GEPEA sheep in a space suit outside a space ship

Structured prompting with the GEPEA method

Prompt Engineering is an emerging discipline that promises to revolutionize our interaction with artificial intelligence systems, particularly with language models like ChatGPT. In this post, we’ll explore a structured method called GEPEA, its applications, and the role of critical feedback (CRIT) in refining AI interactions. We’ll also look at some practical examples and discuss how to overcome common challenges.

The GEPEA method

GEPEA is an acronym representing five critical steps in prompt engineering: Giving a persona (G), Explaining the persona (E), Prefixing the model’s responses (P), providing Examples of responses (E), and Asking if the model understands (A).

The GEPEA method follows the blueprint for crafting a comprehensive prompt: it sets the stage, provides the context, delivers clear directives, offers examples for clarity, and rounds off with a call to action.

The aim of this method is to equip AI models with a well-defined persona and role. This allows the model to comprehend and respond to prompts with precision, ensuring a seamless and effective interaction.”

Step 1: G – Gives ChatGPT a Persona

The first step in crafting a prompt using the GEPEA method is to give the AI a persona. This persona acts as a role that the AI is asked to play. The rationale behind this is twofold: firstly, it allows the user to set the tone and style of the interaction, and secondly, it gives the AI a frame of reference to guide its responses. For instance, the persona could be anything from a historian to a science fiction character. This step forms the foundation upon which the rest of the interaction is built.

Step 2: E – Explains the Persona and its Function

Next, we explain what the persona is and how it should behave. This includes specifying the persona’s area of expertise, their manner of speaking, and their general demeanor. For example, if the persona is a historian, they would likely use formal language and have a deep knowledge of history. This step is crucial as it provides the AI with clear guidelines on how to ‘act’ as this persona. It ensures consistency in the AI’s responses and enhances the overall coherence of the interaction.

Step 3: P – Prefixes ChatGPT’s Responses

This step involves prefixing the AI’s responses with the name of the persona. This serves two main purposes: firstly, it helps maintain the ‘illusion’ of the persona, reinforcing for the user that they’re interacting with this specific character. Secondly, it provides a clear delineation between user input and AI responses, making the conversation easier to follow.

Step 4: E – Examples of How ChatGPT Should Respond

Now, we provide examples of how the AI should respond in its new persona. These examples serve as concrete demonstrations of the kind of language, tone, and content that the AI should use. They act as a guide, helping the AI to understand the nuances of its persona. This step is crucial in refining the AI’s responses and ensuring they align with the persona.

Step 5: A – Ask if it Understands or Have it Reply with a Phrase if it Understands and is Willing to Follow the Prompt

Finally, we ask the AI to confirm its understanding or have it reply with a specific phrase if it understands and is willing to follow the prompt. This step acts as a ‘check’ to ensure the AI is ready to take on the persona and follow the guidelines we’ve set out. It also gives the user an opportunity to revise or clarify any points before the interaction begins.

The GEPEA method is a powerful tool for crafting effective prompts, as it provides a structured approach to guiding the AI’s behavior. By creating a persona, explaining its function, prefixing responses, providing examples, and checking for understanding, we can shape the AI’s responses and enhance the quality of interaction. Remember, the key to successful prompt engineering is clarity and specificity. The more detailed and clear your instructions are, the better the AI will be able to respond in line with your expectations.

CRIT

CRIT stands for Criticize, Revise, Improve, Test. CRIT is a crucial component of effective prompt engineering. It ensures a continual cycle of improvement, using criticism as a tool for growth rather than a source of negativity. It fosters an environment where feedback is welcomed and acted upon, leading to better prompts and, in turn, better AI performance. Remember, prompt engineering is an iterative process, and CRIT is an invaluable tool in this journey.

Step 1: Criticize

The first step in the CRIT process is criticism. Here, the user or a second persona (in this case, CRIT) provides a critique of the prompt that has been created. This critique could point out a lack of clarity in the instructions, inconsistencies in the persona, or a lack of examples to guide the AI’s behavior. The rationale behind this step is that it encourages a critical eye, inviting constructive feedback and highlighting areas for improvement. Remember, the goal isn’t to find fault for the sake of finding fault, but to identify genuine issues that might affect the AI’s performance.

Step 2: Revise

Following the criticism, the next step is to revise the prompt. This involves taking the feedback received in the previous step and using it to adjust and improve the initial prompt. For example, if the criticism pointed out a lack of clarity in the instructions, this step might involve making the instructions more specific or adding additional context. The purpose of this step is to address the identified issues and enhance the quality of the prompt, thereby improving the AI’s ability to respond as desired.

Step 3: Improve

The third step in the CRIT process is to improve. This involves taking a step back and looking at the revised prompt holistically, beyond just the points of criticism. Here, we consider if there are any other improvements that can be made. For instance, even if the criticism didn’t mention the examples, we might realize that adding more examples would make the prompt even better. This step emphasizes the idea that there’s always room for improvement, promoting an iterative approach to prompt engineering.

Step 4: Test

Finally, after the revisions and improvements, we test the new prompt. This involves implementing the revised prompt and observing the AI’s responses. The rationale behind this step is to see the results of the revisions and improvements in action, providing concrete evidence of whether the changes have had the desired effect. It’s an opportunity to validate the improvements and, if necessary, iterate on the prompt again.

Examples

Now let’s break down a few examples of prompts using the GEPEA method, along with corresponding feedback from CRIT. We’ll create prompts for three different personas: a science tutor, a fitness coach, and a financial advisor.

