{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-30T16:38:27.916462+00:00","duration_seconds":2.331678,"id":1238599,"input_summary":"chars=714 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78},{"callsign":"K0AOA","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7IJZ,K0AOA","recording_id":133679,"started_at":"2026-06-30T16:38:25.584784+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":133117}