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Reusable instructions for compatible AI agents.
Field counts come from the latest full-catalog snapshot. A resource can belong to several fields and platforms.
Use when building dashboards, SaaS UIs, admin interfaces, or any interface needing polished professional design. Covers design direction, craft principles, and 9-phase implementation. Triggers on: 'use design mode', 'design system', 'design system upgrade'. Full access mode.
Use when you need to summarize a completed task into an architectural decision record, reducing clutter in .tasks/. Triggers on: 'use consolidate-task mode', 'consolidate-task', 'consolidate task', 'summarize task'.
Use when creating Makefiles for process lifecycle management with PID tracking, logging, and status monitoring. Triggers on: 'use makefile mode', 'makefile', 'create makefile', 'process management', 'background jobs', 'start/stop services'. Full access mode - can create/modify Makefiles.
Challenge assumptions and probe reasoning using adversarial thinking. Use when asked to find weaknesses, challenge a design, identify edge cases, or stress-test an approach. Triggers on: 'use critic mode', 'challenge this', 'find weaknesses', 'what could go wrong', 'critic', 'devil's advocate', '...
Security-focused code review with attack surface mapping and risk classification. Use when reviewing PRs for security, auditing code changes, or analyzing potential vulnerabilities. Triggers on: 'security review', 'use security mode', 'audit this', 'check for vulnerabilities', 'is this secure', '...
Systematic debugging with hypothesis-driven investigation. Use when something is broken, tests are failing, unexpected behavior occurs, or errors need investigation. Triggers on: 'this is broken', 'debug', 'why is this failing', 'unexpected error', 'not working', 'bug', 'fix this issue', 'investi...
Behavioral testing strategy — deciding what to test and how. Use when writing tests, reviewing test quality, or fixing tests that test mocks instead of behavior. Triggers on: 'use testing mode', 'write tests', 'test strategy', 'tests are brittle', 'tests test mocks', 'improve test quality', 'what...
Use when documenting architecture, understanding system structure, creating diagrams, or analyzing component relationships. Focuses on interfaces and high-level design. Triggers on: 'use architecture mode', 'architecture', 'system design', 'how is this structured', 'document the system', 'create ...
Use when finding code smells, auditing TODOs, removing dead code, cleaning up unused imports, or assessing code quality. Triggers on: 'use tech-debt mode', 'tech debt', 'code smells', 'clean up', 'remove dead code', 'delete unused', 'simplify'. Full access mode - can modify files and run tests.
Review implementation plans for a particular phase in a larger plan for flaws before committing to them. Use when reviewing phase plans from .tasks/ directory. Triggers on: 'use phase mode', 'review phase', 'review the plan', 'check phase', 'validate phase', 'review phase N', 'check the plan for ...
Agent skill for Product Manager, UX Designer, QA / Test Engineer, published by mcouthon. Project details and file access are provided by the publisher.
Agent skill for Researcher, Data Analyst, Marketing Analyst, published by mcouthon. Project details and file access are provided by the publisher.
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Platform labels describe intended use. Read each resource's author credits, requirements and available access methods.