Proctoring Rules & Telemetry

XeCubes' sandboxed compiler environments and WebRTC interview rooms continuously monitor assessment integrity. Triggers automatically log suspicious actions to protect against dishonest test-taking.

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Core Integrity Triggers

Rule Trigger	Description	Violation Threshold	System Action
Tab Switching Logs	Tracks when candidates leave the browser window (opening tabs, external tools).	Default: 3 warnings	Warning banner displayed; auto-submission after limit exceeded.
Clipboard Safeguards	Intercepts copy/paste injections into coding editors to detect pre-written code insertion.	Monitored	Blocks paste or logs diff for recruiter review.
Webcam Frame Proctor	Captures randomized, low-bandwidth video snapshots during assessment sessions.	Continuous	Flags multi-person presence, face occlusion, or missing candidate.
Audio Anomaly Detection	Detects unauthorized secondary voices or whispered assistance in the room.	Continuous	Flags audio anomalies with timestamped audio playback.
IP & Geolocation Lock	Ensures candidate does not switch networks or proxies during active testing.	Enforced	Blocks session if concurrent IP addresses are detected.

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Proctoring Audit Report

When an assessment finishes, recruiters receive an integrity scorecard with time-coded infraction markers:

{
  "assessment_id": "assess_987654321",
  "integrity_score": 98.0,
  "violations_count": 1,
  "events": [
    {
      "timestamp": "2026-06-12T15:14:22Z",
      "type": "TAB_SWITCH",
      "duration_seconds": 3.4,
      "severity": "LOW"
    }
  ],
  "webcam_frames_captured": 12,
  "face_verification_status": "VERIFIED"
}