{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-05T14:54:41.432435+00:00","duration_seconds":2.3648,"id":1397677,"input_summary":"chars=664 node=683210","metadata":{"llm_candidates":[{"callsign":"KD3AJN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KD3AJN","recording_id":145150,"started_at":"2026-07-05T14:54:39.067635+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":143448}