{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T19:23:07.531214+00:00","duration_seconds":0.000554,"id":541854,"input_summary":"chars=758 node=oldsys","metadata":{},"output_summary":"candidates=3 calls=WB7J,K7ZBX,KK7N","recording_id":79788,"started_at":"2026-06-26T19:23:07.530660+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":79789}