mrdoob/three.js
Oct 2024 – Oct 2025
13 Months active
Languages Used
GLSLJavaScriptHTMLShellYAMLJSONCSSTypeScript
Technical Skills
3D Graphics3D RenderingCode CleanupDeprecation ManagementFront-end DevelopmentGraphics Programming
Michael Herzog
PROFILE
Michael Herzog
Michael Herzog contributed to the mrdoob/three.js repository by engineering advanced rendering features and modernizing the WebGPU integration. He developed new nodes for screen-space global illumination and shadows, refactored outline rendering for clarity, and improved stability in velocity and shadow mapping. His work included API modernization, explicit initialization requirements, and robust resource management, addressing both performance and reliability. Using JavaScript and TypeScript, Michael enhanced shader pipelines, optimized memory usage, and expanded documentation for better onboarding. His technical depth is evident in the seamless integration of new rendering paths, careful deprecation management, and consistent improvements to build systems and developer experience.
Overall Statistics
Feature vs Bugs
64%Features
Repository Contributions
557Total
Bugs
141
Commits
557
Features
253
Lines of code
844,761
Activity Months13
Your Network
110 people
Work History
October 2025
19 Commits • 5 Features
Oct 1, 2025October 2025 monthly summary for mrdoob/three.js: delivered critical rendering fixes, API modernization, and WebGPU enhancements; improved visual fidelity, stability, and developer experience; key work includes first-frame shadow fix, SSS WebGPU node, outline rendering improvements, and a modernization of async APIs plus internal WebGPU optimizations.
19 Commits • 5 Features
Oct 1, 2025October 2025 monthly summary for mrdoob/three.js: delivered critical rendering fixes, API modernization, and WebGPU enhancements; improved visual fidelity, stability, and developer experience; key work includes first-frame shadow fix, SSS WebGPU node, outline rendering improvements, and a modernization of async APIs plus internal WebGPU optimizations.
October 2025
September 2025
48 Commits • 23 Features
Sep 1, 2025September 2025 focused on stabilizing and expanding the Three.js WebGPU path, delivering a new screen-space GI node, major WebGPU integration improvements, and a broad set of stability fixes, build/tooling updates, and documentation improvements. The work enhances visual fidelity, reduces crash scenarios, and improves developer productivity with clearer docs and samples.
September 2025
48 Commits • 23 Features
Sep 1, 2025September 2025 focused on stabilizing and expanding the Three.js WebGPU path, delivering a new screen-space GI node, major WebGPU integration improvements, and a broad set of stability fixes, build/tooling updates, and documentation improvements. The work enhances visual fidelity, reduces crash scenarios, and improves developer productivity with clearer docs and samples.
August 2025
57 Commits • 37 Features
Aug 1, 2025August 2025 monthly work summary for repository mrdoob/three.js. Focused on delivering high-value features, performance improvements, and stability across WebGL/WebGPU backends, with emphasis on rendering quality, GPU workflow, and developer experience. Key features and performance work shipped, coupled with build-system hygiene and comprehensive documentation updates to support faster iteration and lower maintenance costs.
57 Commits • 37 Features
Aug 1, 2025August 2025 monthly work summary for repository mrdoob/three.js. Focused on delivering high-value features, performance improvements, and stability across WebGL/WebGPU backends, with emphasis on rendering quality, GPU workflow, and developer experience. Key features and performance work shipped, coupled with build-system hygiene and comprehensive documentation updates to support faster iteration and lower maintenance costs.
August 2025
July 2025
44 Commits • 26 Features
Jul 1, 2025July 2025 (Month: 2025-07) focused on delivering high-value features, stabilizing core rendering paths, and improving developer ergonomics across the Three.js WebGPU stack. The month emphasized practical business value: higher lighting fidelity, more robust WebGPU integration, clearer APIs, and streamlined builds and demos used for customer-facing demos and internal benchmarks.
