{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-04T05:10:34.951337+00:00","duration_seconds":2.429705,"id":1356349,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070404594856_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=560 confidence=0.89 processing_time=2.22s","recording_id":142284,"started_at":"2026-07-04T05:10:32.521632+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":140844}