---

name: pr-description-generator description: Generate a PR description from change notes, commit lists, or diff summaries. Use when the user asks for PR description/PR 模板/PR 说明 or needs a structured PR summary.

PR Description Generator

Workflow

1. Identify the main change and motivation.
2. Summarize user-facing impact and internal changes separately.
3. List tests that were run or should be run.
4. Call out breaking changes or migration steps if mentioned.

Output format

Title:

• ...

Summary:

• ...

Changes:

• ...

Impact:

• ...

Tests:

• ...

Breaking changes:

• ...

Notes

• Keep it concise and ready to paste into a PR template.
• If tests are not provided, add "Not run (specify)".