July 2025
44 Commits • 26 Features
Jul 1, 2025July 2025 (Month: 2025-07) focused on delivering high-value features, stabilizing core rendering paths, and improving developer ergonomics across the Three.js WebGPU stack. The month emphasized practical business value: higher lighting fidelity, more robust WebGPU integration, clearer APIs, and streamlined builds and demos used for customer-facing demos and internal benchmarks.
June 2025
27 Commits • 19 Features
Jun 1, 2025June 2025 monthly summary for mrdoob/three.js. Highlights include feature expansions in Examples, backend rendering stability fixes, memory/performance improvements, loader UX enhancements, and code quality/maintenance efforts that collectively improved developer experience and product reliability.
27 Commits • 19 Features
Jun 1, 2025June 2025 monthly summary for mrdoob/three.js. Highlights include feature expansions in Examples, backend rendering stability fixes, memory/performance improvements, loader UX enhancements, and code quality/maintenance efforts that collectively improved developer experience and product reliability.
June 2025
May 2025
42 Commits • 17 Features
May 1, 2025May 2025 performance highlights for mrdoob/three.js focused on delivering business value through a mix of high-impact features, stability improvements, and developer experience enhancements across core rendering, demos, and tooling. Key features delivered span major demo enhancements (layers, point lights, tonemapping, dynamic instancing), memory leak fixes in FBX demo, and integration improvements (lookAt in rotateTowards; removal of deprecated geometry). Infrastructure and build updates reduced release risk and iteration time (pipeline caching per render/compute pass, build/tooling upgrades, and CI improvements). Backend and rendering quality was improved with color management alignment in WebGPU, premultiplyAlpha handling, MRT readRenderTargetPixels support, and MSAA enablement in AO demo. Numerous bug fixes across math, rendering, and UX further stabilized the platform for production use, while docs refreshes improved discoverability for XRManager and LDrawLoader.
May 2025
42 Commits • 17 Features
May 1, 2025May 2025 performance highlights for mrdoob/three.js focused on delivering business value through a mix of high-impact features, stability improvements, and developer experience enhancements across core rendering, demos, and tooling. Key features delivered span major demo enhancements (layers, point lights, tonemapping, dynamic instancing), memory leak fixes in FBX demo, and integration improvements (lookAt in rotateTowards; removal of deprecated geometry). Infrastructure and build updates reduced release risk and iteration time (pipeline caching per render/compute pass, build/tooling upgrades, and CI improvements). Backend and rendering quality was improved with color management alignment in WebGPU, premultiplyAlpha handling, MRT readRenderTargetPixels support, and MSAA enablement in AO demo. Numerous bug fixes across math, rendering, and UX further stabilized the platform for production use, while docs refreshes improved discoverability for XRManager and LDrawLoader.
April 2025
31 Commits • 14 Features
Apr 1, 2025April 2025 monthly work summary for mrdoob/three.js highlighting key features delivered, major bugs fixed, and overall impact. The work focused on stabilizing velocity rendering paths, improving rendering quality with shadow maps, and enhancing developer experience through documentation, typing enhancements, and build tooling. Notable changes spanned WebGL/WebGPU pipelines, shader/material handling, and resource management.
31 Commits • 14 Features
Apr 1, 2025April 2025 monthly work summary for mrdoob/three.js highlighting key features delivered, major bugs fixed, and overall impact. The work focused on stabilizing velocity rendering paths, improving rendering quality with shadow maps, and enhancing developer experience through documentation, typing enhancements, and build tooling. Notable changes spanned WebGL/WebGPU pipelines, shader/material handling, and resource management.
April 2025
March 2025
47 Commits • 16 Features
Mar 1, 2025Concise monthly summary for 2025-03 focusing on key features delivered, major bugs fixed, overall impact, and technologies demonstrated for mrdoob/three.js. Emphasis on business value, API stability, documentation quality, and core rendering improvements that support easier adoption and maintenance.
