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Mr.doob

PROFILE

Mr.doob

Over 22 months, this developer contributed extensively to the mrdoob/three.js repository, delivering 235 features and 46 bug fixes focused on 3D rendering, asset pipelines, and developer tooling. They engineered advanced rendering features such as WebGPU integration, SSAO, and PMREM improvements, while modernizing build systems and optimizing shader workflows for performance and maintainability. Their work included expanding asset loader support, enhancing editor UX, and implementing robust CI/CD pipelines. Using JavaScript, GLSL, and Node.js, they addressed complex challenges in graphics programming, memory optimization, and cross-platform compatibility, consistently improving visual fidelity, workflow efficiency, and release reliability across the project.

Overall Statistics

Feature vs Bugs

84%Features

Repository Contributions

505Total
Bugs
46
Commits
505
Features
235
Lines of code
435,131
Activity Months22

Work History

July 2026

25 Commits • 13 Features

Jul 1, 2026

July 2026 monthly summary for mrdoob/three.js focused on business value, reliability, and technical excellence. Key features delivered: - SSAO enhancements: Added SSAONode and depthAwareBlur to enable depth-aware ambient occlusion, plus a toggle for SSAO blur in webgpu_postprocessing_ao; path optimized by skipping TRAA for SSAO (self-denoising) to improve frame-time and image quality. (Commits: 0d2986293c1e80afb23cebdc888640c96dc25515; 70820b8d96b7cb2221a24c8170429b4169745a01; 84569eb27a3e070e6a4844e59e906ea0ee26c4cb) - World-space interaction improvements: FirstPersonControls keyboard movement now world-axis aligned for more intuitive navigation in 3D scenes. (Commit: f88964a17e29a61e26ad4981754bb68ebf62264d) - Renderer and PMREM improvements: PMREMGenerator now uses spiral blur on both renderers to improve prefiltered environment maps and lighting accuracy. (Commit: 77053e2ba04fbe95b8687f341c91130b4917613b) - Shader fidelity and energy conservation: Implemented multi-scattering energy compensation fixes and related shader updates to improve correctness and lighting energy balance. (Commits: 23e9b0abd1cf84b8a50f5374a986399a838ea797; adf2145390aa64c44ac7ae85166d78c8a9fe6b3b; ef0f78f827bab09d2f69219ec46b60cd6815c3a1) - Quality, reliability, and developer experience: Fixed inspector keyboard event leakage, clarified PCFSoftShadowMap warnings, and improved CI/PR feedback (commits: 0696807d586ab1c04b8fcedc71079559c07f1ddf; 1b7d5f7aed0bef0303ccceeb036f977584c84330; db6de4683cb3473d741d0bd87df67b903499ac1c) Major bugs fixed: - Inspector: Stopped keyboard events from leaking into the app, improving stability and user experience. (Commit: 0696807d586ab1c04b8fcedc71079559c07f1ddf) - Renderer: Clarified and removed legacy PCFSoftShadowMap handling, reducing noisy warnings and drift in render paths. (Commits: 1b7d5f7aed0bef0303ccceeb036f977584c84330; 4d0de92db18c49a44a821762a43420dbdb7c29e8) - NodeMaterialObserver: Fixed updates with nested render calls and honored retroreflective settings to prevent visual regressions. (Commit: 6eed2aacfdcf692613f808cc6aaba073ffe330a0) Overall impact and accomplishments: - Enhanced visual fidelity and realism across SSAO, lighting, and environment maps while maintaining interactive performance. The SSAO and depth-aware features enable more accurate ambient occlusion in complex scenes, improving perceived depth and realism for end users and designers. - WebGPU rendering improvements, including versioning and PMREM quality gains, position the project for more robust cross-platform performance and stability. - A set of shader and rendering reliability improvements reduces energy leakage, prevents regressions, and improves developer experience through clearer warnings and CI feedback. Technologies/skills demonstrated: - WebGPU/WebGL rendering, SSAO, depth-aware blur, and toggleable SSAO paths. - PMREM generation techniques and spiral blur optimization. - Shader programming for multi-scattering and energy conservation. - NodeMaterialObserver robustness, retorspective settings, and nested render call handling. - Build maintenance, CI integration, and developer experience enhancements.

