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Bump langchain-core from 1.4.0 to 1.4.9 in /backend/pipeline - #2246

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Bump langchain-core from 1.4.0 to 1.4.9 in /backend/pipeline#2246
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@dependabot dependabot Bot commented on behalf of github Jul 12, 2026

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Bumps langchain-core from 1.4.0 to 1.4.9.

Release notes

Sourced from langchain-core's releases.

langchain-core==1.4.9

Changes since langchain-core==1.4.8

release(core): 1.4.9 (#38728) fix(core): improve langsmith loader error messages (#35648) fix(core): output parser bugs in xml.py and pydantic.py (#35641) style(core): fix some ruff preview rules (#38656) fix(core): avoid dict shadowing in language models (#38480) fix(core): _parse_google_docstring mishandling continuation lines with colons (#35680) fix(core): add messages to bare raise ValueError calls (#38158) fix(core): use asyncio.get_running_loop() in async contexts (#38157) chore: bump langsmith from 0.8.0 to 0.8.18 in /libs/core (#38319) chore: bump jupyterlab from 4.5.7 to 4.5.9 in /libs/core (#38326) chore: bump vcrpy from 8.1.1 to 8.2.1 in /libs/core (#38327)

langchain-core==1.4.8

Changes since langchain-core==1.4.7

chore: bump jupyter-server from 2.18.0 to 2.20.0 in /libs/core (#38252) chore: bump tornado from 6.5.6 to 6.5.7 in /libs/core (#38184) chore: bump bleach from 6.3.0 to 6.4.0 in /libs/core (#38198) release(core): 1.4.8 (#38254) refactor(langchain-classic): remove code for Python < 3.10 (#38194) perf(core): memoize BaseTool.tool_call_schema subset model and cache model_json_schema (#38073) style(core): fix style in langchain_core/_security (#38189) fix(core): preserve usage token details in v3 streaming events (#38021) fix(core): disallow_any_generics (#38156) chore(core): add mypy warn_unreachable (#38109) docs: refresh README installation and resources (#38119) test(core,langchain): update tests for explicit deserialization allowlists (#38118)

langchain-core==1.4.7

Changes since langchain-core==1.4.6

chore: bump tornado from 6.5.5 to 6.5.6 in /libs/core (#38115) release(core): 1.4.7 (#38111) fix(core,partners): rename package version trace metadata (#38110) fix(core): fix Pydantic v1 support in tools/runnable (#33698) style(core,langchain,langchain-classic,partners): replace double backticks in docstrings (#38095)

langchain-core==1.4.6

Changes since langchain-core==1.4.5

release(core): 1.4.6 (#38061) feat(core,partners): add package version tracking to tracing metadata (#35295) fix(core,openai): normalize v1 streamed tool calls (#35983) chore(infra): bump mypy to 2.1 and unify type-check config across the monorepo (#36470)

langchain-core==1.4.5

Changes since langchain-core==1.4.4

... (truncated)

Commits
  • 1c3a418 release(core): 1.4.9 (#38728)
  • 1619f3d chore(standard-tests): fix some typings detected by ty (#38707)
  • a6f0369 chore(qdrant): bump fastembed to latest (#38726)
  • fca0a97 fix(langchain): propagate interrupts through ToolRetryMiddleware (#38722)
  • 874bada chore(model-profiles): refresh model profile data (#38712)
  • 6e51a7e chore(model-profiles): refresh model profile data (#38699)
  • 2d8100c fix(langchain-classic): fix Chain.save() regression from dict-to-`model_dum...
  • b08c391 test(openai): skip Codex VCR tests before cassette setup (#38690)
  • 83386b5 chore(model-profiles): refresh model profile data (#38689)
  • 701cc0e test(deps): Include Python 3.14 in integration test matrix (#34993)
  • Additional commits viewable in compare view

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Bumps [langchain-core](https://github.com/langchain-ai/langchain) from 1.4.0 to 1.4.9.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-core==1.4.0...langchain-core==1.4.9)

---
updated-dependencies:
- dependency-name: langchain-core
  dependency-version: 1.4.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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@dependabot dependabot Bot added dependencies Pull requests that update a dependency file python Pull requests that update python code labels Jul 12, 2026
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@dependabot @github

dependabot Bot commented on behalf of github Jul 26, 2026

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Superseded by #2442.

@dependabot dependabot Bot closed this Jul 26, 2026
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dependabot Bot deleted the dependabot/pip/backend/pipeline/langchain-core-1.4.9 branch July 26, 2026 19:43
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