{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "title": "Portable Istio Review Adjunct",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "schema_version",
    "skill_id",
    "verdict",
    "execution_tier",
    "scope",
    "claims",
    "tests",
    "limitations"
  ],
  "properties": {
    "schema_version": {
      "const": "1.0"
    },
    "skill_id": {
      "enum": [
        "istio-ambient-mesh-review",
        "istio-authorization-policy-review",
        "istio-traffic-resilience-review",
        "istio-gateway-api-review",
        "istio-upgrade-readiness",
        "istio-dataplane-diagnostics",
        "istio-review-routing",
        "istio-live-policy-change"
      ]
    },
    "verdict": {
      "enum": [
        "approved",
        "blocked",
        "needs-review"
      ]
    },
    "execution_tier": {
      "enum": [
        "static-review",
        "guarded-handoff",
        "guarded-execution"
      ]
    },
    "scope": {
      "type": "object",
      "required": [
        "question",
        "environment",
        "evidence_boundary"
      ],
      "additionalProperties": false,
      "properties": {
        "question": {
          "type": "string",
          "minLength": 1
        },
        "environment": {
          "type": "string",
          "minLength": 1
        },
        "evidence_boundary": {
          "type": "string",
          "minLength": 1
        }
      }
    },
    "claims": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "id",
          "classification",
          "statement",
          "evidence_refs",
          "applicability",
          "rule_id"
        ],
        "properties": {
          "id": {
            "type": "string",
            "minLength": 1
          },
          "classification": {
            "enum": [
              "observed",
              "derived",
              "assumption",
              "unknown"
            ]
          },
          "statement": {
            "type": "string",
            "minLength": 1
          },
          "evidence_refs": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1
            }
          },
          "applicability": {
            "type": "string",
            "minLength": 1
          },
          "rule_id": {
            "type": "string",
            "minLength": 1
          }
        },
        "allOf": [
          {
            "if": {
              "properties": {
                "classification": {
                  "enum": [
                    "observed",
                    "derived"
                  ]
                }
              }
            },
            "then": {
              "properties": {
                "evidence_refs": {
                  "minItems": 1
                }
              }
            }
          }
        ]
      }
    },
    "tests": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": [
          "id",
          "state",
          "expected",
          "observed",
          "evidence_refs"
        ],
        "properties": {
          "id": {
            "type": "string",
            "minLength": 1
          },
          "state": {
            "enum": [
              "proposed",
              "passed",
              "failed",
              "inconclusive",
              "not-run"
            ]
          },
          "expected": {
            "type": "string",
            "minLength": 1
          },
          "observed": {
            "type": [
              "string",
              "null"
            ]
          },
          "evidence_refs": {
            "type": "array",
            "items": {
              "type": "string",
              "minLength": 1
            }
          }
        },
        "allOf": [
          {
            "if": {
              "properties": {
                "state": {
                  "enum": [
                    "passed",
                    "failed"
                  ]
                }
              }
            },
            "then": {
              "properties": {
                "observed": {
                  "type": "string",
                  "minLength": 1
                },
                "evidence_refs": {
                  "minItems": 1
                }
              }
            }
          },
          {
            "if": {
              "properties": {
                "state": {
                  "enum": [
                    "proposed",
                    "not-run"
                  ]
                }
              }
            },
            "then": {
              "properties": {
                "observed": {
                  "type": "null"
                }
              }
            }
          }
        ]
      }
    },
    "limitations": {
      "type": "array",
      "minItems": 1,
      "items": {
        "type": "string",
        "minLength": 1
      }
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "skill_id": {
            "const": "istio-live-policy-change"
          }
        }
      },
      "then": {
        "properties": {
          "execution_tier": {
            "enum": [
              "guarded-handoff",
              "guarded-execution"
            ]
          }
        }
      },
      "else": {
        "properties": {
          "execution_tier": {
            "const": "static-review"
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "verdict": {
            "const": "approved"
          }
        },
        "required": [
          "verdict"
        ]
      },
      "then": {
        "properties": {
          "tests": {
            "minItems": 2
          }
        }
      }
    }
  ]
}