Developer Tools & Repos Agent Skills for HTTP / API

Create, repair, validate, preview, and package Codex-compatible animated pet spritesheets from character art, screenshots, generated…

GLSL shader techniques for ray marching, fluid simulation, particle systems, and procedural generation.

Three.js skills for creating 3D elements and interactive experiences in the browser — scenes, materials, controls, and post-processing.

Git Worktree Manager

Interactively debug source code — set breakpoints, step through execution line by line, inspect live variable state, evaluate expressions…

Invoke when the user wants to start a new game project, set up project scaffolding, onboard into an existing codebase, or initialize…

Invoke when the user asks about testing strategy, bug tracking, playtest methodology, regression testing, release certification, QA…

Invoke when the user works with Unity or asks about C#, MonoBehaviour, DOTS/ECS, Shader Graph, Addressables, UI Toolkit, URP/HDRP, or…

CLI tools for Svelte 5 documentation lookup and code analysis.

Analyze a kernel Oops from the printk buffer in a PearPC memory dump

Use when reviewing code quality - measures decision logic complexity, identifies refactoring candidates, sets quality gates for CI/CD.

Analyzes codebases to understand structure, tech stack, patterns, and conventions.

Guides porting existing Android 2D apps to Meta Quest and Horizon OS — input adaptation, panel layout, and design requirements.

Use this skill when the user wants to: - Control Android devices, emulators, or simulators - Perform mobile testing, QA automation, or UI…

Enforces Android Automotive OS (AAOS) best practices and architectural patterns for high-quality embedded vehicle applications.

Use when diagnosing an Android app problem (crash, misbehavior, UI anomaly) — reproduces the symptom on a device, gathers an evidence…

Use to find stuck coroutines, leaked jobs, and suspended awaits with no resumer — the concurrency bugs that don't crash but cause hangs…

Use to flush out intermittent crashes and ANRs ("it crashes sometimes," "fails on slow devices," "happens after rotation a few times") by…

Use when the user asks for an Android app, Compose UI, Material 3, Material You, Material 3 Expressive, Pixel-style app, foldable/adaptive…

Create production-quality Android app features.

Control and inspect a local Android emulator app through ADB, screenshots, Pillow-based image analysis, and optional desktop coordinate…