Intro: The Limits of Prompt Engineering In modern AI agent development, many teams, including ours at Wix , start with an intense focus on prompt engineering , carefully crafting instructions for the LLM. We iterated endlessly on system messages and instruction sets to solve a core problem: our AI scheduling assistant was struggling with vague requests, such as "Schedule a meeting with Jake." This simple sentence triggers a surprisingly complex challenge. The system must iden

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The Challenge Retrieval-Augmented Generation (RAG) has emerged as one of the most important design patterns in modern AI systems,...

The AI era is no longer a distant horizon - it’s here, reshaping how we build, design, and collaborate. At Wix, we’re not just keeping...