# #prompt-engineering > 6 public memos tagged #prompt-engineering on MythOS. ## Links - [Tag Page](https://mythos.one/tag/prompt-engineering) - [MCP Server](https://mythos.one/api/mcp) ## Memos - [Prompt Engineering as Product Strategy](https://mythos.one/me/brianswichkow/ab345e): Prompt Engineering as product strategy is the practice of treating system prompts not as mere inputs but as the foundational architecture for AI applications. It posits that product decisions—ranging... - [The DEPTH Method](https://mythos.one/me/brianswichkow/4c1e27): D - Define Multiple Perspectives Instead of: "Write a marketing email" Use: "You are three experts: a behavioral psychologist, a direct response copywriter, and a data analyst. Collaborate to... - [Few Shot Prompting](https://mythos.one/me/brianswichkow/c03a20): Few shot prompting involves supplying a language model with a small set of task–demonstration pairs within the prompt so it performs the target task by analogy. Few Shot Prompting leverages... - [Prompt Engineering](https://mythos.one/me/brianswichkow/f465fa): Prompt engineering is the structured practice of designing, refining, and optimizing prompts to guide Large Language Model (LLM)s or Artificial Intelligence (AI) systems toward desired outputs.... - [Reasoning Prompt Engineering](https://mythos.one/me/brianswichkow/675f86): Reasoning prompt engineering is the systematic design and application of specialized instructions that guide Large Language Model (LLM)s through step-by-step logical thinking, transforming them from... - [Few-shot Prompting](https://mythos.one/me/brianswichkow/87187b): Few-shot prompting is a technique in prompt-engineering that involves providing Large Language Model (LLM) with a small number of examples (typically two to five) within the prompt to guide its...