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Prompt Engineering & LLM Optimization for Developers · Lesson

Role-Playing & Persona Prompts

Discover how to assign specific roles or personas to LLMs to guide their responses and generate more relevant outputs.

Intro: Role-Playing Prompts

Welcome to Role-Playing & Persona Prompts! This technique helps you guide Large Language Models (LLMs) to generate more specific and relevant outputs.

Think of it as giving the LLM a job description before it starts working on your request.

What are Persona Prompts?

A persona prompt assigns a specific identity, role, or character to an LLM. This can include:

  • An expert (e.g., 'senior software engineer')
  • A specific type of assistant (e.g., 'friendly travel agent')
  • A fictional character (e.g., 'wise old wizard')
  • A specific interface (e.g., 'Linux terminal')

By defining a persona, you influence the LLM's tone, style, and even its knowledge focus.

All lessons in this course

  1. Role-Playing & Persona Prompts
  2. Instruction Following & Constraints
  3. Iterative Prompt Refinement
  4. Delimiters and Structured Prompts
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