**Describe the bug** Sub-agent hangs after emitting </parameter><function> (tool call not executed) <img width="1337" height="585" alt="Image" src="https://github.com/user-attachments/assets/6fcd221e-dbf6-4995-b3b8-899928d6d0b9" /> **System Information:** - OS: [e.g. Ubuntu 22.04]
Describe the bug
Sub-agent hangs after emitting (tool call not executed)
System Information: