What version of Code is running?

0.4.6

Which model were you using?

gpt-5 high

What platform is your computer?

macos 26.0.1 m1

What steps can reproduce the bug?

When multiple agents are invoked, GPT-5 or GPT-5 Codex usually fails at random due to MCP initialization failure. This interrupts the progress of that particular agent.

What is the expected behavior?

No response

What do you see instead?

No response

Additional information

No response