{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-12T12:12:50.993656+00:00","duration_seconds":3.88988,"id":1618735,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026071211325490_000240_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=423 confidence=0.47 processing_time=3.82s","recording_id":160359,"started_at":"2026-07-12T12:12:47.103776+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":157220}