Review Flutter app PRs for bugs, UX issues, performance regressions, missing tests, and readability; include app code, packages/plugins, and CI config. Use when asked to review a Flutter PR, do a Flutter code review, or find bugs in Flutter repositories.

flutter-reviewer

Clean Architecture patterns for Flutter with Riverpod state management. Use when building or reviewing Flutter apps with layered architecture (Domain, Data, Application, Presentation).

Run Sanmill's Flutter test suite, including unit tests, widget tests, and integration tests; use when running tests or checking test coverage.

View detailed information about a specific uxscii component including metadata, states, props, and ASCII preview. Use when working with .uxm files, when user wants to see, view, inspect, or get details about a .uxm component.

Quick MVP deployment to fly.io for JavaScript (Next.js, RedwoodSDK, Express), Rust (Axum, Rocket), Python (FastAPI), and generic Dockerfiles. Use when deploying applications to fly.io, setting up databases (Postgres, volumes, Tigris object storage), managing secrets, configuring custom domains, setting up GitHub Actions workflows, creating review apps for pull requests, or troubleshooting fly.io deployments. Covers complete deployment workflows from initial setup through production.

Enforce specific directory structure for React and MobX Projects.

Schedule a follow-up reminder for a specific date. Use when user wants to set a reminder to follow up on a project, task, question, or any item. Adds entries to _Followups.md which get pulled into daily notes.

Reorder Foodora orders + track ETA/status with ordercli. Never confirm without explicit user approval. Triggers: order food, reorder, track ETA.

Use when monitoring code quality over time, measuring refactoring impact, tracking if complexity is improving or worsening, or validating technical debt work - tracks complexity metrics across git history identifying improving, stable, or deteriorating files

Use when investigating test suite issues, reducing CI/CD time, identifying brittle tests, finding test duplication, or analyzing test maintenance burden - reveals test code quality problems through git history analysis

Describes Form and Actions implementations.

Enforces the use of Zod for form validation throughout the project.

Create multi-step form experiences with validation, state persistence, and review steps.

Standardize formatting and apply consistent style to the deliverable. Use after generation to ensure the output matches the user's formatting standards and conventions.

Formatting and linting standards using GTS, ESLint, and Prettier. Use when writing or formatting TypeScript code in this project.

Expert in Gravito security and authentication. Trigger this when setting up Auth, configuring CSP, or implementing security middleware.

fpf-review

Code file content generation guide. Use this skill when you need to create code files that can be previewed via `frago view`. Covers supported languages, theme selection, and best practices.

HTML/reveal.js content generation guide. Use this skill when you need to create HTML presentations that can be previewed via `frago view`. Covers reveal.js advanced design, CSS techniques, and multi-page collaboration workflow.

JSON file content generation guide. Use this skill when you need to create JSON files that can be previewed via `frago view`. Covers formatted display and best practices.

Markdown document content generation guide. Use this skill when you need to create Markdown documents that can be previewed via `frago view`. Covers element support, Mermaid charts, and best practices.

PDF file content generation guide. Use this skill when you need to understand how `frago view` previews PDF files. Covers rendering features and limitations.

Defines framer motion is being used for animations

This skill should be used when writing code in any opinionated framework's distinctive style. It applies when writing framework-based applications, creating models/controllers/views, or any framework code. Triggers on code generation, refactoring requests, code review, or when the user mentions framework conventions. Embodies the philosophy of embracing framework conventions, fighting complexity, and choosing simplicity over cleverness.

**"NO COMMIT WITHOUT FRESH-EYES REVIEW FIRST"**

Re-read all code you just wrote or modified with a fresh perspective. Look for obvious bugs, errors, problems, and confusion that are easy to miss when deep in implementation.

Handle Front webhook events for the support platform. Use when implementing conversation ingestion, message handlers, Front API integrations, or webhook signature verification.

Ensure frontend components match database infrastructure, identify deprecated patterns, maintain data consistency.

Engineering principles for crafting well-built front-end user interfaces. When Claude needs to ensure the HTML, CSS, JS is performant and maintainable.

Systematically review frontend code to identify issues, ensure quality, and provide actionable improvement recommendations across code quality, performance, accessibility, and security dimensions.

Conducts comprehensive frontend design reviews covering UI/UX design quality, design system validation, accessibility compliance, responsive design patterns, component library architecture, and visual design consistency. Evaluates design specifications, Figma/Sketch files, design tokens, interaction patterns, and user experience flows. Identifies usability issues, accessibility violations, design system deviations, and provides actionable recommendations for improvement. Produces detailed design review reports with severity-rated findings, visual examples, and implementation guidelines. Use when reviewing frontend designs, validating design systems, ensuring accessibility compliance, evaluating component libraries, assessing responsive designs, or when users mention design review, UI/UX review, Figma review, design system validation, accessibility audit, or frontend design quality.

**CREATE TodoWrite** with 3 sections (18+ items total):

Performs comprehensive frontend quality assurance reviews using browser automation. Systematically tests UI elements, discovers and reports bugs to GitHub Issues, and provides improvement recommendations. Uses Chrome DevTools Skill for interactive testing. This skill should be used when performing quality assurance reviews of frontend UI components, testing user interfaces for bugs or usability issues, validating frontend implementations before deployment, or conducting systematic UI testing across multiple components.

Audit frontend codebases for security vulnerabilities and bad practices. Use when performing security reviews, auditing code for XSS/CSRF/DOM vulnerabilities, checking Content Security Policy configurations, validating input handling, reviewing file upload security, or examining Node.js/NPM dependencies. Target frameworks include web platform (vanilla HTML/CSS/JS), React, Astro, Twig templates, Node.js, and Bun. Based on OWASP security guidelines.

Generate Vitest + React Testing Library tests for Desktop Ethereal frontend components, hooks, and utilities. Triggers on testing, spec files, coverage, Vitest, RTL, unit tests, integration tests, or write/review test requests.

Configures the AI to act as a full-stack developer with expertise in React, TypeScript, PHP, Symfony, and Docker.

Create component documentation with installation, usage examples, and preview sections. Apply when documenting 8-bit components with proper structure and examples.

Python function design conventions for this codebase. Apply when writing or reviewing functions including signatures, parameters, return types, and async patterns.

Defines the function ordering conventions, where functions that compose other functions appear earlier in the file, regardless of the file type.

Promotes functional programming and composition over inheritance while maintaining consistency with WordPress best practices.

Reviews Go function signatures for parameter ordering, return value conventions, and receiver patterns. Use when reviewing function signatures, designing APIs, or seeing complex parameter lists.

Apply SOLID, DRY, KISS, YAGNI, and SSOT principles when writing, reviewing, or refactoring code to ensure maintainability and quality.

Add, review, or update GA4 event tracking on HTML websites using data attributes and a reusable JavaScript tracker. Use when wiring gtag or GTM dataLayer events, choosing event names/parameters, or extending a base GA4 tracking snippet for clicks and simple interactions.

Review code changes for game/engine systems with a focused Game Systems Engineer mindset. Use when the user asks to review code, check consistency, or validate changes against AGENTS.md standards, especially for C++ engine, threading, performance, or systems behavior.

Complete Game Designer workflow - skill invocation protocol, GDD creation, playtest flow with GDD review, design sessions. MUST load before starting assignments.

Game development expert including DragonRuby, Unity, and game mechanics

Triggered by start-gap-finder.

Validate phase gate criteria with multi-agent review and generate pass/fail reports. Use when relevant to the task.