{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-09T16:03:41.742475+00:00","duration_seconds":3.178801,"id":2483161,"input_summary":"chars=641 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RNU","confidence":0.78},{"callsign":"WA7AD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KI7RNU,WA7AD","recording_id":228811,"started_at":"2026-08-09T16:03:38.563674+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":218435}