
Write consistent Python docstrings using reST roles for cross-references. Use when writing or updating docstrings, documenting Python code, or when the user mentions docstrings, reST, Sphinx, or API documentation.
Write consistent Python docstrings in Google style with typed sections. Use when writing or updating docstrings, documenting Python code, or when the user mentions docstrings, Google style, Napoleon, or API documentation.
Format git commit messages and Pull Request titles using Conventional Commits with a deterministic gitmoji prefix. Use when generating or suggesting commit messages, PR titles, or when the user says "commit this", "create PR", "write a commit", "prepare PR", or similar.
Maintain CHANGELOG.md in Keep a Changelog format by updating Unreleased and version sections with user-relevant changes.
Write, polish, review, or align documentation pages to a consistent, production-grade standard using the altitude model (a deliberate high-level to low-level descent), Diátaxis-based page contracts, a shared consistency layer, and a ship rubric. Use when creating, revising, reviewing, or aligning documentation pages, or when deciding where new doc content belongs.