Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Code ReviewArea: what it touches
Internal ChangesKind: in v2.1.248,
Internal ChangesSection of the release
What
The preflight request to the review endpoint carries one additional header. The refusal paths for essential-traffic-only mode, data residency and missing auth are unchanged.
Evidence
api_ultrareview_preflight
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
