The streamlined file_search V2 tool has replaced the antiquated Retrieval V1 tool, which might cause problems when building an assistant in Azure's AI framework. Applications handling complicated or multiple document retrievals require this more recent capability since it allows for faster and more efficient file queries. This article offers a modular, reusable method for effectively implementing file_search V2 in the Azure OpenAI SDK, from backend setup to front-end file upload integration.