{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-23T19:29:01.977252+00:00","duration_seconds":3.178521,"id":2802560,"input_summary":"chars=505 node=683210","metadata":{"llm_candidates":[{"callsign":"VA3EWV","confidence":0.78},{"callsign":"VA3A","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=VA3EWV,VA3A","recording_id":263477,"started_at":"2026-08-23T19:28:58.798731+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":249713}