{"ok":true,"service":"vuln-signal-progress","source":"d1","deviceId":"web-anonymous","summary":{"gamesTried":0,"totalPlays":0,"completedRuns":0,"bestScore":0},"progress":[],"limits":{"maxRows":100,"deviceIdMaxLength":128},"appContract":{"purpose":"Return lightweight device-scoped mini-game progress for the Android app and site preview.","trustBoundary":"Progress is practice telemetry only. It does not prove identity, certification, compliance, or production security posture."}}