- Introduce methods to observe and remember parent-child links for actors
- Implement caching for observed relationships to improve performance
- Update narrative event store to index child events by parent and child
- Refactor LifeSagaPanel to ensure stable cast membership during saga sessions
- Enhance documentation to clarify relationship handling and event indexing
- Fix Saga geometry so portraits and glyphs remain aligned during hover
- Bound Cast and Legacy content with overflow and empty states
- Prevent hidden camera beats from reserving Saga layout space
- Add fixed-size regression coverage and document the UX contract
- Introduce new probes for cross-arc correlation and caption status banners
- Implement saga relation cache revision tracking
- Update harness scenarios to include new story and caption probes
- Refactor LifeSagaMemory to mark mutations for better state management
- Improve WatchCaption to handle status banners and hover previews effectively
