{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T05:23:08.414332+00:00","duration_seconds":13.207526,"id":1725544,"input_summary":"chars=813 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7BYJ","confidence":0.78},{"callsign":"W7ITL","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC7BYJ,W7ITL","recording_id":167235,"started_at":"2026-07-16T05:22:55.206806+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":163381}