Linting
Code linting and formatting
apple-wallet-passes
by ios-agent
Guide users through creating, designing, signing, distributing, and updating Apple Wallet passes using the PassKit framework. Use this skill whenever the user mentions Wallet passes, .pkpass files, boarding passes, event tickets, store cards, coupons, loyalty cards, membership cards, NFC passes, or anything related to Apple Wallet integration. Also trigger when the user asks about "Add to Wallet" badges, pass signing certificates, pass updates via push notifications, or barcode/NFC-based redemption flows. Even if the user just says "I want to create a digital ticket" or "loyalty card for my app", this skill applies.
baoyu-article-illustrator
by Jst-Well-Dan
Analyzes article structure, identifies positions requiring visual aids, generates illustrations with Type × Style two-dimension approach. Use when user asks to "illustrate article", "add images", "generate images for article", or "为文章配图".
baoyu-xhs-images
by Jst-Well-Dan
Generates Xiaohongshu (Little Red Book) infographic series with 9 visual styles and 6 layouts. Breaks content into 1-10 cartoon-style images optimized for XHS engagement. Use when user mentions "小红书图片", "XHS images", "RedNote infographics", "小红书种草", or wants social media infographics for Chinese platforms.
baoyu-comic
by Jst-Well-Dan
Knowledge comic creator supporting multiple art styles and tones. Creates original educational comics with detailed panel layouts and sequential image generation. Use when user asks to create "知识漫画", "教育漫画", "biography comic", "tutorial comic", or "Logicomix-style comic".
Anthropic-brand-guidelines
by Jst-Well-Dan
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
pw-embedded-c-style
by plugins-world
嵌入式 C 代码风格助手, 基于 51 单片机教学项目的代码规范。默认使用蛇形命名 (snake_case), 可选驼峰命名。用于创建符合嵌入式开发规范的项目结构, 优化代码风格, 提供硬件驱动模板。适用于 51 单片机、STM32 等嵌入式 C 项目开发。
gpui-styling
by cnwzhu
Styling GPUI elements with Tailwind-like utility methods. Use when applying styles, layouts, colors, spacing, or creating responsive designs.
development-environment
by miles990
IDE setup, dev containers, and local development tools
mastering-typescript
by SpillwaveSolutions
Master enterprise-grade TypeScript development with type-safe patterns, modern tooling, and framework integration. This skill provides comprehensive guidance for TypeScript 5.9+, covering type system fundamentals (generics, mapped types, conditional types, satisfies operator), enterprise patterns (error handling, validation with Zod), React integration for type-safe frontends, NestJS for scalable APIs, and LangChain.js for AI applications. Use when building type-safe applications, migrating JavaScript codebases, configuring modern toolchains (Vite 7, pnpm, ESLint, Vitest), implementing advanced type patterns, or comparing TypeScript with Java/Python approaches.
html-style
by rohunvora
Apply opinionated styling to barebones HTML. Use when user has plain/unstyled HTML and wants to apply consistent visual styling. Triggers: style this HTML, apply styling, make this look good, /html-style, or when user shares HTML that needs CSS. Transforms tables, lists, status indicators, buttons, and layouts into a cohesive design system.
list-tech-specs
by jpoutrin
List all Technical Specifications with status and metadata
code-review
by jpoutrin
Review code changes between commits for security, logic, performance, and style issues
macos-design
by ceorkm
Design and build native-feeling macOS application UIs. Use this skill whenever the user asks to create a desktop app, macOS app, Mac-style interface, Apple-style UI, system utility, or anything that should look and feel like a native Mac application. Also trigger when users mention "native feel", "desktop app design", "Apple design patterns", "sidebar layout", "traffic lights", or want to build tools/utilities that feel like they belong on macOS. This skill covers layout, composition, interaction patterns, animations, light/dark mode, and all the subtle details that make an app feel like Apple built it.
scientific-visualization
by kjgarza
"Create publication figures with matplotlib/seaborn/plotly. Multi-panel layouts, error bars, significance markers, colorblind-safe, export PDF/EPS/TIFF, for journal-ready scientific plots."
static-analysis
by DoubleslashSE
.NET static analysis and code quality tools. Use when configuring analyzers, fixing warnings, or enforcing code standards.
stakeholder-map
by alunadev
"Builds a Power × Interest stakeholder map and generates a communication plan per quadrant. Use when managing a complex launch, aligning cross-functional teams, or preparing stakeholder engagement strategy. Triggers on: stakeholder management, stakeholder map, stakeholder alignment, communication plan, power interest grid, cross-functional alignment, executive alignment, managing up."
youtube-producer
by kkoppenhaver
Comprehensive YouTube content production system that transforms vague video ideas into fully developed concepts with viral titles, compelling hooks, structured outlines, and promotional shorts. Use when brainstorming YouTube video ideas, developing video concepts, creating titles and thumbnails, writing scripts, or planning YouTube shorts. Features proven frameworks from Mark Rober and Aaron Francis for making technical content genuinely compelling.
applying-react-native-best-practices
by alunadev
React Native and Expo best practices for building performant mobile apps. Use this skill when building React Native or Expo applications, optimizing list performance with FlashList, implementing animations with Reanimated, configuring native modules, routing with expo-router, managing state in mobile contexts, or working in monorepo setups with Expo. Apply proactively when writing FlatList, useEffect for animations, TouchableOpacity, or setting up navigation — these patterns prevent common mobile performance pitfalls.
aio-golang-mastery
by aiocean
Complete Go development skill covering idiomatic patterns, error handling, concurrency, interfaces, generics, testing (TDD, fuzzing, benchmarks), project structure, production hardening, and gRPC. Based on Google Go Style Guide, Uber Go Style Guide, Effective Go. Updated for Go 1.25. Use when writing, reviewing, or refactoring Go code, building HTTP/gRPC servers, designing concurrent systems, or optimizing performance.
prompt-engineering-patterns
by alunadev
A library of reusable, production-tested prompt engineering patterns for building AI-powered features. Use when designing system prompts for apps, building AI pipelines, selecting the right prompting technique for a use case, or reviewing prompts for common failure modes. Complements the prompt-engineering skill (which covers the optimization framework); this skill covers the pattern library itself.
redash
by jwmossmoz
Query Mozilla's Redash (sql.telemetry.mozilla.org) for telemetry data from BigQuery. Use when querying Firefox user telemetry, OS distribution, architecture breakdown, or running custom SQL against Mozilla's data warehouse. Triggers on "redash", "telemetry query", "sql.telemetry", "BigQuery query", "Firefox data", "client counts", "user population", "DAU", "MAU", "macOS version", "macOS distribution", "Apple Silicon", "aarch64", "x86_64", "architecture distribution", "Windows version", "Windows distribution", "how many users", "what share of users", "what percentage of Firefox users".
new-yorker-style
by kjgarza
Write prose in The New Yorker's distinctive literary style. Applies the magazine's house conventions (diaeresis, British spellings, serial comma), elegant sentence construction, and commitment to clarity. Use when writing essays, articles, profiles, long-form journalism, or any sophisticated prose. Triggers on requests for "New Yorker style," literary writing, magazine-quality prose, or elegant nonfiction.
orbitant-voice-drafting
by weorbitant
Writes drafts in the user's voice using voice.md for tone and style. Activates during /triage, /crm, or any "draft an email/message" request. Never sends without confirmation.
biome
by beshkenadze
Fast linting/formatting for TypeScript/React. Use when setting up linter, migrating from ESLint/Prettier, or running code quality checks.