2d-pixel-perfectSets up, diagnoses, and fixes pixel perfect 2D rendering in Unity projects. Use when working on any retro-style or pixel art 2D game.
audio-setup-mixersScans 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,
build-live-gameBuild 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 an
generate-editor-search-queryGenerates Unity Search / Quick Search queries and opens the Unity Search window for read-only Unity Editor asset or scene-object lookup requests. Always use when the user asks to find, search, show, locate, filter, look up, query, or list concrete assets or scene objects in the current project or sc
implement-in-app-purchasesImplement, 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
initialize-ai-navigationSets 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 N
levelplay-unity-integrationIntegrates 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, troubleshootin
localizationSets 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 ma
manage-sprite-atlasManage 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, conf
migrate-birp-to-urpPlans, executes, and troubleshoots Unity projects moving from the Built-in Render Pipeline (BiRP/BIRP/Built-in RP) to the Universal Render Pipeline (URP). Use when the user asks to upgrade, convert, switch, or migrate a project, scene, material, or shader to URP/Universal Render Pipeline; fix pink o
new-unity-projectUse 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 [genre] game", "scaffold/prototype a game", game jam, greenfield, blank project, project setup. A guided flow that gathers the concept, target platforms,
optimize-audioOptimizes 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 c
optimize-text-mesh-proCovers 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 (Ch
optimize-webOptimizes 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 r
physics-3d-collision3D 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 Ph
setup-multiplayer-servicesGuides 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, lobb
setup-vivox-voice-chatAdd 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, speaki
shader-graph-create-custom-nodeGenerates 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.
sprite-editorEdits 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.
sprite-segment-3x3gridAnalyze 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 str
tilemap-palette-createCreates 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.
tilemap-ruletile-createemptyCreates 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, o
tilemap-ruletile-createfromsegmentUse 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 pat
ui-imguiUnity 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 req
ui-uguiUnity 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.
ui-uitkUnity 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.
uiUnity UI expert for menus, HUDs, screens, panels, buttons, labels, and all visual interface elements. Handles questions about UI in scenes or prefabs (how many elements, what exists, structure analysis), styling changes (colors, borders, backgrounds, fonts, spacing, rounded corners), layout adjustme
unity-cliUse when interacting with Unity CLI from the terminal, or to control a running/connected Unity Editor from the command line — create or modify GameObjects, edit scenes and assets, inspect the hierarchy, and run C# in a live Editor instead of hand-editing scene or asset files. Also install, upgrade o
unity-package-managementUse when adding, removing, upgrading, or discovering Unity (UPM) packages programmatically from outside the Editor — headless or CI package installs via the C# UnityEditor.PackageManager.Client API, verifying package ids/versions against the Unity registry, or choosing which packages a game needs by
urp-postprocessingSets up, configures, and debugs URP post-processing effects using the Volume framework. Use when the user asks about bloom, tonemapping, color adjustments, depth of field, vignette, motion blur, or other Volume overrides in a URP project.
validate-urp-render-graph-renderer-featureUse when the user wants to review or validate a Unity 6+ URP ScriptableRendererFeature that uses the Render Graph API. Checks for correctness issues - resource wiring, material binding, execution structure, descriptor usage, global resource exposure, and Render Graph best practices.