skills/engineering/mutation-test-generator/SKILL.md
Deliberately injects bugs (mutations) into code to evaluate test suite strength and generates highly robust unit tests that catch these mutations. Focuses on mutation testing methodology to reveal gaps in test coverage. Identifies mutation operators such as boundary changes, operator swaps, and return value flips to ensure comprehensive test quality. Do NOT trigger: general unit test writing without mutation context, code coverage reporting only, integration or E2E testing, performance or load testing, debugging failing tests
npx skillsauth add smartrus/claude-skills-and-apps mutation-test-generatorInstall this skill globally with one command. Works with Claude Code, Cursor, and Windsurf.
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development
Designs transparency, explainability, and auditability frameworks to ensure humans can meaningfully oversee and audit autonomous AI decisions. Produces trust architecture documents including explanation templates, logging requirements, override mechanisms, and confidence-calibration standards. Trigger on queries about AI trust, explainability frameworks, AI transparency, human oversight, AI auditability, explanation design, and trust architecture. Do NOT trigger on general AI/ML model building, AI ethics policy writing, UI/UX design without trust context, compliance auditing, or data privacy implementation.
development
Models virtual replicas of physical systems (factories, supply chains, infrastructure) to simulate real-world operations and define predictive maintenance schedules. Generates digital twin specifications, sensor mapping requirements, and simulation parameters for operational planning. Trigger on queries about digital twins, virtual replicas, predictive maintenance planning, simulation models, sensor mapping, and operational simulation. Do NOT trigger on general IoT device management, dashboard design, data visualization, supply chain analytics without simulation context, or hardware procurement.
testing
Analyzes team workflows, task dependencies, and context-switching patterns to dynamically reorganize work assignments that reduce mental fatigue and cognitive overhead. Models task complexity, attention cost of switches, and focus-time requirements to optimize human productivity. Trigger on queries about cognitive load, context switching, mental fatigue, workflow optimization, task reorganization, focus time, and attention management. Do NOT trigger on general project management, sprint planning, Jira/Linear ticket triage, team capacity planning without cognitive context, performance reviews, or process documentation.
development
Strictly audits frontend code, UI components, and design mockups against WCAG 2.2 AA standards. Identifies violations in color contrast, keyboard navigation, screen reader compatibility, ARIA attributes, focus management, and touch target sizing. Generates prioritized remediation reports with code fix suggestions. Trigger on queries about WCAG audits, accessibility audits, a11y checks, color contrast, screen reader compatibility, keyboard navigation, ARIA attributes, and accessibility remediation. Do NOT trigger on general UI/UX design feedback, visual design critique, performance optimization, SEO auditing, or cross-browser compatibility testing.