- Add onboarding event tracking utility with localStorage persistence, session IDs, and ring-buffer pruning
- Emit funnel events from ModelOnboardingModal for step progress, dismissal/completion, and first-task/CTA actions
- Track resume-card and auto-trigger onboarding entry points in OnboardingResumeCard and useAuthOnboarding
- Expand dashboard tests and mocks to validate onboarding event storage behavior and new instrumentation calls
- Add markOnboardingCompleted() to set completedAt timestamp when user finishes onboarding
- Add isOnboardingCompleted() to check if onboarding was completed (vs dismissed)
- Update ModelOnboardingModal to call markOnboardingCompleted on successful completion
- Skip onboarding auto-open when already completed locally
- Add completion state tracking tests in ModelOnboardingModal.test.tsx
- Add model-onboarding-state unit tests
- Update useAuthOnboarding to check local completion state before auto-opening
- Document localStorage completion state tracking pattern in .fusion/memory.md
- Extract modal manager, app settings, deep-link handling, favorites, and auth onboarding into dedicated hooks
- Rewire App.tsx to consume the new hooks and reduce component-level state/effect complexity
- Preserve favorite-toggle error toast behavior in the updated favorites wiring
- Add hook-level test coverage for modal manager, app settings, deep links, favorites, and auth onboarding flows
