{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-01T19:19:10.169338+00:00","duration_seconds":7.510961,"id":1274733,"input_summary":"chars=866 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78},{"callsign":"W7AD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KF7AZV,W7AD","recording_id":136344,"started_at":"2026-07-01T19:19:02.658377+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":135492}