{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-07T08:21:34.853940+00:00","duration_seconds":0.000638,"id":1459157,"input_summary":"chars=57 node=683211","metadata":{},"output_summary":"candidates=0 calls=","recording_id":149376,"started_at":"2026-07-07T08:21:34.853302+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":147301}