{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T09:11:23.223032+00:00","duration_seconds":1.029776,"id":343607,"input_summary":"chars=395 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":0.55}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":99561,"started_at":"2026-06-25T09:11:22.193256+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":99562}