{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T00:35:27.992680+00:00","duration_seconds":0.003113,"id":887648,"input_summary":"chars=504 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":43275,"started_at":"2026-06-28T00:35:27.989567+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":43276}