During April 2026, Zebang Cheng focused on stabilizing front-end assets for the Lum1104/Understand-Anything repository, addressing a critical issue in the homepage’s Hero component. By identifying and correcting a mismatch in the background image extension from .png to .jpg within the Hero.astro file, Zebang resolved a persistent 404 error that affected homepage reliability. This targeted bug fix improved both user experience and brand consistency by ensuring visual assets loaded correctly. Working primarily with Astro and front end development principles, Zebang’s contribution was precise and well-documented, reflecting a methodical approach to maintaining asset integrity and supporting future codebase audits.