{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-12T10:43:31.852659+00:00","duration_seconds":2.714755,"id":1618221,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026071210385018_000180_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=779 confidence=0.71 processing_time=2.56s","recording_id":160322,"started_at":"2026-07-12T10:43:29.137904+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":157183}