Developer Tools & Repos Agent Skills for HTTP / API

Build or extend a playable isometric action RPG in Three.js, React, or similar web technology.

Build, tune, or test a Three.js game for mobile web.

Use when the user mentions slow builds, build performance, or build time optimization.

Route broad or ambiguous Swift and Apple-platform work to a focused skill; this router does not implement domain work.

Build or refactor reusable, data-driven enemy archetype and moveset systems for Three.js action games.

Generate or adapt a local-first Buildable mobile prototype from an app spec, archetype, UI pattern, design playbook, or mobile golden…

Review a Buildable prototype against its app spec and quality rubric for build correctness, workflow completeness, state coverage…

Create API gateways with routing, load balancing, rate limiting, and

Build production-ready GraphQL servers with schema design, resolvers,

BullMQ expert for Redis-backed job queues, background processing,

Use when bundling JavaScript/TypeScript code with Bun's fast bundler.

Use when working with Bun's runtime APIs including file I/O, HTTP servers, and native APIs.

How to use a Win32 build of BusyBox to run many of the standard UNIX command line tools on Windows.

Modern C++ programming patterns and idioms

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.

Foundational rules for CometChat Angular UI Kit v5 (@cometchat/chat-uikit-angular@5) — standalone-component setup, UIKitSettingsBuilder…