Types
Type checking and type generation
nestjs
by fellipeutaka
NestJS best practices for building production-ready REST APIs, GraphQL APIs, and microservices with TypeScript. Use when writing, reviewing, or refactoring NestJS code: controllers, modules, providers, dependency injection, guards, interceptors, pipes, exception filters, middlewares, custom decorators, DTOs, validation, authentication, authorization, JWT, configuration, testing, database (TypeORM/Prisma), caching, queues (BullMQ), OpenAPI/Swagger, WebSockets, GraphQL (resolvers, mutations, subscriptions, ObjectType, InputType, ArgsType, code-first, schema-first, PubSub), Helmet, CORS, CSRF, lifecycle hooks, graceful shutdown, and feature module architecture. Also use when working with @nestjs/jwt, @nestjs/throttler, @nestjs/terminus, @nestjs/config, @nestjs/swagger, @nestjs/typeorm, @nestjs/mongoose, @nestjs/graphql, @nestjs/apollo, @apollo/server, bullmq, class-validator, graphql, or graphql-ws.
record-tui
by AntJanus
Use when recording terminal demos, creating GIFs of CLI apps, writing VHS tape files, or generating demo recordings for TUI applications. Use when asked to "record a demo", "create a GIF of my CLI", "write a VHS tape", "make a terminal recording", "generate a demo for my TUI", or "set up VHS for CI".
artifacts-builder
by Crumbgrabber
Suite of tools for creating elaborate, multi-component HTML
tanstack-router
by fellipeutaka
TanStack Router best practices for type-safe routing, file-based routing, data loading, search params, and navigation in React. Use when building React SPAs with complex routing, implementing type-safe search params, setting up route loaders, integrating with TanStack Query, or configuring code splitting and preloading.
fastify-best-practices
by fellipeutaka
Comprehensive best practices for Fastify development
bun
by mikkelkrogsholm
"Bun — fast all-in-one JavaScript/TypeScript runtime, package manager, bundler, and test runner. Use when building with Bun, running TypeScript, managing packages with bun install, writing tests with bun test, or asking about Bun APIs, configuration, or Node.js migration. Fetch live documentation for up-to-date API details."
developer-growth-analysis
by Crumbgrabber
Analyzes your recent coding chat history to identify patterns,
tanstack-router
by mikkelkrogsholm
"TanStack Router — fully type-safe router for React with file-based routing, search params validation, loaders, and built-in caching. Use when building with TanStack Router or asking about its route configuration, file-based routing, type-safe links, search params, loaders, or navigation patterns. Fetch live documentation for up-to-date details."
supabase-postgres-best-practices
by alfredang
Postgres performance optimization and best practices from Supabase. Use this skill when writing, reviewing, or optimizing Postgres queries, schema designs, or database configurations.
prisma
by mikkelkrogsholm
"Prisma ORM — a type-safe database toolkit for Node.js and TypeScript with schema-first modeling, auto-generated client, and migration tooling. Use when building with Prisma or asking about its APIs, configuration, patterns, or integration. Fetch live documentation for up-to-date details."
domain-modeling
by jwilger
Domain modeling principles: parse-don't-validate, make invalid states unrepresentable, primitive obsession detection, semantic types, and domain veto authority. Activate when designing types, reviewing code for domain integrity, or when domain review is needed in a TDD cycle.
drizzle
by mikkelkrogsholm
"Drizzle ORM — lightweight, TypeScript-first SQL ORM with schema-as-code and zero-dependency query builder. Use when building with Drizzle ORM or asking about its schema definition, migrations, query builder, relations, or integration with databases like PostgreSQL, MySQL, or SQLite. Fetch live documentation for up-to-date details."
Packets & Wire Format
by torlando-tech
Deep technical knowledge about Reticulum packet structure, binary wire format, header encoding, packet types, MTU/MDU calculations, and IFAC handling. Use when analyzing packet construction, parsing binary protocol data, or debugging wire-level communication.
node-testing
by MolcajeteAI
This skill should be used when writing, reviewing, or debugging Node.js backend tests. It covers integration testing with Fastify inject and Supertest, CRUD test patterns, authentication testing, Testcontainers for Docker-based database testing, and end-to-end user flow testing.
seo-geo
by mikkelkrogsholm
"SEO and GEO (Generative Engine Optimization) for any web project. Use when writing or reviewing page content, meta tags, structured data, or optimizing for search visibility — both traditional search engines (Google, Bing) and AI search engines (ChatGPT, Perplexity, Gemini, Copilot). Applies principles proactively when building landing pages, blog posts, docs sites, product pages, or any public-facing content regardless of framework or language."
canvas-component-metadata
by drupal-canvas
Define valid component.yml metadata for Canvas components, including props,
graphql
by 1Mangesh1
GraphQL schema design, queries, mutations, and tooling. Use when user asks to "write a GraphQL schema", "create a query", "add a mutation", "set up Apollo", "GraphQL resolver", "type definitions", or any GraphQL tasks.
xhs-publisher
by byheaven
小红书创作者平台发布流程的详细知识和操作步骤
temporal
by mikkelkrogsholm
"Temporal — enterprise-grade durable workflow orchestration platform used by Stripe, Netflix, and Coinbase. Use when building with Temporal: durable workflows, long-running background processes, saga patterns, activity retries and timeouts, signals, queries, updates, worker setup, task queues, Temporal Cloud configuration, or migrating from cron jobs or message queues to reliable orchestration. Covers the TypeScript SDK exclusively."
android-release-validation
by hitoshura25
Validate Android release builds before publishing to ensure quality and catch ProGuard issues
validation
by lidessen
Unified validation orchestration for code quality, consistency, and project health. Auto-triggers on code changes, PR creation, or explicit validation requests. Coordinates refining, housekeeping, and custom validators into cohesive pipelines. Use for "validate", "check", "verify", "验证", "检查", or when quality assurance is needed.
condition-based-waiting
by Crumbgrabber
Use when tests have race conditions, timing dependencies, or inconsistent
react-hook-form-zod
by fellipeutaka
Build type-safe validated forms using React Hook Form v7 and Zod v4. Single schema works on client and server with full TypeScript inference via z.infer. Use when building forms, multi-step wizards, or fixing uncontrolled warnings, resolver errors, useFieldArray issues, performance problems with large forms.
trigger-dev
by mikkelkrogsholm
"Trigger.dev — open-source background jobs platform for TypeScript with durable execution, retries, scheduling, and real-time monitoring. Use when building with Trigger.dev or asking about its task definitions, schedules, delays, batching, concurrency, or deployment. Fetch live documentation for up-to-date details."