{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-13T02:01:38.350250+00:00","duration_seconds":0.000321,"id":1639654,"input_summary":"chars=42 node=SDR9494","metadata":{},"output_summary":"candidates=1 calls=K7CL8","recording_id":161789,"started_at":"2026-07-13T02:01:38.349929+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":158580}