Agent network router agent not returning text response when called outside Studio

data: {"type":"start"}

{...}

data: {"type":"data-network","id":"1029a21d-a96e-4a5d-b555-0ab3bc5087a8","data":{"name":"supervisor-agent","steps":[{"id":"f42c1628-dbc6-4887-9a0f-e6a64929d021","name":"routing-agent","status":"success","iteration":0,"input":{"task":"who are you?","threadId":"b8ca3333-265a-4dba-acd6-b6c3f792f53e","threadResourceId":"4d587fe3-01aa-4c3f-ae46-4950a584c950"},"output":"","task":{"id":"none","type":"none","name":"who are you?","reason":"I am the Talewind Travel Buddy, and the user is asking a general knowledge/chitchat question about my identity. According to the instructions, I must handle these questions myself without delegating. The reasoning field must contain the actual response to the user."},"suspendPayload":null,"resumePayload":null}],"usage":{"inputTokens":7242,"outputTokens":146,"totalTokens":7388,"cachedInputTokens":1930,"reasoningTokens":0},"output":"I am the Talewind Travel Buddy, and the user is asking a general knowledge/chitchat question about my identity. According to the instructions, I must handle these questions myself without delegating. The reasoning field must contain the actual response to the user.","status":"finished"}}

data: {"type":"finish"}

data: [DONE]

export const mastra = new Mastra({
    agents: {
        supervisor: supervisorAgent,
        explorer: explorerAgent,
        organizer: organizerAgent
    },
    storage: pgStorage
});