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Prompting Best Practices: Iterate and Refine

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Your First Prompt Is Rarely Your Best

Getting great results from AI isn’t about crafting the perfect prompt on the first try. It’s about iterating. Ask, evaluate, refine, repeat.

The best AI users treat prompting as a conversation, not a command.

The Iteration Mindset

Think of AI prompting like sculpting:

  1. Rough shape: First prompt gets you in the ballpark
  2. Refinement: Follow-ups narrow toward what you want
  3. Polish: Final adjustments perfect the output

Expecting perfection on the first try leads to frustration. Expecting iteration leads to great results.

When to Iterate

Iterate when:

  • Output is close but not quite right
  • You realize you forgot to specify something
  • The AI made a reasonable assumption you want to change
  • You want to explore variations

Don’t iterate when:

  • Output is completely wrong (reframe entirely instead)
  • You’re not sure what you want (clarify your goal first)

Refinement Techniques

Technique 1: Be more specific

First prompt: “Write a welcome email for new users” Result: Generic, bland email

Refinement: “Make it more casual and friendly. Reference specific features they should try first: dashboards and reports. Keep it under 100 words.”

Technique 2: Adjust the scope

First prompt: “Explain our pricing model” Result: Comprehensive but too long

Refinement: “Good, now condense this to 3 bullet points for a sales one-pager”

Technique 3: Change the angle

First prompt: “Write about the benefits of our tool” Result: Feature-focused

Refinement: “Focus less on features, more on outcomes. What problems go away when someone uses this?”

The Feedback Loop

When refining, tell the AI what worked and what didn’t:

Generic feedback: “Try again”

Useful feedback: “The structure is good, but the tone is too formal. Make it sound like a helpful colleague, not a corporate manual. Keep the bullet points.”

Specific feedback produces targeted improvements.

Building on Previous Output

Use previous responses as input for the next:

Step 1: “Brainstorm 10 taglines for our project management tool”

Step 2: “I like #3 and #7. Combine the brevity of #3 with the active voice of #7”

Step 3: “Good. Now give me 5 variations on that theme”

Each step builds on the last.

Saving Successful Patterns

When you find a prompt pattern that works, save it:

Pattern for code review: “Review this [LANGUAGE] code for: 1) bugs and logic errors, 2) security vulnerabilities, 3) performance issues, 4) readability improvements. For each issue found, explain the problem and show the fix.”

Pattern for content: “Write [TYPE] for [AUDIENCE]. Tone: [TONE]. Length: [LENGTH]. Key points to include: [POINTS]. Avoid: [EXCLUSIONS].”

Templates accelerate future work.

Know When to Start Over

Sometimes iteration isn’t working because the initial direction is wrong.

Signs to start fresh:

  • Refinements make things worse, not better
  • You’re on the 5th+ iteration without progress
  • The fundamental approach seems wrong

Starting over with a different framing often works faster than endless refinement.

Iteration Examples

Example 1: Technical documentation

Prompt 1: “Write API documentation for our user endpoint” Issue: Too generic, missing our conventions

Prompt 2: “Follow our existing style. Include: endpoint URL, method, parameters (name, type, required), example request, example response, error codes. Here’s an example from our existing docs: [EXAMPLE]” Issue: Good structure, wrong tone

Prompt 3: “Perfect structure. Make the descriptions more concise—one sentence each. Our style is terse and technical.” Result: Exactly right

Example 2: Email sequence

Prompt 1: “Write a 3-email onboarding sequence” Issue: Emails too similar, no progression

Prompt 2: “Good start. Make each email distinct: Email 1 = welcome + quick win (get them using one feature). Email 2 = education (show them something they’d miss). Email 3 = engagement (invite them to take next step). Build urgency toward trial end.” Issue: Good progression, too long

Prompt 3: “Condense each email to under 150 words. Make the CTAs more specific—link to exact features.” Result: Ready to use

The Iteration Checklist

When refining prompts:

  • Did I identify what’s wrong with the current output?
  • Am I being specific about what to change?
  • Am I preserving what’s working?
  • Should I refine or start over?
  • Have I saved successful patterns for reuse?

Iteration isn’t failure—it’s the process.

Practice iterative prompting in Calliope →

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