data: {"type":"start","runId":"agent","from":"AGENT","payload":{"id":"agent"}}
data: {"runId":"agent","from":"AGENT","type":"step-start","payload":{...}}
data: {"type":"tool-call-input-streaming-start","runId":"agent","from":"AGENT","payload":{"toolCallId":"...","toolName":"myTool"}}
data: {"type":"tool-call-delta","runId":"agent","from":"AGENT","payload":{"argsTextDelta":"{}","toolCallId":"...","toolName":"myTool"}}
data: {"type":"tool-call-input-streaming-end","runId":"agent","from":"AGENT","payload":{"toolCallId":"..."}}
data: {"type":"tool-call","runId":"agent","from":"AGENT","payload":{"toolCallId":"...","toolName":"myTool","args":{},"providerMetadata":{...}}}
data: {"type":"tool-call-suspended","runId":"agent","from":"AGENT","payload":{"toolCallId":"...","toolName":"myTool","suspendPayload":{...}}}
data: {"type":"start","runId":"agent","from":"AGENT","payload":{"id":"agent"}}
data: {"runId":"agent","from":"AGENT","type":"step-start","payload":{...}}
data: {"type":"tool-call-input-streaming-start","runId":"agent","from":"AGENT","payload":{"toolCallId":"...","toolName":"myTool"}}
data: {"type":"tool-call-delta","runId":"agent","from":"AGENT","payload":{"argsTextDelta":"{}","toolCallId":"...","toolName":"myTool"}}
data: {"type":"tool-call-input-streaming-end","runId":"agent","from":"AGENT","payload":{"toolCallId":"..."}}
data: {"type":"tool-call","runId":"agent","from":"AGENT","payload":{"toolCallId":"...","toolName":"myTool","args":{},"providerMetadata":{...}}}
data: {"type":"tool-call-suspended","runId":"agent","from":"AGENT","payload":{"toolCallId":"...","toolName":"myTool","suspendPayload":{...}}}