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Found 1,588 Skills
Perform automated code reviews with best practices, security checks, and refactoring suggestions. Use when reviewing code, checking for vulnerabilities, or analyzing code quality.
Execute database operations via Supabase MCP (query/write/migration/logs/type generation). Triggers: query/statistics/export/insert/update/delete/fix/backfill/migrate/logs/alerts/type generation. Does not trigger for: pure architecture discussion or code planning. Write operations require confirmation; UPDATE/DELETE without WHERE is refused.
Git worktree を使った複数ブランチの同時作業管理。 使用タイミング: (1) 複数機能を並行開発したい時 (2) PRレビュー中に別作業したい時 (3) 本番ホットフィックスと開発を同時進行したい時 (4) worktreeの使い方を知りたい時。 トリガー例: 「worktreeで」「別ブランチを同時に」「並行開発したい」 「PRレビューしながら開発」「ホットフィックス用のworktree」
Review Server Actions for security, validation, and best practices in React 19. Use when reviewing forms, mutations, or server-side logic.
Use when writing multiple functions with same signature. Use when implementing callbacks. Use when matching existing function types.
Creating and refining Mermaid diagrams with live reload. Use when users want flowcharts, sequence diagrams, class diagrams, ER diagrams, state diagrams, or any other Mermaid visualization. Provides best practices for syntax, styling, and the iterative workflow using mermaid_preview and mermaid_save tools.
Code review with focus on quality, security, and best practices
Best practices for writing clean, logic-less Handlebars (hbs) templates.
Use when writing, reviewing, or refactoring WordPress PHP code. Covers WordPress Coding Standards (WPCS), naming conventions, Yoda conditions, $wpdb usage, escaping with esc_html/esc_attr/esc_url, wp_kses, hooks (add_action, add_filter, apply_filters, do_action), i18n functions (__(), _e(), _x, _n), wp_enqueue_script, wp_enqueue_style, formatting rules, deprecated function replacements, and WordPress API best practices. For security see wp-security; for performance see wp-performance; for blocks see wp-blocks.
Review an RWX config generated from a GitHub Actions migration. Compares the source workflow against the generated config to catch semantic gaps, missing steps, and optimization opportunities.
NestJS best practices, module architecture, DTOs, Guards, Interceptors, and common patterns. Use when building or reviewing NestJS backend services.
Juniors-focused React and TypeScript best practices. Use this skill when writing or reviewing code to enforce clear, consistent, and maintainable patterns across common scopes like React, TypeScript, styling, devtools, assets, and Git.