swiftdata-pro
Writes, reviews, and improves SwiftData code using modern APIs and best practices. Use when reading, writing, or reviewing projects that use SwiftData.
brasa-template-writer
Write new brasa YAML templates from scratch or migrate legacy templates (with reader.function and handler-based fields) to the modern pipeline-based format. Use when the user asks to create a new template, write a template, migrate a legacy template, convert an old template, or work with YAML template definitions. Also trigger when the user mentions template creation, template migration, or refers to legacy/old templates.
Shadcn Admin Kit Development Guide
Shadcn Admin Kit is a component library for building admin/CRUD applications using React, TypeScript, and shadcn/ui. It provides 98+ pre-built components on top of **ra-core** (from react-admin), combining react-admin's proven data layer with modern shadcn/ui components styled via Tailwind CSS. Befo
install-wallet-ui-react-native
Use when setting up Wallet UI in a new or existing Expo application. Guides selection between modern @solana/kit (Recommended) or legacy @solana/web3.js.
tauri-development
Tauri development guidelines for building cross-platform desktop applications with TypeScript, Rust, and modern web technologies
typed-ffmpeg-usage
Guide for using typed-ffmpeg, a modern Python FFmpeg wrapper with extensive typing support and comprehensive filter support. Use this when working with FFmpeg operations, video/audio processing, or filter graphs in Python.
code-modernization
Instructions for modernizing and refactoring existing C# / VB.NET code files. Use when asked to refactor, modernize, clean up, review, or improve existing source files in this repository. Covers upgrading to C# 14 / .NET 10 idioms, comment quality, spelling and grammar fixes, XML documentation, and readability improvements.
svelte5-best-practices
Svelte 5 runes, snippets, SvelteKit patterns, and modern best practices for TypeScript and component development. Use when writing, reviewing, or refactoring Svelte 5 components and SvelteKit applications. Triggers on: Svelte components, runes ($state, $derived, $effect, $props, $bindable, $inspect), snippets ({#snippet}, {@render}), event handling, SvelteKit data loading, form actions, Svelte 4 to Svelte 5 migration, store to rune migration, slots to snippets migration, TypeScript props typing, generic components, SSR state isolation, performance optimization, or component testing.
apple-hig-designer
Design Apple-style iOS/macOS interfaces following Human Interface Guidelines. Creates HIG-compliant components with SF Symbols, San Francisco typography, and proper accessibility. Supports optional modern effects. Use when designing Apple-style UI, iOS/macOS interfaces, HIG-compliant components, or implementing design system specifications.
suggest-neovim-plugin-alternatives
Analyze Neovim plugins and suggest modern alternatives. Activate when user asks about plugin alternatives, plugin migration, outdated plugins, unmaintained plugins, modernizing neovim config, plugin recommendations, checking plugins, updating plugin list, plugin audit, neovim plugin review, or better plugin suggestions.
firebase-swift-best-practices
Expert patterns for Firebase (Auth, Firestore, Cloud Functions) using modern Swift Concurrency (Actors, Async/Await) and Observation (@Observable).
angular-modern-apis
Guidelines for using modern Angular APIs (signals, inject, control flow)
swiftui-pro
Comprehensively reviews SwiftUI code for best practices on modern APIs, maintainability, and performance. Use when reading, writing, or reviewing SwiftUI projects.
update-swiftui-apis
Scan Apple's SwiftUI documentation for deprecated APIs and update the SwiftUI Expert Skill with modern replacements. Use when asked to "update latest APIs", "refresh deprecated SwiftUI APIs", "check for new SwiftUI deprecations", "scan for API changes", or after a new iOS/Xcode release. Requires the Sosumi MCP to be available.
swift-concurrency-pro
Reviews Swift code for concurrency correctness, modern API usage, and common async/await pitfalls. Use when reading, writing, or reviewing Swift concurrency code.
components-build
Build modern, composable, and accessible React UI components following the components.build specification. Use when creating, reviewing, or refactoring component libraries, design systems, or any reusable UI components. Triggers on tasks involving component APIs, composition patterns, accessibility, styling systems, or TypeScript props.
use-modern-go
Apply modern Go syntax guidelines based on project's Go version. Use when user ask for modern Go code guidelines.
swift-testing-pro
Writes, reviews, and improves Swift Testing code using modern APIs and best practices. Use when reading, writing, or reviewing projects that use Swift Testing.
