{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T19:01:36.423603+00:00","duration_seconds":2.55891,"id":1374045,"input_summary":"chars=23 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7RBY","confidence":0.78},{"callsign":"KK7BDJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KK7RBY,KK7BDJ","recording_id":143602,"started_at":"2026-07-04T19:01:33.864693+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":141996}