Rank, 14 days: 197 on the Codex sheet
4 people reported

All time, since Oct 9, including 3 thumbs-up on GitHub.

Slow progress, missed defects

“Despite Ultra + Fast, progress was unexpectedly slow.”

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/codex/issues/9233/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Slow multi-hour runs with subagents and defects missed by reported passing tests. Under Ultra reasoning and Fast mode, progress was slow, and reported passing tests and independent reviews preceded GitHub's Codex review findings of nine potential defects.

Is this your bug?

File my report
Where
Subagent implementation runs
How bad
Breaks a normal workflow.

Not quite your bug?

  1. Review loops without delivery5 people

Original reports1, newest first

  1. Codex GPT-6.1 Sol Ultra + Fast: Severe performance and implementation-quality concernsOn GitHub#52643

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