{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T19:52:58.333840+00:00","duration_seconds":3.680851,"id":1576087,"input_summary":"chars=824 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7R","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KI7R","recording_id":157483,"started_at":"2026-07-10T19:52:54.652989+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154625}