Prompt engineering is just writing good instructions to AI. You don't need to be an engineer—anyone can learn the basics.
What Is Prompt Engineering?
The art of instructing AI:
- Input crafting: What you tell AI determines output
- Clarity: Clearer prompts = better results
- Context: Background helps AI understand
- Constraints: Boundaries keep AI on track
Basic Techniques (Anyone Can Use)
1. Be Specific
Bad: "Write marketing copy"
Good: "Write a 100-word Instagram caption for a new coffee shop in Shibuya targeting young professionals. Tone: energetic but professional."
2. Provide Context
Bad: "What should I charge?"
Good: "I'm an AI consultant in Tokyo targeting SMEs. I have 5 years experience. Competitors charge ¥500k-1M for implementation. What should I charge for a basic chatbot implementation taking 2 weeks?"
3. Give Examples
Bad: "Format this professionally"
Good: "Format like this example: [paste example]. Here's the content to format: [content]"
4. Set Constraints
Bad: "Explain AI"
Good: "Explain AI to a small business owner in 3 paragraphs. No jargon. Focus on practical benefits."
Advanced Techniques
| Technique | When to Use |
|---|---|
| Chain of thought | Complex reasoning tasks |
| Few-shot learning | Consistent formatting needed |
| Role prompting | Expert perspective needed |
| Multi-step prompts | Complex workflows |
Role Prompting
Give AI a persona:
- "You are an experienced HR manager..."
- "You are a customer service specialist..."
- "You are a Japanese business consultant..."
Helps AI adopt appropriate tone and knowledge frame.
Few-Shot Learning
Show examples in prompt:
- Example 1: Input → Desired output
- Example 2: Input → Desired output
- New input → [AI generates matching output]
Iterate and Improve
Prompt engineering is iterative:
- Write prompt: Start with your best guess
- Review output: What worked? What didn't?
- Refine: Adjust based on results
- Document: Save working prompts for reuse
Do You Need Prompt Engineering?
| Your Situation | Prompt Skill Level Needed |
|---|---|
| Occasional ChatGPT use | Basic (specificity, context) |
| Daily AI use for work | Intermediate (examples, constraints) |
| Building AI applications | Advanced (chains, few-shot) |
| AI quality issues | Advanced or hire expert |
Common Mistakes
- Too vague: "Help me" without context
- Too long: Overwhelming with unnecessary detail
- No examples: Expecting AI to read your mind
- No iteration: Using same failing prompt repeatedly
Greene Approach
We include prompt engineering:
- System prompts: We write for your AI systems
- Training: Teach your team basics
- Prompt library: Documented prompts for your use cases