9.23.0

Core

• Add WebXR persistent anchor lifecycle support - by RaananW (#18840)
• Add WebXR room capture support - by RaananW (#18841)
• Feat: Budget-driven and multi-camera-aware LOD for streaming Gaussian Splatting - by raymondyfei (#18834)
• Share shader loading state across material instances - by sebavan (#18830)
• Expose WebXR plane and mesh semantic labels - by RaananW (#18839)
• Preserve WebXR light estimation on WebGPU - by RaananW (#18837)
• Fix IES candela profile normalization - by sebavan (#18833)
• Fix Gaussian splat readiness regression - [Bug Fix] by bghgary (#18836)
• Fix Gaussian splat transform and proxy visibility updates - [Bug Fix] by CedricGuillemet (#18831)
• Use pure targets for dynamic imports - by RaananW (#18827)
• Feat: Non-binary voxel opacity + trace-time roulette for GSplat IBL shadows - by raymondyfei (#18815)
• Fix overlay texture bindings leaking into shared PBR materials - by sebavan (#18828)
• Fix wgsl in TBN Block - by sebavan (#18826)

GUI

• Share shader loading state across material instances - by sebavan (#18830)

Loaders

• Feat: Budget-driven and multi-camera-aware LOD for streaming Gaussian Splatting - by raymondyfei (#18834)
• Use pure targets for dynamic imports - by RaananW (#18827)
• Fix text encoding detection for OBJ and MTL files - by Jeggery (#18817)

Materials

• Share shader loading state across material instances - by sebavan (#18830)

Sandbox

• Fix text encoding detection for OBJ and MTL files - by Jeggery (#18817)