{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-16T12:57:15.039720+00:00","duration_seconds":2.30324,"id":1740087,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071612112187_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=557 confidence=0.84 processing_time=2.24s","recording_id":168293,"started_at":"2026-07-16T12:57:12.736480+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":164256}