- Use native v8 routes for credentials, models, OAuth, and API calls
- Remove implicit legacy endpoint and response transformations
- Serialize OAuth exclusion updates while preserving other providers
- Send YAML as raw text and preserve explicit null request bodies
- Update mocks and regression tests, including migrated Claude aliases
- Display credentials in responsive cards with quota progress bars
- Add request statistics and detailed health and cooldown information
- Consolidate nine credential settings into a dialog with partial updates
- Reuse Codex quota reset logic and confirmation across pages
- Move notes above card actions and hide the healthy status indicator
- Add translations and regression coverage