{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T11:56:39.609719+00:00","duration_seconds":3.319154,"id":1460165,"input_summary":"chars=512 node=683211","metadata":{"llm_candidates":[{"callsign":"VE1WIN","confidence":0.78},{"callsign":"Y2J","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VE1WIN,Y2J","recording_id":149429,"started_at":"2026-07-07T11:56:36.290565+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":147353}