Graphs that hold up in a payer review
Phase-change lines, mastery-threshold overlays, trend lines, and prompt-level stacking for DTT. All of it renders from real session data, and any graph exports to PNG or PDF for treatment-plan reviews.
- Vertical phase lines with annotations ("Phase 2: added time delay")
- Mastery criteria drawn on the graph, not in a footnote
- Date-range and by-phase views


