{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T11:01:39.284392+00:00","duration_seconds":0.000453,"id":501200,"input_summary":"chars=171 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=K9617,K9NSK","recording_id":90610,"started_at":"2026-06-26T11:01:39.283939+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":90611}