{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T03:54:46.911837+00:00","duration_seconds":1.10237,"id":451179,"input_summary":"chars=1151 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=KK7NQN","recording_id":88980,"started_at":"2026-06-26T03:54:45.809467+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":88981}