Performs an architectural and quality code review on a specified file or set of files.
Reviews a game design document for completeness, internal consistency, implementability, and adherence to project design standards.
Use when Codex is building or iterating on a web game (HTML/JS) and needs a reliable development + testing loop: implement small changes…
Master Godot 4 GDScript patterns including signals, scenes, state machines, and optimization.
First-time onboarding — asks where you are, then guides you to the right workflow.
Scaffold, build, sign, and package SwiftPM macOS apps without Xcode projects.
Production-ready patterns for React Native development with Expo, including navigation, state management, native modules, and…
Generates a comprehensive pre-release validation checklist covering build verification, certification requirements, store metadata, and…
Review and fix Swift concurrency issues such as actor isolation and Sendable violations.
Write, review, or improve SwiftUI code following best practices for state management, view composition, performance, macOS-specific APIs…
Implement or review SwiftUI Liquid Glass APIs with correct fallbacks and modifier order.
Audit SwiftUI performance issues from code review and profiling evidence.
Apply proven SwiftUI UI patterns for navigation, sheets, async state, and reusable screens.
Refactor SwiftUI views into smaller components with stable, explicit data flow.
Production patterns for Unity's Data-Oriented Technology Stack (DOTS) including Entity Component System, Job System, and Burst Compiler.
Scan Apple's SwiftUI documentation for deprecated APIs and update the SwiftUI Expert Skill with modern replacements.
Bounded simplification pass for a file or hunk that preserves behavior while reducing complexity.
name: lore-link-audit description: Audit touched files for missing links, missing origin fields, and add Lore Debt entries. metadata…
Lottie animation skill for integrating After Effects animations into iOS, Android, and cross-platform mobile apps with playback control…
Run the full orchestrator → developer → qa pipeline for a game implementation task.
Allows you to work with fonts. Use this skill when working with font operations, text display, text formatting, or any font-related…