{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T07:50:43.355085+00:00","duration_seconds":0.002598,"id":609300,"input_summary":"chars=1843 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":73551,"started_at":"2026-06-27T07:50:43.352487+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":73552}