{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T20:09:04.354633+00:00","duration_seconds":0.004628,"id":1057793,"input_summary":"chars=427 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":25447,"started_at":"2026-06-28T20:09:04.350005+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":25448}