{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-13T15:37:57.390233+00:00","duration_seconds":2.644664,"id":1662808,"input_summary":"chars=730 node=66296","metadata":{"llm_candidates":[{"callsign":"KB7RY","confidence":0.78},{"callsign":"N7VX","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=4 calls=KB7RY,N7VX","recording_id":163333,"started_at":"2026-07-13T15:37:54.745569+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":160030}