AI Handoff Check · Interactive walkthrough

They both said “done.”
Did they use the same file?

You finish a task in ChatGPT and ask another AI to continue. The same file path can hold new content while the receiver has an older snapshot. See how a file can arrive correctly and still be outdated.

Illustration only · Uses no real AI, files, network, or accounts
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The file arrived. Everything matches — for now.

Source AI · ChatGPT
brief.md
Current source file
LATEST · v1
→Existing transfer
(not provided by this Skill)
Receiving AI · e.g. Grok
brief.md
Last delivered file
RECEIVED · v1
1 · File arrived?
✓ Bytes match captured v1
2 · Latest version?
✓ Source and received: v1
3 · Correct output?
? Separate output assertion not run
The file check is green. The source has not changed yet. “Done” still does not prove the receiving AI used the right details.