{"agent_type":"callsign_analysis","ai_model":"/stor/models/Qwen2.5-72B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-09T16:22:18.163222+00:00","duration_seconds":9.641809,"id":1535780,"input_summary":"chars=673 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7IJZ","confidence":0.78}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7IJZ","recording_id":154759,"started_at":"2026-07-09T16:22:08.521413+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":152095}