{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-18T02:30:34.110729+00:00","duration_seconds":0.005398,"id":1820900,"input_summary":"chars=528 node=683210","metadata":{},"output_summary":"candidates=3 calls=KL7FR,FK8AND,K4CUP","recording_id":173899,"started_at":"2026-07-18T02:30:34.105331+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":169351}