{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T04:29:14.582186+00:00","duration_seconds":0.000287,"id":311760,"input_summary":"chars=270 node=683210","metadata":{},"output_summary":"candidates=3 calls=NI4NHB,KG4CDK,NI4NHQ","recording_id":2834,"started_at":"2026-06-25T04:29:14.581899+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":2834}