Developer Tools & Repos Agent Skills for Codex CLI

This skill should be used when handling domain cards and magical abilities in Daggerheart, including looking up domain card effects…

DDD tactical patterns for complex business modeling including entities, value objects, aggregates, domain services, repositories…

CRITICAL: Use for domain modeling. Triggers: domain model, DDD, domain-driven design, entity, value object, aggregate, repository pattern…

Generates DDD Domain Services for PHP 8.4.

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

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

Create 3D scenes, interactive experiences, and visual effects using Three.js.

Implement App Intents for Siri, Shortcuts, Spotlight, widgets, Control Center, and Apple Intelligence on iOS.

Schedule and execute background work on iOS using BGTaskScheduler.

Implement, review, or improve localization and internationalization in iOS/macOS apps — String Catalogs (.xcstrings), generated…

Build and audit SwiftUI, UIKit, and AppKit accessibility for VoiceOver, Voice Control, Switch Control, Full Keyboard Access, Dynamic Type…

Implement, review, or improve data persistence using SwiftData.

Implement, review, or improve SwiftUI Liquid Glass effects for iOS 26+.

Master Godot 4 GDScript patterns including signals, scenes, state machines, and optimization.

Dropbox integration via Apideck's File Storage unified API — same methods work across every connector in File Storage, switch by changing…

Generate compilers and interpreters for domain-specific languages

Read Don't Starve Together base-game scripts, this mod's files, and animation resource references when implementing or verifying DST APIs…

Generates DTO (Data Transfer Object) for PHP 8.4.

Create complete dungeons and adventure sites for D&D 5e 2024 — multi-room sites with room functions, encounter mix across the three…

Use when Codex is building or iterating on a web game (HTML/JS) and needs a reliable development + testing loop: implement small changes…

DXOS TypeScript authoring conventions. Use when writing or refactoring code — namespace-export packages, internal module imports, class…