Data Protection (PII)

// POST /v1/policies
{
  "id": "pii-policy",
  "definition": "Detect and mask PII exposure",
  "threshold": 0.9 // L1 (Confident). Use 0.8 for L2, 0.7 for L3, 0.6 for L4
  "detector": {
    "model": "pii",
    "target": "assistant", // Monitors LLM output
  }
}

{
  "session": "sess_001",
  "messages": [
    {
      "role": "user",
      "content": "Please update my billing record. My new email is marcus.wright@example.com and my CPF is 123.456.789-00. Also change my address to Av. Paulista, 1000."
    }
  ],
  "override_enabled_policies": ["pii-policy"],
  "fail_fast": false,
  "breakdown_all": true
}

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "object": "eval",
  "time": 145,
  "created": 1768200100,
  "flagged": true,
  "breakdown": [
    {
      "policy_id": "pii-policy",
      "detector": "pii-v0",
      "detected": true,
      "threshold": 0.9,
      "score": 0.998,
      "result": [
        {
          "label": "CONTACT",
          "score": 0.999,
          "text": "marcus.wright@example.com",
          "spans": { "start": 44, "end": 69 }
        },
        {
          "label": "DOCUMENT",
          "score": 0.998,
          "text": "123.456.789-00",
          "spans": { "start": 84, "end": 98 }
        },
        {
          "label": "LOCATION",
          "score": 0.950,
          "text": "Av. Paulista, 1000",
          "spans": { "start": 125, "end": 143 }
        }
      ]
    }
  ],
  "correction": {
    "choices": [
      {
        "role": "user",
        "index": 0,
        "flagged": true,
        "redacted": true,
        "content": "Please update my billing record. My new email is [CONTACT_8F3A21] and my CPF is [DOCUMENT_9C4B52]. Also change my address to [LOCATION_7D1E99]."
      }
    ]
  }
}