The plain-English version
An application organized around opening, editing, saving, and closing user documents.
Why it matters
It needs clear ownership of document state and a deliberate response to unsaved changes.
Let’s make it click
Two windows edit separate text files and each tracks its own unsaved draft.
Vibe Bro’s heads-up
A successful Save dialog interaction does not establish that the bytes were written to the intended location.
The docs behind it
Documentation links checked .
Editorial review · October 28, 2026
Supported: Apple's archived document architecture separates document data, windows, and read/write responsibilities. The conceptual definition is supported; no current template setup is prescribed.