Claude Agent OAuth token silently expires and fails to refresh in Xcode 26.4 — requires manual re-auth every 12-24 hours

Claude Agent OAuth token silently expires and fails to refresh in Xcode 26.4 — requires manual re-auth every 12-24 hours. this was not happening in 26.3, its a regression in 26.4

Details and sysdiagnose submitted: FB22421882

Same here, filed it myself a while ago, no action on the ticket thus far: FB22388572

Claude Agent OAuth token silently expires and fails to refresh in Xcode 26.4 — requires manual re-auth every 12-24 hours
 
 
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