{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-06-25T04:57:34.136316+00:00","duration_seconds":0.000494,"id":314317,"input_summary":"chars=661 node=683210","metadata":{},"output_summary":"candidates=2 calls=W4ZHA,N4KV","recording_id":2893,"started_at":"2026-06-25T04:57:34.135822+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":2893}