{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-24T01:37:50.202557+00:00","duration_seconds":0.000358,"id":176667,"input_summary":"chars=651 node=683211","metadata":{},"output_summary":"candidates=1 calls=K4H","recording_id":111965,"started_at":"2026-06-24T01:37:50.202199+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":111966}