Generate a 500-word article outlining effective AI prompts specifically designed to help build a Minimum Viable Product (MVP) for a niche SaaS application.  Focus on prompts that leverage AI&#8217;s capabilities for rapid prototyping, feature prioritization, and market validation within a constrained budget and timeline.  The article should detail prompt engineering strategies for different stages of MVP development, including market research, feature ideation, UI/UX design, technical implementation, and go-to-market strategy.  Include examples of specific prompts for each stage, categorized by the type of AI tool used (e.g., large language models, image generation AI, code generation AI).  The article should also address how to refine and iterate on prompts based on AI output and user feedback.  Conclude by discussing the limitations of using AI in SaaS MVP development and emphasizing the importance of human oversight and validation throughout the process. The target audience is entrepreneurial SaaS founders with limited technical expertise but a strong understanding of their niche market.