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build(deps): Bump langchain-core from 1.4.9 to 1.5.1 - #701

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build(deps): Bump langchain-core from 1.4.9 to 1.5.1#701
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Bumps langchain-core from 1.4.9 to 1.5.1.

Release notes

Sourced from langchain-core's releases.

langchain-core==1.5.1

Changes since langchain-core==1.5.0

release(core): 1.5.1 (#39042) feat(anthropic,fireworks,openai): support langsmith gateway through env var (#38742) fix(core): use tool_call_schema cache for BaseTool token counting in count_tokens_approximately (#39020)

langchain-core==1.5.0

Changes since langchain-core==1.4.9

release(core): 1.5.0 (#38978) feat(core): add reasoning_effort as a standard chat model parameter (#38887) chore: bump soupsieve from 2.8 to 2.8.4 in /libs/core (#38750) chore: bump mistune from 3.2.1 to 3.3.0 in /libs/core (#38783)

Commits
  • eb705ca release(core): 1.5.1 (#39042)
  • d35a4ef feat(anthropic,fireworks,openai): support langsmith gateway through env var (...
  • 64f5ebf chore(model-profiles): refresh model profile data (#39036)
  • 6a97222 fix(core): use tool_call_schema cache for BaseTool token counting in `cou...
  • 1e385eb release(openrouter): 0.2.7 (#39022)
  • 50e9126 fix(anthropic): enable structured output for Claude Opus 4.8 (#39021)
  • 339fcf3 chore(model-profiles): refresh model profile data (#39010)
  • 592055e fix(openai): correct gpt-5.3-chat-latest profile (#39009)
  • 789c6ab release(xai): 1.3.0 (#38984)
  • 8ccd16a release(anthropic): 1.5.0 (#38985)
  • Additional commits viewable in compare view

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Bumps [langchain-core](https://github.com/langchain-ai/langchain) from 1.4.9 to 1.5.1.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-core==1.4.9...langchain-core==1.5.1)

---
updated-dependencies:
- dependency-name: langchain-core
  dependency-version: 1.5.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot dependabot Bot added dependencies Pull requests that update a dependency file python Pull requests that update python code labels Jul 27, 2026
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dependabot Bot requested a review from a team as a code owner July 27, 2026 23:14
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