Generation error 用了mcp playwright 后，之后的请求就不行了。

c

{"type":"error","error":{"type":"invalid_request_error","message":"messages.27.content.0.text.text: Field required"},"request_id":"req_vrtx_011CX16qr4J9oKE6UyPi6wHh"}

antigravity auth plugin with opus as model