Under the hood
Useful1 Signal2
Published session journals now mark uploading separately from ended.
What's wrong with this entry?
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What
The journal a session publishes now includes upload-in-progress and ended markers when they are set, so anything reading it can tell a session still uploading from one that has finished.
Evidence
...(i !== void 0 && { ended: i }),
Strings lifted out of the shipped bundle, so the claim above can be checked against them.