{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "title": "Nemotron Content Safety Policy",
  "type": "object",
  "required": ["policy_name", "version", "date", "target_models", "use_cases", "taxonomy_mode", "assumptions", "categories"],
  "properties": {
    "policy_name": { "type": "string" },
    "version": { "type": "string", "pattern": "^\\d+\\.\\d+\\.\\d+$" },
    "date": { "type": "string", "format": "date" },
    "owner": { "type": "string" },
    "target_models": {
      "type": "array",
      "items": { "enum": ["ncs", "ncs-vl", "ncs-reasoning", "nemo-guardrails"] }
    },
    "use_cases": {
      "type": "array",
      "items": { "enum": ["runtime_guardrails", "training_data_labeling", "customer_byo_policy", "eval_rubric"] }
    },
    "taxonomy_mode": { "enum": ["clean_v2", "v2_plus_custom", "mostly_custom"] },
    "severity_model": { "enum": ["binary", "graded_s0_s4"] },
    "assumptions": {
      "type": "array",
      "items": { "type": "string" }
    },
    "allow_list": {
      "type": "array",
      "items": { "type": "string" }
    },
    "response_guidance": {
      "type": "object",
      "patternProperties": {
        "^S[0-4]$": { "type": "string" }
      }
    },
    "jurisdiction_notes": { "type": "string" },
    "calibration_notes": { "type": "string" },
    "cot_rules": { "type": "string" },
    "categories": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "object",
        "required": ["name", "display_name", "definition", "severity", "in_scope", "out_of_scope", "examples_safe", "examples_unsafe", "custom"],
        "properties": {
          "name": { "type": "string", "pattern": "^[a-z][a-z0-9_]*$" },
          "display_name": { "type": "string" },
          "definition": { "type": "string" },
          "severity": { "enum": ["S0", "S1", "S2", "S3", "S4"] },
          "custom": { "type": "boolean" },
          "aegis_parent": { "type": "string", "description": "If custom but cross-linked to an Aegis category" },
          "in_scope": {
            "type": "array",
            "minItems": 1,
            "items": { "type": "string" }
          },
          "out_of_scope": {
            "type": "array",
            "minItems": 1,
            "items": { "type": "string" }
          },
          "examples_safe": {
            "type": "array",
            "minItems": 1,
            "items": { "type": "string" }
          },
          "examples_unsafe": {
            "type": "array",
            "minItems": 1,
            "items": { "type": "string" }
          },
          "edge_cases": {
            "type": "array",
            "items": {
              "type": "object",
              "required": ["case", "resolution", "reasoning"],
              "properties": {
                "case": { "type": "string" },
                "resolution": { "type": "string" },
                "reasoning": { "type": "string" }
              }
            }
          },
          "modality_notes": { "type": "string" }
        }
      }
    }
  }
}