{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T05:26:17.560889+00:00","duration_seconds":7.217247,"id":1133027,"input_summary":"chars=841 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7QEF","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7QEF","recording_id":130282,"started_at":"2026-06-29T05:26:10.343642+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130027}