{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T15:21:07.965381+00:00","duration_seconds":5.507246,"id":1505217,"input_summary":"chars=591 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7NPK","confidence":0.78},{"callsign":"K6ETV","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7NPK,K6ETV","recording_id":152655,"started_at":"2026-07-08T15:21:02.458135+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150200}