{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T23:07:54.758768+00:00","duration_seconds":0.000691,"id":874989,"input_summary":"chars=51 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":44531,"started_at":"2026-06-27T23:07:54.758077+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":44532}