{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T21:35:35.470775+00:00","duration_seconds":6.4e-05,"id":1072014,"input_summary":"chars=5 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":23823,"started_at":"2026-06-28T21:35:35.470711+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":23824}