project-bootstrapper
Sets up new projects or improves existing projects with development best practices, tooling, documentation, and workflow automation. Use when user wants to start a new project, improve project structure, add development tooling, or establish professional workflows.
review-implementing
Process and implement code review feedback systematically. Use when user provides reviewer comments, PR feedback, code review notes, or asks to implement suggestions from reviews.
technical-doc-creator
Create HTML technical documentation with code blocks, API workflows, system architecture diagrams, and syntax highlighting. Use when users request technical documentation, API docs, API references, code examples, or developer documentation.
test-fixing
Run tests and systematically fix all failing tests using smart error grouping. Use when user asks to fix failing tests, mentions test failures, runs test suite and failures occur, or requests to make tests pass.
timeline-creator
Create HTML timelines and project roadmaps with Gantt charts, milestones, phase groupings, and progress indicators. Use when users request timelines, roadmaps, Gantt charts, project schedules, or milestone visualizations.
datasette-plugin-writer
Guide for writing Datasette plugins. This skill should be used when users want to create or develop plugins for Datasette, including information about plugin hooks, the cookiecutter template, database APIs, request/response handling, and plugin configuration.
starlette
>
accessibility-review
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action-cable-patterns
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active-storage-setup
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api-patterns
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api-versioning
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authentication-flow
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auth-setup
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behavioral-guidelines
Behavioral guidelines to reduce common LLM coding mistakes. Use when writing, reviewing, or refactoring code to avoid overcomplication, make surgical changes, surface assumptions, and define verifiable success criteria.
caching-patterns
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caching-strategies
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code-review
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codex-review
Get an independent second opinion from OpenAI Codex CLI on a plan, diff, spec, or Claude's last response. Use when the user asks to "get a second opinion", "have codex review", "cross-check with codex", or wants adversarial review of Claude's output. Argument is one of plan|diff|spec|last-response (default last-response).
concern-patterns
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crud-patterns
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dependabot-review
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event-tracking
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extraction-timing
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friction-review
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i18n-patterns
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job-patterns
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mailer-patterns
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migration-patterns
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model-patterns
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multi-tenant-setup
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mutation-testing
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performance-optimization
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postgres-patterns
PostgreSQL database patterns for query optimization, schema design, indexing, and security.
rails-architecture
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rails-concern
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security-audit
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solid-queue-setup
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state-records
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stimulus-patterns
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testing-patterns
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turbo-patterns
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adobe-xd
Guides creation of UI/UX designs, interactive prototypes, reusable components, and design specs in Adobe XD. Use when the user asks about Adobe XD artboards, prototype links, repeat grids, component states, design tokens export, or developer handoff.
agent-browser
Automates browser interactions via CLI using agent-browser by Vercel Labs. Covers navigation, clicking, form filling, snapshots, refs-based selectors, agent mode with JSON output, session management, and CDP integration. Use when the user needs to automate web browsing, scrape pages, fill forms, or integrate browser automation into AI agent workflows.
algorithmic-art
Creates gallery-quality algorithmic art using p5.js with seeded randomness, interactive parameter controls, and seed navigation, outputting a single self-contained HTML artifact with Anthropic branding. Use when the user requests generative art, algorithmic art, flow fields, particle systems, or code-based visual art using p5.js.
android-kotlin
Guides Android app development with Kotlin including creating Activities, Fragments, ViewModels, Jetpack Compose UI, Navigation, Gradle configuration, and app signing. Use when the user asks about Android Kotlin development, needs to create Android applications, implement Jetpack components, or configure build variants.
angular
Provides comprehensive guidance for Angular framework including components, modules, services, dependency injection, routing, forms, and TypeScript integration. Use when the user asks about Angular, needs to create Angular applications, implement Angular components, or work with Angular features.
appium
Provides comprehensive guidance for Appium mobile testing including mobile app automation, element location, gestures, and cross-platform testing. Use when the user asks about Appium, needs to test mobile applications, automate mobile apps, or write Appium test scripts.
bootstrap-vue3
Provides comprehensive guidance for Bootstrap Vue 3 component library including Bootstrap components, grid system, utilities, and Vue 3 integration. Use when the user asks about Bootstrap Vue 3, needs to use Bootstrap components in Vue 3, or implement responsive layouts.
course-designer
Design structured courses including syllabi, learning objectives using Bloom's taxonomy, lesson plans, and assessment rubrics. Use when the user asks about course design, needs to create a curriculum, write learning objectives, structure educational modules, or build assessment plans.
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