- 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
- Update getOnboardingResumeStep to include completedSteps array
- Allow backward navigation to previously completed steps in onboarding modal
- Show completed step count in the resume card UI
- Restore completed steps when reopening the onboarding modal
- Add comprehensive tests for completedSteps functionality and live auth reopen scenarios
- Add OnboardingResumeCard component shown when onboarding was dismissed but not completed
- Store onboarding step state in localStorage for session persistence
- Update App.tsx to render resume card when onboarding is resumable
- Add comprehensive tests for model-onboarding-state utility functions
- Add tests for OnboardingResumeCard component and App integration
- Use onResume callback pattern for consistency with modal API
- Add core test for title summarization behavior under saturated task lane conditions
- Add engine test for heartbeat execution when task lanes are saturated
- Fix experimentalFeatures test to correctly expect merge semantics (not replacement)
- Ensure tests validate task selection and execution under concurrency limits
