During March 2026, Martin Lavik contributed to the core rendering pipeline of the mrdoob/three.js repository, focusing on improving depth buffer handling in 3D graphics rendering. He addressed a critical issue in the WebGLRenderer by ensuring the depth mask was correctly set when clearing the depth buffer, which enhanced depth testing accuracy and rendering order across diverse GPU platforms. Working primarily with JavaScript and leveraging his expertise in WebGL and rendering techniques, Martin validated the fix across multiple scenes, reducing depth-related artifacts and improving visual fidelity. His work demonstrated a deep understanding of WebGL state management and cross-platform rendering stability.