March 2025
47 Commits • 16 Features
Mar 1, 2025Concise monthly summary for 2025-03 focusing on key features delivered, major bugs fixed, overall impact, and technologies demonstrated for mrdoob/three.js. Emphasis on business value, API stability, documentation quality, and core rendering improvements that support easier adoption and maintenance.
February 2025
70 Commits • 28 Features
Feb 1, 2025February 2025 (2025-02) monthly summary for mrdoob/three.js focusing on business value, stability, and technical achievements across the rendering stack and tooling. Key features delivered include extensive Documentation Improvements (JSDoc formatting, templates, @tsl tag, tests for Box3/events, code copy button), Renderer/Core Rendering Improvements (WebGL scissor/viewport configuration prior to clear, autoClear behavior adjustment in output pass, updates to ClippingNode and ArrayNode), WebGPU Backend Enhancement (setStencilReference support), PMREMGenerator enhancements (size and position options in fromScene, PMREMNode managing its own generator), and TS L Transpiler/Timer/XR enhancements (matrix types, varying, discard support; Timer constructor visibility API parameter, connect/disconnect; XRManager MSAA simplification). Build/CI updates and routine maintenance also progressed.
70 Commits • 28 Features
Feb 1, 2025February 2025 (2025-02) monthly summary for mrdoob/three.js focusing on business value, stability, and technical achievements across the rendering stack and tooling. Key features delivered include extensive Documentation Improvements (JSDoc formatting, templates, @tsl tag, tests for Box3/events, code copy button), Renderer/Core Rendering Improvements (WebGL scissor/viewport configuration prior to clear, autoClear behavior adjustment in output pass, updates to ClippingNode and ArrayNode), WebGPU Backend Enhancement (setStencilReference support), PMREMGenerator enhancements (size and position options in fromScene, PMREMNode managing its own generator), and TS L Transpiler/Timer/XR enhancements (matrix types, varying, discard support; Timer constructor visibility API parameter, connect/disconnect; XRManager MSAA simplification). Build/CI updates and routine maintenance also progressed.
February 2025
January 2025
64 Commits • 30 Features
Jan 1, 20252025-01: Monthly summary for mrdoob/three.js. Focused on delivering XR readiness, WebGPU performance improvements, rendering API enhancements, and new capabilities, alongside documentation and demos to accelerate developer adoption and stability.
January 2025
64 Commits • 30 Features
Jan 1, 20252025-01: Monthly summary for mrdoob/three.js. Focused on delivering XR readiness, WebGPU performance improvements, rendering API enhancements, and new capabilities, alongside documentation and demos to accelerate developer adoption and stability.
December 2024
54 Commits • 10 Features
Dec 1, 2024Month: 2024-12 — Monthly summary for mrdoob/three.js Key features delivered - Comprehensive documentation expansion across Node/Nodes/Renderer, including NodeBuilder docs and broader module coverage to improve discoverability and onboarding (multi-commit effort across 8+ docs-related changes). - Codebase hygiene and maintenance improvements: removal of unused files and deprecated code, removal of unnecessary MMD modules from Addons, and modernization of constants.js and ESLint configuration to tighten quality gates. - Build/test and documentation synchronization: updates to tests and builds to reflect API changes (Matrix3.tests.js, CI/build updates) and consolidated docs updates across material pages and module docs. Major bugs fixed - PropertyBinding: fixed versioning scheme determination to resolve incorrect version handling. - LightsNode: fixed cache key generation for correct caching behavior. - Editor: fixed vertex normals helper regression. - Node accessors: getBackgroundNode() and getEnvironmentNode() now reliably return Node objects. - Rendering correctness: ShadowNode background no longer affects shadow map; RendererUtils now honors fog. Overall impact and accomplishments - Substantial reduction of maintenance debt by removing legacy/deprecated components and aligning APIs, improving stability and long-term velocity. - Significantly improved developer experience through richer documentation and broader module coverage, enabling faster onboarding and integration. - More reliable CI/build processes and code quality, reducing release risk and enabling faster iteration. Technologies/skills demonstrated - Deep understanding of Three.js modular architecture (Node/Nodes/Renderer layers), API surface discipline, and documentation tooling. - Code quality and tooling practices: ESLint config updates, constants rationalization, and test/build maintenance. - Documentation engineering and module discoverability improvements across multiple components (Node, Nodes, Renderer, Material pages).
