{
  "evidence_boundary_id": "boundary_demo_001",
  "room_id": "room_demo_001",
  "public_evidence_allowed": true,
  "private_evidence_allowed": true,
  "protected_evidence_allowed": false,
  "forbidden_evidence": [
    "secrets",
    "credentials",
    "private prompts",
    "customer personal data"
  ],
  "redaction_required": true,
  "publication_rules": [
    "public-safe summaries only",
    "claim boundary required"
  ],
  "retention_policy": "demo retention",
  "access_rules": [
    "room roles only"
  ]
}