{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-14T18:34:46.836188+00:00","duration_seconds":4.082256,"id":2599729,"input_summary":"chars=24 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"N3A0F","confidence":0.78},{"callsign":"K7CPR","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=N3A0F,K7CPR","recording_id":241267,"started_at":"2026-08-14T18:34:42.753932+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":229606}