Prompting Techniques Handbook Cover
Mastermind Internal Resource

Prompting
Techniques

10 Essential prompt engineering strategies for business productivity.

1. The Golden Formula

Every high-quality prompt starts with a baseline structure. In the Mastermind, we use the [Role] + [Task] + [Context] + [Format] formula.

  • ROLE:Who should the AI be? (e.g., Senior Analyst, Creative Director)
  • TASK:What exactly do you want it to do? (e.g., Refactor, Summarize, Draft)
  • CONTEXT:What are the constraints or background? (e.g., for a client, internal docs)
  • FORMAT:How should the output look? (e.g., Markdown table, JSON, 3 bullets)
Strategy Example

"You are a professional executive assistant. Write a summary of the attached meeting notes. Focus on action items and deadlines. Format the output as a clean Markdown list with bolded owner names."

2. Performance Tuning

Zero-Shot

Asking the AI to perform a task without any examples. Best for creative tasks or simple instructions where standard logic applies.

Few-Shot

Providing 1-3 examples of the desired pattern. This significantly improves performance on complex extraction or classification tasks.

Few-Shot Pattern

"Categorize these support tickets. Example 1: 'My login isn't working' -> Category: Technical. Example 2: 'How do I upgrade?' -> Category: Billing. Ticket: 'I found a bug in the dashboard' -> Category:"

3. Chain of Thought

Encourage the AI to "think out loud" before providing the final answer. This reduces errors in logic, math, and complex reasoning by forcing the model to process steps sequentially.

"Let's think step by step" or "Explain your reasoning before giving the final answer."
Reasoning Prompt

"Solve this logic puzzle: [PUZZLE]. Explain your reasoning step-by-step before arriving at the final conclusion."

4. Negative Constraints

Explicitly tell the AI what NOT to do. This is the most effective way to eliminate "AI-isms" and maintain a professional brand voice.

  • Avoid Fluff: "Do not use corporate jargon or marketing hype."
  • Forbidden Words: "Avoid using words like 'delve', 'comprehensive', or 'game-changer'."
  • Structural Limits: "Do not include an introduction or conclusion; start directly with the results."

5. Structural Delimiters

Use clear markers to separate instructions from the data you want the AI to process. This prevents "prompt injection" where the data is confused for instructions.

###
---
"""
<tag>
Delimiter Usage

"Summarize the text below. ### TEXT TO SUMMARIZE ### [Paste long text here] #######################"

6. Iterative Refinement

The first prompt is rarely the last. Treat the AI like a talented intern. Use the Review-Redirect-Refine loop.

01

Review

Identify exactly what the model got right and where it missed the mark.

02

Redirect

Give specific feedback: "Tone is too formal" or "Missed the second bullet point."

03

Refine

Apply the change and ask the model to rewrite with the new constraints.

7. Variable Templates

Create reusable prompt "engines" by using bracketed placeholders. This allows you to build templates that scale across different datasets.

Scalable Template

"Write a custom outreach email for [PROSPECT_NAME] at [COMPANY]. Mention their recent achievement: [RECENT_NEWS]. Tone should be [TONE]."

8. Output Parsability

For automation, you need structured data. Force the AI to output formats that tools like Excel, Google Sheets, or custom code can read immediately.

"Return the results ONLY as a valid JSON array of objects."

[
  { "id": 1, "sentiment": "Positive" },
  { "id": 2, "sentiment": "Negative" }
]

9. Persona Deep-Dive

Go beyond simple job titles. Provide a backstory, a specific set of values, and a communication style to get more nuanced and characteristic responses.

Deep Persona

"You are a grizzled Project Manager with 20 years of experience in high-stakes construction. You value brevity, honesty, and strictly hitting deadlines. Critique this project timeline."

10. Meta-Prompting

Use the AI to build better prompts. This "Prompt Engineering" technique turns the AI into your personal prompt architect.

The Architect Prompt:

"I want to [TASK]. Write the best possible prompt for this task that includes all necessary context and constraints to get a professional result. Ask me any clarifying questions you need first."

Mission 102