Short write‑ups of problems we hit running a real commerce operation and what we changed in the code because of them. No product announcements; just the reasoning.
Our pickers and packers work on cheap tablets with a Bluetooth scanner, on the same web application the office uses — same URL, same codebase, no app store. How a browser tells a barcode from a person typing, what the server does with a scan (match → location → pick, in one round‑trip), and why "it feels like an app" is a design discipline, not a framework.