{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:literate-ai:schema:v2:version-check",
  "description": "The existing version-check report. Nested component and schema-catalog diagnostics remain producer-owned; consumers preserve them verbatim. Overall ok remains the producer decision.",
  "$ref": "literate-ai/version-check@1",
  "$defs": {
    "report": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "schema",
        "ok",
        "distribution",
        "tag",
        "schema_catalogs",
        "project"
      ],
      "properties": {
        "schema": {
          "const": "literate-ai/version-check@1"
        },
        "ok": {
          "type": "boolean"
        },
        "distribution": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "authority",
            "authority_version",
            "package_version",
            "wheel_metadata_version",
            "cli_version",
            "install_kind",
            "metadata_matches_authority",
            "diagnostic",
            "ok"
          ],
          "properties": {
            "authority": {
              "const": "literate_ai.version:DISTRIBUTION_VERSION"
            },
            "authority_version": {
              "type": "string"
            },
            "package_version": {
              "type": "string"
            },
            "wheel_metadata_version": {
              "type": [
                "string",
                "null"
              ]
            },
            "cli_version": {
              "type": "string"
            },
            "install_kind": {
              "enum": [
                "editable",
                "non-editable"
              ]
            },
            "metadata_matches_authority": {
              "type": "boolean"
            },
            "diagnostic": {
              "anyOf": [
                {
                  "type": "null"
                },
                {
                  "type": "object",
                  "additionalProperties": false,
                  "required": [
                    "code",
                    "message"
                  ],
                  "properties": {
                    "code": {
                      "type": "string"
                    },
                    "message": {
                      "type": "string"
                    }
                  }
                }
              ]
            },
            "ok": {
              "type": "boolean"
            }
          }
        },
        "tag": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "expected_tag",
            "head",
            "tags_at_head",
            "state",
            "ok"
          ],
          "properties": {
            "expected_tag": {
              "type": "string"
            },
            "head": {
              "type": [
                "string",
                "null"
              ]
            },
            "tags_at_head": {
              "type": "array",
              "items": {
                "type": "string"
              }
            },
            "state": {
              "enum": [
                "unavailable",
                "released",
                "mismatched-release-tag",
                "unreleased"
              ]
            },
            "ok": {
              "type": "boolean"
            }
          }
        },
        "schema_catalogs": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "v1",
            "v2"
          ],
          "properties": {
            "v1": {
              "type": "object"
            },
            "v2": {
              "type": "object"
            }
          }
        },
        "project": {
          "type": "object",
          "additionalProperties": false,
          "required": [
            "state",
            "project_id",
            "protocol_schema",
            "project_version",
            "lifecycle_driver",
            "test_suite",
            "component_contracts",
            "derived_identities",
            "ok"
          ],
          "properties": {
            "state": {
              "enum": [
                "loaded",
                "unavailable"
              ]
            },
            "project_id": {
              "type": [
                "string",
                "null"
              ]
            },
            "protocol_schema": {
              "type": [
                "string",
                "null"
              ]
            },
            "project_version": {
              "type": [
                "string",
                "null"
              ]
            },
            "lifecycle_driver": {
              "type": [
                "object",
                "null"
              ]
            },
            "test_suite": {
              "type": [
                "object",
                "null"
              ]
            },
            "component_contracts": {
              "type": [
                "object",
                "null"
              ]
            },
            "derived_identities": {
              "type": [
                "object",
                "null"
              ]
            },
            "ok": {
              "type": "boolean"
            }
          }
        }
      },
      "$id": "literate-ai/version-check@1"
    }
  }
}