{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T07:00:23.548581+00:00","duration_seconds":5.564847,"id":1728836,"input_summary":"chars=512 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KJ7AWM","confidence":0.78},{"callsign":"WB7AOZ","confidence":0.78},{"callsign":"K7AHH","confidence":0.78},{"callsign":"AH6A","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=5 calls=KJ7AWM,WB7AOZ,K7AHH,AH6A","recording_id":167448,"started_at":"2026-07-16T07:00:17.983734+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163573}