{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T00:27:11.614605+00:00","duration_seconds":0.001337,"id":428867,"input_summary":"chars=887 node=oldsys","metadata":{},"output_summary":"candidates=3 calls=TO1ST,TO4TH,ON1ST","recording_id":91340,"started_at":"2026-06-26T00:27:11.613268+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":91341}