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Scaffold and implement cross-platform Flutter plugins with native interop for Android, iOS, Windows, and web. \n \n Supports both standard plugins (Method Channels for platform APIs) and FFI plugins (C/C++ native libraries); choose based on whether you need platform-specific SDK access or direct native code binding \n Federated plugin architecture splits API across app-facing, platform interface, and independent platform implementation packages for team-based development \n Includes step-by-step

Name: Industrial Brutalism & Tactical Telemetry Interface Engineering Description: Advanced proficiency in architecting web interfaces that synthesize mid-century Swiss Typographic design, industrial manufacturing manuals, and retro-futuristic aerospace/military terminal interfaces. This discipline requires absolute mastery over rigid modular grids, extreme typographic scale contrast, purely utilitarian color palettes, and the programmatic simulation of analog degradation (halftones, CRT sc

Build topical authority clusters with pillar-spoke architecture and interlinking strategies. \n \n Generates 8-20 subtopics from search data, intent patterns, and audience research to populate a cluster around a seed keyword \n Structures clusters with a comprehensive pillar page (hub) and focused spoke pages (satellites), with mandatory bidirectional linking and lateral cross-links between siblings \n Scores existing content coverage, identifies gaps (full, partial, or none), and flags pages ne

Comprehensive guide for building modern, accessible, and composable UI components. \n \n Covers component taxonomy (primitives, components, blocks, templates), core design principles, and accessibility implementation including ARIA, keyboard navigation, and WCAG compliance \n Includes patterns for composable APIs, polymorphism, controlled/uncontrolled state, and the as-child pattern for flexible element composition \n Provides guidance on design tokens, theming systems, styling approaches, and u

Modern React 19 patterns for Server Components, Actions, concurrent features, and TypeScript development. \n \n Covers core hooks (useState, useEffect, useRef, useMemo, useCallback) with TypeScript typing and custom hook extraction patterns \n Includes React 19 features: use() hook, useOptimistic, useFormStatus, useFormState, Server Actions, and Server Components with mixed architecture examples \n React Compiler automatic optimization eliminates manual memoization; includes setup, configuration

Vue Router 4 patterns, navigation guards, and route-lifecycle best practices. \n \n Covers five navigation guard patterns including async/await handling, deprecated next() function migration, infinite redirect loops, and param-change detection \n Addresses route-lifecycle gotchas like stale data when navigating between same routes and event listener cleanup on component unmount \n Includes guidance on beforeRouteEnter guard limitations, component instance access, and param-triggered navigation b

ui-ux-designer

Comprehensive guide for applying 200+ VueUse composables to Vue.js and Nuxt projects. \n \n Covers 14 functional categories: state management, DOM elements, browser APIs, sensors, networking, animations, components, watchers, reactivity, arrays, time utilities, and integrations with Firebase, Electron, RxJS, and more. \n Each composable includes an invocation rule (AUTO, EXTERNAL, or EXPLICIT_ONLY) to guide when and how to use it; consult detailed references for usage patterns and type declarati

Use this skill when the user wants to reverse-engineer a public website's design primitives into project-local starter token files.

Multi-stage CI/CD pipelines with approval gates and deployment orchestration. \n \n Covers four deployment strategies: rolling updates, blue-green, canary, and feature flags, each with trade-offs for downtime, rollback speed, and infrastructure cost \n Includes approval gate patterns for manual review, time-based delays, and multi-approver workflows across GitHub Actions, GitLab CI, and Azure Pipelines \n Provides automated rollback mechanisms triggered by health checks and failure detection, pl