Bug: Messages in Codex are being trauncated

Resolved 💬 2 comments Opened Feb 7, 2026 by diamondStar35 Closed Feb 7, 2026

What version of Codex CLI is running?

0.98.0

What subscription do you have?

GPT Plus

Which model were you using?

GPT-5.3-Codex

What platform is your computer?

Windows 64 Bit

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

Windows PowerShell5.1, also tried with PowerShell7

What issue are you seeing?

The issue is that the messages in the Codex CLI are being trauncated heavily even though they are correctly displayed in the session log. This bug did not happen with previous versions of Codex, however, I noticed that in the latest version.
The output is often incomplete.

What steps can reproduce the bug?

  • Open Codex CLI
  • Start a normal conversation and ask it to do something in your code base.
  • Wait for it to output the final response. You will notice that the output message is incomplete.
  • Open the session log: You'll find the full message that is not trauncated.

Thread ID: 019c3611-4cec-7d51-b488-22a0bad466fb

What is the expected behavior?

Messages should never be trauncated and the expected output is being able to see the full output without any trauncation.

Additional information

_No response_

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