Developer Tools & Repos Agent Skills for Grok Build

Protect durable behavior across version changes.

Use when designing APIs or module boundaries — contract-first, Hyrum Law, error semantics.

Use when making any code change — trunk-based development, atomic commits, change sizing (~100 lines), and the commit-as-save-point pattern.

Code quality checks, formatting, and metrics via qlty CLI

Virtual economy modeling for MMOs — currency systems, sink/faucet balance, reward schedules, inflation control, auction houses, and…

Process screenshot-based UI/UX feedback to fix visual issues — use when users share screenshots of bugs

This skill should be used when the user asks about "colors", "hex codes", "path colors", "tile background", "rendering order", "sorting…

Advanced Vite 8 patterns including Rolldown-powered builds, advancedChunks, Environment API, plugin development, SSR configuration…

VR/AR development principles. Comfort, interaction, performance requirements.

Expert in photorealistic and stylized VR avatar systems for Apple Vision Pro, Meta Quest, and cross-platform metaverse.

OpenXR, OpenVR, and GStreamer libraries for VR streaming and development.

Virtual reality (VR) reality tech. Locomotion, comfort defaults, controllers/hands, performance budgets, and interaction patterns.

Compatibility entry point for the renamed diagnosing-bugs skill.

Accelerates Vue 2.x development with expert guidance on Options API, Vuex state management, and component architecture.

MUST be used for Vue.js tasks. Strongly recommends Composition API with `<script setup>` and TypeScript as the standard approach. Covers…

Walk through PR changes from the user's perspective.

Automates the creation and modification of Warcraft III map objects while ensuring ID uniqueness and template compliance within the…

Expert guidance for building watchOS apps with SwiftUI, WidgetKit complications, notifications, Siri/App Intents, HealthKit, and WatchKit…

Wave integration via Apideck's Accounting unified API — same methods work across every connector in Accounting, switch by changing…

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind…

Check Web API and CSS feature compatibility in WebF - determine what JavaScript APIs, DOM methods, CSS properties, and layout modes are…