Sloppify

ideas/health-wellbeing/sleep-energy-correlator.md

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+# Sleep & Energy Correlator
+
+Correlate sleep and wearable signals with productivity and mood data to surface practical patterns for better daily performance.
+
+## Problem
+Raw wearable dashboards show lots of metrics but little guidance on which habits actually improve energy.
+
+## Core capabilities
+- Aggregate sleep, HRV, resting heart rate, and activity data.
+- Combine with focus sessions, task completion, and mood logs.
+- Identify correlations and recurring performance windows.
+- Recommend personalized adjustments for bedtime, workouts, and workload timing.
+
+## MVP scope
+- One wearable integration and one productivity signal source.
+- Weekly pattern report with confidence levels.
+- Simple experiments tracker for habit changes.
+
+## Success criteria
+- Better consistency in energy and focus ratings.
+- Data-backed decisions on routine adjustments.
+
+## Stretch ideas
+- Fatigue risk warning before heavy calendar days.
+- Circadian-aware calendar suggestions.