my-cursor-settings

Use when the task asks for a visually strong landing page, website, app, prototype, demo, or game UI. This skill enforces restrained composition, image-led hierarchy, cohesive content structure, and tasteful motion while avoiding generic cards, weak branding, and UI clutter.

Automate browser interactions, test web pages and work with Playwright tests.

Advanced guidelines and best practices for writing tests using Vitest. Apply this skill when generating, reviewing, or refactoring test codes to prevent common pitfalls and ensure high performance.

Fixed 1536×864 touch viewport — grid, margins, 8px rhythm, touch targets, typography, components, vertical rhythm, and QA checklist for panel/kiosk/HMI. Use when designing or implementing UIs for this resolution with touch-first input.

Lists available Cursor agents (planner, architect, tdd-guide, code-reviewer, security-reviewer, build-error-resolver, e2e-runner, refactor-cleaner, doc-updater) and when to use each. Use when the user asks which agent to use, how to delegate work, or what agents are available.

Async parallelization patterns — Promise.all, waterfall prevention, dependency-based parallelism, RSC component composition, deferred await. Use when optimizing async operations, API routes, or data fetching.

Authenticate server actions with the same rigor as API routes (session, token, CSRF). Use when implementing or securing Next.js server actions.

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes. Use when building or refactoring APIs, server logic, or data layer.

Incrementally fix TypeScript and build errors. Invokes build-error-resolver agent. Use when build fails, type errors occur, or the user asks to fix the build.

Bundle optimization patterns — barrel file avoidance, conditional/dynamic imports, deferred third-party scripts, SVG precision. Use when reducing bundle size, improving LCP/TTI, or code-splitting.

Caching and data fetching patterns — storage API caching, LRU cache, SWR deduplication, React.cache, preloading, RSC serialization, localStorage versioning, after() for non-blocking work. Use when implementing data fetching, caching, or optimizing network requests.

Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.

Comprehensive security and quality review of uncommitted changes. Invokes code-reviewer agent. Use when reviewing PRs, before committing, or when the user asks for a code review.

Flow and concept of the Codebase Knowledge Builder — turn a repo or local dir into a beginner-friendly tutorial. Use when modifying the flow, shared store, or nodes, or when an agent should run this pipeline (FetchRepo → IdentifyAbstractions → AnalyzeRelationships → OrderChapters → WriteChapters → CombineTutorial).

Design audit and review — typography audit, structural analysis, Web Interface Guidelines compliance, accessibility, UX anti-patterns, and brand resonance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or evaluate design quality.

Conduct design interviews, generate five distinct UI variations in a temporary design lab, collect feedback, and produce implementation plans. Use when the user wants to explore UI design options, redesign existing components, or create new UI with multiple approaches to compare.

Design theory and principles — grid systems, proportional logic, dynamic composition, color science, and concept-driven strategy. Use when defining layout systems, building palettes, planning brand strategy, or auditing composition and visual energy.

Generate and run end-to-end tests with Playwright. Invokes e2e-runner agent. Creates test journeys, runs tests, captures screenshots/videos/traces, and uploads artifacts. Use when testing critical user journeys or multi-step flows.

Use early returns to reduce nesting and clarify control flow. Use when simplifying conditionals or guard clauses.

Ship correct, complete metadata (title, description, OG, Twitter). Use when adding or fixing SEO and social previews for pages.

Create distinctive, production-grade frontend interfaces with high design quality. Covers websites, landing pages, dashboards, SaaS UIs, React components, and any web UI. Includes Verbalized Sampling methodology to avoid generic AI aesthetics, domain exploration for interface design, and creative implementation patterns.

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices. Use when building React/Next.js UIs, choosing component patterns, or optimizing frontend code.

