- Enhanced authentication method validation in `auth.ts` and `auth.test.ts`.
- Introduced new model provider configuration logic
- Updated environment variable handling for various auth types.
- Removed deprecated utility functions and tests related to fallback mechanisms.
* feat: add yolo mode support to auto vision model switch
* feat: add cli args & env variables for switch behavoir
* fix: use dedicated model names and settings
* docs: add vision model instructions
* fix: failed test case
* fix: setModel failure