{"agent_type":"callsign_analysis","ai_model":null,"ai_pass":false,"ai_provider":null,"completed_at":"2026-07-12T11:23:54.656280+00:00","duration_seconds":0.011688,"id":1618275,"input_summary":"chars=689 node=683211","metadata":{},"output_summary":"candidates=3 calls=AT4AND,IM7O,ON4O","recording_id":160324,"started_at":"2026-07-12T11:23:54.644592+00:00","status":"completed","step_name":"callsign.regex_extract","transcription_id":157185}