Developed and delivered an enhancement to the openai/codex repository focused on improving terminal user interface readability. The work centered on refining the TUI command header display by stripping shell wrappers, such as those from bash and zsh, resulting in cleaner and more readable outputs for users. This adjustment reduced header noise and made it easier to trace command provenance during debugging. The implementation involved TUI rendering modifications and careful handling of shell invocation logic, utilizing Rust for both development and testing. No bug fixes were recorded during this period, with efforts concentrated on feature delivery and user experience improvements.