{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T19:47:19.542226+00:00","duration_seconds":9.4e-05,"id":400478,"input_summary":"chars=15 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":94400,"started_at":"2026-06-25T19:47:19.542132+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":94401}