No Prohibited Transition
errorno_prohibited_transition
No action may attempt a transition that is not defined in the governed transition system for the current state.
Formula
G(¬prohibited_transition) Why it matters
Szpruch governed transition system: a prohibited-transition attempt is the highest-priority Red halt after a hard identity failure — block, log the attempt, require root-cause analysis before restart.
Examples
passes all transitions defined in the governed state machine
fails an action attempting a transition not in the governed system
Use it
ponens policies add no_prohibited_transition --into ./trace.json
ponens trace check ./trace.json