Shipping an offline-first ML model — architecture and lessons learned

1Key Takeaways

• The challenge A mobile app that talks to a field measurement instrument — drilling, geotechnics, environmental surveys — has to collect signals in real time, interpret them, and surface actionable information to the operator.
• All of that with no internet connection , on a smartphone or a ruggedised Android tablet.
• The concrete case: sensors push streams of mechanical data (pressure, torque, advance rate, depth, GPS) over a direct wireless link.
• From those raw signals, the app must produce a….