Bad visibility of change diffs after latest update

Resolved 💬 1 comment Opened Feb 28, 2026 by defuz Closed Feb 28, 2026

What version of Codex CLI is running?

0.106.0

What subscription do you have?

pro

Which model were you using?

gpt-5.3-codex

What platform is your computer?

macOS

What terminal emulator and version are you using (if applicable)?

Terminal.app

What issue are you seeing?

Code changes becomes barely readable after latest update.

<img width="665" height="259" alt="Image" src="https://github.com/user-attachments/assets/96067872-7f7d-4e2f-a3d8-08dda1175b40" />

What steps can reproduce the bug?

Any codex session that edit files

What is the expected behavior?

Good (readable) default behavior, ability to configurate rendering of diffs.

Additional information

_No response_

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