{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-16T16:01:10.485388+00:00","duration_seconds":10.66786,"id":1749055,"input_summary":"chars=633 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KF7AZV","recording_id":168971,"started_at":"2026-07-16T16:00:59.817528+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":164882}