{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T10:31:46.511943+00:00","duration_seconds":0.001394,"id":497416,"input_summary":"chars=1439 node=oldsys","metadata":{},"output_summary":"candidates=2 calls=KM4QBC,OF10","recording_id":83728,"started_at":"2026-06-26T10:31:46.510549+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":83729}