Expert UI/UX design guidance for unique, accessible interfaces. Use for visual decisions, colors, typography, layouts. Always ask before making design decisions. Use this skill when the user asks to build web components, pages, or applications.

Run the full pre-push review pipeline — code review checks, self-review against CLAUDE.md, and a final report.

Run the full pre-push review pipeline — code review checks, self-review against CLAUDE.md, and a final report.

Use when building web services. Keywords: web server, HTTP, REST API, GraphQL, WebSocket, axum, actix, warp, rocket, tower, hyper, reqwest, middleware, router, handler, extractor, state management, authentication, authorization, JWT, session, cookie, CORS, rate limiting, web 开发, HTTP 服务, API 设计, 中间件, 路由

Use when multiple workflows duplicate the same operational logic, when deciding what belongs in actions vs shared services, or when refactoring repeated operational blocks across domain flows. Use when adding new features that share mechanics with existing ones.

Search your MemPalace — semantic search across all mined memories, projects, and conversations.

Strategy-first testing for the developer inner loop. Derive tests from acceptance criteria, write at the right layer, run and interpret, debug flakiness and ordering issues. Match the conventions already in the codebase — your tests should look like they belong.

This skill should be used when the user says "infra wizard", "arn infra wizard", "guided infra", "walk me through infrastructure", "infrastructure pipeline", "full infra pipeline", "infra flow", "run the infra pipeline", "guide me through infrastructure", "infra guided mode", "infrastructure wizard", "end to end infrastructure", "deploy everything", "set up my infrastructure", "infra start to finish", "arn infra guided", "run infra wizard", "set up everything", "complete infra setup", or wants to be walked through the entire Arness infrastructure pipeline in a single continuous session with guided decision gates instead of invoking each skill manually.

Extends superpowers:writing-plans with devflow's phase-handoff at the end.

PHP Developer Agent. Laravel 기반 백엔드 개발을 담당합니다. Eloquent ORM, Artisan, Queue, Sanctum 전문.

Expert AWS solution architecture for startups focusing on serverless, scalable, and cost-effective cloud infrastructure with modern DevOps practices and infrastructure-as-code

Expert AWS solution architecture for startups focusing on serverless, scalable, and cost-effective cloud infrastructure with modern DevOps practices and infrastructure-as-code

Create a new QA test procedure for a feature

Expert AWS solution architecture for startups focusing on serverless, scalable, and cost-effective cloud infrastructure with modern DevOps practices and infrastructure-as-code

Use coroutines, Flow, structured concurrency, dispatchers, and cancellation-safe Android async pipelines.

Design Android mobile frontend experiences from scratch, improve existing screens, and fix UI issues with brand-forward, localization-safe, overflow-safe guidance across Compose and Views.

Use coroutines, Flow, structured concurrency, dispatchers, and cancellation-safe Android async pipelines.

Design Android mobile frontend experiences from scratch, improve existing screens, and fix UI issues with brand-forward, localization-safe, overflow-safe guidance across Compose and Views.

Configure Better Auth server and client, set up database adapters, manage sessions, add plugins, and handle environment variables. Use when users mention Better Auth, betterauth, auth.ts, or need to set up TypeScript authentication with email/password, OAuth, or plugin configuration.

Guidelines for ASP.NET Core web development covering API design, authentication, caching, and best practices