{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-26T11:00:23.699562+00:00","duration_seconds":0.000726,"id":501041,"input_summary":"chars=1536 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":83299,"started_at":"2026-06-26T11:00:23.698836+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":83300}