{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-08-20T02:54:40.461115+00:00","duration_seconds":7.340015,"id":2720783,"input_summary":"chars=530 node=SDR9494","metadata":{"llm_candidates":[{"callsign":"K7FDT","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=K7FDT","recording_id":254617,"started_at":"2026-08-20T02:54:33.121100+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":241595}