{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T21:39:25.416229+00:00","duration_seconds":0.000926,"id":1841569,"input_summary":"chars=48 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":175341,"started_at":"2026-07-18T21:39:25.415303+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170601}