web-standards
Web standards best practices including semantic HTML, CSS architecture, accessibility, and progressive enhancement. Use when reviewing HTML, CSS, or JavaScript code for standards compliance, or when questions involve divitis, classitis, WCAG, ARIA, specificity, or progressive enhancement.
hotwire-patterns
Stimulus and Turbo patterns for Rails frontend development. Automatically invoked when working with Hotwire, Stimulus controllers, Turbo frames/streams, progressive enhancement, or modern Rails JavaScript. Triggers on "Stimulus", "Turbo", "Hotwire", "turbo_frame", "turbo_stream", "Stimulus controller", "data-controller", "data-action", "progressive enhancement", "SPA-like".
form-vanilla
Framework-free form validation using HTML5 Constraint Validation API enhanced with Zod for complex rules. Use when building forms without React/Vue or for progressive enhancement.
