{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-17T05:41:27.317661+00:00","duration_seconds":1.807341,"id":1784152,"input_summary":"chars=645 node=683211","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7IJZ","recording_id":171425,"started_at":"2026-07-17T05:41:25.510320+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":167080}