{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T02:57:30.667678+00:00","duration_seconds":5.103262,"id":1553452,"input_summary":"chars=448 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"KK7KPM","confidence":0.78},{"callsign":"N7X","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KK7KPM,N7X","recording_id":155893,"started_at":"2026-07-10T02:57:25.564416+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153173}