{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T05:53:55.949308+00:00","duration_seconds":0.000555,"id":319521,"input_summary":"chars=317 node=66296","metadata":{},"output_summary":"candidates=0 calls=","recording_id":2126,"started_at":"2026-06-25T05:53:55.948753+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":2126}