Green halo · Regulated. Learner is calm.
Amber halo · Anxiety. Early sub-crisis signal.
Orange halo · Defensive. Escalation in progress.
Red halo · Risk Behaviour. Crisis-level behaviour.
Teal staff · CPI-trained staff member.
Pale staff · Untrained or supply staff.
Cyan beam · Observation event. Staff is noticing a learner.
Teal pulse · GRID flag routing to the DSL or Behavioural Lead.
Orange pulse · Operational disruption (e.g. routine change, fire alarm).
Red wash · Naive AI room-wide threat alert.