{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T21:36:38.141479+00:00","duration_seconds":0.000344,"id":1841538,"input_summary":"chars=29 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":175335,"started_at":"2026-07-18T21:36:38.141135+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170600}