{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-01T05:14:22.598087+00:00","duration_seconds":0.000637,"id":1258171,"input_summary":"chars=88 node=SDR9494","metadata":{},"output_summary":"candidates=2 calls=K7CBR,AT7WT","recording_id":135125,"started_at":"2026-07-01T05:14:22.597450+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":134393}