{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-19T02:42:10.497218+00:00","duration_seconds":2.148929,"id":1848130,"input_summary":"chars=158 node=66296","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7RMU","recording_id":175856,"started_at":"2026-07-19T02:42:08.348289+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":171036}