{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T19:19:51.973180+00:00","duration_seconds":0.000471,"id":398253,"input_summary":"chars=281 node=683210","metadata":{},"output_summary":"candidates=0 calls=","recording_id":1547,"started_at":"2026-06-25T19:19:51.972709+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":1547}