📈 Phase 2: Intelligence - Learning & Visual Analytics

[jodli]

Overview

This phase adds intelligence through learning systems and visual analytics that help users understand their brewing patterns and accelerate improvement.

Goals

• Transform number-heavy analytics into intuitive visual displays
• Build learning system that refines recommendations over time
• Correlate taste feedback with brewing parameters
• Create bean-specific brewing profiles

Epics

• Epic 5: Visual Shot Analysis Dashboard
• Epic 6: Extraction Time Trendlines with Target Zones
• Epic 7: Taste-to-Metrics Correlation
• Epic 8: Grinder Adjustment Learning System
• Epic 9: Bean-Specific Profiles
• Epic 10: Progress Milestones & Achievements

Success Metrics

• Learning curve acceleration: Time to 50% "Perfect" shots reduced by 40%
• Consistency improvement: Average extraction time variance reduced by 30%
• Feature engagement: >70% of users view visual analytics weekly
• User satisfaction: 4.5+ star rating

Dependencies

Requires Phase 1 completion (taste feedback and grinder configuration)

See Product Spec for details.