{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-24T01:37:44.139426+00:00","duration_seconds":0.000363,"id":176659,"input_summary":"chars=540 node=683210","metadata":{},"output_summary":"candidates=2 calls=K4CUP,AB6MB","recording_id":111973,"started_at":"2026-06-24T01:37:44.139063+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":111974}