{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T12:57:24.224690+00:00","duration_seconds":11.442672,"id":1740099,"input_summary":"chars=802 node=683210","metadata":{"llm_candidates":[{"callsign":"WB1DXN","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=WB1DXN","recording_id":168292,"started_at":"2026-07-16T12:57:12.782018+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164255}