Developer Tools & Repos Agent Skills for Claude Desktop

Use when app drains battery, device gets hot, users report energy issues, or auditing power consumption - systematic Power Profiler…

Complete energy optimization API reference - Power Profiler workflows, timer/network/location/background APIs, iOS 26…

ENet reliable UDP skill for channels and packet fragmentation.

Use when designing a system, service, or architecture from requirements and constraints, especially for API design, data modeling, service…

Use when building game systems, implementing Unity/Unreal Engine features, or optimizing game performance.

Use when building, debugging, or migrating an app that uses the Ensembles 3 Swift sync framework (CoreDataEnsemble, SwiftDataEnsemble…

Three.js animation - keyframe animation, skeletal animation, morph targets, animation mixing.

Three.js scene setup, cameras, renderer, Object3D hierarchy, coordinate systems.

Three.js interaction - raycasting, controls, mouse/touch input, object selection.

Three.js lighting - light types, shadows, environment lighting.

Three.js asset loading - GLTF, textures, images, models, async patterns.

Three.js materials - PBR, basic, phong, shader materials, material properties.

Three.js post-processing - EffectComposer, bloom, DOF, screen effects.

Three.js textures - texture types, UV mapping, environment maps, texture settings.

Build crypto wallets using Circle Modular Wallets SDK with passkey authentication, gasless transactions, and extensible module architecture.

Diagnose local Stata, MCP, package, startup, graph-export, and permissions issues.

Check and install all rn-dev-agent prerequisites — Node.js, Metro, simulators, agent-device, maestro-runner, CDP bridge.

Generate environment variable to CLI argument mapping with prefix support, type conversion, and fallback chains for configuration.

Automate Epic Games tasks via Rube MCP (Composio).

Sequential squash-merge of stacked PR chains into an epic branch.

Epic Online Services skill for launcher integration.