{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://harness-forge.dev/schemas/runtime/recursive-subcall.schema.json",
  "title": "Recursive subcall",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "subcallId",
    "sessionId",
    "parentIterationId",
    "subcallType",
    "inputRefs",
    "routingTier",
    "status",
    "prompt",
    "createdAt",
    "updatedAt"
  ],
  "properties": {
    "subcallId": { "type": "string" },
    "sessionId": { "type": "string" },
    "parentIterationId": { "type": "string" },
    "subcallType": { "type": "string" },
    "inputRefs": { "type": "array", "items": { "type": "string" } },
    "routingTier": { "type": "string", "enum": ["root", "child", "economy"] },
    "status": { "type": "string", "enum": ["pending", "running", "completed", "failed", "blocked"] },
    "prompt": { "type": "string" },
    "summary": { "type": "string" },
    "resultRef": { "type": "string" },
    "createdAt": { "type": "string", "format": "date-time" },
    "updatedAt": { "type": "string", "format": "date-time" }
  }
}