Unity-Technologies/unity-agent-plugin

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Sets up, diagnoses, and fixes pixel perfect 2D rendering in Unity projects. Use when working on any retro-style or pixel art 2D game.

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Scans the scene and audio assets to appropriately route Audio Sources into existing Audio Mixer Groups, classifying each source by what it plays. Use when the user asks about cleaning up mixer assignments, routing audio through a mixer, or which group a sound belongs in. Creating mixers and groups, and setting…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Build and operate a live game using Unity Services. Use when the user needs to implement, connect, or debug backend-driven features — battle passes, achievements, player progression, cloud saves, leaderboards, matchmaking, virtual economies, server-authoritative logic, anti-cheat, player accounts and authentication…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Implement, configure, and debug Unity In-App Purchases (IAP) — store connection, product catalog, consumable/non-consumable/subscription purchases, two-step pending-confirm flow, receipt validation, entitlement checking, restore transactions, Apple extensions (promotional purchases, Ask-to-Buy, code redemption), and…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Sets up and configures the Unity AI Navigation system — NavMesh surfaces, NavMesh agents, obstacles, links, modifiers, areas and costs. Use when creating walkable navigation meshes, adding pathfinding agents, setting up patrol routes, configuring obstacle avoidance and carving, connecting separate NavMeshes with…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Integrates the LevelPlay Mediation SDK via the Ads Mediation UPM package. Use when a developer asks about adding ads to a Unity game, implementing rewarded, interstitial, or banner ads, setting up ad mediation, configuring ad networks, installing or updating the Ads Mediation package, troubleshooting LevelPlay…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Sets up and configures Unity Localization, including locales, String/Asset Tables, CJK font support, and Addressables workflows. Use when the user wants to add languages to a project, translate UI text, support Asian (CJK) languages with TMP fonts, or mentions i18n, l10n, multilingual support, or making a game support…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Manage SpriteAtlas using prebuild pipeline with IPreprocessBuildWithReport (DEFAULT approach). Use it to configure master atlases, variant atlases, texture settings, packing settings, and platform-specific configurations. Use when the user asks about creating sprite atlases, optimizing sprites, configuring atlas…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Use when starting a brand-new Unity game or project from scratch — "make/start/create a new game", "bootstrap a Unity project", "I want to build a game", "scaffold/prototype a game", game jam, greenfield, blank project, project setup. A guided flow that gathers the concept, target platforms, and monetization, installs…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Optimizes Unity 6 audio memory, CPU cost, and playback quality through correct import settings and mixer configuration. Use when the user wants to reduce audio memory usage, choose the right Load Type for short clips versus music versus ambient beds, configure platform-appropriate sample rates and codecs, force 3D…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Covers TextMeshPro font stacks, dynamic fallback atlases, padding and sampling ratios, SDF16, AutoSize discipline, worldspace vs UGUI, and Memory Profiler font-data capture. Use when the user mentions TextMeshPro, Text Mesh Pro, TMP (TextMeshPro), font asset, dynamic atlas, TMP localization, CJK (Chinese, Japanese…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Optimizes Unity 6 WebGL and WebGPU builds for smaller download size, faster initial load, and efficient browser runtime performance. Use when the user's web build is too large, stutters in a specific browser, consumes excessive battery, needs CDN/server compression configured, or needs guidance on resource stripping…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

3D PhysX collision and trigger diagnostics for MonoBehaviour-based Unity projects. Primary scope: OnCollisionEnter / OnTriggerEnter not firing, objects passing through each other, Physics.Raycast missing, ragdoll explosion, AddForce stops working after settling, MeshCollider rules, and similar 3D PhysX symptoms.…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Guides the development of online multiplayer experiences where players connect, group, and interact in real-time using Unity Multiplayer Services. Use when the user asks for topology choice, player grouping, hosting, matchmaking, discovery, network setup, and session-based play (rooms, parties, lobbies) using the…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Add and configure in-game voice chat and text chat for Unity multiplayer games using Unity Vivox. Covers microphone setup and mic permissions on Android/iOS, voice activity detection (VAD) tuning, voice volume and mute controls in a settings UI (VoiceVadMinimumVolume, mic slider, mute button, speaking indicator)…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Generates custom Shader Graph nodes from HLSL code. Use when the user wants to create a new Shader Graph node or make existing HLSL code work as a reflected function node.

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Edits Unity sprite properties by generating C# editor scripts using ISpriteEditorDataProvider APIs. Handles sprite rectangles, borders, pivots, outlines, and slicing operations (automatic, grid, isometric). Use when working with sprite assets, sprite sheets, texture atlases, or sprite slicing.

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Analyze Sprite textures and output a 3x3 grid representation based on color matching. Segments a Sprite into a 3x3 grid, identifies the majority color of the center cell, and outputs a text pattern showing which cells match the center color. Use when analyzing sprite patterns, documenting sprite structure, or…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Creates a Tile Palette asset. Use when the user wants to organize tiles for 2D level design or create a new Tile Palette from scratch. The user can specify the Grid layout, eg. Rectangular, Hexagonal, Isometric.

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Creates an empty RuleTile asset without Sprite or Spritesheet inputs. Use ONLY when the user wants a blank RuleTile, HexagonalRuleTile, or IsometricRuleTile for custom rule configuration AND has not provided or referenced any sprites. If the user mentions existing sprites, terrain art, edge tiles, or a tiles folder…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Use when the user wants tiles that auto-tile (autotile) as they paint, wants a RuleTile built from existing terrain or edge sprites, or asks to make sprites "tile correctly" or "connect properly". Also converts sprite-segment-3x3grid output patterns into Unity RuleTile TilingRules: 3x3 grid text patterns (X, ., )…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Unity IMGUI (Immediate Mode GUI) expert for legacy editor tools using OnGUI/immediate mode. Generates and modifies IMGUI EditorWindows, custom Inspectors, PropertyDrawers, and scripts with IMGUI code (OnGUI, OnInspectorGUI). Use when maintaining existing IMGUI editor code or when user explicitly requests IMGUI/OnGUI.…

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Unity uGUI (Canvas-based) UI expert. Understands, edits, and generates Canvas hierarchies, RectTransforms, Layout Groups, and prefab UI. Use for requests involving Canvas, uGUI, RectTransform, or .prefab UI files.

Unity-Technologies/unity-agent-plugin

Skill Claude CodeCodex

Unity UI Toolkit expert for Unity 6.0+. Understands, edits, and generates UXML and USS files with flex-based layouts. Use for requests involving .uxml, .uss, UI Toolkit, UIElements, UIDocument, UI runtime binding, Custom UI Elements, Manipulators or PanelSettings.