{
"title": "agent.completions.message.AssistantToolCallFunctionDelta",
"description": "Function call details in a streaming tool call.",
"type": "object",
"properties": {
"arguments": {
"description": "The arguments being streamed (accumulated across deltas).",
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"omitempty": true
},
"name": {
"description": "The function name (only present in the first delta).",
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
],
"omitempty": true
}
}
}