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Format all code in the repository. Run before opening a PR or committing changes.
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Run a Node.js compatibility test, diagnose failures, and either fix the implementation, skip, or ignore the test. Use when asked to work on node compat tests.
Triage a Deno GitHub issue — reproduce bugs, classify, label, and comment with findings. Use when asked to triage an issue or when an issue number/URL is provided for triage.
Lint all code (Rust + JS/TS). Use before opening a PR when Rust code was changed.
Lint JS/TS code only. Use before opening a PR when only JavaScript or TypeScript files were changed (no Rust).
Review a Deno runtime pull request for correctness, tests, security, and conventions. Use when asked to review a PR or when a PR number/URL is provided for review.
Based on SOC occupation classification
| name | fmt |
| description | Format all code in the repository. Run before opening a PR or committing changes. |
| user-invocable | true |
| allowed-tools | Bash(./x fmt) |
Run the Deno code formatter:
./x fmt
If any files were changed, stage and report them.