{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T07:46:42.973203+00:00","duration_seconds":1.501022,"id":196088,"input_summary":"chars=858 node=66296","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=3 calls=KK7NQN","recording_id":109952,"started_at":"2026-06-24T07:46:41.472181+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":109949}