{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T18:43:51.490028+00:00","duration_seconds":0.000748,"id":1046855,"input_summary":"chars=120 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":20774,"started_at":"2026-06-28T18:43:51.489280+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":20775}