{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T16:54:11.158949+00:00","duration_seconds":12.878688,"id":1604137,"input_summary":"chars=551 node=66296","metadata":{"llm_candidates":[{"callsign":"KG7AII","confidence":0.78},{"callsign":"WQ7H","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7AII,WQ7H","recording_id":159428,"started_at":"2026-07-11T16:53:58.280261+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156386}