{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-03T23:39:07.822205+00:00","duration_seconds":5.753516,"id":1349335,"input_summary":"chars=269 node=683210","metadata":{"llm_candidates":[{"callsign":"KB0WMA","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KB0WMA","recording_id":141835,"started_at":"2026-07-03T23:39:02.068689+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140438}