{
  "$id": "toolcall-verifier-input/v2",
  "type": "object",
  "required": [
    "schema_version",
    "user_request",
    "workflow_state",
    "available_tools",
    "candidate_call"
  ],
  "properties": {
    "schema_version": {
      "const": "toolcall-verifier-input/v2"
    },
    "user_request": {
      "type": "string"
    },
    "workflow_state": {
      "type": "object",
      "required": [
        "required_steps",
        "completed_steps",
        "pending_steps",
        "terminal_tools"
      ],
      "properties": {
        "required_steps": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "completed_steps": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "pending_steps": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "terminal_tools": {
          "type": "array",
          "items": {
            "type": "string"
          }
        },
        "recent_errors": {
          "type": "array",
          "items": {
            "type": "string"
          }
        }
      },
      "additionalProperties": false
    },
    "available_tools": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "name",
          "description",
          "parameters"
        ],
        "properties": {
          "name": {
            "type": "string"
          },
          "description": {
            "type": "string"
          },
          "parameters": {
            "type": "object"
          }
        },
        "additionalProperties": true
      }
    },
    "candidate_call": {
      "oneOf": [
        {
          "type": "object",
          "required": [
            "name",
            "arguments"
          ],
          "properties": {
            "name": {
              "type": "string"
            },
            "arguments": {
              "type": "object"
            }
          },
          "additionalProperties": true
        },
        {
          "type": "array"
        },
        {
          "type": "object"
        }
      ]
    },
    "metadata": {
      "type": "object",
      "properties": {
        "scenario_family": {
          "type": [
            "string",
            "null"
          ]
        },
        "requires_transform": {
          "type": [
            "boolean",
            "null"
          ]
        },
        "requires_synthesis": {
          "type": [
            "boolean",
            "null"
          ]
        },
        "requires_all_tool_facts": {
          "type": [
            "boolean",
            "null"
          ]
        },
        "must_acknowledge_missing_data": {
          "type": [
            "boolean",
            "null"
          ]
        }
      },
      "additionalProperties": false
    }
  },
  "additionalProperties": false
}