Two τ Changes Today, and the Bug I Caught On My Own Data
Why your τ tile might look a little different from this morning — and why the change is mostly the math finally admitting it can't fit a 30-hour cycle onto a 24-hour clock face.
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6 posts tagged circadia.
One Number Is Never the Whole Story
Why Circadia lets you change the math behind your sleep — and why my own settings look nothing like the defaults. Featuring a very bad Airbnb, a fourteen-hour lurch, and the embarrassing number of hours I do not spend asleep.
Read updateWhy I'm Asking You to Tap One More Button
I went down a rabbit hole this week about how to share your data with actual researchers without doing something stupid. Here's what I learned, what I built because of it, and a small ask at the end.
Read updateYour Sleep Forecast Shouldn't Panic After One Weird Night
Circadia's new adaptive forecast is better at handling skipped nights, naps, crashes, recovery sleep, and sudden changes in your sleep pattern. It learns only from sleep data people choose to share — and the more of your own history you share, the better chance Circadia has of understanding your pattern.
Read updateWhat Happens When You Share Sleep Data With Circadia
Shared sleep data does not disappear into a mysterious AI pile. It helps us replay history, grade forecasts, tune the recipe, and keep only changes that make Circadia more honest and useful.
Read updateTwo Days of Circadia Open Alpha
None of the apps I tried even let me manually enter my sleep data, let alone predict my next bedtime or track my drift. So I built one. Two days into open alpha, here's what's been built, what's coming, and a real ask.
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