Developer Tools & Repos Agent Skills for Codex CLI

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work

Reviews code to ensure agent-native parity — any action a user can take, an agent can also take.

A comprehensive skill for developing native plugins for uni-app.

Apply this skill whenever modifying, debugging, or extending UniFi client data retrieval in the unifi-mcp monorepo — even if the user…

Unity asset management. Use when users want to import, move, delete, duplicate, or organize project assets. Triggers: asset, import…

Implement, fix, and refactor Unity C# code with unity-cli write tools.

Browse Unity Technologies' official UnityCsReference C# source as a read-only local cache.

Unity Cinemachine skill for virtual cameras, procedural camera control, and cinematic sequences.

Bootstrap the unity-cli toolchain for Unity Editor automation.

Reviews Unity code targeting Meta Quest and Horizon OS for performance issues, rendering best practices, and common VR pitfalls.

Comprehensive guide for Unity development.

Run Unity runtime development loops with gameplay-focused implementation and validation.

Expert in reading and editing Unity YAML files (.unity, .prefab, .asset, ScriptableObject)

Unity IMGUI (Immediate Mode GUI) for editor tools and custom inspectors.

Game UI design using Unity's uGUI (Canvas/RectTransform/Anchors).

Game UI design using Unity's UI Toolkit (USS/UXML/Flexbox).

This skill should be used when the user asks about "MCP tools", "Unity MCP", "enable tool groups", "which MCP tools", "create GameObject"…

Supports Unity Play Mode control, input simulation, UI automation, and visual verification.

TextMeshPro (TMPro) expert for Unity text rendering with advanced typography, performance optimization, and professional text effects.

Write Unreal C++ that conforms to Epic's coding standard — type prefixes

Unreal Engine Nanite skill for virtualized geometry, mesh streaming, and LOD-free workflows.