{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-12T20:55:27.151680+00:00","duration_seconds":2.402562,"id":1633340,"input_summary":"chars=685 node=66296","metadata":{"llm_candidates":[{"callsign":"KJ7GKS","confidence":0.78},{"callsign":"N7WAA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7GKS,N7WAA","recording_id":161337,"started_at":"2026-07-12T20:55:24.749118+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":158155}