{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T21:18:14.352662+00:00","duration_seconds":0.000817,"id":551820,"input_summary":"chars=1332 node=oldsys","metadata":{},"output_summary":"candidates=3 calls=KC7YTD,KV7PW,KK7N","recording_id":86222,"started_at":"2026-06-26T21:18:14.351845+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":86223}