{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-11T15:18:34.097382+00:00","duration_seconds":1.936467,"id":1599631,"input_summary":"chars=607 node=683211","metadata":{"llm_candidates":[{"callsign":"KC7SMW","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=KC7SMW","recording_id":159062,"started_at":"2026-07-11T15:18:32.160915+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":156069}