{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T04:37:19.128193+00:00","duration_seconds":5.917419,"id":1522748,"input_summary":"chars=841 node=683211","metadata":{"llm_candidates":[{"callsign":"K9MLR","confidence":0.78},{"callsign":"N7CJ","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=K9MLR,N7CJ","recording_id":153832,"started_at":"2026-07-09T04:37:13.210774+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":151266}