Zoniax

Field Notes

Field notes on industrial operations intelligence — sensors, edge telemetry, and machine learning for processing plants.

14 min read Industrial AI

How to Measure ROI on Industrial AI

A plant-floor method for baselining, attributing, and pricing industrial AI value before the dashboards outrun the returns.

12 min read root-cause-analysis

From Anomaly to Root Cause in Continuous Plants

An anomaly score tells you something changed. Getting to what changed first is a separate, harder problem in correlation, direction, and disciplined alarms.

12 min read edge-ai

Running LLMs at the Edge Inside the Plant

A field note on putting a language model in the rack: the hardware, the memory-bandwidth wall, the heat, and why the box never closes a control loop.

13 min read OPC UA FX

OPC UA FX at the Field Level: Past the Gateway

What the OPC Foundation's Field eXchange profile actually standardizes between controllers, the TSN and Ethernet-APL wires underneath, and where it isn't ready yet.

12 min read battery manufacturing

Catching Scrap Early in Battery Gigafactories

Why cell plants still scrap 15-30% of early output, and how inline measurement and cell genealogy move defect detection from the gate back to the coater.