{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://mosaicstack.dev/schemas/orchestrator/result.schema.json",
  "title": "MACP Task Result",
  "type": "object",
  "required": [
    "task_id",
    "status",
    "completed_at"
  ],
  "properties": {
    "task_id": {
      "type": "string"
    },
    "status": {
      "type": "string",
      "enum": [
        "completed",
        "failed",
        "escalated"
      ]
    },
    "completed_at": {
      "type": "string",
      "format": "date-time"
    },
    "failed_at": {
      "type": [
        "string",
        "null"
      ],
      "format": "date-time"
    },
    "exit_code": {
      "type": [
        "integer",
        "null"
      ]
    },
    "attempt": {
      "type": "integer"
    },
    "max_attempts": {
      "type": "integer"
    },
    "runtime": {
      "type": "string"
    },
    "dispatch": {
      "type": "string"
    },
    "worktree": {
      "type": [
        "string",
        "null"
      ]
    },
    "branch": {
      "type": [
        "string",
        "null"
      ]
    },
    "pr": {
      "type": [
        "string",
        "null"
      ]
    },
    "summary": {
      "type": "string",
      "description": "Human-readable summary of what the worker did"
    },
    "files_changed": {
      "type": "array",
      "items": {
        "type": "string"
      }
    },
    "gate_results": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "command": {
            "type": "string"
          },
          "exit_code": {
            "type": "integer"
          },
          "type": {
            "type": "string",
            "enum": [
              "mechanical",
              "ai-review",
              "ci-pipeline"
            ]
          }
        }
      }
    },
    "error": {
      "type": [
        "string",
        "null"
      ]
    },
    "escalation_reason": {
      "type": [
        "string",
        "null"
      ]
    },
    "metadata": {
      "type": "object"
    }
  },
  "additionalProperties": true
}