Hard-stops
Four physical doors.
Physical hard-stops, immutable audit and isolation — designed for the worst day.
Autonomous systems fail silently. The defense is to log everything and fail closed.
Physical doors off by default.
Append-only trail of everything sensitive.
No data crosses tenant.
Four physical doors.
Append-only.
Proven multi-tenant.
Off-disk, encrypted.
Data residency respected; fail-closed by default.
Start in shadow mode: everything is simulated, nothing is published. You promote real execution when you decide.