{
  "type": "object",
  "properties": {
    "command": {
      "type": "string",
      "enum": ["run", "refresh"],
      "description": "The operation to perform: \"run\" to spawn a subagent (default), \"refresh\" to re-scan the .letta/agents/ directories and update the available subagents list"
    },
    "subagent_type": {
      "type": "string",
      "description": "The type of specialized agent to use. Available agents are discovered from .letta/agents/ directory. Required for \"run\" command."
    },
    "prompt": {
      "type": "string",
      "description": "The task for the agent to perform. Required for \"run\" command."
    },
    "description": {
      "type": "string",
      "description": "A short (3-5 word) description of the task. Required for \"run\" command."
    },
    "model": {
      "type": "string",
      "description": "Optional model to use for this agent. If not specified, uses the recommended model for the subagent type."
    }
  },
  "additionalProperties": false,
  "$schema": "http://json-schema.org/draft-07/schema#"
}