Blog
Engineering and design notes.
How we build the platform. What we got wrong. What we kept.
- Engineering
Why we rewrote the wayfinding graph three times.
We tried Voronoi, we tried medial-axis, we tried PCA. They all looked great in the demo and broke in the first real hospital. Here's what shipped.
Mia Cheng · Apr 22, 2026 · 7 min readRead post - Design
Accessibility is a profile, not a parallel map.
Every other indoor-mapping vendor we evaluated treated accessibility as a separate product. That's not a design choice. That's a maintenance disaster waiting to happen.
Jonas Brandt · Apr 8, 2026 · 5 min readRead post