langchain/.github/PULL_REQUEST_TEMPLATE.md

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Read the full contributing guidelines: https://docs.langchain.com/oss/python/contributing/overview If you paste a large clearly AI generated description here your PR may be IGNORED or CLOSED!

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" in the 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.

4. How did you verify your code works?

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 or add dependencies to pyproject.toml files (even optional ones) unless you have explicit permission to do so by a maintainer.

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