{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T17:45:38.180944+00:00","duration_seconds":0.013504,"id":1039946,"input_summary":"chars=2463 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":21422,"started_at":"2026-06-28T17:45:38.167440+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":21423}