Terminal status line showing model, directory, context window usage, session cost, and API URL after each Claude Code turn
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Every package in the registry — skills, subagents, rules, setups, and boxes. Search by key, namespace, or tag.
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node-general
General Node + TypeScript coding rules: function signatures, ctx threading, call style, concurrency, file layout, dates.org443/node-generalshort-comments
Comments earn their line. Keep the why; remove the paraphrase.org443/short-commentsfrontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.os/frontend-designnode-workspaces
Node + TypeScript rules for an npm-workspaces monorepo: workspace scopes, build contracts, dependency placement.org443/node-workspacesprecise-language
Drop vague adjectives. State the threshold, not the impression.org443/precise-languageSuperpowers
Superpowers: a core skills library — TDD, systematic debugging, code review, plan execution, and collaboration patterns. Composes the individually-published superpowers/* skills and the session-start bootstrap hook into one box.superpowers/Superpowerstest-driven-development
Use when implementing any feature or bugfix, before writing implementation codesuperpowers/test-driven-developmentdoc-coauthoring
Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, decision docs, or similar structured content. This workflow helps users efficiently transfer context, refine content through iteration, and verify the doc works for readers. Trigger when user mentions writing docs, creating proposals, drafting specs, or similar documentation tasks.os/doc-coauthoringguard
Full safety mode: destructive command warnings + directory-scoped edits. (gstack)gstack/guardhackernews-frontpage
Scrape the Hacker News front page (titles, points, comment counts).gstack/hackernews-frontpagevitest
Vitest fast unit testing framework powered by Vite with Jest-compatible API. Use when writing tests, mocking, configuring coverage, or working with test filtering and fixtures.antfu/vitestbrand-guidelines
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.os/brand-guidelinesfreeze
Restrict file edits to a specific directory for the session. (gstack)gstack/freezefinishing-a-development-branch
Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanupsuperpowers/finishing-a-development-branchrequesting-code-review
Use when completing tasks, implementing major features, or before merging to verify work meets requirementssuperpowers/requesting-code-reviewslidev
Create and present web-based slidedecks for developers using Slidev with Markdown, Vue components, code highlighting, animations, and interactive features. Use when building technical presentations, conference talks, code walkthroughs, teaching materials, or developer decks.antfu/slidevbrowse
Fast headless browser for QA testing and site dogfooding. (gstack)gstack/browseantfu
Anthony Fu's opinionated tooling and conventions for JavaScript/TypeScript projects. Use when setting up new projects, configuring ESLint/Prettier alternatives, monorepos, library publishing, or when the user mentions Anthony Fu's preferences.antfu/antfupinia
Pinia official Vue state management library, type-safe and extensible. Use when defining stores, working with state/getters/actions, or implementing store patterns in Vue apps.antfu/piniaweb-artifacts-builder
Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.os/web-artifacts-buildervue-testing-best-practices
Use for Vue.js testing. Covers Vitest, Vue Test Utils, component testing, mocking, testing patterns, and Playwright for E2E testing.antfu/vue-testing-best-practicesexecuting-plans
Use when you have a written implementation plan to execute in a separate session with review checkpointssuperpowers/executing-plansreceiving-code-review
Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and verification, not performative agreement or blind implementationsuperpowers/receiving-code-reviewsubagent-driven-development
Use when executing implementation plans with independent tasks in the current sessionsuperpowers/subagent-driven-developmentAIpkg/registry · online · “Halts. Probably.” indexed