Developer Tools & Repos Agent Skills for OpenAI Agents SDK

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

Scaffold Hono API routes for Cloudflare Workers.

Complete Claude Code hooks reference - input/output schemas, registration, testing patterns

Navigates and maintains the polyglot architectural standards of the high-performance html-to-markdown repository.

Merge the winning agent's branch into base, archive losers, and clean up worktrees.

Use when building in-game HUDs — health bars, score displays, minimap, notifications, and damage numbers

Human-readable control flow patterns for refactoring complex conditionals.

Expert guidance on Hummingbird 2 web framework.

Converts input images or prompt to 3D models using Hyper3D Rodin Gen-2 API.

Expert guide for Unreal Engine 5.x C++ development, covering UObject hygiene, performance patterns, and best practices.

Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable…

Use when completing tasks, implementing major features, or before merging to verify work meets requirements

Image loading patterns for mobile - Coil for Android/Compose, async image loading for iOS, caching strategies, transformations…

Execute one bounded RED to GREEN experiment from bead or caller intent; return derived subject identity and check facts.

Implement a task with automated LLM-as-Judge verification for critical steps

Implements Syncfusion .NET MAUI DockLayout (SfDockLayout) for arranging and docking child elements in defined areas.

Implements Syncfusion .NET MAUI Segmented Control (SfSegmentedControl).

Fix MSBuild targets that generate files during the build but those files are missing from compilation or output.

Guide for optimizing MSBuild incremental builds.

Initialize .dev/config.yml for worktree management.

Resolve on-screen 5chan DOM elements to React source files, line numbers, component names, and ownership stacks using the app's dev-only…