{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-08T15:49:43.435646+00:00","duration_seconds":7.42046,"id":1506644,"input_summary":"chars=842 node=66296","metadata":{"llm_candidates":[{"callsign":"KF7AZV","confidence":0.78},{"callsign":"WA7AD","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=2 calls=KF7AZV,WA7AD","recording_id":152772,"started_at":"2026-07-08T15:49:36.015186+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":150298}