{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-13T01:55:43.535467+00:00","duration_seconds":2.009808,"id":1639477,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071301081490_000600_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=588 confidence=0.41 processing_time=1.94s","recording_id":161774,"started_at":"2026-07-13T01:55:41.525659+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":158569}