You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
AuthArea: what it touches
ImprovementsKind: in v2.1.247,
ImprovementsSection of the release
What
The cached OAuth token is now held per host alongside the last credentials modification time, credentials version and last keychain access token, so a change check that cannot read a version falls back to comparing the keychain token itself and only invalidates the cache when it genuinely differs.
Details
Replaces a set of memoized functions cleared piecemeal with a single per-host object exposing clear() and resetChangeCheck().
The object also holds the in-flight fetch promise, so concurrent callers share one refresh.
Evidence
lastKeychainAccessToken
Strings lifted out of the shipped bundle, so the claim above can be checked against them.