June 2026

40 Commits • 27 Features

Jun 1, 2026

June 2026 — delivered key performance and workflow improvements for three.js, focusing on memory/GPU efficiency, build/distribution modernization, and WebGPU/WebGL improvements. Highlights include switching NodeBuilder to use a Set for sequentialNodes to reduce GC churn, optimizing UBO updates in WebGLUniformsGroups to lower GC pressure, and avoiding compilation of unused BSDF lobes in MaterialXLoader to speed up material loading. Build/system upgrades moved asset delivery to CDN, removed bundled encoders/libs, and deprecated CommonJS/minified builds to streamline distribution. A set of WebGPU/WebGL enhancements and examples improvements—such as font subsetting, inspector tooling, and FirstPersonControls enhancements—further reduce load times and improve developer UX. These changes reduce runtime memory pressure, improve loading performance, and simplify asset delivery, delivering tangible business value like lower GC spikes, faster scene/material loading, and easier maintenance. Technologies demonstrated include Set-based data structures, UBO optimization, materials pipeline slimming, CDN-based asset delivery, and broader WebGPU/WebGL tooling and examples.

May 2026

7 Commits • 4 Features

May 1, 2026

May 2026 performance and feature highlights for mrdoob/three.js. Delivered targeted rendering performance improvements, shader workflow enhancements, and higher fidelity visuals, while advancing webcam-based facial tracking and dependency management. Strengthened WebGPU integration, improved indirect lighting workflows, and expanded instanced rendering capabilities, delivering measurable business value in terms of speed, visual quality, and maintainability.

April 2026

19 Commits • 9 Features

Apr 1, 2026

April 2026 (mrdoob/three.js) delivered a blend of feature enhancements, stability improvements, and foundational work that boosts developer productivity, rendering fidelity, and release readiness. Highlights include a Chrome DevTools extension for debugging Three.js apps, HTMLTexture support with an HTML-in-Canvas polyfill, a Dawn Lavapipe-based end-to-end rendering upgrade with CI/test improvements, autoplay for Sintel video examples, and targeted lighting/core engine refinements (LightProbeGrid and WebGL rendering enhancements). Collectively, these efforts reduce debugging time, improve visual quality, and strengthen test reliability, enabling faster feature adoption and more robust releases.

March 2026

11 Commits • 2 Features

Mar 1, 2026

March 2026 — Implemented major rendering enhancements, UX improvements, and security maintenance across mrdoob/three.js. Delivered tangible business value through richer visuals, improved developer experience, and hardened tooling. Key deliverables include USDComposer light support with color temperature, DepthTexture-backed post-processing, multi-view rendering, volumetric clouds/atmosphere, UX updates to FirstPersonControls and demos, a new WebGPU SSGI Ball Pool demo, and security/maintainability fixes such as updating terser and cleaning SSGINode.

February 2026

34 Commits • 15 Features

Feb 1, 2026

February 2026: Strengthened build tooling, expanded USD-based asset pipelines, and delivered editor UX enhancements to accelerate content creation and improve rendering fidelity. The month combined build/system upgrades, tooling improvements for release notes, LLMS integration scaffolding, a new Editor Animation panel, and extensive USD/GLTF work that enhances asset import/export, rendering accuracy, and workflow reliability.

January 2026

86 Commits • 39 Features

Jan 1, 2026

January 2026 sprint: Delivered a broad set of rendering, editor, and USD workflow enhancements for three.js, emphasizing performance, stability, and developer experience. Key feature work shipped across rendering pipeline modernization, editor UX improvements, USD loader/composer refinements, and targeted build/dependency cleanups, complemented by robust bug fixes in variant handling, shading, and test hygiene. Collectively, these changes improve visual fidelity, reduce bundle size, accelerate iteration, and strengthen platform compatibility for complex scenes and assets.