Remove signs of AI-generated writing from text. Use when editing or reviewing text to make it sound more natural and human-written. Based on Wikipedia's comprehensive "Signs of AI writing" guide. Detects and fixes patterns including: inflated symbolism, promotional language, superficial -ing analyses, vague attributions, em dash overuse, rule of three, AI vocabulary words, negative parallelisms, and excessive conjunctive phrases.

JavaScript data structure and CSS rendering optimization — index maps, combined iterations, Set/Map lookups, immutable sort, loop min/max, property caching, SVG wrapper animation, layout thrashing, content-visibility. Use when optimizing hot loops, data processing, DOM performance, or scroll rendering.

Comprehensive motion and animation guide — Disney's 12 principles for web, animation performance rules (compositor-only, measurement, scroll), and interaction design patterns (microinteractions, transitions, loading states, gestures). Use when implementing, reviewing, or fixing UI animations, transitions, or motion.

Create and edit Obsidian Flavored Markdown with wikilinks, embeds, callouts, properties, and other Obsidian-specific syntax. Use when working with .md files in Obsidian, or when the user mentions wikilinks, callouts, frontmatter, tags, embeds, or Obsidian notes.

Restate requirements, assess risks, and create step-by-step implementation plan. Invokes planner agent. WAIT for user CONFIRM before touching any code. Use when starting a new feature, making architectural changes, or requirements are unclear.

React effect and event handler optimization — narrow deps, handler refs, useEffectEvent, global listener dedup, one-time init. Use when writing or fixing useEffect, event handlers, or component initialization.

React rendering optimization patterns — memoization, derived state, static hoisting, conditional rendering, caching. Use when reviewing or optimizing React component render performance.

React SSR hydration and Suspense patterns — prevent hydration mismatch, suppress expected mismatches, strategic Suspense boundaries. Use when fixing hydration errors, implementing streaming, or placing Suspense fallbacks.

React state management and transition patterns — functional setState, useTransition, useRef for transient values, deferred reads, derived subscriptions, Activity. Use when optimizing state updates, transitions, or reducing unnecessary re-renders.

Safely identify and remove dead code with test verification. Invokes refactor-cleaner agent. Use when cleaning unused code, removing duplicates, or reducing bundle size.

Comprehensive Tailwind CSS utility-first styling patterns including responsive design, layout utilities, flexbox, grid, spacing, typography, colors, and modern CSS best practices. Use when styling React/Vue/Svelte components, building responsive layouts, implementing design systems, or optimizing CSS workflow.

Analyze test coverage and generate missing tests to reach 80%+ coverage. Use when coverage is low, after adding features, or when the user asks to improve test coverage.

UI/UX design intelligence. 50 styles, 21 palettes, 50 font pairings, 20 charts, 9 stacks (React, Next.js, Vue, Svelte, SwiftUI, React Native, Flutter, Tailwind, shadcn/ui). Actions: plan, build, create, design, implement, review, fix, improve, optimize, enhance, refactor, check UI/UX code. Projects: website, landing page, dashboard, admin panel, e-commerce, SaaS, portfolio, blog, mobile app, .html, .tsx, .vue, .svelte. Elements: button, modal, navbar, sidebar, card, table, form, chart. Styles: glassmorphism, claymorphism, minimalism, brutalism, neumorphism, bento grid, dark mode, responsive, skeuomorphism, flat design. Topics: color palette, accessibility, animation, layout, typography, font pairing, spacing, hover, shadow, gradient. Integrations: shadcn/ui MCP for component search and examples.

Analyze codebase structure and update architecture documentation (codemaps/). Use when documenting architecture, onboarding, or after major refactors.

Sync documentation from source-of-truth (package.json, .env.example). Generates CONTRIB.md, RUNBOOK.md. Use when updating project docs or after adding scripts/env vars.

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

Generate high-entropy research (자료조사) and ideas (아이디어) using Verbalized Sampling to avoid mode collapse and maximize creativity and novelty.

Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js. Includes quick checklist (formerly coding-style) and common patterns (Repository, skeleton projects; formerly common-patterns).