Monitoring and Metrics

What to monitor

• Crash reports (count, reproducibility, severity)
• Performance complaints (latency/throughput pain points)
• Friction API (confusing names, missing abstractions)

Quantitative metrics captured weekly

• loc_written
• time_to_productivity_hours
• pain_points_count
• critical_bugs_count
• core_api_sentiment_positive (boolean per tester/week)
• real_world_project_progress (none/in-progress/completed)

Data collection format

• CSV per week under data/beta_feedback/week-<n>.csv
• One row per tester

Rollup KPIs (acceptance)

• >= 80% positive core API sentiment
• <2 critical bugs per tester
• Average learning curve < 4 hours
• >= 1 completed real-world project