- 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
- Implement ShareManager with native Capacitor sharing, web share fallback, and clipboard fallback plus typed share lifecycle events
- Implement DeepLinkManager with native appUrlOpen and browser hash listeners, URL parsing for fusion schemes and universal links, and error events
- Wire plugin exports and initializePlugins support for share/deepLinks options, and configure Capacitor iOS/Android fusion URL schemes
- Add comprehensive Vitest coverage for sharing and deep-link behavior and document usage in the mobile package README
