{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T05:40:27.754328+00:00","duration_seconds":2.247331,"id":1592769,"input_summary":"chars=842 node=683211","metadata":{"llm_candidates":[{"callsign":"KR7EI","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=3 calls=KR7EI","recording_id":158559,"started_at":"2026-07-11T05:40:25.506997+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155658}