- Introduced `findings_stale` field in `GraphPlanningRoadmapArtifact` to track the freshness of findings.
- Updated `ProgressionGraphEditor` to manage `findingsStale` state across various functions, ensuring accurate representation of evaluation status.
- Modified related utility functions and tests to accommodate the new state, enhancing overall functionality and user feedback in the progression graph management process.
- Implemented `_build_evaluate_empty_slot_gap_specs` function to generate gap offer specifications for unfilled roadmap slots in evaluate-only mode.
- Enhanced `ProgressionFindingsPanel` to display AI offers for empty slots and gaps, improving user interaction and clarity.
- Updated `ProgressionGraphEditor` and `ProgressionSlotCard` components to support new functionalities for managing slots and offers.
- Refactored utility functions in `progressionGraphDraft.js` to streamline slot management and offer handling.
- Incremented application version to reflect these updates.
- Incremented application version to 0.8.217 to reflect recent changes.
- Added support for a planning roadmap in the Exercise Progression Path Builder, allowing users to save and load structured planning artifacts.
- Enhanced the persistence logic for the planning roadmap, ensuring updates are correctly handled during graph modifications.
- Improved the user interface to display saved planning hints, enriching the user experience and interaction with the progression graphs.
