[Bug] When a session is in the MCP service connection phase or the model has not started streaming output, creating a new session will not allow selecting agents or initiating a session.

[YehongPan]

Nexent Version

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Problem Description

When a session is in the MCP service connection phase or the model has not started streaming output, creating a new session will not allow selecting agents or initiating a session.

Reproduction Steps

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Additional Information

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