{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-05T16:56:20.768669+00:00","duration_seconds":0.011799,"id":1401670,"input_summary":"chars=786 node=683210","metadata":{},"output_summary":"candidates=4 calls=K06DH,K06TH,K6DH,K6TH","recording_id":145404,"started_at":"2026-07-05T16:56:20.756870+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":143695}