Worked on the zed-industries/zed repository to address a critical UI stability issue, focusing on backend development with Rust. Delivered a targeted bug fix that prevented the editor from freezing when binary content was written to an open empty file, ensuring robust handling of non-text data. The solution involved adding null-byte guards and refining the text-decoding pipeline to avoid misinterpreting binary data as text. Implemented a long-line-wrapping safeguard to maintain responsiveness under extreme content scenarios. Collaborated closely with other contributors, providing clear test and validation plans to prevent regressions across binary, compressed, and long-text file handling workflows.