anti-cheat-systems
Guide for modern game anti-cheat architecture, Windows kernel monitoring, and detection tradeoffs. Use this skill when analyzing EAC, BattlEye, Vanguard, FACEIT AC, kernel callbacks, handle protection, manual-map detection, boot-start drivers, BYOVD, DMA threats, or behavioral telemetry in game security research.
svelte-core-bestpractices
Guidance on writing fast, robust, modern Svelte code. Load this skill whenever in a Svelte project and asked to write/edit or analyze a Svelte component or module. Covers reactivity, event handling, styling, integration with libraries and more.
swift-concurrency
Diagnose data races, convert callback-based code to async/await, implement actor isolation patterns, resolve Sendable conformance issues, and guide Swift 6 migration. Use when developers mention: (1) Swift Concurrency, async/await, actors, or tasks, (2) "use Swift Concurrency" or "modern concurrency patterns", (3) migrating to Swift 6, (4) data races or thread safety issues, (5) refactoring closures to async/await, (6) @MainActor, Sendable, or actor isolation, (7) concurrent code architecture or performance optimization, (8) concurrency-related linter warnings (SwiftLint or similar; e.g. async_without_await, Sendable/actor isolation/MainActor lint).
design-style
Use this skill whenever the user asks to build, create, design, develop, improve, or style any frontend interface or visual element. This includes: - Landing pages, websites, web apps, dashboards, portfolios, or any web UI - UI components (buttons, forms, cards, navbars, modals, etc.) - React, Vue, Next.js, Svelte, or other frontend frameworks - CSS, Tailwind, styled-components, or styling help - Visual improvements or aesthetic upgrades - Requests mentioning frontend, UI, UX, interface, web design, or styling - Adjectives like beautiful, modern, clean, professional, minimalist, dark, brutalist, etc. This skill loads the appropriate design system prompt (Neo-brutalism, Modern Dark, Bauhaus, Cyberpunk, Material, etc.) to generate distinctive, production-grade frontend code instead of generic UI. IMPORTANT: Trigger proactively for ANY frontend/UI-related request, even if no style is specified.
angular-component
Create modern Angular standalone components following v20+ best practices. Use for building UI components with signal-based inputs/outputs, OnPush change detection, host bindings, content projection, and lifecycle hooks. Triggers on component creation, refactoring class-based inputs to signals, adding host bindings, or implementing accessible interactive components.
built-in-ai
Teaches the AI about modern Chrome Built-in AI APIs (Prompt, Translation, Writing Assistance) and their polyfills.
building-components
Guide for building modern, accessible, and composable UI components. Use when building new components, implementing accessibility, creating composable APIs, setting up design tokens, publishing to npm/registry, or writing component documentation.
uemcp-manifest-type-hints
Fix silent tool registration failures in UEMCP when Python function parameters use modern union syntax (str | None) instead of Optional[str]. Use when: (1) MCP tools silently lose optional parameters in their JSON schema, (2) new ops module parameters all show as required when they should be optional, (3) manifest generator falls through to string type for Optional parameters. The manifest generator's get_origin() check only matches typing.Union, not types.UnionType from Python 3.10+ pipe syntax.
xaml-csharp-development-skill-for-avalonia
Build, review, design, migrate, and optimize Avalonia applications with modern XAML/C# patterns, compiled bindings, AOT-friendly architecture, professional UI/UX design systems, design tokens, control themes, and Microsoft Fluent design system customization. Use for tasks involving Avalonia app startup and lifetime wiring, view/viewmodel composition, bindings in .axaml/.xaml and C#, styles/themes/resources, polished visual design, FluentTheme palette work, platform-specific bootstrapping (desktop/browser/mobile/headless), trimming/NativeAOT compatibility, reactive UI flows, performance tuning, and troubleshooting build/runtime issues in Avalonia projects.
swift-testing-expert
Expert guidance for Swift Testing: test structure, #expect/#require macros, traits and tags, parameterized tests, test plans, parallel execution, async waiting patterns, and XCTest migration. Use when writing new Swift tests, modernizing XCTest suites, debugging flaky tests, or improving test quality and maintainability in Apple-platform or Swift server projects.
reactjs-tiptap-editor
A modern WYSIWYG rich-text editor for React, built on [Tiptap](https://tiptap.dev) and [Shadcn UI](https://ui.shadcn.com/) components.