{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-04T06:15:54.554293+00:00","duration_seconds":11.999601,"id":1358127,"input_summary":"chars=61 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7LHK","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC7LHK","recording_id":142394,"started_at":"2026-07-04T06:15:42.554692+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":140945}