Capability changes the meaning of an error
A software mistake can often be undone on a screen. A machine that carries, cuts, drives or opens a door changes the cost of uncertainty. The design question is no longer only whether the model is accurate. It is whether the surrounding system notices doubt before motion becomes harm.
That requires visible states, safe speed limits, protected zones and a handoff that any nearby worker can understand. Safety cannot live only in an engineering dashboard far from the person sharing the floor with the machine.
The best stop is a recoverable pause
An emergency stop protects people, but a useful operational pause should also preserve context. What was the robot trying to do? Which object did it identify? What changed? A good pause creates a short, human-readable record and offers a safe next action.
Trust belongs to the whole team
The person who buys a robot, the person who programs it and the person who works beside it may be three different people. A responsible deployment gives all three a voice in the stop rules, the escalation path and the definition of a successful shift.