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Browse reusable Agent Skills, each with a clear purpose and practical guidance.
Summarize testdata changes
Instructions for summarizing changes to Carbon testdata files (`toolchain/*/testdata`).
Toolchain development
Instructions for checking, building, debugging, and understanding the Carbon toolchain.
Toolchain tests
Instructions for authoring, structuring, and running toolchain tests using the file_test infrastructure.
greeting-demo
Greet the user in a distinctive, easy-to-verify format for skill activation demos.
add-package
Create or align a package in the Remix monorepo to match existing package conventions. Use when adding a brand new package under packages/, or when fixing an existing package's structure, test setup, TypeScript/build config, code style, and README layout to match the rest of Remix 3.
author-ui-components
Build idiomatic `packages/ui` components for Remix. Use when authoring or revising first-party UI style mixins, headless primitives, styled component wrappers, or shared component utilities under `packages/ui/src`.
fix-issue
Fix a reported issue in Remix from a GitHub issue. Use when the user provides a GitHub issue URL and asks to fix a bug, investigate an issue, or reproduce a problem. Handles the full workflow: fetching the issue, finding the reproduction, writing a failing test, and implementing the fix.
make-changes
Create or update Remix repo change files under `packages/*/.changes`. Use when a user asks for release notes, changes, a missing changelog entry, a prerelease note, or an update to existing unpublished release notes.