{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Evidence Suppression (Stub)",
  "type": "object",
  "properties": {
    "evidence_id": {"type": "string"},
    "suppression_reason": {"type": "string"},
    "justification": {"type": "string"},
    "expiry": {"type": "string", "format": "date-time"},
    "visibility": {"type": "string", "enum": ["private", "tenant", "public"]}
  },
  "required": ["evidence_id", "suppression_reason", "visibility"]
}