Developer Tools & Repos Agent Skills for ChatGPT

Fast, modern JavaScript/TypeScript development with the Bun runtime, inspired by [oven-sh/bun](https://github.com/oven-sh/bun).

Creates JavaScript classes using Bun's Zig bindings generator (.classes.ts).

Modern C++ programming patterns and idioms

Format C++ code in Sanmill project to ensure consistent code style; use when formatting C++ code or checking code style compliance.

Streamlines C# desktop and cross-platform GUI development using WPF, .NET MAUI, Avalonia UI, and WinUI 3 with modern MVVM patterns.

When to activate: C++ performance, profiling, cache, SIMD, branch prediction, LTO, PGO, perf, vtune, benchmarking, optimization

Write efficient C code with proper memory management, pointer

When to activate: templates, template metaprogramming, SFINAE, concepts, variadic templates, fold expressions, type_traits, enable_if…

Implement caching strategies for HTTP, service workers, and memoization

Use when users need to implement, integrate, debug, build, deploy, or validate a Web frontend after the product direction is already…

WeChat Mini Program development skill for building, debugging, previewing, testing, publishing, and optimizing mini program projects.

Specialization of android-emulator-harness for CAMERA / segmentation testing: get a real PERSON in front of the emulator camera so…

Session and Stream capability setup, video frames, photo capture, resolution and frame rate configuration

Use when implementing cameras — smooth follow, screen shake, camera zones, and transitions for 2D and 3D

Implement Canva Connect API webhook handling with JWK signature verification.

Use when building or reviewing Canvas 2D, Three.js/WebGL, React Three Fiber, GLSL shaders, ShaderToy-to-WebGL adaptation, 2D/3D…

Generates paste-ready Power Apps Canvas App YAML.

Use p5.js/canvas for local procedural character effects: particles, weather, squash/stretch, walk cycles, and environmental motion.

Guides the agent through creating a new Capacitor app from scratch.

Guides the agent through upgrading a Capacitor app from v4 to v5.

Guides the agent through upgrading a Capacitor app from v5 to v6.