Frontend

Guide for building and maintaining ActivityPub/fediverse applications using Fedify. This skill should be used when users want to create federated social applications, implement ActivityPub protocols, build new features, test and debug federation, deploy to production, look up FEPs, or maintain existing Fedify applications.

Plan and organize complex multi-step tasks with optimal sequential and parallel ordering. Use this skill when the user requests multi-part work requiring dependency analysis. Produces a sorted task plan—execution only on explicit user approval.

Instruction guide for analyzing Codefresh CI failures. When invoked, IMMEDIATELY follow the step-by-step instructions to extract build IDs, fetch logs, and create a formatted failure report. Use when reviewing recursionpharma PRs with failing CI.

Tailwind CSS styling patterns with mandatory eb- prefix for embedded components. Use when applying styles, creating UI, or working with design tokens. Keywords - Tailwind, CSS, styling, eb- prefix, responsive design, design tokens.

Specialized skill for building ViewComponents with Hotwire (Turbo & Stimulus). Use when creating reusable UI components, implementing frontend interactions, building Turbo Frames/Streams, or writing Stimulus controllers. Includes component testing with Lookbook.

React 18 patterns, hooks best practices, component composition, and optimization techniques. Use when creating hooks, optimizing performance, or following React patterns. Keywords - React, hooks, useState, useEffect, useMemo, useCallback, patterns, composition.

Guidelines for building minimal, professional, and concise frontend components in the /web project using TypeScript, React Router v7, Tailwind CSS, and the CVA pattern.

Effectively use Narwhals to write dataframe-agnostic code that works seamlessly across multiple Python dataframe libraries. Write correct type annotations for code using Narwhals.

Specialized skill for building modern SPAs with Inertia.js, React/Vue/Svelte, and Rails. Use when creating Inertia pages, handling forms, implementing client-side routing, managing shared data, or building interactive frontends. Alternative to traditional Rails views or full API approach.

Drafts a TIL blog post in the user's voice and creates it in Notion with Status="Claude Draft". Contains voice guide for matching the user's writing style. Use when user approves a TIL topic and wants a draft created.

This skill should be used when the user asks to "create an agent", "write a subagent", "generate agent definition", "add agent to plugin", "write agent frontmatter", "create autonomous agent", "build subagent", needs agent structure guidance, YAML frontmatter configuration, invocation criteria with examples, or wants to add specialized subagents to Claude Code plugins with proper capabilities lists and tool access definitions.

Expert frontend web development including HTML/CSS/JavaScript implementation, responsive design, accessibility improvements, and Playwright browser automation testing. Balances modern frameworks with pragmatic vanilla solutions. Use when working with web frontends.

Guidance for building the chatgpt-app (Vite + React + @openai/apps-sdk-ui) with the MCP-friendly single-file output.

Implements approved specification proposals by working through tasks sequentially with testing and validation. Use when implementing changes, applying proposals, executing spec tasks, or building from approved plans. Triggers include "implement", "apply change", "execute spec", "work through tasks", "build feature", "start implementation".

Expert UI/UX design guidance for building unique, accessible, and user-centered interfaces. Use when designing interfaces, making visual design decisions, choosing colors/typography, implementing responsive layouts, or when user mentions design, UI, UX, styling, or visual appearance. Always ask before making design decisions.

Implement AI image generation capabilities using the z-ai-web-dev-sdk. Use this skill when the user needs to create images from text descriptions, generate visual content, create artwork, design assets, or build applications with AI-powered image creation. Supports multiple image sizes and returns base64 encoded images. Also includes CLI tool for quick image generation.

Core architecture patterns for embedded-components monorepo. Use when creating new components, organizing code structure, or following 2025 React/TypeScript patterns. Keywords - component creation, file structure, hooks, utils, TypeScript, React patterns, monorepo, architecture.

Implement web search capabilities using the z-ai-web-dev-sdk. Use this skill when the user needs to search the web, retrieve current information, find relevant content, or build applications with real-time web search functionality. Returns structured search results with URLs, snippets, and metadata.

Search for relevant code snippets, examples, and documentation from billions of GitHub repositories, documentation pages, and Stack Overflow posts. Use this skill when coding tasks require real working code examples, API usage patterns, framework setup instructions, or library implementation details to eliminate hallucinations and provide accurate, token-efficient context.

Implement speech-to-text (ASR/automatic speech recognition) capabilities using the z-ai-web-dev-sdk. Use this skill when the user needs to transcribe audio files, convert speech to text, build voice input features, or process audio recordings. Supports base64 encoded audio files and returns accurate text transcriptions.