COMUS

by Brisa Wintheiser

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Oct 4, 2026 Productivity

communication data management organization planning scheduling

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Every September, my phone filled with messages: Monday doesn't work, Tuesday maybe after four, Wednesday only every second week. Twenty conversations, and one teacher trying to turn them into a weekly plan. I realised this wasn't an organisation problem; it was a data problem. Scheduling music lessons is a constraint problem: availability, lesson lengths, school, ensembles and travel either fit together or they don't. So I built COMUS, a free side project with a deterministic constra...