{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-02T05:01:10.674722+00:00","duration_seconds":0.0029,"id":1284614,"input_summary":"chars=406 node=66296","metadata":{},"output_summary":"candidates=2 calls=K9M,AT9O","recording_id":137056,"started_at":"2026-07-02T05:01:10.671822+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":136130}