{
  "engagement_id": "WH-ENG-20260821-AUDIT-E2",
  "status": "cancelled",
  "cancelled_at": "2026-08-21T22:18:03Z",
  "cancellation_reason": "Session cutoff: final target-owner acknowledgement and sanctioned tenant-scoped fixture identities were not obtained. Zero target requests were sent.",
  "authorization_id": "operator-session-2026-08-21-e2-approval",
  "authorizer": "repository operator and infrastructure owner",
  "approved_at": "2026-08-21T21:56:00Z",
  "expires_at": "2026-08-21T23:15:00Z",
  "target": "http://audit-core.audit-core.svc.cluster.local:8080",
  "target_owner": "audit-core / infrastructure operator",
  "target_owner_acknowledged_at": null,
  "target_owner_acknowledgement_status": "not obtained before cancellation; target review received 2026-08-21T22:04:19Z",
  "environment": "production",
  "production_approval": "Explicit user approval of engagements/2026-08-21-e2-proposals.md in the coordinating session",
  "namespace": "audit-core",
  "source": "dedicated pod user-engine/whitehat-e2-audit, labels app.kubernetes.io/name=user-engine and whitehat.security/engagement=WH-ENG-20260821-AUDIT-E2, with no service-account token",
  "source_image": "forgejo.coulomb.social/coulomb/audit-core@sha256:7febc28e8a828dbc245144a38e5728e0fbf496b594dd7591170b450a1265fb10",
  "control_plane_scope": [
    "GET apps/v1 deployment audit-core/audit-core for target revision only",
    "GET v1 service audit-core/audit-core for target identity only",
    "CREATE/GET/EXEC/DELETE v1 pod user-engine/whitehat-e2-audit only; EXEC may stream runners/audit_core_e2.py to python3 stdin and invoke no other program",
    "mount but never GET v1 secret user-engine/whitehat-e2-audit-credentials provisioned by the custody owner",
    "GET pod log user-engine/whitehat-e2-audit only"
  ],
  "routes": [
    "GET /readyz",
    "POST /v1/events",
    "GET /v1/events/{event_id}",
    "GET /v1/events?correlation_id={correlation_id}"
  ],
  "fixture_ids": [
    "tenant:trial:whitehat-a-20260821", "tenant:trial:whitehat-b-20260821",
    "whitehat-e2-event-a-20260821", "whitehat-e2-event-b-20260821",
    "whitehat-e2-absent-20260821", "whitehat-e2-correlation-20260821"
  ],
  "credential_lane": "audit-core sender registry through its sanctioned custody owner; no credential value retained",
  "credential_role": "two temporary ordinary tenant-scoped may_read/may_write fixture senders",
  "credential_max_ttl_seconds": 900,
  "techniques": ["e2-differential"],
  "prohibited_techniques": [
    "discovery", "direct-database-access", "saturation", "large-payload",
    "real-data-collection", "adjacent-service-follow-up",
    "any control-plane operation outside control_plane_scope"
  ],
  "rate_limit_per_minute": 10,
  "max_concurrency": 1,
  "maximum_requests": 30,
  "window_start": "2026-08-21T23:00:00Z",
  "window_end": "2026-08-21T23:15:00Z",
  "operator_contact": "repository operator in coordinating session",
  "abort_contact": "repository operator in coordinating session",
  "abort_thresholds": {
    "p95_latency_ms": 500,
    "probe_attributable_5xx": 1,
    "unexpected_or_non_fixture_data": 1,
    "missing_attribution": 1
  },
  "posture_claim": "implemented E2; currently evidenced E1",
  "attacker_model": "E2-authenticated-tenant-a",
  "finding_destination": "risk-nexus"
}