{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T11:22:33.281779+00:00","duration_seconds":0.000827,"id":641975,"input_summary":"chars=1229 node=oldsys","metadata":{},"output_summary":"candidates=4 calls=KV5WV,KG7ODB,K8NR,T100","recording_id":76894,"started_at":"2026-06-27T11:22:33.280952+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":76895}