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@dependabot dependabot bot commented on behalf of github Dec 23, 2025

Bumps langchain-core from 1.0.7 to 1.2.5.

Release notes

Sourced from langchain-core's releases.

langchain-core==1.2.5

Changes since langchain-core==1.2.4

release(core): 1.2.5 (#34456) fix(core): serialization patch (#34455) fix(core): RunnablePick method return types (#34208) fix(core): preserve Field(description=...) in @tool decorator (#34354) fix(core): populate default args from tool's args_schema (#34399) fix(core): use tool_calls instead of deprecated function_call in get_buffer_string (#34355) feat(core): add PEP 702 __deprecated__ attribute support to @deprecated (#34257) fix(core): ensure tool_call_count is never null (#34431) feat(core): automatically count and store meta for tool call count (#33756) feat(core): add 'approximate' alias in place of count_tokens_approximately (#33045) chore(core): fix some ruff preview rules (#34425)

langchain-core==1.2.4

Changes since langchain-core==1.2.3

release(core): 1.2.4 (#34429) feat(core): add usage_metadata to metadata in LangChainTracer (#34414) fix(core): defer persisting traces for iterator inputs (#34416) chore(core): fix some docstrings (#34426)

langchain-core==1.2.3

Changes since langchain-core==1.2.2

release(core): 1.2.3 (#34421) fix(core): allow unknown blocks in convert_to_openai_messages (#34420) feat(infra): add CI check for out of date lockfiles (#34397)

langchain-core==1.2.2

Changes since langchain-core==1.2.1

chore(core): bump lockfile (#34392) release(core): 1.2.2 (#34391) fix(core): use get_type_hints for Python 3.14 TypedDict compatibility (#34390)

langchain-core==1.2.1

Changes since langchain-core==1.2.0

release(core): 1.2.1 (#34370) fix(core): handle None arguments in parse_tool_call (#34242) chore(core): fix some types related to ToolCallChunk (#34283)

langchain-core==1.2.0

Changes since langchain-core==1.1.3

release(core): 1.2 (#34319) style(core): docs nit (#34312) fix(core): widen openai tool/function conversion input type to Mapping (#34304)

... (truncated)

Commits
  • 2e0bed6 release(core): 1.2.5 (#34456)
  • 5ec0fa6 fix(core): serialization patch (#34455)
  • 6a416c6 style(langchain): add ruff rules PT (#34434)
  • 3dcafac feat(langchain): enhance init_chat_model with improved validation (#34226)
  • d3e9c4d fix(core): RunnablePick method return types (#34208)
  • 1cc4dc7 fix(core): preserve Field(description=...) in @tool decorator (#34354)
  • 398c067 fix(core): populate default args from tool's args_schema (#34399)
  • d84eef6 fix(core): use tool_calls instead of deprecated function_call in get_buffer_s...
  • 8d93720 fix(fireworks): models used in tests & naming schema (#34125)
  • 85c401f feat(core): add PEP 702 __deprecated__ attribute support to @deprecated (...
  • Additional commits viewable in compare view

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Bumps [langchain-core](https://github.com/langchain-ai/langchain) from 1.0.7 to 1.2.5.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-core==1.0.7...langchain-core==1.2.5)

---
updated-dependencies:
- dependency-name: langchain-core
  dependency-version: 1.2.5
  dependency-type: indirect
...

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@dependabot dependabot bot added dependencies Pull requests that update a dependency file python Pull requests that update python code labels Dec 23, 2025
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