https://github.com/mrdoob/three.js/wiki/Migration-Guide#r174--r175
https://github.com/mrdoob/three.js/milestone/88?closed=1

• Global
  • Remove deprecated code. #30621 (@Mugen87)
• AnalyticLightNode
  • Fix call of setupShadowNode(). #30713 (@s-rigaud)
• AnimationClip
  • Deprecate parseAnimation(). #30625 (@Mugen87)
• ArrayElementNode
  • Optimize indexes. #30741 (@sunag)
• AtomicFunctionNode
  • Add inline support. #30732 (@sunag)
• Attributes
  • Fix null check. #30694 (@Mugen87)
• Backend
  • Move trackTimestamp to parent class. #30714 (@s-rigaud)
• BufferGeometry
  • Fix clone index data copy. #30680 (@s-rigaud)
• Controls
  • Require element in connect(). #30772 (@mrdoob)
• Earcut
  • Copy mapbox/earcut file into core libs. #30756 (@gkjohnson)
• ExtrudeGeometry
  • Automatically clean shape data. #30750 (@mlasala45)
• FileLoader
  • Avoid undefined for members. #30622 (@Mugen87)
• ImageUtils
  • Add optional type parameter to getDataURL(). #30751 (@Mugen87)
• Material
  • Add allowOverride. #30753 (@Mugen87)
• MorphNode
  • Improve performance. #30742 (@sunag)
• NodeBuilder
  • Add abstract reference for buildFunctionCode(). #30712 (@s-rigaud)
• NodeMaterial
  • Add support for compute() integrated into the material. #30768 (@sunag)
• OperatorNode
  • Fix notEqual() redundant bool conversion. #30740 (@sunag)
• Renderer
  • Disallow render target resizing while in XR. #30738 (@cabanier)
• ShadowMaskModel
  • Fix signatures. #30764 (@Mugen87)
• TextureNode
  • Add blur() check and warning. #30722 (@sunag)
• TSL
  • Simplify expression output. #30691 (@RenaudRohlinger)
  • Add samplerComparison. #30734 (@sunag)
  • Fix equal() inconsistent. #30777 (@sunag)
  • Allow max()/min() to take an arbitrary number of arguments. #30780 (@sunag)
  • Avoid name collisions. #30785 (@sunag)
  • Improve warnings. #30783 (@sunag)
  • Deprecated modInt() and minor fixes. #30790, #30796 (@sunag)
  • Add debug(). #30797 (@sunag)
  • Add while to Loop(). #30807 (@sunag)
  • Simplified Fn() layout. #30810 (@sunag)
  • Improve vec* checks and warnings. #30811 (@sunag)
• WebGLBackend
  • Bring back 3D functionality for copyTextureToTexture(). #30584, #30644 (@zonkypop, @Mugen87)
• WebGLRenderer
  • Refactor setRenderTargetTextures(). #30628 (@cabanier)
  • Fixed readRenderTargetPixelsAsync() readability check. #30672 (@greyb1t)
  • Fix reference to drawingBufferColorSpace. #30707 (@s-rigaud)
  • Fix setReversed() so reverseDepthBuffer: true works. #30809 (@haxiomic, @CodyJasonBennett)
• WebGPUAttributeUtils
  • Use correct buffer offset for updateRanges. #30617 (@zonkypop)
  • Add int8/uint8 patch. #30749 (@sunag)
• WebGPUBackend
  • Make copyTextureToTexture() work with 3D textures. #30618 (@zonkypop)
• WebGPUConstants
  • Fix name of RG11B10UFloat. #30717 (@s-rigaud)
• WebGPURenderer
  • Fix texture view caching and dispose event stacking #30647 (@RenaudRohlinger)
  • Honor material.outputNode if used with MRT. #30659 (@sunag)
  • RenderBundle support transparent objects. #30689 (@RenaudRohlinger)
  • RenderBundle use correct LightsNode. #30700 (@RenaudRohlinger)
  • Revisions for release. #30803 (@sunag)
• WebGPUTextureUtils
  • Fix reference for BC4RSnorm. #30678 (@s-rigaud)
• XRManager
  • Fix up AA for WebXR and use multisample extension only when needed. #30724 (@cabanier)
  • Add more integrated support for WebXR Layers. #30730 (@cabanier)

Manual

• Move guides from old docs to manual. #30736, 49f25c6 (@Mugen87, @mrdoob)

Docs

• Add more JSDoc. #30620, #30624, #30629, #30631, #30633, #30638, #30641, #30642, #30646, #30649, #30651, #30656, #30658, #30662, #30675, #30686, #30692, #30702, #30705, #30719, #30727, #30733, #30752, #30793 (@Mugen87)
• Fix typings and typos. #30626, #30632, #30664, #30665, #30677, #30711, #30723, #30721, #30776, #30789, #30791 (@s-rigaud, @omahs)
• Improve Chinese translation. #30683 (@kang-git)

Examples

• Clean up. #30798, #30799 (@s-rigaud)
• Cleanup volumetric lighting examples. #30660 (@sunag)
• Improve webgpu_compute_geometry example. #30699 (@cmhhelgeson)
• Avoid relying on implicit event parameter. #30792 (@s-rigaud)
• Add new examples. #30695 (@lo-th)

Addons

• AMFLoader

  • Fix materialId reference. #30668 (@s-rigaud)

• AnimationClipCreator

  • Default to empty string for clip name. #30666 (@s-rigaud)

• AsciiEffect

  • Avoid useless split operations. #30667 (@s-rigaud)
  • Fix values types. #30710 (@s-rigaud)

• CSMShader

  • Add missing getPointShadow() argument. #30771 (@brentyi)

• EXRLoader

  • Fix string comparison. #30709 (@s-rigaud)

• GLTFExporter

  • Delete invalid and outdated fallback. #30744 (@Bajdzis)

• GLTFLoader

  • Fix bad reference to PATH_PROPERTIES. #30669 (@s-rigaud)

• LDrawLoader

  • Wrong call to parseModel(). #30670 (@s-rigaud)
  • Fix error message. #30801 (@s-rigaud

• LUTImageLoader

  • Harmonize ctor. #30720 (@Mugen87)

• LWOLoader

  • Fix method calls. #30802 (@s-rigaud)

• MD2Loader

  • Clip creation requires additional argument. #30671 (@s-rigaud)

• OculusHandModel

  • Fix reference to path attribute. #30679 (@s-rigaud)

• ProgressiveLightMapGPU

  • Disclove potpack hidden behavior. #30716 (@s-rigaud)

• PointerLockControls

  • Add unadjustedMovementoption to lock(). #30687 (@james090500)

• USDZExporter

  • Reuse instantiated material for buildXform(). #30661 (@zphr)

• USDZLoader

  • Fix Blob options. #30708 (@s-rigaud)

• ViewHelper

  • Adjust viewport position for WebGPU renderer. #30735 (@Child-qjj)

• VolumeSlice

  • Comment out broken code path. #30715 (@s-rigaud)

Editor

• Fix publish. #30690 (@Mugen87)
• Improve Chinese translation. #30787 (@linbingquan)
• Add color space options for background textures. #30794 (@Mugen87)