{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T19:43:18.654526+00:00","duration_seconds":10.050726,"id":1610739,"input_summary":"chars=60 node=683210","metadata":{"llm_candidates":[{"callsign":"KL1IO","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KL1IO","recording_id":159899,"started_at":"2026-07-11T19:43:08.603800+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156820}