Developer Tools & Repos Agent Skills for Grok Build

Architecture guidance for game client code and simulation systems, centered on deciding what should depend on the game engine and what…

Researches competitive games with evidence-backed snapshots, provides offline visual comparisons, and generates production-ready game…

Comprehensive game design theory covering MDA framework, player psychology, balance principles, and progression systems.

Systems and mechanics architect - Masters GDD authorship, player psychology, economy balancing, and gameplay loop design across all…

Automates the conversion of narrative scripts into structured game configuration files for roles, stories, and mechanics.

Use when a cross-engine gameplay task needs a Layer 2 shared-runtime communication-topology review for signal spaghetti, hidden event…

Expert skill for building web-based game engines and games using HTML5, Canvas, WebGL, and JavaScript.

Create, update, or validate a game's Game Design Document.

Main orchestrator for web game development.

Expert knowledge of Unity-based game skill configuration system.

Help users create .randsum.json specs for custom TTRPG dice mechanics.

Use when structuring a PlayCanvas game's control flow — a small state machine such as ready, playing, paused, and over, pointer-lock…

Translates game concepts into comprehensive, playable game design documents covering core loops, world reactivity, level pacing, and…

Integrate Game Center features using GameKit.

Use when building ANY 2D or 3D game with SpriteKit, SceneKit, or RealityKit, or adding touch controls or game controller support.

GAN-inspired Generator-Evaluator agent harness for building high-quality applications autonomously.

Audit existing API quality controls — find missing lint rules, gaps in CI gates, and quality debt.

Facilitate game brainstorming sessions with game-specific techniques.

Convert 2D images to 3D GLB models using Fal.ai's sam-3/3d-objects model.

Generate a Model Context Protocol (MCP) server that exposes a Langium DSL's parser and validator as an MCP tool, allowing any…

Generate or refine a language descriptor for a Langium DSL project.