Total 41,472 skills
Showing 12 of 41472 skills
Advises on testing approach — when to unit test vs integration test, coverage goals, and test organization. Use when writing tests or planning test strategy.
SQL query patterns, schema design, and optimization. Joins, CTEs, window functions, indexing, and anti-patterns. Use when writing SQL queries, designing schemas, optimizing database performance, or reviewing database code.
Security skill for threat modeling, secure defaults, and security-focused code review in generic software projects.
Prompt design patterns for LLMs including few-shot, chain-of-thought, structured output, and injection defense. Use when crafting prompts, optimizing LLM outputs, or building prompt-based features.
Guides structured code review with a checklist approach. Use when reviewing PRs, diffs, or code changes before merging.
Use when encountering bugs, unexpected behavior, test failures, or errors during development. Enforces a rigorous 4-phase investigation process that prevents shotgun debugging. Triggers: test failure, runtime error, unexpected behavior, production incident, performance regression.
Use before claiming any task is complete, any feature works, or any bug is fixed - enforces fresh verification evidence through a 5-step HARD-GATE protocol that prevents false completion claims
Vercel Chat SDK expert guidance. Use when building multi-platform chat bots — Slack, Telegram, Microsoft Teams, Discord, Google Chat, GitHub, Linear — with a single codebase. Covers the Chat class, adapters, threads, messages, cards, modals, streaming, state management, and webhook setup.
Used when accessibility audits are required or when implementing WCAG 2.2 (including ARIA, keyboard accessibility, and screen reader support).
Proxy 2.0 Mobile Global Coding Specification: uni-app + Vue 3 project structure, naming conventions, component specifications, API encapsulation, Store management, page routing, multi-end adaptation. Use when: (1) Creating or modifying any code in proxy2.0-app project, (2) Writing pages, components, API files, or store modules, (3) Configuring pages.json or manifest.json, (4) Working with uni-app multi-platform features (H5/Mini Program/App), (5) Following project structure and coding standards.
Analyze what code will be affected by changes. Use when user asks "what will break if I change X", "impact of changing X", "dependencies of X", "is it safe to modify X", or before making significant code changes.
Analyze complex systems through stocks, flows, and feedback loops to find high-leverage interventions. For organizational, environmental, social, and technical systems exhibiting circular causality. NOT for linear problems or simple cause-effect chains.