According to DeepLearning.AI (@DeepLearningAI), effectively assigning roles to large language models (LLMs) allows users to guide AI responses in tone, detail, and perspective, catering to both beginners seeking clarity and experts seeking efficiency (source: DeepLearning.AI, 2025). The new Generative AI for Software Development skills certificate provides structured training on prompt engineering techniques, including role assignment strategies that enhance productivity and customization in software development workflows. This targeted approach helps organizations leverage LLMs for varied business needs, optimizing user interactions and improving development outcomes (source: DeepLearning.AI, 2025).