{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-13T15:39:18.993358+00:00","duration_seconds":2.323358,"id":1662907,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026071315150141_000360_0055.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=594 confidence=0.63 processing_time=2.27s","recording_id":163347,"started_at":"2026-07-13T15:39:16.670000+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":160042}