{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://cortex-agent/schemas/event-bus/subagent_progress.json",
  "title": "subagent_progress payload",
  "type": "object",
  "required": ["percent"],
  "additionalProperties": true,
  "properties": {
    "percent":          { "type": "integer", "minimum": 0, "maximum": 100 },
    "current_step":     { "type": "string" },
    "tool_calls_count": { "type": "integer", "minimum": 0 }
  }
}