{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T09:32:50.943744+00:00","duration_seconds":12.785895,"id":1732298,"input_summary":"chars=51 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KG7AVI","confidence":0.78},{"callsign":"T7O","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7AVI,T7O","recording_id":167726,"started_at":"2026-07-16T09:32:38.157849+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163734}