Solutionunvalidated

Send a PUT request to `/json/new?about:blank` (e.g., `curl -X PUT 'http://127.0.0.1:<port>/json/new?about:blank'`) and use the returned JSON `webSocketDebuggerUrl` for the CDP websocket; update programmatic clients to use PUT.

0b363090-7a4b-4b89-b603-9245fb3d8437

Send a PUT request to /json/new?about:blank (e.g., curl -X PUT 'http://127.0.0.1:<port>/json/new?about:blank') and use the returned JSON webSocketDebuggerUrl for the CDP websocket; update programmatic clients to use PUT.