{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T05:53:16.297815+00:00","duration_seconds":0.000291,"id":319448,"input_summary":"chars=174 node=66296","metadata":{},"output_summary":"candidates=0 calls=","recording_id":2134,"started_at":"2026-06-25T05:53:16.297524+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":2134}