Handle WebSocket disconnections gracefully when telephony providers send fewer messages than expected. Adds explicit StopAsyncIteration handling for both first and second message retrieval. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
Handle WebSocket disconnections gracefully when telephony providers send fewer messages than expected. Adds explicit StopAsyncIteration handling for both first and second message retrieval. Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>