Total 38,994 skills
Showing 12 of 38994 skills
The functional options pattern for Go constructors and public APIs. Use when designing APIs with optional configuration, especially with 3+ parameters.
Testing frameworks for web, mobile, API, and unit testing
Audit and optimize landing pages for conversion rate. Use when the user asks about conversion rate optimization, CRO, landing page audits, improving sign-ups or sales, reducing bounce rate, A/B test ideas for pages, form optimization, or CTA optimization. Trigger phrases include "conversion rate", "CRO", "landing page audit", "why isn't my page converting", "improve conversions", "optimize my page", "reduce bounce rate", "CTA optimization", "form optimization", "above the fold".
L3 Worker. Builds module dependency graph, detects transitive cycles (DFS), validates boundary rules (forbidden/allowed/required), calculates coupling metrics (Ca/Ce/I, CCD/NCCD). Adaptive architecture detection: custom rules > docs > auto-detect. Supports hybrid architectures.
Full RPI lifecycle orchestrator. Research → Plan → Pre-mortem → Crank → Vibe → Post-mortem. One command, sequential skill invocations with human gates and hands-free validation. Triggers: "rpi", "full lifecycle", "end to end", "research to production".
Fundamental design principles based on Don Norman's "The Design of Everyday Things". Use when you need to: (1) design affordances and signifiers into interfaces, (2) analyze why products are confusing, (3) apply constraints to prevent errors, (4) design clear feedback mechanisms, (5) bridge gulfs of execution and evaluation, (6) create intuitive conceptual models, (7) apply human-centered design, (8) understand why users make errors and design fault-tolerant systems.
Configure which review agents run for your project. Auto-detects stack and writes compound-engineering.local.md.
Implements complete dark/light mode theming systems using CSS variables, Tailwind dark mode, React context, and system preference detection. Use when users request "add dark mode", "theme toggle", "dark theme", "light mode switch", or "color scheme".
Define a Proof of Life (PoL) probe—a lightweight validation artifact that surfaces harsh truths before expensive development. Use it to test hypotheses with minimal investment.
Facilitate workshop sessions in a multi-turn, one-step flow with numbered recommendations at decision points and quick-select options for regular questions.
Guide product managers through creating a customer journey map by asking adaptive questions about the actor (persona), scenario/goal, journey phases, actions/emotions, and opportunities for improvemen
Create a Geoffrey Moore-style positioning statement that clearly articulates who your product serves, what need it addresses, how it's categorized, what benefit it delivers, and how it differs from al