{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-04T18:03:04.947735+00:00","duration_seconds":1.619207,"id":1371720,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070417442881_000360_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=457 confidence=0.58 processing_time=1.56s","recording_id":143466,"started_at":"2026-07-04T18:03:03.328528+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":141864}