{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:39:21.414485+00:00","duration_seconds":18.664038,"id":1662909,"input_summary":"chars=930 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7ROI","confidence":0.78},{"callsign":"W7LVA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KB7ROI,W7LVA","recording_id":163341,"started_at":"2026-07-13T15:39:02.750447+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160036}