Apr 12, 2026Engineering
How we shaved 40% off our solver runtime
A deep dive into vectorisation, caching and where the real bottleneck lived (it was not where we thought).
Notes from the solver.
Engineering write-ups, research notes and product updates. Written by the people building the platform — no ghostwriting, no marketing pass.
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Mar 15, 2026Product
Shipping the mobile app — lessons from going native
What worked, what we threw away, and the one decision we would re-make today.
Feb 22, 2026Engineering
When grid search beats the GA
The counter-intuitive cases where exhaustive search outperforms our genetic optimiser for coil geometry.
Feb 01, 2026Research
Distributed capacitance in planar coils
Modelling parasitic effects at MHz frequencies — why the textbook approximation fails above 6 MHz.