Design direction and visual system for web UI. Use to choose layout, typography, colour, and overall aesthetic for...

Define repo layout, workflow, and full-stack architecture patterns for TypeScript apps. Use at project start or when...

Final UI quality audit for typography, accessibility, and UX polish. Use when reviewing or refining UI before release.

Test code with WordPress by starting a WordPress server. Use when testing changes to a WordPress plugin, a WordPress...

Use when loading all data upfront. Use when initial page load is slow. Use when fetching data that might not be needed.

Use when accessing nested object properties. Use when chaining method calls. Use when reaching through objects to get data.

Use when modifying objects or arrays. Use when tempted to mutate function parameters. Use when state changes cause...

Use when creating mutation endpoints. Use when trusting frontend to prevent duplicates. Use when payments or...

Use when handling errors. Use when tempted to catch and swallow exceptions. Use when returning default values to...