Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
Background TasksArea: what it touches
Internal ChangesKind: in v2.1.248,
Internal ChangesSection of the release
What
A settled background job now writes a sessionIdTaken marker when its session ID was already in use, so anything reading job state can tell that case apart from other failures.
Evidence
sessionIdTaken
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
