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The TimerOS blog

Notes from the team building TimerOS — how the product works under the hood, why we build it the way we do, and what we’re learning along the way. No marketing fluff, no newsletter spam.

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PrivacyActivity classificationOn-device AI

Time tracking without surveillance: how TimerOS classifies activity on-device

Most monitoring tools watch the screen. TimerOS reads three small signals on the machine, scores them locally, and sends none of the raw data anywhere. Here is how that works — with the charts that show what a tracked day actually looks like.

TOThe TimerOS TeamJune 1, 20266 min
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8.2htracked
Inside the post
Productive66%
Break14%
Overtime10%
Idle10%

More posts are on the way.

We’re writing about privacy, the on-device classifier, payroll, and the nuts and bolts of shipping a multi-tenant platform. Want a note when the next one lands? No list, no spam — just an email.

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