withastro

Triage a bug report. Reproduces the bug, diagnoses the root cause, verifies whether the behavior is intentional, and attempts a fix. Use when asked to "triage issue

Independently implement and validate an alternative solution for an Astro pull request. Use only for Factory's adversary blue team.

Qualify and compare red and blue solutions for an Astro pull request using Astro-specific merge and tie-break criteria. Use only for Factory's adversary purple team.

Handle main-to-next merge tasks including conflict resolution, changeset cleanup, and CI fix-ups. Use when merging main into next.

Perform a static, read-only code review of an Astro pull request or of a local branch, commit range, diff, patch, or working tree being prepared as a pull request. Determine whether the change satisfies its stated business requirements and is good enough to…

Write and update Astro pull requests with reviewer-friendly titles and high-signal bodies. Trigger whenever the user asks to create a PR, open a PR, draft a PR, update PR title/body, or write PR notes/summary/description.

Analyze recent GitHub Actions workflow runs to identify patterns, mistakes, and improvements. Use when asked to "analyze workflow logs", "review action runs", or "analyze GitHub Actions".

Comprehensive guide for developing in the Astro monorepo. Covers architecture, debugging, testing, and critical constraints. Use when working on features, fixes, tests, or understanding the codebase structure.

Triage a privately reported security advisory. Decide whether it describes a real, exploitable vulnerability, prove it with a working reproduction or explain why it can't be exploited, and hand maintainers an assessment, a draft reply to the reporter, and a…

Review an Astro Changesets release PR for vulnerabilities that should block publication. Use for release-blocking security review of withastro/astro release branches.

Performs a static pull request review for correctness, security, compatibility, test quality, and maintainability.

Triage a bug report. Reproduces the bug, diagnoses the root cause, verifies whether the behavior is intentional, and attempts a fix.

Own a pull request as its author. Address requested changes and failing checks with focused, verified changes to the checked-out branch.

Reviews pull requests to the factory Worker for correctness, Workers-platform pitfalls, and credential hygiene.

Create and convert the release graphics for an Astro minor (or major) release blog post on astro.build — the big "X.Y" version-number cover and social/OG images. Use this skill whenever the user wants to make release images, "create the 7.2 images", "generate…

Manage Astro minor releases end-to-end — from creating GitHub milestones and Linear tickets to executing release-day tasks like Algolia indexing and merging articles. Use this skill whenever the user mentions setting up an Astro release, creating release…

Review and assess security advisories filed against the Astro framework. Use this skill whenever someone asks to review a security advisory, triage a GHSA, evaluate a vulnerability report, assess a CVE, or look at a security disclosure for Astro. Also trigger…

Trigger and monitor a preview release for an Astro pull request. Use this skill whenever the user wants to publish a preview/canary build of an Astro PR so that reporters or users can test a fix before it merges — including phrases like "create a preview…

Analyze Astro CI test performance to find the slowest tests and produce a report with per-suite tables, platform breakdowns, and actionable recommendations. Use this skill whenever the user asks about CI test performance, slow tests, test timing, test…

Write pull request titles and bodies for compiler-rs that follow the repository PR template. Trigger whenever asked to create, open, or draft a PR, or to write or update a PR title, body, summary, or description.

Triage a compiler-rs bug report. Reproduces the bug as a minimal `.astro` input, diagnoses the root cause in the Rust codegen, verifies whether the behavior is intentional, and attempts a fix. Use when asked to "triage issue

How to write inline (//), rustdoc item (///), and module (//!) comments in the compiler-rs codebase, plus JSDoc in the TypeScript wrapper — for contributors reading the source, not end users. Use whenever writing or editing comments in Rust or TypeScript…

Reviews an answer using packaged supporting guidance.

Generate a personalized greeting for a given name. Use when asked to greet someone.

Triage a bug report against the triagebot-action codebase. Reproduces the bug, diagnoses the root cause, verifies whether the behavior is intentional, and attempts a fix.

Triage a bug report. Reproduces the bug, diagnoses the root cause, verifies whether the behavior is intentional, and attempts a fix.

Cut a new rosie release. Use when asked to publish a release, bump the version, or ship X.Y.Z. Covers the version bump, the tag that triggers CI, and what gets published (GitHub release, npm, Homebrew, AUR, Debian, FreeBSD).

Use this skill whenever you are doing non-trivial engineering work in an existing git repository: fixing bugs, chasing regressions, extending or refactoring existing code, investigating why something is structured the way it is, or preparing a meaningful…

Review pull requests for correctness and regressions.