{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-19T01:58:56.474579+00:00","duration_seconds":0.005929,"id":1846121,"input_summary":"chars=393 node=683210","metadata":{},"output_summary":"candidates=2 calls=KF0YAR,M79I","recording_id":175692,"started_at":"2026-07-19T01:58:56.468650+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":170892}