{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T21:07:49.821227+00:00","duration_seconds":0.001988,"id":1841166,"input_summary":"chars=146 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":174862,"started_at":"2026-07-18T21:07:49.819239+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170591}