Outline an API change for one field
Codex CLI handles this as a draft: Old, new, and who reads it in the snippets I paste. Do not ship the API.
- Steps
- 4
- Cost
- low
- Time
- Forty minutes
Unverified · learn.chatgpt.com · 15 Oct 2026
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Codex CLI investigates a single red check, patches it, and shows the command output. It does not rewrite the suite to go green.
The manual lives at learn.chatgpt.com/docs/codex/cli. Use that install path rather than a copied one-liner from a chat.
If you cannot, the agent will invent a story. The command in the prompt should be the one you just ran.
Reject a green result that came from skipping the check.
They should describe the same change. Then open the PR yourself.
These are editorial labels so you can compare playbooks. They are not measurements.
No. Status is unverified. Paste the prompt, keep the version that worked, and do not treat the time or cost lines as measurements.
You can try, and you should not. This playbook assumes a local repro so you can see the same output the agent claims.
Official documentation URL, checked when this seed was written. The prompt and steps are an original AI Playbook Gems playbook, not a quotation of a customer story, and have not been re-run.
Machine-readable copy: JSON
Codex CLI handles this as a draft: Old, new, and who reads it in the snippets I paste. Do not ship the API.
Unverified · learn.chatgpt.com · 15 Oct 2026
Codex CLI builds a feature described as observable behavior, runs the tests you name, and leaves unrelated files alone.
Unverified · learn.chatgpt.com · 18 Sep 2026
Codex CLI handles this as a draft: Cases, including the one that should fail today. Do not merge.
Unverified · learn.chatgpt.com · 14 Oct 2026