{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T05:52:50.620410+00:00","duration_seconds":0.000445,"id":597078,"input_summary":"chars=291 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":74745,"started_at":"2026-06-27T05:52:50.619965+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74746}