Ayush worked on the mrdoob/three.js repository, focusing on a targeted bug fix within the PolyhedronGeometry.fromJSON method. Using JavaScript and front end development skills, Ayush corrected a property reference from data.details to data.detail, ensuring accurate parsing of input data and reliable geometry creation when importing JSON. The change was implemented as an isolated patch, minimizing risk to the broader codebase and maintaining library stability. This work addressed a specific parsing issue that could cause downstream rendering problems, aligning with existing issue tracking and regression processes. The contribution demonstrated careful attention to detail and a methodical engineering approach.