.0.6 (#37211)
  • 16b7e43 chore: bump jupyter-server from 2.17.0 to 2.18.0 in /libs/text-splitters (#37...
  • Additional commits viewable in compare view

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Bumps [langchain](https://github.com/langchain-ai/langchain) from 0.3.27 to 1.2.18.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain==0.3.27...langchain==1.2.18)

---
updated-dependencies:
- dependency-name: langchain
  dependency-version: 1.2.18
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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@dependabot dependabot Bot added dependencies python Pull requests that update python code labels May 9, 2026
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