{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-07T17:25:57.542804+00:00","duration_seconds":0.003141,"id":1473634,"input_summary":"chars=620 node=683210","metadata":{},"output_summary":"candidates=2 calls=KK7HLD,AT9AM","recording_id":150458,"started_at":"2026-07-07T17:25:57.539663+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":148245}