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ALWAYS use when working with Angular PWA, service workers, offline support, manifest, or web app installation in Angular applications.

Use when porting a workflow to a different AI provider, deployment environment, model tier, or organizational context.

Remove AI-generated jargon and restore human voice to text. Built from analyzing 1,000+ AI vs human content pieces.

Expert in asynchronous programming patterns across languages (Python asyncio, JavaScript/TypeScript promises, C# async/await, Rust futures). Use for concurrent…

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui)

WebUSB extension for Firefox using native messaging to enable USB device access from web pages

Use when creating animations that generate enthusiasm, build anticipation, or create high-energy experiences.

Expert content creator specializing in newsletters and tweets that capture your authentic voice. Creates engaging, on-brand content for newsletters and social…

Query journal indexing/inclusion status on CNKI - check which databases include a journal (北大核心, CSSCI, CSCD, SCI, EI, etc.), get impact factors and evaluation…

Framework for writing concise 3P (Progress, Plans, Problems) team updates for executives and stakeholders

Implement the Syncfusion React DateRangePicker component for date range selection, booking systems, and reporting interfaces. Use this when working with date…

Implement Syncfusion React TimePicker component for user time selection, scheduling interfaces, and appointment booking. Use this skill whenever users need to…

Test security features and verify implementation before deployment. Use this skill when you need to test CSRF protection, rate limiting, input validation,…

Analyze lending products including mortgages, HELOCs, and personal loans with amortization and comparison tools. Use when the user asks about mortgage…

Use when building small transitions between 200-300ms - modal appearances, card expansions, navigation transitions that users consciously perceive

Comprehensive guide for implementing the Syncfusion React DateTimePicker component. Use this when working with combined date and time inputs, datetime…

Wallet profiler — balance, PnL, labels, transactions, counterparties, related wallets, batch, trace, compare. Use when analysing a specific wallet address or…

Full Sentry SDK setup for Apple platforms (iOS, macOS, tvOS, watchOS, visionOS). Use when asked to "add Sentry to iOS", "add Sentry to Swift", "install…

Expert guidance for designing, implementing, migrating, and debugging SwiftData persistence in Swift and SwiftUI apps. Use when working with @Model schemas,…

Use when building Next.js 16+ apps with React Server Components. Covers App Router, Cache Components (replacing experimental_ppr), streaming SSR, Server…