A technical guide to real-world operations control — real-time operating systems that guarantee worst-case execution time, time-sensitive networking for bounded-latency Ethernet, and an orchestration philosophy borrowed from the cloud but rebuilt around a deadline that is a correctness requirement, not a performance target.
General-purpose orchestration platforms are built around a best-effort philosophy: schedule work when resources are available, retry on failure, tolerate variable latency because the cost of being a little late is usually just a slower response. Real-world operations control inverts that premise entirely — a control loop that reads a sensor, computes a correction and writes an actuator command must complete within its cycle time every single time, because a machine that receives a stale command has already moved past the state that command was computed for.