{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T17:41:26.242033+00:00","duration_seconds":5.381614,"id":2663876,"input_summary":"chars=806 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"W7JSM","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RMU,W7JSM","recording_id":248421,"started_at":"2026-08-17T17:41:20.860419+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":236016}