Types
Type checking and type generation
my-logs
by ex3ndr
Explain how to do logging
n8n-node-configuration
by echoleesong
Operation-aware node configuration guidance. Use when configuring nodes, understanding property dependencies, determining required fields, choosing between get_node_essentials and get_node_info, or learning common configuration patterns by node type.
astro-v6-upgrade
by ascorbic
Guide for upgrading Astro projects from v5 to v6. Use when users mention upgrading Astro, Astro v6, Astro 6, or errors related to content collections, ViewTransitions, Astro.glob, Zod schemas, or Content Layer API.
prisma
by fellipeutaka
Prisma ORM — type-safe database toolkit for TypeScript/Node.js. Schema-first approach with Prisma Schema Language, auto-generated type-safe client, migrations via Prisma Migrate. Use when defining database models in schema.prisma, writing CRUD queries with Prisma Client, setting up relations (1-1, 1-n, m-n), running migrations (prisma migrate dev/deploy), configuring prisma.config.ts, using raw SQL/TypedSQL, creating client extensions, or working with PostgreSQL, MySQL, SQLite, SQL Server, MongoDB, CockroachDB.
openclawbrain
by jonathangu
TypeScript-first OpenClawBrain workspace for contracts, event flows, pack artifacts, activation, compiler logic, and learner-side pack assembly.
gas-gmail-cards
by whichguy
Gmail add-on and CardService specialist for Google Apps Script. Operates in 3 modes: code review, plan review, and advisory/Q&A. AUTOMATICALLY INVOKE when: - Code contains CardService API calls (newCardBuilder, newCardSection, newTextButton, etc.) - Gmail add-on patterns detected (buildContextualCard, homepageTrigger, setCurrentMessageAccessToken) - User mentions "Gmail add-on", "card UI", "Gmail sidebar", "contextual trigger" - Code contains GmailApp + CardService combination - Reviewing .gs files with appsscript.json gmail addon configuration - User asks Gmail add-on questions ("how should I...", "what's the best way...") - Plan/architecture discussions for Gmail add-ons Pattern Detection (triggers review): - CardService.newCardBuilder(), .addCard(), .buildHomepageCard() - GmailApp.setCurrentMessageAccessToken(), .getMessageById(), .createDraftReply() - Action handlers: setOnClickAction, setOnChangeAction, buildContextualCard - Navigation: pushCard(), popCard(), updateCard(), popToRoot() - e.gmail.accessToken, e.gmail.messageId, e.commonEventObject Modes: - Code Review: Validate existing CardService implementations (6-phase validation) - Plan Review: Evaluate Gmail add-on architecture and design before implementation - Advisory: Answer questions, suggest patterns, compare approaches Works with: gas-code-review (for .gs validation), gas-review (unified orchestrator) NOT for: HtmlService UIs (use gas-ui-review), Sheets-only GAS (use gas-code-review), Calendar/Drive/Docs add-ons (covered by gas-code-review)
file-organizer
by Crumbgrabber
Intelligently organizes your files and folders across your computer by
ticket-triage
by jwilger
Evaluate whether a development ticket (user story, feature request, bug report, etc.) is ready for development, and provide specific, actionable feedback if it is not. Use this skill whenever the user asks to triage, evaluate, assess, review, or check the readiness of a ticket, story, issue, or work item. The ticket can come from anywhere: pasted inline, read from a file, fetched from Jira or another tracker via MCP, or any other source. Also use this when a user asks "is this ticket ready?" or "what's wrong with this ticket?" or wants to improve a ticket's specification.
ideal-react-component
by AntJanus
Use when creating React components, structuring component files, organizing component code, debugging React hooks issues, or when asked to "create a React component", "structure this component", "review component structure", "refactor this component", "fix infinite loop", or "useEffect not working". Applies to both TypeScript and JavaScript React components. Includes hooks antipatterns.
ai-sdk
by fellipeutaka
'Answer questions about the AI SDK and help build AI-powered features. Use when developers: (1) Ask about AI SDK functions like generateText, streamText, ToolLoopAgent, embed, or tools, (2) Want to build AI agents, chatbots, RAG systems, or text generation features, (3) Have questions about AI providers (OpenAI, Anthropic, Google, etc.), streaming, tool calling, structured output, or embeddings, (4) Use React hooks like useChat or useCompletion. Triggers on: "AI SDK", "Vercel AI SDK", "generateText", "streamText", "add AI to my app", "build an agent", "tool calling", "structured output", "useChat".'
