{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T05:54:01.895308+00:00","duration_seconds":0.002101,"id":597196,"input_summary":"chars=1260 node=oldsys","metadata":{},"output_summary":"candidates=4 calls=W6ZTX,W6ZXT,W6CXT,W6CTX","recording_id":74891,"started_at":"2026-06-27T05:54:01.893207+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":74892}