{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-12T17:48:58.536562+00:00","duration_seconds":0.008975,"id":1628336,"input_summary":"chars=525 node=683210","metadata":{},"output_summary":"candidates=2 calls=TO9AND,IS1OF","recording_id":161013,"started_at":"2026-07-12T17:48:58.527587+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":157853}