{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ChildToolRule",
  "title": "ChildToolRule",
  "properties": {
    "tool_name": {
      "type": "string",
      "title": "Tool Name",
      "description": "The name of the tool. Must exist in the database for the user's organization."
    },
    "type": {
      "type": "string",
      "const": "constrain_child_tools",
      "title": "Type",
      "default": "constrain_child_tools"
    },
    "prompt_template": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "title": "Prompt Template",
      "description": "Optional template string (ignored)."
    },
    "children": {
      "items": {
        "type": "string"
      },
      "type": "array",
      "title": "Children",
      "description": "The children tools that can be invoked."
    },
    "child_arg_nodes": {
      "anyOf": [
        {
          "items": {
            "$ref": "#/components/schemas/ToolCallNode"
          },
          "type": "array"
        },
        {
          "type": "null"
        }
      ],
      "title": "Child Arg Nodes",
      "description": "Optional list of typed child argument overrides. Each node must reference a child in 'children'."
    }
  },
  "additionalProperties": false,
  "type": "object",
  "required": [
    "tool_name",
    "children"
  ],
  "description": "A ToolRule represents a tool that can be invoked by the agent."
}