{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T12:51:20.277133+00:00","duration_seconds":0.004378,"id":510686,"input_summary":"chars=2790 node=oldsys","metadata":{},"output_summary":"candidates=6 calls=AT1253,KE7K3H,AT3P,OR17,TO50,AT6A","recording_id":89710,"started_at":"2026-06-26T12:51:20.272755+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":89711}