- Implement External Agent kind with personality overlays (Claude Code, Codex)
- Enhance AgentLoader and Registry for external agent discovery and registration
- Fix critical startup race condition in Config registry initialization
- Add TeamSelectionDialog and ActiveTeamIndicator to CLI UI
- Include comprehensive integration and unit tests for agent teams
- Refactor SubagentToolWrapper for type-safe external agent invocation
- Add TeamSelectionDialog component for team discovery UX
- Intercept startup flow in AppContainer to show team selection if needed
- Update DialogManager to orchestrate team selection UI
- Add handleTeamSelect and isTeamSelectionActive to UI contexts
- Fix pre-existing StyledLine compilation error in TableRenderer
- Refactor promptProvider-teams.test.ts to resolve type errors
- Add unit tests for TeamSelectionDialog
- Fix ESLint warnings for exhaustive-deps in AppContainer
- Resolve syntax corruptions in AppContainer.tsx and DialogManager.tsx