What: Internal enhancement allowing custom fetch implementations to be injected into the API client for testing or custom network handling.
Details:
- The API client factory function (
fF()) now accepts an optionalfetchOverrideparameter - Replaces previous hardcoded fetch selection logic
- Primarily used internally but enables advanced customization scenarios
- Evidence:
fF() at line 376120, fetch override usage at lines 411360 and 432771