{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://cortex-agent/schemas/event-bus/subagent_failed.json",
  "title": "subagent_failed payload",
  "type": "object",
  "required": ["status", "error_code", "error_message"],
  "additionalProperties": true,
  "properties": {
    "status":                 { "enum": ["failed"] },
    "error_code":             { "type": "string" },
    "error_message":          { "type": "string" },
    "retry_count":            { "type": "integer", "minimum": 0 },
    "last_tool_failure":      { "type": "string" },
    "output_partial_summary": { "type": "string" }
  }
}