{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://missionweaveprotocol.dev/schemas/0.1/artifact.schema.json",
  "title": "MissionWeaveProtocol 0.1 Artifact Manifest",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "artifactId",
    "contentHash",
    "uri",
    "sizeBytes",
    "mediaType",
    "schemaUri",
    "producer",
    "missionId",
    "groupId",
    "workItemId",
    "sourceArtifactHashes",
    "toolVersions",
    "modelVersions",
    "classification",
    "createdAt",
    "signature"
  ],
  "properties": {
    "artifactId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "contentHash": {
      "$ref": "common.schema.json#/$defs/sha256"
    },
    "uri": {
      "type": "string",
      "format": "uri"
    },
    "sizeBytes": {
      "$ref": "common.schema.json#/$defs/safeInteger"
    },
    "mediaType": {
      "type": "string",
      "pattern": "^[A-Za-z0-9!#$&^_.+-]+/[A-Za-z0-9!#$&^_.+-]+$"
    },
    "schemaUri": {
      "type": "string",
      "format": "uri"
    },
    "producer": {
      "type": "object",
      "additionalProperties": false,
      "required": ["agentId", "agentCardVersion", "capabilities"],
      "properties": {
        "agentId": {
          "$ref": "common.schema.json#/$defs/id"
        },
        "agentCardVersion": {
          "$ref": "common.schema.json#/$defs/positiveInteger"
        },
        "capabilities": {
          "type": "array",
          "items": {
            "$ref": "common.schema.json#/$defs/capabilityRef"
          },
          "minItems": 1
        }
      }
    },
    "missionId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "groupId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "workItemId": {
      "$ref": "common.schema.json#/$defs/id"
    },
    "sourceArtifactHashes": {
      "type": "array",
      "items": {
        "$ref": "common.schema.json#/$defs/sha256"
      },
      "uniqueItems": true
    },
    "toolVersions": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["name", "version"],
        "properties": {
          "name": {"type": "string", "minLength": 1, "maxLength": 200},
          "version": {"type": "string", "minLength": 1, "maxLength": 200}
        }
      }
    },
    "modelVersions": {
      "type": "array",
      "items": {
        "type": "object",
        "additionalProperties": false,
        "required": ["provider", "model", "version"],
        "properties": {
          "provider": {"type": "string", "minLength": 1, "maxLength": 200},
          "model": {"type": "string", "minLength": 1, "maxLength": 200},
          "version": {"type": "string", "minLength": 1, "maxLength": 200}
        }
      }
    },
    "classification": {
      "$ref": "common.schema.json#/$defs/classification"
    },
    "createdAt": {
      "$ref": "common.schema.json#/$defs/timestamp"
    },
    "extensions": {
      "$ref": "common.schema.json#/$defs/extensions"
    },
    "signature": {
      "$ref": "common.schema.json#/$defs/signature"
    }
  }
}