Types
Type checking and type generation
testing
by EpicenterHQ
Test file conventions for setup functions, factory patterns, test organization, type testing, and naming. Use when writing or modifying *.test.ts files, creating test setup functions, or reviewing test structure.
mcp-apps-builder
by mcp-use
MANDATORY for ALL MCP server work - mcp-use framework best practices and patterns. READ THIS FIRST before any MCP server work, including: - Creating new MCP servers - Modifying existing MCP servers (adding/updating tools, resources, prompts, widgets) - Debugging MCP server issues or errors - Reviewing MCP server code for quality, security, or performance - Answering questions about MCP development or mcp-use patterns - Making ANY changes to server.tool(), server.resource(), server.prompt(), or widgets This skill contains critical architecture decisions, security patterns, and common pitfalls. Always consult the relevant reference files BEFORE implementing MCP features.
octopus-architecture
by nyldn
System architecture and API design with multi-AI consensus
implementing-warehouse-sources
by PostHog
Implement and extend PostHog Data warehouse import sources. Use when adding a new source under posthog/temporal/data_imports/sources, adding datasets/endpoints to an existing source, or adding incremental sync support, pagination, credentials validation, and source tests.
recent-data
by lobehub
Guide for using Recent Data (topics, resources, pages). Use when working with recently accessed items, implementing recent lists, or accessing session store recent data. Triggers on recent data usage or implementation tasks.
json-render-react-native
by vercel-labs
React Native renderer for json-render that turns JSON specs into native mobile UIs. Use when working with @json-render/react-native, building React Native UIs from JSON, creating mobile component catalogs, or rendering AI-generated specs on mobile.
sharp-edges
by trailofbits
"Identifies error-prone APIs, dangerous configurations, and footgun designs that enable security mistakes. Use when reviewing API designs, configuration schemas, cryptographic library ergonomics, or evaluating whether code follows 'secure by default' and 'pit of success' principles. Triggers: footgun, misuse-resistant, secure defaults, API usability, dangerous configuration."
json-render-core
by vercel-labs
Core package for defining schemas, catalogs, and AI prompt generation for json-render. Use when working with @json-render/core, defining schemas, creating catalogs, or building JSON specs for UI/video generation.
json-render-react
by vercel-labs
React renderer for json-render that turns JSON specs into React components. Use when working with @json-render/react, building React UIs from JSON, creating component catalogs, or rendering AI-generated specs.
test-skill
by labring
当用户需要编写一个单元测试时，触发该 skill，编写单元测试。
moai-library-shadcn
by modu-ai
Provides shadcn/ui component library expertise for React applications with Tailwind CSS. Use when implementing UI components, design systems, or component composition with shadcn/ui, Radix primitives, or Tailwind-based component libraries. Do NOT use for non-React frameworks or custom CSS-only styling (use moai-domain-frontend instead).
typescript
by lobehub
TypeScript code style and optimization guidelines. Use when writing TypeScript code (.ts, .tsx, .mts files), reviewing code quality, or implementing type-safe patterns. Triggers on TypeScript development, type safety questions, or code style discussions.
Home Assistant Integration knowledge
by home-assistant
Everything you need to know to build, test and review Home Assistant Integrations. If you're looking at an integration, you must use this as your primary reference.
change-tracking
by dotnet
'Implementation details for EF Core change tracking. Use when changing InternalEntityEntry, ChangeDetector, SnapshotFactoryFactory, or related entity state, snapshot, or property accessor code.'
desktop
by lobehub
Electron desktop development guide. Use when implementing desktop features, IPC handlers, controllers, preload scripts, window management, menu configuration, or Electron-specific functionality. Triggers on desktop app development, Electron IPC, or desktop local tools implementation.
drizzle
by lobehub
Drizzle ORM schema and database guide. Use when working with database schemas (src/database/schemas/*), defining tables, creating migrations, or database model code. Triggers on Drizzle schema definition, database migrations, or ORM usage questions.
skill-validate
by nyldn
Multi-AI validation combining debate, quality scoring, and issue extraction
skill-intent-contract
by nyldn
Capture user goals and validate outputs against them
issue-repro
by mono
Reproduce a SkiaSharp issue systematically and capture structured reproduction results. Handles bugs (verify reported behavior) and enhancements (confirm feature is missing). Produces schema-validated JSON with step-by-step commands, outputs, environment details, and conclusion. Triggers: "repro #123", "reproduce #123", "reproduce issue", "try to reproduce", "can you reproduce", "repro this bug", "create reproduction".
api-development
by labring
FastGPT API 开发规范。重点强调使用 zod schema 定义入参和出参,在 API 文档中声明路由信息,编写对应的 OpenAPI 文档,以及在 API 路由中使用 schema.parse 进行验证。
transform-maps
by groeimetai
This skill should be used when the user asks to "import data", "transform map", "import set", "field map", "data source", "LDAP", "CSV import", "coalesce", or any ServiceNow data import and transformation development.
ui-builder-patterns
by groeimetai
This skill should be used when the user asks to "create workspace", "UI Builder", "UIB", "workspace page", "macroponent", "data broker", "UX page", "configurable workspace", or any ServiceNow UI Builder and Next Experience development.
Hypothesis
by product-on-purpose
A curated collection of 24 best-practice, plug-and-play product management “agent skills” plus templates and workflow bundles for consistent, professional PM outputs.
error-handling
by codewithmukesh
Error handling strategy for .NET 10 applications. Covers the Result pattern, ProblemDetails (RFC 9457), global exception handling, FluentValidation, and structured error responses. Load this skill when implementing error handling, validation, or designing API error contracts, or when the user mentions "error handling", "Result pattern", "ProblemDetails", "exception", "validation", "FluentValidation", "error response", "global exception handler", or "RFC 9457".