{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T18:06:36.472152+00:00","duration_seconds":6.814882,"id":2800699,"input_summary":"chars=719 node=683210","metadata":{"llm_candidates":[{"callsign":"VA3EWV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=VA3EWV","recording_id":263218,"started_at":"2026-08-23T18:06:29.657270+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249478}