- Add Clear integration to configuration management
- Guide users without OAuth credentials through clearing integration and signing in
- Separate apply and close actions, showing Close only when configuration is applied
- Preserve credentials and original settings across switches
- Restore the CPA model catalog when reconnecting
- Add configuration switching and UI regression tests
- Remove empty feedback placeholders and fixed-height rows
- Place configuration status beside the save button
- Compact save controls in the simplified view
- Add responsive layout and notification stability regression tests
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