Ratazzi Potts enhanced the zed-industries/zed editor by improving terminal rendering fidelity and typography consistency, focusing on multilingual and Unicode support. Using Rust and advanced Unicode handling, Ratazzi implemented accurate rendering of combining characters and zero-width glyphs in the terminal, refining batching logic to ensure diacritics and complex scripts display correctly. Additionally, Ratazzi addressed a bug where the vim block cursor failed to respect editor-defined font features, ensuring consistent typography under the cursor. These changes were supported by new regression tests, resulting in improved accessibility and a more reliable user experience for internationalized content within the editor’s terminal environment.