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Build WCAG 2.1 AA compliant websites with semantic HTML, proper ARIA, focus management, and screen reader support. Includes color contrast (4.5:1 text), keyboard navigation, form labels, and live regi…
Expert in Claude Agent SDK development. Use when users ask about SDK API, agent configuration, MCP servers, hooks, permissions, file checkpointing, or when they mention @AGENT_SDK_DOCS.md. Provides ac…
Expert on Anthropic Claude API, models, prompt engineering, function calling, vision, and best practices. Triggers on anthropic, claude, api, prompt, function calling, vision, messages api, embeddings
Master REST and GraphQL API design principles to build intuitive, scalable, and maintainable APIs that delight developers. Use when designing new APIs, reviewing API specifications, or establishing AP…
Build Apify Actors (web scrapers) using Node.js and Crawlee. Use when creating new scrapers, defining input schemas, configuring Dockerfiles, or deploying to Apify. Triggers include apify, actor, scra…
Manage Apple Reminders via the `remindctl` CLI on macOS (list, add, edit, complete, delete). Supports lists, date filters, and JSON/plain output.
Collect and preserve digital forensic artifacts from systems and devices. Use when responding to incidents, collecting evidence for investigation, or preserving volatile data. Supports Windows, Linux,…
Flip, remove, or exaggerate assumptions to unlock new solution angles.
Use when creating, improving, or troubleshooting Claude Code subagents. Expert guidance on agent design, system prompts, tool access, model selection, and best practices for building specialized AI as…
Execute backend task implementation with TDD. Read task file, execute steps, verify each, update status. Use this skill when: - User asks to "implement task/plan", "start implementation", "execute pla…
Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a G…
Generate OpenAPI/Swagger documentation from code analysis
A skill to materialize the ideas of Web/mobile apps through co-creative interviews and generate a set of development documents. It is used when someone says, 'I have an idea for an app,' 'I want to co…
Fundamental software principles - SOLID, DRY, Occam's Razor, Miller's Law, YAGNI, Readable Code. Triggers: 原則, シンプル, 複雑, アーキテクチャ, リファクタリング, 保守性, コード品質, design pattern, best practice, clean code
Clarify requirements before implementing. Use when serious doubts arise.
Astro x Tailwind v4 projects on Cloudflare Workers. Use when working with Astro projects deployed to Cloudflare.
Use this skill when creating or refining Claude Code sub-agent definitions. Helps design specialized AI assistants with proper YAML frontmatter, system prompts, tool access, and example-driven descrip…
Generate Anki flashcards, output in a format compatible with simple-anki-sync. Triggered when the user says 'generate Anki cards', 'make cards', 'help me memorize', 'create flashcards', 'study cards',…
Analyzes events through anthropological lens using cultural analysis, ethnographic methods, kinship and social organization, symbolic systems, ritual and practice, and comparative ethnology. Provides …
Use when API code changes (routes, endpoints, schemas). Enforces Swagger/OpenAPI sync. Pauses work if documentation has drifted, triggering documentation-audit skill.
Instrument a webapp to send useful telemetry data to Azure App Insights
Triggered when performing code refactoring or adding new modules. Ensure that the code adheres to the layering of Clean Architecture + DDD + CQRS to prevent architectural decay.
Creates assessments with varied question types (MCQ, code-completion, debugging, projects) aligned to learning objectives with meaningful distractors based on common misconceptions. Activate when educ…
Patterns for Atlas database schema management covering HCL/SQL schema definitions, versioned and declarative migrations, linting analyzers, testing, and project configuration. Use when working with at…