Progression and analytics

Tracking convergence error reduction, recurring geometric issues, and weekly practice plans.

Overall Avg Error 5.1°
Total Drawings 24
Adapted Tone encouraging
Helpful Ratio 100%
📈 Convergence Error Progression
Angular deviation over sequential drawing sessions (lower is better)
Deterministic Metric
4.5° 4.5° 0.8° 29.9° 0.8° 4.5° 0.8° 4.5° 4.5° 0.4° 0.8°
📅 Prescribed Weekly Practice Plan
Synthesized by Cloud Scheduler weekly digest (Week 2026-W38)
2026-W38
Monday
3 Aligned Cubes

Draw three boxes aligned side by side, aiming strictly to the center vanishing point.

Target: 1-point convergence (< 3.0°)
Wednesday
Tall Tower Box

Draw an elongated vertical box that crosses the horizon line.

Target: Vertical edge true alignment
Friday
Stepped Block & Stairs

Draw a box and slice out a stair step on the side.

Target: Plane readability & line weight
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