{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-08-26T17:59:06.862231+00:00","duration_seconds":0.006635,"id":2877715,"input_summary":"chars=447 node=683210","metadata":{},"output_summary":"candidates=2 calls=K06TH,K6TH","recording_id":271560,"started_at":"2026-08-26T17:59:06.855596+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":257000}