- Allow selecting multiple models for 9router provider
- Merge models instead of overwriting (backwards-compatible)
- Support setting active model via click or Apply
- Click active model to clear default (model = '')
- Remove individual models via X button (persists to config)
- Add PATCH endpoint for clearing active model
- Update GET to return normalized model list
- Preserve subagent model configuration for explorer subagent
Made-with: Cursor