=== SCENARIO C — the customer presses Stop in the interface ===
-- intent BEFORE --
desired_state: running
-- restart it first, so the Stop is a real transition --
{"ok":true,"message":"Stack privatebin start completed"}
 start=200
T_STOP=2026-08-23T09:36:13Z
{"ok":true,"message":"Stack privatebin stop completed"}
 stop=200
-- intent AFTER --
desired_state: stopped
