Types
Type checking and type generation
angular-directives
by analogjs
Create custom directives in Angular v20+ for DOM manipulation and behavior extension. Use for attribute directives that modify element behavior/appearance, structural directives for portals/overlays, and host directives for composition. Triggers on creating reusable DOM behaviors, extending element functionality, or composing behaviors across components. Note - use native @if/@for/@switch for control flow, not custom structural directives.
angular-ssr
by analogjs
Implement server-side rendering and hydration in Angular v20+ using @angular/ssr. Use for SSR setup, hydration strategies, prerendering static pages, and handling browser-only APIs. Triggers on SSR configuration, fixing hydration mismatches, prerendering routes, or making code SSR-compatible.
angular-routing
by analogjs
Implement routing in Angular v20+ applications with lazy loading, functional guards, resolvers, and route parameters. Use for navigation setup, protected routes, route-based data loading, and nested routing. Triggers on route configuration, adding authentication guards, implementing lazy loading, or reading route parameters with signals.
angular-signals
by analogjs
Implement signal-based reactive state management in Angular v20+. Use for creating reactive state with signal(), derived state with computed(), dependent state with linkedSignal(), and side effects with effect(). Triggers on state management questions, converting from BehaviorSubject/Observable patterns to signals, or implementing reactive data flows.
airiot
by sshwsfc
"Complete AIRIOT Platform Development Guide - React TypeScript client with shadcn/ui framework, Vite build tool, and MCP server integration. Covers project initialization, development standards, and comprehensive client library usage including API client (createAPI, CRUD operations), Authentication (useLogin, useLogout, useUser), JSON Schema Forms (SchemaForm, FieldArray), Jotai-based State Management (Model, TableModel, useModel hooks), Page Hooks (usePageVar, useDatasourceValue), Real-time Data Subscription (Subscribe, useDataTag, useTableData), and Configuration (setConfig, useMessage)."
airiot
by sshwsfc
"Complete AIRIOT Platform Development Guide - React TypeScript client with shadcn/ui framework, Vite build tool, and MCP server integration. Covers project initialization, development standards, and comprehensive client library usage including API client (createAPI, CRUD operations), Authentication (useLogin, useLogout, useUser), JSON Schema Forms (SchemaForm, FieldArray), Jotai-based State Management (Model, TableModel, useModel hooks), Page Hooks (usePageVar, useDatasourceValue), Real-time Data Subscription (Subscribe, useDataTag, useTableData), and Configuration (setConfig, useMessage)."
expert-secrets
by guia-matthieu
"Build a mass movement around your expertise using Russell Brunson's proven framework—position yourself as the charismatic leader, offer a new opportunity, and create a future-based cause that turns followers into paying customers. Use when: Position yourself as an expert in your field; Create an online course or coaching program based on your knowledge; Build a tribe of loyal followers around your message; Design a webinar that converts attendees into buyers; **Craft your orig..."
educational-presentation
by guia-matthieu
Transform Claude into an expert in evidence-based educational presentation design. Use when designing presentations for teaching, training, or learning contexts where retention and comprehension matter. Applies Cognitive Load Theory, Mayer's 12 Principles of Multimedia Learning, Gagné's 9 Events of Instruction, C.R.A.P. design principles, and WCAG 2.1 AA accessibility standards. Triggers on requests to (1) create educational or training presentations, (2) design slides for teaching or workshops, (3) improve existing educational presentations, (4) convert content into visual presentations, (5) ensure accessible and inclusive presentations, or (6) apply learning science to presentation design.
Omni Architect
by fabioeloi
Skill de orquestração que transforma um PRD (Product Requirements Document) em diagramas Mermaid para pré-validação do product logic, e após validação gera os design assets no Figma automaticamente. Orquestra as skills de PRD parsing, Mermaid diagrams e Figma asset generation em um pipeline unificado.
conventional-commits
by metalagman
Use this skill to write, validate, or generate commit messages that follow the Conventional Commits specification.
cli-design
by joelhooks
"Design and build agent-first CLIs with HATEOAS JSON responses, context-protecting output, and self-documenting command trees. Use when creating new CLI tools, adding commands to existing CLIs (joelclaw, slog), or reviewing CLI design for agent-friendliness. Triggers on 'build a CLI', 'add a command', 'CLI design', 'agent-friendly output', or any task involving command-line tool creation."
