{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-27T15:14:45.730936+00:00","duration_seconds":0.000593,"id":729652,"input_summary":"chars=377 node=oldsys","metadata":{},"output_summary":"candidates=1 calls=IS1974","recording_id":59175,"started_at":"2026-06-27T15:14:45.730343+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":59176}