{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-28T22:04:40.828560+00:00","duration_seconds":0.006012,"id":1076592,"input_summary":"chars=1123 node=oldsys","metadata":{},"output_summary":"candidates=0 calls=","recording_id":23279,"started_at":"2026-06-28T22:04:40.822548+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":23280}