{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-29T16:47:20.405830+00:00","duration_seconds":16.911346,"id":1205729,"input_summary":"chars=773 node=683211","metadata":{"llm_candidates":[{"callsign":"KJ7RAB","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KJ7RAB","recording_id":131231,"started_at":"2026-06-29T16:47:03.494484+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":130882}