{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-29T05:54:46.767743+00:00","duration_seconds":0.000535,"id":1137251,"input_summary":"chars=37 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":16887,"started_at":"2026-06-29T05:54:46.767208+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":16888}