Meta Reality Labs

hz-store-submit

Guides end-to-end Meta Quest and Horizon OS app submission to the Meta Horizon Store — build validation, store-readiness checks, asset preparation, upload, and submission tracking. Use when preparing a Quest app for store publishing.

hz-unity-code-review

Reviews Unity code targeting Meta Quest and Horizon OS for performance issues, rendering best practices, and common VR pitfalls. Use during code review or when diagnosing Quest performance problems in Unity projects.

hz-unity-face-tracking

Drive ARKit-blendshape-rigged head/face models in Unity with the wearer's facial expressions on Meta Quest via Meta Movement SDK (face tracking + A2E). Use when a user has an FBX with the 52 ARKit blendshapes (any prefix, _L/_R suffixes) and wants it to animate from face tracking

hz-unity-fbx-import

Ensures complete FBX URLs or absolute paths are used when importing external 3D models into Unity projects targeting Meta Quest and Horizon OS. Use when adding FBX files, 3D models, or external assets.

hz-unity-meta-core-sdk

Meta XR Core SDK (com.meta.xr.sdk.core) for Unity XR development. Use when setting up VR/MR projects, configuring OVRManager, adding OVRCameraRig, enabling passthrough, hand tracking, spatial anchors, boundaryless mode, controller input, Scene API, or any Meta Quest XR feature. C

hz-unity-meta-mixed-reality-utility-kit

Meta XR Mixed Reality Utility Kit (MRUK) (com.meta.xr.mrutilitykit) for Unity XR development. Use when working with Scene API data (rooms, walls, floors, furniture), spawning prefabs on scene anchors, placing virtual objects in the real world, world locking to prevent anchor drif

hz-unity-meta-movement-sdk-retargeting

Set up and tweak Meta Movement SDK (MSDK) retargeting for a character model. Use this whenever the user wants to retarget a humanoid FBX/prefab for Meta Quest body tracking, generate a retargeting config, or hand-edit the resulting `<asset>.json` (fix known-joint mappings, exclud

hz-unity-meta-quest-ui

Configures Unity UI for Meta Quest and Horizon OS VR development — world-space canvases, TextMesh Pro setup, comfortable sizing, viewing distances, and interaction readiness.

hz-unity-passthrough-camera-access

Meta Quest Passthrough Camera Access (PCA) for Unity — access the forward-facing RGB cameras on Quest 3 / Quest 3S to feed Computer Vision and Machine Learning pipelines. Use when capturing the passthrough camera image/texture, reading the camera pose and intrinsics, projecting c

hz-unity-placement

Ensures accurate object placement in Unity projects targeting Meta Quest and Horizon OS by using Renderer and Collider bounds when objects are added, moved, or positioned relative to other objects.

hz-unity-platform-sdk

Guides integration of the Horizon Platform SDK for Meta Quest and Horizon OS Unity/C# apps — achievements, IAP, users, leaderboards, challenges, presence, notifications, abuse reporting, entitlements, asset files, application lifecycle, consent, device integrity, language packs,

hz-unity-project-analyzer

Analyzes, documents, and maintains a living `.agent-docs/` knowledge base for Unity projects targeting Meta Quest and Horizon OS. Use when the user asks to scan project structure, explain how a Unity system works, or update project docs after structural changes.

hz-unity-tmp-resources

Imports and configures TextMesh Pro Essential Resources for Unity projects targeting Meta Quest and Horizon OS. Use when setting up TMP UI, fixing missing TMP materials or fonts, or resolving pink/magenta TMP text.

hz-vr-debug

Debugs Meta Quest and Horizon OS VR/MR applications using the metavr CLI — view logs, capture screenshots, diagnose common issues. Use when troubleshooting crashes, errors, or unexpected behavior on Quest devices.

hz-xr-simulator-setup

Sets up the Meta XR Simulator for testing Meta Quest and Horizon OS apps without a physical device. Use when configuring device-free testing for Unity or Unreal projects.

metavr-cli

Provides the complete metavr (Meta VR CLI) reference for Meta Quest and Horizon OS development — installation, device setup, command discovery, MCP server mode, documentation search, app deployment, device testing setup, audio control, screenshots, and performance analysis. Use w

portal

Build and sideload Android apps for Meta Portal devices (Portal, Portal+, Portal Mini, Portal Go, Portal TV) using metavr. Use when targeting Portal hardware — covers ADB enablement, the no-GMS constraint, manifest/launcher intent-filter requirements, icon density quirks (PNG-onl