Prompt Engineering in Practice (Richard Davies, Rafael Fischer)（Z-Library）

Author： Richard Davies, Rafael Fischer

Sometimes your LLMs return brilliant responses. Other times, not so much. Do you know why? Prompt Engineering in Practice shows you how to move from accidental AI results to reliable, production-grade systems you can deploy with confidence. Written by AI veterans Richard Davies and Rafael Fischer, this book introduces a unique approach: treat prompts as engineered, self-contained interfaces that you can compose, evaluate, and refine. This shift reframes model interactions as a strict software design discipline rather than a series of fuzzy trial-and-error exercises. Spanning 11 comprehensive chapters, Prompt Engineering in Practice establishes a logical “design stack” that builds from microscopic syntax to macroscopic system architecture. You’ll start by learning to define the structural elements of a prompt, including delimiters and falsifiable constraints, along with linguistic characteristics like precision, directness, and brevity. These techniques equip you to write well-specified prompts that you can successfully incorporate into reusable production components. You’ll then explore the foundational patterns that form the core of prompt engineering and enable you to build robust, scalable agentic workflows. Reviewer Dewang Sultania, Senior Machine Learning Engineer at Netflix, noted “The nine-pattern taxonomy provides genuinely useful composable prompt engineering strategies. It’s also a great introduction on how LLM-powered systems actually work!” Because LLM responses are consistently inconsistent, the book provides a practical framework to diagnose prompt failures systematically by treating prompts as specifications and investigating sources of variance. Throughout the book, you’ll practice a process to systematically analyze and troubleshoot prompt failures as you navigate four distinct phases of the prompt engineering lifecycle—Design, Test, Iterate, Manage. By the time you reach the deployment and operations chapters that conclude the book, you’ll be …

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