Web & Frontend

commentary-dev Bundle

Use Commentary draft reviews from an agent via the Commentary CLI for live collaborative review of Markdown, MDX, HTML, and plain text artifacts. Trigger this skill when a user asks to create, draft, edit, revise, share, or review a blog post, spec, proposal, report, documentation page, or other text artifact with Commentary; when they mention Commentary draft reviews, live comments, watch-comment, review it with commentary, or using an agent and human reviewer together; and when the agent needs to set up authentication, create/sync/watch/share a review, read or wait for comments, reply to comments, resolve threads, manage comments by other reviewers, or decide whether to use the CLI or an already-installed Commentary MCP server.

commentary-dev Bundle

Implement a Commentary Form as native rendering, a Markdown or MDX embed, declarative static HTML, or a customer-owned Live Preview custom renderer. Use for data-commentary bindings, Forms SDK bridge integration, sandbox and origin constraints, responsive control implementation, and renderer review handoff; use design-effective-forms for question and experience decisions.

commentary-dev Bundle

Set up and use Commentary Live Preview Reviews for web apps through the Commentary review SDK and MCP. Trigger this skill when a user wants to add @commentary-dev/review-sdk or the Commentary CDN SDK to a React, Next.js, Vite, Vue, Svelte, Angular, Astro, static HTML, or other browser app; launch a localhost or deployed live preview review; listen for Web App Review comments through the Commentary MCP server; address selected-element comments; resolve review threads; handle localhost immediate feedback; or apply deployed-review rules based on review owner, current user, comment author, and agent alias tags.

commentary-dev Bundle

Create accessible visualizations and dashboards for Commentary Forms results. Use when a user wants charts, tables, summaries, HTML reports, JavaScript dashboards, trend views, distributions, comparisons, response completion views, risk matrices, qualitative coding summaries, or recommendations for visualizing normalized Commentary Forms submissions from MCP, API exports, CSV, JSON, JSONL, or canonical git result files.

dirnbauer Bundle

Use when building accessible navigation, forms, filters, tables, skip links, disclosure widgets, or reviewing frontend code for accessibility in TYPO3 v13/v14 LTS projects. Also covers frontend implementation patterns: sticky header, lazy loading, breadcrumb, language switcher, animations, scroll-to-anchor, skeleton loading, toast notifications, back-to-top. Covers WCAG 2.2 AA: ARIA attributes, focus management, keyboard navigation, screen reader support, color contrast, link identification, heading hierarchy, native dialog element modal (#107443), Camino theme a11y.

dirnbauer Bundle

Use when writing, editing, reviewing or debugging TypoScript, TSconfig or Fluid templates in TYPO3 projects (v14.3 LTS is the current target). Also use for code reviews of .typoscript, .tsconfig and Fluid .html files, v13->v14 migration (INCLUDE_TYPOSCRIPT->@import, userFunc opt-in #108054, getTSFE() condition removed, updateReferenceIndex toggle removed, site.locale expression), Fluid 4->5 breaking changes, and when suggesting improvements or checking for deprecated patterns.

foldkit Bundle

Vendored assets. Use when importing or updating checked-in third-party or externally generated JavaScript, CSS, registries, schemas, snapshots, or Scalar, Swagger, and MIME artifacts.

getsentry Bundle

Manages shadcn components and projects — adding, searching, fixing, debugging, styling, and composing UI. Provides project context, component docs, and usage examples. Applies when working with shadcn/ui, component registries, presets, --preset codes, or any project with a components.json file. Also triggers for "shadcn init", "create an app with --preset", or "switch to --preset".

getsentry Skill

Create a draft PR for the current branch following repo conventions. Writes a concise PR description from the implementation plan, embeds the full plan as a hidden HTML comment so reviewers can read it without leaving GitHub, and reuses an existing branch when one is already checked out. Use this once your implementation is committed and pushed.

jonmagic Bundle

Apply consistent theming with Tailwind CSS 4, including dark mode support and design tokens. Use when styling components, fixing dark mode issues, or adjusting visual design.

jonmagic Skill

Write Playwright E2E tests following project patterns for components and user interactions. Use when adding tests for new features, testing accessibility, or validating responsive behavior.

jonmagic Bundle

Create new Preact components following project conventions with proper file structure, TypeScript types, and Tailwind styling. Use when adding UI components, sections, or interactive elements to the site.

lexmount Bundle

Use when the user provides structured or semi-structured data (CSV, Excel, JSON, pasted tables, or metric snippets) and asks for a polished executive-style deliverable — an HTML report, an infographic image, or both.

liangmiqwq Bundle

Audit and improve an existing software project's automated tests as regression protection. Use when Codex needs to assess test quality, map tests to user-visible capabilities or documented contracts, find implementation-coupled, over-mocked, dead, duplicate, fragile, or low-value tests, reduce CI cost, design a test migration plan, or refactor tests while preserving meaningful coverage. Applies to unit, integration, contract, component, and end-to-end suites across languages and frameworks.

