{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T03:57:28.587085+00:00","duration_seconds":0.000352,"id":914539,"input_summary":"chars=59 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":34858,"started_at":"2026-06-28T03:57:28.586733+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":34859}