Generate a manual preview/test harness page for the post-item list components. Use when you want to visually preview PublicationPostItem Small/Medium/Large across the PostsListBlock, StandardSitePostBlock, and reader feed layouts, with toggles for highlight-first-post, card border, cover image, publication footer, and a page-width slider.
Update the app's default theme colors (accent, background, primary, highlights) consistently across every place a default is hardcoded. Use when changing the default accent/background/highlight colors so no surface (portaled modals, emails, presets, CSS fallbacks) drifts out of sync.
Generate a manual preview/test harness page for the Subscribe button components. Use when you want to visually preview SubscribeButton / SubscribeInput across logged-in/out and newsletter-mode variants, with checkboxes for whether the viewer has an email / atproto handle.
Reference for the AT Protocol lexicon system. Use when working with lexicons, adding new record types, or modifying AT Protocol schemas.
Reference for the notification system. Use when adding new notification types or modifying notification handling.
Draft design documents and specs with research-informed questioning