{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T11:52:00.128873+00:00","duration_seconds":0.000814,"id":652855,"input_summary":"chars=1205 node=oldsys","metadata":{},"output_summary":"candidates=3 calls=OF2025,AT0456,LC201","recording_id":75574,"started_at":"2026-06-27T11:52:00.128059+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":75575}