December 2025

48 Commits • 24 Features

Dec 1, 2025

December 2025 was a productive month for mrdoob/three.js, delivering key rendering improvements, asset-loading enhancements, and robust build/ Documentation upgrades. The team shipped performance-focused features, stable bug fixes, and tooling improvements that collectively enhance visual fidelity, asset workflow, and developer experience across the project.

November 2025

80 Commits • 41 Features

Nov 1, 2025

November 2025 (mrdoob/three.js) consolidated performance, stability, and developer-experience improvements across core rendering paths, editor workflows, and build pipelines. The month delivered high-impact features, critical bug fixes, and enhancements that translate to smoother, more reliable visuals and faster iteration for contributors and downstream users. Key features delivered span core math optimizations, rendering enhancements for WebGL/WebGPU, editor capabilities, and quality-of-life in docs and CI. Build and documentation ecosystems were strengthened to improve reliability and onboarding for teams adopting Three.js in production. Overall impact: tangible performance gains in shading and matrix math, more accurate and robust lighting/shadow models, improved HDR texture handling, and streamlined development and release processes. These changes reduce runtime overhead, improve visual fidelity, and accelerate feature adoption across projects using Three.js.

October 2025

50 Commits • 19 Features

Oct 1, 2025

Month: 2025-10. This period delivered a broad set of business-value improvements across the mrdoob/three.js repository, including major docs system overhaul, rendering enhancements, build/tooling modernization, and reliability improvements. Notable outcomes include faster iteration through tooling updates, more robust E2E tests, improved visuals and asset loading, and stabilized docs deployment after the speed-up change.

September 2025

4 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for mrdoob/three.js focusing on feature delivery and stability improvements. Delivered a CSS3D + WebGL Mixed-Media Example demonstrating interactive iframe integration and controls; strengthened build/release stability through revision constants and type handling refinements; and fixed key robustness issues in the mixed-media example. Overall, enhanced cross-rendering capabilities, more reliable release processes, and clearer typing for long-term maintenance.

August 2025

11 Commits • 6 Features

Aug 1, 2025

Monthly summary for 2025-08 (mrdoob/three.js). This month centered on delivering visual quality improvements, API cleanups, and build/stability enhancements across the repository. Key efforts include MaterialX grid rendering enhancements with antialiasing (screen-space derivatives; switch to MeshBasicNodeMaterial; adjusted grid size, dot width, and line width; reduced plane size), WebGPU reflection visuals improvements (adjusted fog distance, texture repeat settings, and reflection resolution; new material to improve edge reflections), and loader ecosystem cleanup (rename RGBELoader to HDRLoader; add HDRLoader.js; deprecate RGBELoader.js; remove RGBMLoader and its examples). Also implemented build system updates and versioning housekeeping to support stable releases, and TSL API improvement for node naming (setName) while deprecating label. These changes are complemented by code readability improvements for explicit boolean checks in WebGLShadowMap. No explicit bug fixes were logged this month; the focus was on feature delivery, API consistency, and build stability, reducing technical debt and preparing for a stable release cycle.

July 2025

23 Commits • 11 Features

Jul 1, 2025

July 2025 was anchored in expanding asset compatibility, hardening the USD pipeline, and improving runtime performance and developer experience for three.js. Key work delivered across the repository focused on USD/EXR asset support, parsing robustness, and targeted WebGPU/build improvements that reduce startup costs and improve example fidelity.

June 2025

17 Commits • 2 Features

Jun 1, 2025

June 2025 monthly summary for mrdoob/three.js: Focused on hardening XR/WebGPU rendering paths, standardizing asset caching, and refreshing demos, while keeping build tooling current. The improvements deliver tangible business value: more stable XR sessions, fewer cache/key mismatches, polished WebGL/WebGPU demos, and streamlined releases.

May 2025

10 Commits • 5 Features

May 1, 2025

May 2025 monthly summary for mrdoob/three.js: Delivered key features across WebGPU demos, VR audio enhancements, MRT read improvements, documentation cleanliness, and build/infrastructure updates. These efforts improved demonstration quality, rendering correctness, audio realism, developer experience, and release readiness across WebGPU, WebXR, WebGL, and tooling domains. No major regressions reported; active collaboration supported ongoing performance and integration goals.

