Under the hood
Useful1 Signal2
Credential access keeps migrating onto one shared handle across client and MCP paths.
What's wrong with this entry?
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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.