nickcrew Bundle

Toolkit for interacting with and testing local web applications using Playwright. Use when verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

nucliweb Bundle

Intelligent network quality analysis with adaptive loading strategies. Detects connection type (2g/3g/4g), bandwidth, RTT, and save-data mode, then automatically triggers appropriate optimization workflows. Includes decision trees that recommend image compression for slow connections, critical CSS inlining for high RTT, and save-data optimizations (disable autoplay, reduce quality). Features connection-aware performance budgets (500KB for 2g, 1.5MB for 3g, 3MB for 4g+) and adaptive loading implementation guides. Cross-skill integration with Loading (TTFB impact), Media (responsive images), and Core Web Vitals (connection impact on LCP/INP). Use when the user asks about slow connections, mobile optimization, save-data support, or adaptive loading strategies. Compatible with Chrome DevTools MCP.

felixhennequin-gif Skill

React 19 + Vite + Tailwind v4 frontend conventions. Activates when working on components, pages, hooks, state management, or styling.

florianbruniaux Bundle

Add a StarMapper badge (world map of stargazers) to the current repo's README. Detects OWNER/REPO from git remote and inserts the HTML block in the right place.

florianbruniaux Skill

Audit and improve web accessibility following WCAG 2.1 guidelines. Use when asked to "improve accessibility", "a11y audit", "WCAG compliance", "screen reader support", "keyboard navigation", or "make accessible".

florianbruniaux Skill

Use when analyzing a codebase for GoF design patterns, or when refactoring and needing pattern suggestions. Stack-aware (TypeScript/React/Next.js adaptations).

florianbruniaux Skill

Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".

florianbruniaux Skill

React and Next.js performance optimization guidelines from Vercel Engineering. Use when writing, reviewing, or refactoring React/Next.js code in StarMapper — especially MapLibre components, data fetching, and bundle optimization.

githubmofo Skill

Generate executive posture reports, export OASIS SARIF v2.1.0 logs, and render dark-mode HTML dashboards via CLI or AI Agent.

nutstore Skill

Guide for reading, writing, and editing .nol (Outline Notes) files. Covers correct outline format, indentation rules, HTML content, and common pitfalls.

op0ai Bundle

React useEffect best practices from official docs. Use when writing/reviewing useEffect, useState for derived values, data fetching, or state synchronization. Teaches when NOT to use Effect and better alternatives.

op0ai Skill

Guide for authoring Convex components - isolated, reusable backend modules with their own schema and functions. Use when building reusable libraries, packaging Convex functionality for NPM, creating isolated sub-systems, or integrating third-party components. Activates for component authoring, convex.config.ts setup, component testing, or NPM publishing tasks.

pingcap Skill

Use when creating or editing pull requests in pingcap/docs-cn so the PR template sections, version checkboxes, related-link fields, HTML comments, and description structure stay intact. Trigger on tasks involving PR creation, PR body updates, version selection, cherry-pick label decisions, or translating a PR from pingcap/docs.

pingcap Skill

Use when creating or editing pull requests in pingcap/docs so the PR template sections, version checkboxes, related-link fields, HTML comments, and description structure stay intact. Trigger on tasks involving PR creation, PR body updates, version selection, cherry-pick label decisions, or translating a PR from docs-cn.

yorgai Bundle

ORGII-specific React 19 performance review and implementation guidance, adapted from Vercel Engineering. Use for React performance, re-render, async waterfall, bundle, heavy dependency, virtualization, high-frequency event, Context/provider, or store-subscription work. Do not trigger for styling, copy changes, or routine single-file UI bug fixes without a performance concern.

yesterday-ai Bundle

Build distinctive, production-grade frontend interfaces with high design quality. Use when asked to build websites, landing pages, dashboards, web apps, or any web UI that should look polished and modern. Generates creative, polished code that avoids generic AI aesthetics. Includes Yesterday corporate identity briefing for branded reports and deliverables.

alex-rachel Bundle

HTML 原型转 Unity UGUI 智能 Prefab 生成管线。通过 AI 生成符合 UI-DSL 的 HTML，用 Playwright/浏览器烘焙 JSON v2 坐标、图片和适配意图，再导入 Unity 由 HtmlToUGUIBaker 生成可维护、多终端适配的 UGUI Prefab。触发场景：(1) 需要从自然语言生成 Unity UGUI 界面 (2) 需要从 HTML 原型烘焙 UGUI (3) UI 中包含图片并希望一键导入/绑定 Sprite (4) 需要 PC/mobile/pad 多终端适配 Prefab。

paralleldrive Bundle

Enforces UI component layout and composition patterns. Use when designing layouts, creating UI components, spacing, gaps, or when the user asks about component hierarchy, terminal vs layout components, or re-render efficiency.

pingcap Bundle

Build and deploy Next.js (App Router) apps that connect to TiDB. Covers Route Handlers (app/api/*/route.ts), Node vs Edge runtime selection for database access, environment variable handling, and production-safe DB patterns on Vercel/serverless. Prefer Prisma/Kysely integration, with optional mysql2 for minimal examples. Includes guides and TypeScript templates.

shareai-lab Bundle

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

shipshitdev Bundle

Expert in web accessibility (WCAG 2.1 AA compliance) for React/Next.js applications, ensuring all projects are usable by everyone

shipshitdev Bundle

Validate Next.js 16 configuration and detect/prevent deprecated patterns. Ensures proxy.ts usage, Turbopack, Cache Components, and App Router best practices. Use before any Next.js work or when auditing existing projects.