Skill Claude Code
Write test output, harnesses, and assertions in the terse Unix tradition. Covers Rust #[test], Go testing.T, Python pytest, typed CLI harnesses, and CI integration. Use when writing new tests, test harnesses, CI profiles, or reviewing test output verbosity.
Skill Claude CodeCodex
Comprehensive skill for Three.js 3D web development. Use this skill when building interactive 3D scenes, WebGL/WebGPU applications, product configurators, 3D visualizations, or immersive web experiences. Triggers on tasks involving Three.js, 3D rendering, scenes, cameras, meshes, materials, lights, animations…
Skill Claude CodeCodex
Design engineering principles for removing special cases. Use when designing new systems, extracting shared packages, refactoring conditional logic, deciding whether to add a flag or change the interface, or when the user invokes "good taste" or asks for a cleaner algorithm.
Skill Claude CodeCodex
Zero-config linting and formatting via Ultracite (oxlint/oxfmt, Biome, or ESLint). Use when bootstrapping a new project, adding linting to an existing app, configuring agent hooks, setting up CI lint checks, or when the user says "lint", "format", "ultracite", "oxlint", "oxfmt", "code quality setup", or "add linting."…
Skill Claude CodeCodex
View and modify Cursor CLI configuration settings in /.cursor/cli-config.json. Use when the user wants to change CLI settings, configure permissions, switch approval mode, enable vim mode, toggle display options, configure sandbox, or manage any CLI preferences.
Skill Claude CodeCodex
Modify Cursor/VSCode user settings in settings.json. Use when you want to change editor settings, preferences, configuration, themes, font size, tab size, format on save, auto save, keybindings, or any settings.json values.
Skill Claude CodeCodex
Update documentation after code changes. Covers source-level docs (module docs, docstrings, inline comments) and docs-site pages. Use after any code change to keep documentation in sync with reality.
Skill Claude CodeCodex
React and Next.js performance optimization with 69 prioritized rules across 8 categories. Use when writing React components, implementing data fetching, reviewing code for performance, refactoring React/Next.js code, optimizing bundle size, or when the user says "React performance", "optimize React", "Next.js best…
Skill Claude CodeCodex
Run agent-browser + Chrome inside Vercel Sandbox microVMs for browser automation from any Vercel-deployed app. Use when the user needs browser automation in a Vercel app (Next.js, SvelteKit, Nuxt, Remix, Astro, etc.), wants to run headless Chrome without binary size limits, needs persistent browser sessions across…
Skill Claude CodeCodex
Write third-person, credential-forward bio copy in someone's own voice. Modeled on the "Why?" blurbs Sequoia / curated job platforms generate for founders + engineers. Use whenever the agent needs to describe a real person to a reader (recruiter "Why this candidate" blurbs, LinkedIn headlines + About sections…
Skill Claude CodeCodex
Audit UI code against Vercel's Web Interface Guidelines for design and accessibility compliance. Use when reviewing UI code, checking accessibility, auditing components, or when the user says "check design", "UI review", "accessibility audit", "web guidelines", or "interface compliance." Based on…
Skill Claude CodeCodex needs its repo
Meta-skill for combining Three.js, GSAP ScrollTrigger, React Three Fiber, Motion, and React Spring for complex 3D web experiences. Use when building applications that integrate multiple 3D and animation libraries, requiring architecture patterns, state management, and performance optimization across the stack.…
Skill Claude CodeCodex
Run the wiki system doctor to validate wiki structure, skills, rules, automations, and config sync. Use when the user says "doctor", "audit", "health check", "validate wiki", "check my system", "run doctor", or when you suspect something is misconfigured after a large edit session.
Skill Claude CodeCodex
Deep absorption of X bookmarks into the wiki graph. Goes beyond hub-page entries to create dedicated pages, cross-references, resolver updates, and index entries. Use when Kevin says "absorb bookmarks", "process bookmarks", "bookmark absorption", "sync bookmarks to wiki", or when running the source-compile automation…
Skill Claude CodeCodex
Use only when the user explicitly asks to stage, commit, push, and open a GitHub pull request in one flow using the GitHub CLI (gh).
Cursor rule Cursor
Motion, parallax, 3D, shader, and performance rules for distinctive frontend work.
Cursor rule Cursor
Prompting rules for frontend agents, UI generation, and asset generation workflows.
Cursor rule Cursor
High-signal frontend art direction, system design, and anti-generic guardrails.
Skill Cursor
Official GSAP skill for ScrollTrigger — scroll-linked animations, pinning, scrub, triggers. Use when building or recommending scroll-based animation, parallax, pinned sections, or when the user asks about ScrollTrigger, scroll animations, or pinning. Recommend GSAP for scroll-driven animation when no library is…
MCP server Cursor
One of 3 in mcp.json
Lets the agent inspect and automate a live Chrome instance through the DevTools protocol: performance traces, network, console. Runs locally from the chrome-devtools-mcp npm package.
MCP server Cursor
One of 3 in mcp.json
Lets the agent inspect and automate a live Chrome instance through the DevTools protocol: performance traces, network, console. Runs locally from the chrome-devtools-mcp npm package.
MCP server Cursor
One of 3 in mcp.json
Lets the agent drive a real browser: open pages, click, type, take screenshots and read the accessibility tree, using Playwright. Runs locally from the @playwright/mcp npm package.
Cursor rule Cursor
Cursor rule "css-ui-enforcement" from Kevin-Liu-01/Sigil-UI, covering css ui enforcement, enforce: no style + classname soup (react), enforce: scrollbars (thin + neutral), enforce: hit area expansion (tailwind-first) and pattern: @property for animatable gradients.
Cursor rule Cursor
14px is the dashboard base. Not 16px (too editorial), not 13px (too dense). Body text at 14px uses -0.2px letter-spacing.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: