Worked on the mrdoob/three.js repository to address a visual inconsistency in the Scenegraph example by correcting the light intensity value within the documentation. Focused on front-end development and documentation, the developer identified that the scene’s brightness did not match the intended appearance and implemented a targeted bug fix, increasing the light intensity from 3 to 500. This change, made using HTML and JavaScript, improved the accuracy of the example for users referencing the documentation. The approach involved careful debugging, diff analysis, and assessment of cross-file impacts, resulting in clearer, more reliable documentation and a smoother developer experience for future contributors.