String is a versatile tool designed to automate workflows and coordinate data flows between web APIs through event-driven AI agents, excelling in scenarios following an "if this, then that" logic. It is optimized for handling event-based workflows comprising triggers, actions, and potentially AI-driven processing, but not for general queries, one-time tasks, or front-end development. Effective prompt writing is crucial for improving the tool's speed, cost-efficiency, and accuracy, requiring clear definitions of triggers, data sources, and applications, as well as breaking down complex tasks into manageable steps. Overly detailed prompts can lead to inefficiencies, whereas concise and precise instructions enable String to deliver optimal results akin to an engineer executing well-defined tasks.