prismix

Mandatory Prismix browser verification for web UI changes. Use when modifying or reviewing frontend-rendered behavior, including src/web files, shared UI components, routes, layouts, CSS/Tailwind classes, visual assets, displayed i18n strings, browser auth flows, or frontend-visible API behavior.

Review and accept external modifications to the working tree (Codex, linters, collaborators). Diff, assess, flag issues. Trigger: "review changes", "review external", "check what changed".

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

Guide for implementing smooth, native-feeling animations using React's View Transition API (`<ViewTransition>` component, `addTransitionType`, and CSS view transition pseudo-elements). Use this skill whenever the user wants to add page transitions, animate route changes, create shared element animations, animate enter/exit of components, animate list reorder, implement directional (forward/back) navigation animations, or integrate view transitions in Next.js. Also use when the user mentions view transitions, `startViewTransition`, `ViewTransition`, transition types, or asks about animating between UI states in React without third-party animation libraries.

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

Backend code review for src/server/. 3 parallel agents: architecture, security+performance, engineering+scalability. Supports diff mode. Trigger: "review server", "review backend".

Frontend code review for src/web/. 3 parallel agents: performance, architecture, engineering. Supports diff mode. Trigger: "review web", "review frontend".

Manage database seed data (PostgreSQL). Trigger: "seed", "add network", "add token", "update seed".

Sync docs site from docs/public/ source files. Diffs upstream markdown against React pages + i18n keys. Trigger: "sync docs".

Sync Postman collection after API changes. Diffs route files against collection, adds/removes/updates requests. Trigger: "sync postman".