{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T03:02:41.569731+00:00","duration_seconds":0.000862,"id":301608,"input_summary":"chars=745 node=66296","metadata":{},"output_summary":"candidates=1 calls=K7E","recording_id":4216,"started_at":"2026-06-25T03:02:41.568869+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":4216}