{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-07T16:00:03.842908+00:00","duration_seconds":2.296613,"id":1470142,"input_summary":"chars=471 node=66296","metadata":{"llm_candidates":[{"callsign":"KD7CNT","confidence":0.78},{"callsign":"WA60FJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KD7CNT,WA60FJ","recording_id":150231,"started_at":"2026-07-07T16:00:01.546295+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":148021}