{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-17T05:37:31.186121+00:00","duration_seconds":10.076239,"id":2650672,"input_summary":"chars=519 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7EXM","confidence":0.78},{"callsign":"KB9IQX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ7EXM,KB9IQX","recording_id":247031,"started_at":"2026-08-17T05:37:21.109882+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":234818}