Tag
#flutter
3 posts tagged “flutter”.
I built it to count our own days. The hard part was the rectangle that repaints at midnight.
A couples widget that has to be right at midnight with no app running — and what that one constraint did to the data model, the renderers, the database and the privacy story. Plus the destructive migration that wiped the installed base.
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Dhaka's transit data is all published. None of it was in a form you could query.
Every bus route, fare chart, train timetable and launch schedule in Bangladesh is public — as PDFs, scans and gazettes. This is how five of them became 2 MB of JSON that works with no connection, what it still gets wrong, and why every fare in the app carries a tilde.
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We put a music-separation model on a phone. The model was the easy part.
Splitting a song into vocals, bass, drums and everything else runs comfortably on a laptop. Getting it onto a phone meant fighting the memory allocator, rejecting a GPU backend with data before accepting a different one, and rewriting an inverse STFT in Dart.
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