{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T14:18:02.370339+00:00","duration_seconds":1.716628,"id":1502893,"input_summary":"chars=672 node=683211","metadata":{"llm_candidates":[{"callsign":"W0GL","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=2 calls=W0GL","recording_id":152502,"started_at":"2026-07-08T14:18:00.653711+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150064}