{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-17T08:05:53.449310+00:00","duration_seconds":0.002695,"id":1786521,"input_summary":"chars=467 node=SDR9494","metadata":{},"output_summary":"candidates=3 calls=M73CX,IN7XF,A7X5","recording_id":171538,"started_at":"2026-07-17T08:05:53.446615+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":167191}