backend-dev-guidelines
by diet103
Comprehensive backend development guide for Node.js/Express/TypeScript microservices. Use when creating routes, controllers, services, repositories, middleware, or working with Express APIs, Prisma database access, Sentry error tracking, Zod validation, unifiedConfig, dependency injection, or async patterns. Covers layered architecture (routes → controllers → services → repositories), BaseController pattern, error handling, performance monitoring, testing strategies, and migration from legacy patterns.
mantine-form
by mantinedev
Build forms using @mantine/form in the mantine-9 repository. Use this skill when: (1) setting up a form with useForm, (2) adding validation rules or async validation, (3) working with nested object or array fields, (4) sharing form state across components with createFormContext, (5) using uncontrolled mode for performance, (6) using the standalone useField hook, or (7) any task involving useForm, getInputProps, onSubmit, insertListItem, or form validation.
typescript-knowledge-patch
by Nevaberry
This skill should be used when writing TypeScript code, using "import defer", "--module node20", "tsc --init", working with ArrayBuffer types, or any TypeScript features from version 5.9 onwards.
nextjs-knowledge-patch
by Nevaberry
This skill should be used when writing Next.js code, using App Router, Server Components, Server Actions, Turbopack, or any Next.js 15.3+ / Next.js 16 features (2025-2026). It covers proxy.ts (middleware.ts replacement), "use cache", Cache Components, navigation hooks (onNavigate, useLinkStatus), caching APIs (updateTag, refresh, revalidateTag), typed routes, auto-generated PageProps, and breaking changes from 15.x to 16.x.
swift-nio
by Joannis
'Expert guidance on SwiftNIO best practices, patterns, and implementation. Use when developers mention: (1) SwiftNIO, NIO, ByteBuffer, Channel, ChannelPipeline, ChannelHandler, EventLoop, NIOAsyncChannel, or NIOFileSystem, (2) EventLoopFuture, ServerBootstrap, or DatagramBootstrap, (3) TCP/UDP server or client implementation, (4) ByteToMessageDecoder or wire protocol codecs, (5) binary protocol parsing or serialization, (6) blocking the event loop issues.'
database-driver-design
by Joannis
'Expert guidance on building Swift database client libraries. Use when developers mention: (1) building a database driver, (2) wire protocol implementation, (3) connection pooling design, (4) state machines for protocol handling, (5) NIO channel handlers for databases, (6) backpressure in result streaming, (7) actor executor alignment with NIO.'
contract-analyzer
by swarochish
"Systematically analyzes contract formation, validity, performance obligations, and potential issues under Indian Contract Act 1872 and related statutes"
swift
by Joannis
'Expert guidance on Swift best practices, patterns, and implementation. Use when developers mention: (1) Swift configuration or environment variables, (2) swift-log or logging patterns, (3) OpenTelemetry or swift-otel, (4) Swift Testing framework or @Test macro, (5) Foundation avoidance or cross-platform Swift, (6) platform-specific code organization, (7) Span or memory safety patterns, (8) non-copyable types (~Copyable), (9) API design patterns or access modifiers.'
joi
by damusix
"Use when building joi schemas, validating input data, defining custom types, conditional validation with .when(), cross-field references, custom error messages, or writing joi extensions. Standalone package that integrates with the @hapi ecosystem."
hapi
by damusix
"Use when building @hapi/hapi servers, routes, plugins, auth schemes, HTTP APIs, request lifecycle, caching, stale-while-revalidate, server methods, views, startup sequences, or response marshalling."
swift-library-design
by Joannis
'Expert guidance on Swift library and framework design. Use when developers mention: (1) designing a Swift library or framework, (2) public API design patterns, (3) protocol-oriented architecture or associated types, (4) result builders or DSL design, (5) performance optimization for libraries, (6) @inlinable or @usableFromInline, (7) noncopyable types for APIs, (8) progressive disclosure in API design, (9) ResponseGenerator or builder patterns.'
dataset-comparer
by dkyazzentwatwa
Compare two datasets to find differences, added/removed rows, changed values. Use for data validation, ETL verification, or tracking changes.
mapbox-style-patterns
by mapbox
Common style patterns, layer configurations, and recipes for typical mapping scenarios including restaurant finders, real estate, data visualization, navigation, and more. Use when implementing specific map use cases or looking for proven style patterns.