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fix(core): trace tools called in metadata

core`langchain-core` package issues & PRs`langchain-core` package issues & PRs

Status: Draft (not ready).

langchain-ai/langchainnumber 30631

#30631 In langchain-ai/langchain;

· baskaryan opened on Apr 3, 2025

feat(core): deprecate problematic <code>dict()</code> method

cli`langchain-cli` package issues & PRs`langchain-cli` package issues & PRs

core`langchain-core` package issues & PRs`langchain-core` package issues & PRs

dependenciesPull requests that update a dependency file (e.g. `pyproject.toml` or `uv.lock`)Pull requests that update a dependency file (e.g. `pyproject.toml` or `uv.lock`)

featureFor PRs that implement a new feature; NOT A FEATURE REQUESTFor PRs that implement a new feature; NOT A FEATURE REQUEST

github_actionsPull requests that update GitHub Actions codePull requests that update GitHub Actions code

langchain`langchain` package issues & PRs`langchain` package issues & PRs

Status: Open (in progress).

langchain-ai/langchainnumber 31685

#31685 In langchain-ai/langchain;

· cbornet opened on Jun 20, 2025

core: RunnablePick may not return a dict if keys is a string

bugRelated to a bug, vulnerability, unexpected error with an existing featureRelated to a bug, vulnerability, unexpected error with an existing feature

core`langchain-core` package issues & PRs`langchain-core` package issues & PRs

investigateFlagged for investigationFlagged for investigation

Status: Open.

#31309 In langchain-ai/langchain;

· cbornet opened on May 22, 2025

core: docstrings shouldn't inherit from parents

core`langchain-core` package issues & PRs`langchain-core` package issues & PRs

help wantedGood issue for contributorsGood issue for contributors

v1Issue specific to LangChain 1.0Issue specific to LangChain 1.0

Status: Open.

#32066 In langchain-ai/langchain;

· mdrxy opened on Jul 16, 2025

feat(core)!: raise exception if <code>type</code> value is different in dicts to merge

anthropic`langchain-anthropic` package issues & PRs`langchain-anthropic` package issues & PRs

breakingBreaking changesBreaking changes

core`langchain-core` package issues & PRs`langchain-core` package issues & PRs

featureFor PRs that implement a new feature; NOT A FEATURE REQUESTFor PRs that implement a new feature; NOT A FEATURE REQUEST

integrationPR made that is related to a provider partner package integrationPR made that is related to a provider partner package integration

Status: Open (in progress).

langchain-ai/langchainnumber 32888

#32888 In langchain-ai/langchain;

· cbornet opened on Sep 10, 2025