In-Chat Diff Viewer in VS Code Codex Extension

What version of Codex is running?

0.4.10

Which model were you using?

gpt-5-codex

What platform is your computer?

Windows

What steps can reproduce the bug?

• Make some changes in VS Code using Codex Extension Chat

What is the expected behavior?

• Chat displays files codex is editing and when completed, shows all the files it changed and allows you to view changes.

What do you see instead?

• Codex does not show the actual files being changed or final changes at the end of its task. It simples mentions the files in its reply with links to the files.

Additional information

This started happening with the latest updates to the Codex Extension in VS Code.