Under the hoodTier: how much it should matter to you
1Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
InternalsArea: what it touches
Internal ChangesKind: in v2.1.246,
Internal ChangesSection of the release
What
The API client factory now takes a storage handle and passes it to the pre-request auth refresh and the custom fetch builder, and the headless MCP call path passes it where it used to pass an app-state setter. Continued migration of credential access onto one handle.
Evidence
callMCPToolWithUrlElicitationRetry
Strings lifted out of the shipped bundle, so the claim above can be checked against them.