54 Commits • 10 Features
Dec 1, 2024Month: 2024-12 — Monthly summary for mrdoob/three.js Key features delivered - Comprehensive documentation expansion across Node/Nodes/Renderer, including NodeBuilder docs and broader module coverage to improve discoverability and onboarding (multi-commit effort across 8+ docs-related changes). - Codebase hygiene and maintenance improvements: removal of unused files and deprecated code, removal of unnecessary MMD modules from Addons, and modernization of constants.js and ESLint configuration to tighten quality gates. - Build/test and documentation synchronization: updates to tests and builds to reflect API changes (Matrix3.tests.js, CI/build updates) and consolidated docs updates across material pages and module docs. Major bugs fixed - PropertyBinding: fixed versioning scheme determination to resolve incorrect version handling. - LightsNode: fixed cache key generation for correct caching behavior. - Editor: fixed vertex normals helper regression. - Node accessors: getBackgroundNode() and getEnvironmentNode() now reliably return Node objects. - Rendering correctness: ShadowNode background no longer affects shadow map; RendererUtils now honors fog. Overall impact and accomplishments - Substantial reduction of maintenance debt by removing legacy/deprecated components and aligning APIs, improving stability and long-term velocity. - Significantly improved developer experience through richer documentation and broader module coverage, enabling faster onboarding and integration. - More reliable CI/build processes and code quality, reducing release risk and enabling faster iteration. Technologies/skills demonstrated - Deep understanding of Three.js modular architecture (Node/Nodes/Renderer layers), API surface discipline, and documentation tooling. - Code quality and tooling practices: ESLint config updates, constants rationalization, and test/build maintenance. - Documentation engineering and module discoverability improvements across multiple components (Node, Nodes, Renderer, Material pages).
December 2024
November 2024
42 Commits • 21 Features
Nov 1, 2024November 2024 (2024-11) – Three.js development sprint focused on WebGPU/WebXR enhancements, stability improvements, and developer experience. Delivered cross-module features, improved documentation, and strengthened build tooling to enable faster, safer releases. This work enhances WebXR rendering paths, reduces runtime errors, and accelerates delivery of new capabilities across the core rendering pipeline.
November 2024
42 Commits • 21 Features
Nov 1, 2024November 2024 (2024-11) – Three.js development sprint focused on WebGPU/WebXR enhancements, stability improvements, and developer experience. Delivered cross-module features, improved documentation, and strengthened build tooling to enable faster, safer releases. This work enhances WebXR rendering paths, reduces runtime errors, and accelerates delivery of new capabilities across the core rendering pipeline.
October 2024
12 Commits • 7 Features
Oct 1, 2024October 2024 monthly summary for mrdoob/three.js highlighting WebGPU-enabled rendering improvements, deprecation with migration guidance, and key feature completions that drive performance, quality, and developer productivity.
12 Commits • 7 Features
Oct 1, 2024October 2024 monthly summary for mrdoob/three.js highlighting WebGPU-enabled rendering improvements, deprecation with migration guidance, and key feature completions that drive performance, quality, and developer productivity.
October 2024
Activity
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Quality Metrics
Correctness92.2%
Maintainability92.2%
Architecture88.6%
Performance86.0%
AI Usage20.4%
Skills & Technologies
Programming Languages
CSSGLSLHTMLJSONJavaScriptShellTypeScriptYAML
Technical Skills
3D Graphics3D Math3D Model Loading3D RenderingAPI DesignAPI IntegrationAPI ReferenceAST ManipulationAlgorithm OptimizationAmbient OcclusionAnimationAnimation IntegrationAnimation Loop ManagementAnti-AliasingAnti-aliasing
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline