Web & Frontend

joabgonzalez Skill

Semantic HTML with proper elements and structure. Trigger: When writing HTML markup, creating structure, or implementing semantic elements.

joabgonzalez Bundle

Fullstack React with SSR/SSG and API routes. Trigger: When building with Next.js, configuring SSR/SSG, or deploying.

joabgonzalez Bundle

Fast static sites with SSG/SSR and component islands. Trigger: When building Astro websites, implementing islands, or configuring SSG/SSR.

joabgonzalez Bundle

Modern React with hooks and functional components. Trigger: When creating components, implementing hooks, managing state, or optimizing.

0xdarkmatter Bundle

Color for developers: color spaces, accessibility contrast, palette generation, CSS color functions, design tokens, dark mode. Triggers on: color, palette, contrast, WCAG, APCA, OKLCH, color-mix, dark mode colors, design tokens, CVD, color blind, P3, sRGB.

0xdarkmatter Bundle

React development patterns, hooks, state management, Server Components, and performance optimization. Use for: react, hooks, useState, useEffect, jsx, tsx, next.js, nextjs, app router, server components, RSC, zustand, react query, component patterns, react testing library, error boundary, suspense, react 19.

djnsty23 Bundle

The house shell for any HTML report, audit, or findings page an agent publishes: summary-first cards that expand on click with staggered detail, themed scrollbars, and a token system that survives both themes. Load before writing or editing an HTML page a person will read.

djnsty23 Skill

Design-token rules: semantic tokens over inline colors, where tokens are defined, and the one case hardcoded colors are allowed. Load before writing or editing component styles.

kaakati Bundle

Implement internationalization (i18n) and localization (l10n) for Rails backends, React Native mobile, ReactJS Vite SPA, and Next.js web apps. Use this skill whenever someone asks about translations, locales, internationalization, or says things like "add i18n support", "translate this", "support multiple languages", "add locale", "RTL support", "pluralization", "localize the app", or "web translations". Also trigger for date/currency/number formatting across locales, CSS logical properties for RTL, or server component i18n.

0xdarkmatter Bundle

Cypress end-to-end and component testing operations - selector/retry-ability strategy, cy.intercept network stubbing, cy.session auth, component vs e2e, flake diagnosis, CI, Test Replay. Use for: cypress, e2e test, component test, cy.get, cy.intercept, cy.session, data-cy, data-test, retry-ability, flake, flaky test, cypress.config, cy.mount, Test Replay, custom commands, fixtures.

kaakati Skill

Internationalization standards — locale files, key naming, pluralization, RTL, CSS logical properties across Rails/RN/Vite/Next. Use when adding user-facing strings or locales.

kaakati Bundle

Build Phlex (Ruby) view components for Rails with Atomic Design methodology, Tailwind CSS styling, Stimulus controllers, and Turbo integration. Triggers on "Phlex component", "Phlex view", "Ruby view component", "build a Phlex", "Rails component", or "view_template".

kaakati Bundle

Next.js App Router conventions — Server Components, server actions, ISR/SSG, Vercel. Use when building Next.js pages, layouts, or server actions.

kaakati Bundle

Build ReactJS (Vite) web SPA features with React Router, Zustand client state, TanStack Query server state, Tailwind CSS styling, Framer Motion animations, and ApexCharts dashboards. Use this skill whenever someone asks to build a web page, create a Vite component, add a web dashboard, build a web SPA feature, or says things like "build the web UI for X", "create a web page for Y", "add a dashboard chart", "set up Vite routing", "build the admin panel", or "create a web form". Also trigger when someone mentions Vite configuration, Tailwind component styling, Framer Motion page transitions, or ApexCharts integration.

kaakati Bundle

ReactJS Vite SPA conventions — React Router, Zustand, TanStack Query, Tailwind, Framer Motion, ApexCharts. Use when building Vite web SPA pages or components.

joabgonzalez Bundle

Utility-first CSS with responsive design. Trigger: When styling with Tailwind utilities, creating responsive designs, or configuring Tailwind.

joabgonzalez Skill

Frontend workflow with componentization and state management. Trigger: When building, refactoring, or scaling frontend apps.

joabgonzalez Bundle

Cross-platform mobile development with React Native. Trigger: When developing mobile apps, implementing platform features, or optimizing performance.

joabgonzalez Skill

Unit testing patterns for frontend and backend. Trigger: When writing or reviewing unit tests for any layer.

0xdarkmatter Bundle

Framework and language migration patterns - version upgrades, breaking changes, dependency audit, safe rollback. Use for: migrate, migration, upgrade, version bump, breaking changes, deprecation, dependency audit, npm audit, pip-audit, codemod, jscodeshift, rector, rollback, semver, changelog, framework upgrade, language upgrade, React 19, Vue 3, Next.js App Router, Laravel 13, Angular, Python 3.14, Node 26, TypeScript 6, Go 1.26, Rust 2024, PHP 8.5.

