- Updated the `CLAUDE.md` to reflect changes in the Progression Graph, including the new Ist-Stand and roadmap specifications.
- Enhanced `PLANNING_EXERCISE_SUGGEST_CONTEXT.md` with detailed descriptions of the current state and features of the planning exercise.
- Revised `PLANNING_PROGRESSION_ROADMAP_SPEC.md` to document the implementation status of various phases and their corresponding migrations.
- Incremented application version to 0.8.217 to incorporate recent updates and improvements in the planning context and roadmap functionalities.