{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://sediment.so/schemas/facts/tool-call-part/v1.json",
  "title": "ToolCallPart",
  "description": "One tool invocation requested by the model.",
  "type": "object",
  "properties": {
    "type": {
      "const": "tool_call",
      "type": "string",
      "description": "The message-part discriminator."
    },
    "id": {
      "type": "string",
      "description": "The agent-visible tool-call id. It is separate from `model_call_id`."
    },
    "name": {
      "type": "string",
      "description": "The tool the model requested."
    },
    "arguments": {
      "type": "object",
      "additionalProperties": {},
      "description": "The parsed argument object. Malformed wire arguments become `{}`; the original stays on `InferenceCall.raw`."
    }
  },
  "additionalProperties": false,
  "required": [
    "type",
    "id",
    "name",
    "arguments"
  ]
}