- Type
- Official product documentation
- Publication
- ChatGPT Learn
- Version used
- Documentation accessed 24 October 2026
- Source date
- 24 October 2026
- Recorded in Atlas
- 24 October 2026
- License
- Atlas paraphrase; no source figure reproduced.
Access date used for this evolving documentation; original publication date not established. No separate validity period has been established for the finding.
How Atlas uses this source
Keep Codex on track
Continue a previous interactive session. --last is scoped to the current working directory unless --all is supplied.
Open the source passageSupports this claim:A resumed chat and a file checkpoint serve different purposes