langchain/.github/PULL_REQUEST_TEMPLATE.md

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Read the full contributing guidelines: https://docs.langchain.com/oss/python/contributing/overview

Thank you for contributing to LangChain! Follow these steps to have your pull request considered as ready for review.

1. PR title: Should follow the format: TYPE(SCOPE): DESCRIPTION

• Examples:
  • fix(anthropic): resolve flag parsing error
  • feat(core): add multi-tenant support
  • test(openai): update API usage tests
• Allowed TYPE and SCOPE values: https://github.com/langchain-ai/langchain/blob/master/.github/workflows/pr_lint.yml#L15-L33

2. PR description:

• Write 1-2 sentences summarizing the change.
• If this PR addresses a specific issue, please include "Fixes #ISSUE_NUMBER" in the description to automatically close the issue when the PR is merged.
• If there are any breaking changes, please clearly describe them.
• If this PR depends on another PR being merged first, please include "Depends on #PR_NUMBER" inthe description.

3. Run make format, make lint and make test from the root of the package(s) you've modified.

• We will not consider a PR unless these three are passing in CI.

Additional guidelines:

• We ask that if you use generative AI for your contribution, you include a disclaimer.
• PRs should not touch more than one package unless absolutely necessary.
• Do not update the uv.lock files unless or add dependencies to pyproject.toml files (even optional ones) unless you have explicit permission to do so by a maintainer.