0xdarkmatter Bundle

Application/game-scale three.js: ES modules, GLTF pipeline (DRACO/KTX2/meshopt), AnimationMixer, physics (rapier/cannon-es), react-three-fiber, and performance at scale (InstancedMesh, LOD, draw calls). Triggers on: three.js, GLTFLoader, r3f, game loop, WebGL memory leak, boids.

aselimc Bundle

Use this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit, or fix an existing .xlsx, .xlsm, .csv, or .tsv file (e.g., adding columns, computing formulas, formatting, charting, cleaning messy data); create a new spreadsheet from scratch or from other data sources; or convert between tabular file formats. Trigger especially when the user references a spreadsheet file by name or path — even casually (like "the xlsx in my downloads") — and wants something done to it or produced from it. Also trigger for cleaning or restructuring messy tabular data files (malformed rows, misplaced headers, junk data) into proper spreadsheets. The deliverable must be a spreadsheet file. Do NOT trigger when the primary deliverable is a Word document, HTML report, standalone Python script, database pipeline, or Google Sheets API integration, even if tabular data is involved.

kaakati Bundle

Translate design specifications into production code with design token extraction, component decomposition, responsive implementation, and accessibility layers. Routes to the design-system-architect agent for comprehensive translation. Triggers on "design to code", "implement this design", "code this design", "translate design", "build from design", "design implementation", or "convert design to code".

kaakati Bundle

Build React Native mobile features with Zustand state management, TanStack Query data fetching, and Centrifugo real-time subscriptions. Use this skill whenever someone asks to build a mobile screen, create a component, add a Zustand store, write a TanStack Query hook, or says things like "build the mobile UI for X", "create a screen for Y", "add real-time updates", "implement offline support", "set up navigation for X", or "how should I structure this component". Also trigger when someone mentions React Native performance, MMKV storage, map integration, or push notification implementation.

kaakati Bundle

React Native conventions — Zustand, TanStack Query, Centrifugo, MMKV, navigation. Use when building React Native mobile screens, hooks, or stores.

joabgonzalez Skill

CSS quality patterns: naming, specificity architecture, dark mode, and layout. Trigger: When reviewing CSS quality or stylesheet architecture.

0xdarkmatter Bundle

Safe refactoring patterns - extract, rename, restructure with test-driven methodology and dead code detection. Use for: refactor, refactoring, extract function, extract component, rename, move file, restructure, dead code, unused imports, code smell, duplicate code, long function, god object, feature envy, DRY, technical debt, cleanup, simplify, decompose, inline, pull up, push down, strangler fig, parallel change.

0xdarkmatter Bundle

Create, refine, compose, and export isometric/dimetric assets for web and games: projection math, SVG/CSS/three.js generation, pixel-art and Blender workflows, engine tilemaps, ControlNet AI generation, and the iso-studio composer. Triggers on: isometric, dimetric, tileset, y-sort.

joabgonzalez Skill

Composition Over Configuration for flexible component design. Trigger: When building reusable UI components with flexible, consumer-controlled APIs.

joabgonzalez Skill

React quality patterns for component design, state location, and code review. Trigger: When reviewing React code quality or component architecture.

joabgonzalez Skill

User-centric React component testing. Trigger: When testing React components with RTL.

joabgonzalez Skill

User-centric React Native component testing. Trigger: When testing React Native components with RNTL.

kaakati Skill

Accessibility standards (WCAG 2.2 AA) — semantic HTML, keyboard nav, color contrast, ARIA, focus, target size. Use when building or reviewing web UI components.

kaakati Bundle

Error handling standards across Rails, React Native, Sidekiq, and API responses — Result objects, custom errors, retry/discard, consistent error JSON. Use when handling errors.

kaakati Bundle

Build and ship React Native betas to testers — TestFlight (internal vs external groups, Beta App Review, 90-day build expiry) and Google Play testing tracks (internal, closed, open, staged rollout), with fastlane lanes, build-number strategy, and release notes. Use when shipping a build to testers or QA, setting up TestFlight or a Play internal/closed track, automating beta distribution in CI, deciding which track a build belongs on, or when someone asks "how do I get this to testers", "push to TestFlight", "Play internal testing", "staged rollout", or why a beta build is stuck in processing or review.

kaakati Bundle

React composition patterns for scalable component architecture. Use when refactoring components with boolean prop proliferation, building component libraries, designing compound components, or reviewing component APIs. Triggers on "composition pattern", "compound component", "boolean props", "component architecture", "render props", or "React 19 patterns".