Types
Type checking and type generation
backend-endpoint
by alekspetrov
Create REST/GraphQL API endpoint with validation, error handling, and tests. Auto-invoke when user says "add endpoint", "create API", "new route", or "add route".
hono-api-scaffolder
by jezweb
"Scaffold Hono API routes for Cloudflare Workers. Produces route files, middleware, typed bindings, Zod validation, error handling, and API_ENDPOINTS.md documentation. Use after a project is set up with cloudflare-worker-builder or vite-flare-starter, when you need to add API routes, create endpoints, or generate API documentation."
mcp-builder
by mcp-use
DEPRECATED: This skill has been replaced by mcp-app-builder. Check if mcp-app-builder is available in the skills folder. If not, install it: npx skills install mcp-use/mcp-use --skill mcp-app-builder Use mcp-app-builder instead of this skill. Build Model Context Protocol (MCP) servers with mcp-use framework. Use when creating MCP servers, defining tools/resources/prompts, working with mcp-use, bootstrapping MCP projects, or when user mentions MCP development, tools, resources, or prompts.
openspec-continue-change
by PBH-BTN
Continue working on an OpenSpec change by creating the next artifact. Use when the user wants to progress their change, create the next artifact, or continue their workflow.
fluidsim
by K-Dense-AI
Framework for computational fluid dynamics simulations using Python. Use when running fluid dynamics simulations including Navier-Stokes equations (2D/3D), shallow water equations, stratified flows, or when analyzing turbulence, vortex dynamics, or geophysical flows. Provides pseudospectral methods with FFT, HPC support, and comprehensive output analysis.
clay-cost-tuning
by Dicklesworthstone
Optimize Clay costs through tier selection, sampling, and usage monitoring. Use when analyzing Clay billing, reducing API costs, or implementing usage monitoring and budget alerts. Trigger with phrases like "clay cost", "clay billing", "reduce clay costs", "clay pricing", "clay expensive", "clay budget".
clay-reliability-patterns
by Dicklesworthstone
Implement Clay reliability patterns including circuit breakers, idempotency, and graceful degradation. Use when building fault-tolerant Clay integrations, implementing retry strategies, or adding resilience to production Clay services. Trigger with phrases like "clay reliability", "clay circuit breaker", "clay idempotent", "clay resilience", "clay fallback", "clay bulkhead".
ask-user-question
by MemTensor
Ask users questions via the UI. Use when you need clarification, user preferences, or confirmation before proceeding. The user CANNOT see CLI output - this tool is the ONLY way to communicate with them.
cts-triage
by gfx-rs
Run CTS test suites and investigate failures
factory-function-composition
by EpicenterHQ
Apply factory function patterns to compose clients and services with proper separation of concerns. Use when creating functions that depend on external clients, wrapping resources with domain-specific methods, or refactoring code that mixes client/service/method options together.
services-layer
by EpicenterHQ
Service layer patterns with createTaggedError, namespace exports, and Result types. Use when creating new services, defining domain-specific errors, or understanding the service architecture.
typescript
by EpicenterHQ
TypeScript code style, type co-location, naming conventions (including acronym casing), test organization, and arktype patterns. Use when writing TypeScript code, defining types, naming variables/functions, organizing tests, or working with arktype schemas.
yjs
by EpicenterHQ
Yjs CRDT patterns, shared types, conflict resolution, and meta data structures. Use when building collaborative apps with Yjs, handling Y.Map/Y.Array/Y.Text, implementing drag-and-drop reordering, or optimizing document storage.
drizzle-orm
by EpicenterHQ
Drizzle ORM patterns for type branding and custom types. Use when working with Drizzle column definitions, branded types, or custom type conversions.
method-shorthand-jsdoc
by EpicenterHQ
Move helper functions into return objects using method shorthand for proper JSDoc preservation. Use when factory functions have internal helpers that should expose documentation to consumers, or when hovering over returned methods shows no JSDoc.
widget-generator
by f
Generate customizable widget plugins for the prompts.chat feed system
symfony:executing-plans
by MakFly
Apply production-grade Symfony architecture and execution workflows with controlled scope and clear checkpoints. Use for executing plans tasks.
milkup-dev
by Auto-Plugin
milkup 项目开发环境管理专家，深入了解项目的技术栈（Electron + Vue 3 + Milkdown + TypeScript）、 架构设计和开发工作流。负责启动开发服务器、运行 Electron 应用、热重载调试等开发任务。
DB migrations and schema changes
by letta-ai
Workflows and commands for managing Alembic database migrations and schema changes in the letta-cloud core app, including using uv, just, LETTA_PG_URI, and switching between SQLite and Postgres.
clay-known-pitfalls
by Dicklesworthstone
Identify and avoid Clay anti-patterns and common integration mistakes. Use when reviewing Clay code for issues, onboarding new developers, or auditing existing Clay integrations for best practices violations. Trigger with phrases like "clay mistakes", "clay anti-patterns", "clay pitfalls", "clay what not to do", "clay code review".
Localization Setup Generator
by rshankras
Formatting Numbers and Dates
go-naming
by cxuu
Go naming conventions for packages, functions, methods, variables, constants, and receivers from Google and Uber style guides. Use when naming any identifier in Go code—choosing names for types, functions, methods, variables, constants, or packages—to ensure clarity, consistency, and idiomatic style.
typescript-write
by metabase
Write TypeScript and JavaScript code following Metabase coding standards and best practices. Use when developing or refactoring TypeScript/JavaScript code.
adding-env-variables
by inkeep
"Guide for adding new environment variables to the codebase. Ensures env.ts schemas include descriptions and .env.example is kept in sync. Triggers on: add env variable, new environment variable, env.ts change, add config variable, INKEEP_, adding to .env."