Agent skills for Grok Build

Add data visualization to a React Native or Expo app with @platform-blocks/charts.

Display data with the @platform-blocks/ui React Native library.

Build forms with the @platform-blocks/ui React Native library.

Build screen layouts with the @platform-blocks/ui React Native library.

300+ design rules from Apple HIG, Material Design 3, and WCAG 2.2 for cross-platform apps.

Guidance for calling platform-specific native APIs from .NET MAUI apps.

Platform-specific best practices for social media publishing.

Platform-specific optimization for TikTok, Instagram Reels, and YouTube sponsored content.

Typed library of social media platform image/video dimensions and safe zones.

Use when implementing player movement — CharacterBody2D/3D patterns, input handling, physics, common movement recipes

A retail sales-floor training on consultative selling — the flow, the role-plays, and the daily habit that lifts conversion.

Use this skill when working with Playgama Bridge SDK for Godot games.

Use this skill when working with Playgama Bridge SDK for Unity games.

Generates a structured playtest report template or analyzes existing playtest notes into a structured format.

Playwright sidecar mode — visual verification after every change

Implements reliable, industry-standard Playwright automation patterns for web scraping and end-to-end testing.

Performs automated end-to-end testing and browser verification using the Playwright CLI.

Build browser automation and web scraping with Playwright on your local machine.

Enables automated browser interactions, visual testing, and bug reproduction using the Playwright Model Context Protocol.

Browser automation via Playwright MCP through mcporter.

Use when adding or extending real mobile-device coverage to a Playwright suite — touch/tap specs, Pixel or iPhone device descriptors…