ConnectTrade WebSocket Diagnostic
Isolated test: opens one WebSocket to the Market Data server with the "json" subprotocol. No authentication, subscription, heartbeat, or reconnect. Pass = socket_open + protocol="json".
Raw Browser Events
Every event the browser produced, in order. If the test fails, copy the page_origin, socket_close, and any csp_violation / console_error lines — they are the exact evidence to send to Base44 or ConnectTrade support.
No events yet. Click "Run Isolated Test".