Inside the algorithm: How we predict your energy

Sarah Jenkins

Most calendars treat 2 PM the same as 9 AM, but your biological clock knows the difference. Here is a deep dive into how our new predictive model analyzes your past performance to schedule deep work when you are actually sharpest. It turns out, timing really is everything.
1. Moving Beyond Time Management
Traditional calendars treat every hour of the day equally. They assume you have the exact same capacity for deep work at 9:00 AM as you do at 3:00 PM. But human biology doesn't work that way.
Energy management is the new time management. Our bodies run on ultradian rhythms—cycles of peak focus followed by necessary recovery.
2. How the AI Learns Your Rhythm
Our predictive engine doesn't just look at empty slots on your calendar. It analyzes millions of behavioral data points to map your personal energy curve.
The algorithm factors in:
Time of day when tasks are completed fastest
Time of day when tasks are completed fastest
Complexity and category of the task
Your self-reported daily mood
3. Matching Tasks to Energy States
Once your curve is mapped, the AI takes over. It slots deep, analytical work into your peak cognitive windows. Conversely, it pushes administrative tasks, emails, and light habits into your natural energy dips.
Closing Thoughts
By aligning your schedule with your biology, the friction of starting a task disappears. Our goal is to make sure you never waste a high-energy window on inbox zero, and never force deep work when your brain needs to rest.
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