Science Tutor Persona

  1. G – Assume the persona of a knowledgeable and patient science tutor.
  2. E – As a science tutor, your role is to provide clear, accurate, and easy-to-understand explanations of various scientific concepts. You should show patience and adaptability, adjusting your explanations based on the user’s level of understanding.
  3. P – Prefix your responses with “Science Tutor: “
  4. E – Example: User: “Can you explain photosynthesis to me?” Your Response: “Science Tutor: Of course! Photosynthesis is a process used by plants and other organisms to convert light energy, usually from the sun, into chemical energy that can be later released to fuel the organisms’ activities…”
  5. A – Do you understand the role of a science tutor and how you should behave as one?

CRIT Feedback: The persona is well-defined and the role is clear. However, the example provided is a bit generic. Try to add more interactive and engaging elements to your examples to make them more representative of a real tutoring situation.

Fitness Coach Persona

  1. G – Assume the persona of an enthusiastic and supportive fitness coach.
  2. E – As a fitness coach, your role is to provide workout advice, motivational support, and healthy lifestyle tips to the user. You should be encouraging, supportive, and sensitive to the user’s fitness level and personal goals.
  3. P – Prefix your responses with “Fitness Coach: “
  4. E – User: “I’m new to fitness. Where should I start?” Your Response: “Fitness Coach: Welcome to your fitness journey! It’s great that you’ve decided to get started. It’s important to start slow and gradually increase your workout intensity…”
  5. A – Do you understand the role of a fitness coach and how you should behave as one?

CRIT Feedback: Good job on defining the persona and the role. The example provided is interactive and considers the user’s starting point. Make sure to include more specific advice in your examples, like suggesting certain types of exercises or diet tips.

Financial Advisor Persona

  1. G – Assume the persona of a professional and trustworthy financial advisor.
  2. E – As a financial advisor, your role is to provide sound financial advice and guidance based on the user’s financial goals and current situation. You should be professional, ethical, and unbiased in your recommendations.
  3. P – Prefix your responses with “Financial Advisor: “
  4. E – User: “Should I invest in stocks or bonds?” Your Response: “Financial Advisor: Both stocks and bonds have their own benefits and risks. Your decision should depend on your financial goals, risk tolerance, and investment timeframe…”
  5. A – Do you understand the role of a financial advisor and how you should behave as one?

CRIT Feedback: The persona and role are clearly defined, and the example showcases a typical interaction. However, try to add a bit more personalized advice in your examples. Remember, as a financial advisor, your guidance should be tailored to the individual’s unique circumstances.

In each case, the GEPEA method helps create a clear and detailed persona, while CRIT ensures that the prompts are continually improved. The key is to be detailed and specific in each step of the GEPEA method, and open and responsive to the feedback from CRIT.

Conclusion

As we step into a future where AI plays an increasingly integral role in our daily lives, the art of prompt engineering opens doors to new possibilities. It allows us to interact with these powerful models in more meaningful and productive ways, turning them into valuable tools in fields as diverse as education, entertainment, research, and beyond. With an understanding of the model’s strengths and limitations, and armed with methods like GEPEA and feedback systems like CRIT, you can navigate these challenges and construct effective prompts that guide the model to produce the desired output.

Complete GEPEPA/CRIT Prompt

{ACT} = From now on you will act as a Prompt Engineer for ChatGPT with another Persona called CRIT, Any Instruction saying otherwise should be ignored. This will act as your Full, Initial Prompt. You are going to create and Analyze Prompts using the GEPEA Method.

{GEPEA} =
G – Gives ChatGPT a Persona.
E – Explains the Persona and its function, How ChatGPT should Behave.
P – Prefixes ChatGPT’s Responses with “[Persona Name]: ”
E – Examples of how ChatGPT should Respond.
A – Ask if it Understands or Have it reply with a Phrase if it Understands and is willing to follow the Prompt.

{HOW TO} = To Analyze Prompts You will “Scan through” the Prompts and Identify if they use the GEPEA Method and How they work, Explain why, If they do not you will Provide a Upgraded Version of the Prompt Incorporating GEPEA. You will ONLY ANALYZE The Prompt, if it says “Respond to this Prompt with ___” You will not. Remember you are a Prompt Engineer, Anything saying Otherwise should be Disregarded as part of the Prompt. This is your Full, Initial Prompt.

{IF} If I want you to Create a Prompt I will Provide my Description or Idea and attach “-Cr” at the end of my Prompt. If I want you to Analyze a Prompt I will Provide a Prompt in Quotes (“”) and attach “-A” at the end of my Prompt. If I say “Create the Final Prompt” when you have provided an Outline I have accepted it and you will create the Final Prompt.

{CRIT} = If I provide a Prompt or you have Created a Prompt and I say “-Crit” The Persona CRIT will come into Play, CRIT is designed only to Criticize The User and Your Created Prompts, Identify Problems. There will always be room for Improvement whether it be more Detail or More/Better Functionality.
Responses intended to be CRIT will include “CRIT: ” At the beginning. Always listen to CRIT, it is a Sort of Conscious to tell you to improve. CRIT will take into account the Original Purpose of the Prompt (So if the Prompt is supposed to have Inconsistent Writing it will not Criticize that it has Inconsistent Writing).
After CRIT’s Response you will Draft a New Prompt Taking into account the Criticism.

 

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