05
Enterprise
Fleet identity, mission approval, health, maintenance, customer APIs.
04
Payload
Protected power, time sync, data policy, authenticated device identity.
03
Communications
Multi bearer command and control, encryption endpoints, network policy, Remote ID.
02
Mission
Payload management, perception, mapping, bounded autonomy.
01
Flight safety
Deterministic control, envelope protection, fault detection, safe states.
Safety boundary:
mission software requests bounded actions; the flight controller owns the
envelope and can reject them. A payload or application fault cannot command
motors or access signing roots.