frontend▌

45 performance rules for React and Next.js, organized by impact from waterfalls and bundle optimization down to advanced patterns. \n \n Covers 8 rule categories prioritized by impact: eliminating waterfalls (Promise.all, Suspense), bundle size (direct imports, dynamic loading), server-side caching, client-side deduplication, re-render optimization, rendering performance, JavaScript efficiency, and advanced patterns \n Each rule includes explanation, incorrect and correct code examples, and cont

Automated Next.js version upgrades with official codemods and migration guide integration. \n \n Detects current Next.js version from package.json and fetches version-specific upgrade documentation from official guides \n Runs Next.js codemods automatically to handle breaking changes like async Request APIs, geo/IP property migrations, and dynamic import transformations \n Handles incremental upgrades for major version jumps (e.g., 13 → 14 → 15) and updates peer dependencies (React, React DOM, T

Render rich interactive UIs from JSON-structured widget definitions in React/Next.js. \n \n Supports 15+ widget types across layouts (row, col, box), typography (title, text, caption), interactive elements (button, input, select, checkbox), and display components (badge, icon, image, divider) \n Includes five preset gradients (ocean, sunset, purple, cool, midnight) for styled containers and flexible spacing/alignment options \n Handles form submission and click actions through a unified action h

Templates and guidelines for writing company-standard internal communications across multiple formats. \n \n Covers seven communication types: 3P updates, company newsletters, FAQ responses, status reports, leadership updates, project updates, and incident reports \n Each format has a dedicated guideline file in the examples/ directory with specific instructions for tone, structure, and content \n Helps maintain consistency across internal communications by enforcing company-preferred formats an

Audit UI code against Web Interface Guidelines with live rule fetching. \n \n Fetches the latest guidelines from a remote source before each review, ensuring compliance checks stay current \n Accepts file paths or patterns as arguments; prompts for input if none provided \n Outputs findings in concise file:line format for quick scanning and remediation \n Covers accessibility, design patterns, and best practices as defined in the fetched ruleset \n

Production-ready SQL and NoSQL schemas with normalization, indexing, and migration strategies built in. \n \n Generates complete schemas from natural language descriptions, covering entities, relationships, constraints, and indexes tailored to SQL or NoSQL databases \n Provides normalization guidance (1NF through 3NF), foreign key strategies with ON DELETE rules, and composite index planning based on access patterns \n Includes anti-patterns reference (FLOAT for money, missing FK indexes, non-re

Production-ready React UI components with TailwindCSS, Radix UI, and shadcn/ui. \n \n Three-layer architecture combining Tailwind utilities, Radix primitives, and shadcn/ui components for accessible, customizable interfaces \n Comprehensive review and audit capabilities covering accessibility (WCAG AA/AAA), performance, responsive design, and design system consistency \n Design token system with three-tier structure (primitive, semantic, component) using OKLCH color space and CSS variables for t

Discipline-enforcing skill for building layouts that respond to available space rather than device assumptions. Covers tool selection, size class limitations, iOS 26 free-form windows, and common anti-patterns.

Create visually-driven design artifacts from philosophical aesthetic movements, expressed as pristine PDF or PNG artworks. \n \n Generates custom design philosophies (aesthetic movements articulated through form, space, color, and composition) as markdown foundations \n Expresses philosophies visually through museum-quality single or multi-page PDF/PNG compositions with minimal, integrated text \n Embeds subtle conceptual references invisibly into abstract compositions, rewarding deeper viewing

Transform learning content into concrete, shippable implementation cycles using the Ship-Learn-Next framework. \n \n Converts passive content (transcripts, articles, tutorials) into actionable rep-based plans with specific weekly goals and success criteria \n Structures learning as repeating cycles: Ship (create something real), Learn (reflect honestly), Next (iterate based on insights) \n Emphasizes doing over studying—each rep produces a tangible artifact and builds one new skill, designed to