9.15.0

Addons

• Keep pure barrels side-effect-free in gui, loaders, and atmosphere addon - by RaananW (#18625)

Core

• TC39 prep: Symbol.metadata-based serialization decorator store (no behavior change) - by RaananW (#18631)
• Normalize diagonal keyboard movement for Free, Fly, and ArcRotate cameras - [Bug Fix] by georginahalpern (#18634)
• fix(core): restore CubeTexture static crash in EnvironmentHelper (pure barrel) - by RaananW (#18629)
• Fix WGSL exact sRGB conversions failing on WebGPU - by RaananW (#18628)
• fix(core): register PostProcess side-effects for tree-shaken SSAO2 - by ryantrem (#18624)
• Fix unregistered image processing parser breaking material clone in tree-shaken builds - by RaananW (#18623)
• OpenPBR Fuzz Fixes - by MiiBond (#18617)
• fix(core): register hard side-effect dependencies at construction time for pure barrel - by RaananW (#18620)
• Geospatial camera: configurable double-tap fly-to, primary-pointer guard, and normalized keyboard pan - [Bug Fix] by georginahalpern (#18616)
• fix: four pure-import / tree-shaking regressions (clearQuad 404, clustered lighting, snapshot helper, glTF worker materials) - by RaananW (#18618)

GUI

• Keep pure barrels side-effect-free in gui, loaders, and atmosphere addon - by RaananW (#18625)
• Remove side-effect import closure baseline mechanism - by RaananW (#18619)

Loaders

• Keep pure barrels side-effect-free in gui, loaders, and atmosphere addon - by RaananW (#18625)
• fix: four pure-import / tree-shaking regressions (clearQuad 404, clustered lighting, snapshot helper, glTF worker materials) - by RaananW (#18618)

Sandbox

• fix(sandbox): load glTF extensions, animation side-effects, and inspector in dev - by RaananW (#18627)

Viewer

• fix(core): register PostProcess side-effects for tree-shaken SSAO2 - by ryantrem (#18624)