April 2025

7 Commits • 3 Features

Apr 1, 2025

April 2025 monthly summary focusing on performance optimization, debugging tooling, and release readiness for the three.js codebase. Prioritized rendering performance and developer experience while ensuring a smooth release process across builds and examples.

March 2025

10 Commits • 4 Features

Mar 1, 2025

March 2025 monthly summary for mrdoob/three.js: Delivered key features and stability improvements with a focus on editor clarity, build reliability, and user documentation. Highlights include environment naming update, robust control binding, documentation/navigation improvements, build/tooling updates for modern Node.js and WebGPU readiness, and API exposure with version alignment. The changes enhance business value by improving scene editing clarity, reducing runtime errors, accelerating release readiness, and ensuring consistent cross-version releases.

February 2025

2 Commits • 2 Features

Feb 1, 2025

February 2025: Focused on build-system optimization and versioning standardization for mrdoob/three.js. Delivered enhancements to the build pipeline, improved shader chunk handling, and standardized release versioning to enable reliable identification of builds across outputs. Set the foundation for faster iterations, better maintainability, and more predictable releases.

January 2025

3 Commits • 2 Features

Jan 1, 2025

Month: 2025-01. This period focused on delivering WebGPU enhancements for mrdoob/three.js, improving visual quality and build/release reliability. Key outcomes include a production-ready WebGPU IES Spotlight Lighting Demo and a refactored WebGPU build system with standardized versioning across builds.

December 2024

7 Commits • 2 Features

Dec 1, 2024

December 2024 monthly summary focusing on delivering high-impact features in the WebGPU/Three.js space, stabilizing SSR rendering, and improving build tooling and documentation. Deliverables emphasize business value through better visuals, stability, and developer experience for the Three.js WebGPU demos and NodeMaterial integration.

November 2024

8 Commits • 3 Features

Nov 1, 2024

November 2024: Delivered key features for the WebGPU path in three.js, refactored vector utilities for cleaner WebGL demos, and strengthened build and tooling to improve reliability, cross-environment compatibility, and release readiness. Demonstrated business value through robust rendering, simpler math utilities, and streamlined CI/build processes across the main repo.

October 2024

3 Commits • 1 Features

Oct 1, 2024

Month 2024-10 — mrdoob/three.js monthly summary focusing on key deliverables, impact, and skills demonstrated. Key features delivered: - Release 170 Build and Dependency Stabilization: consolidated dependency maintenance, updated package-lock.json, refined build scripts/config for Node.js compatibility, and bumped REVISION to 170. Major bugs fixed: - None reported this month. Overall impact and accomplishments: - Improved release reliability and forward compatibility with newer Node.js environments, reducing future maintenance risk for downstream users. - Streamlined build processes and dependency updates, lowering CI/CD complexity and improving developer productivity. - Clear versioning with REVISION r170 enabling precise release tracking and smoother downstream adoption. Technologies/skills demonstrated: - Build tooling and CI optimization, npm package-lock management, Node.js compatibility, release engineering, and version control hygiene.

Activity

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Quality Metrics

Correctness94.6%
Maintainability89.6%
Architecture90.4%
Performance88.0%
AI Usage32.2%

Skills & Technologies

Programming Languages

CSSGLSLHTMLJSONJavaScriptMarkdownNonePlain TextShellYAML

Technical Skills

3D Audio3D File Loading3D Graphics3D Graphics Development3D Model Loading3D Rendering3D graphics3D graphics programming3D rendering3d graphicsAPI DesignAnimationAnti-aliasingAsset ManagementAsynchronous Programming

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

mrdoob/three.js

Oct 2024 Jul 2026
22 Months active

Languages Used

JSONJavaScriptShellGLSLMarkdownCSSHTMLNone

Technical Skills

Build ProcessBuild ToolsDependency ManagementJavaScriptNode.js3D Graphics