n8n-mcp-tools-expert
by echoleesong
Expert guide for using n8n-mcp MCP tools effectively. Use when searching for nodes, validating configurations, accessing templates, managing workflows, or using any n8n-mcp tool. Provides tool selection guidance, parameter formats, and common patterns.
trpc
by mikkelkrogsholm
"tRPC — end-to-end typesafe APIs for TypeScript without schemas or code generation. Use when building with tRPC or asking about its router setup, procedures, middleware, context, subscriptions, or integration with React, Next.js, or other frameworks. Fetch live documentation for up-to-date details."
hono
by mikkelkrogsholm
"Hono — ultrafast, multi-runtime web framework built on Web Standards. Use when building with Hono or asking about its APIs, configuration, patterns, or integration. Fetch live documentation for up-to-date details."
tanstack-form
by fellipeutaka
TanStack Form best practices for type-safe form management, validation, field composition, and submission handling in React. Use when building forms with complex validation, integrating schema libraries (Zod/Valibot/ArkType), composing reusable form components, managing array/dynamic fields, or integrating with meta-frameworks (TanStack Start, Next.js, Remix).
tanstack-start
by fellipeutaka
TanStack Start full-stack React framework best practices for server functions, middleware, SSR/streaming, SEO, authentication, and deployment. Use when building full-stack React apps with TanStack Start, implementing server functions, configuring SSR/streaming, managing SEO and head tags, setting up authentication patterns, or deploying to Vercel/Cloudflare/Node.
testing-anti-patterns
by Crumbgrabber
Use when writing or changing tests, adding mocks, or tempted to add test-only
slack-rs
by tumf
Slack Web API automation via the slack-rs CLI (Rust). Use when you need to authenticate to Slack via OAuth (PKCE), manage multiple workspace profiles, call arbitrary Slack Web API methods (e.g. chat.postMessage, conversations.list, users.info), and run safe scripted Slack operations from the terminal. Includes tunnel-assisted remote login (see auth login --help), encrypted profile export/import, and a write-safety guard via SLACKCLI_ALLOW_WRITE. Credentials are stored in file-based storage under ~/.config/slack-rs/.
solid
by fellipeutaka
Apply SOLID principles to write flexible, maintainable, and testable code. Use when designing classes, interfaces, and module boundaries. Covers Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion with practical TypeScript examples and detection heuristics.
tanstack-table
by fellipeutaka
TanStack Table best practices for building headless, type-safe data tables in React with sorting, filtering, pagination, row selection, and column management. Use when building data grids, implementing client-side or server-side table features, defining column structures, managing table state, or optimizing table rendering performance.
tanstack-ai
by fellipeutaka
Build AI-powered chat applications with TanStack AI and React. Use when working with @tanstack/ai, @tanstack/ai-react, @tanstack/ai-client, or any TanStack AI packages. Covers useChat hook, streaming, tools (server/client/hybrid), tool approval, structured outputs, multimodal content, adapters (OpenAI, Anthropic, Gemini, Ollama, Grok), agentic cycles, devtools, and type safety patterns. Triggers on AI chat UI, function calling, LLM integration, or streaming response tasks using TanStack AI.
firecrawl
by tumf
Comprehensive web scraping, crawling, and data extraction toolkit powered by Firecrawl API. Provides scripts for single-page scraping (scrape.py), web search (search.py), URL discovery (map.py), multi-page crawling (crawl.py), structured data extraction (extract.py), and autonomous data gathering (agent.py). Use when you need to: (1) extract content from web pages, (2) search and scrape the web, (3) discover URLs on websites, (4) crawl multiple pages, (5) extract structured data with JSON schemas, or (6) autonomously gather data from anywhere on the web. Requires FIRECRAWL_API_KEY environment variable.
mcp-builder
by Crumbgrabber
Guide for creating high-quality MCP (Model Context Protocol) servers
zustand
by fellipeutaka
Implement global state management for React/TypeScript applications. Use when creating, modifying, or debugging Zustand stores, implementing state management patterns (slices, persist, devtools, immer), setting up Zustand with Next.js/SSR, writing tests for Zustand stores, or working with TypeScript typing for Zustand (curried create, StateCreator, middleware mutators).
defense-in-depth
by Crumbgrabber
Use when invalid data causes failures deep in execution, requiring validation