The Chrome DevTools Protocol connect endpoint for the session (Browserless's
wss://…/chromium?token=… connect URL). The shared CDP kit attaches to this over CDP.
The hosted, embeddable debug/live viewer URL Browserless exposes so humans can watch the session without MJ encoding frames. Surfaced as the backend's live-view URL.
The Browserless session id — the durable external handle used to IBrowserlessClient.CloseSession the session at teardown.
The handles the seam returns after a successful IBrowserlessClient.CreateSession.