Module 2 – Week 8: Testing, Refining, and Scaling AI-Powered Workflows


Unit Title: From First Draft to Repeatable Excellence
Level: Advanced
Duration: 120–150 minutes (flexibly split over multiple sessions)


🎯 Learning Objectives

By the end of this week, you should be able to:

  • Develop test methods for your AI workflows.
  • Apply prompt iteration and versioning to improve output quality.
  • Identify when and how to automate or scale a workflow.
  • Build an AI-enhanced template bank for recurring tasks.
  • Understand the limits of AI scalability and quality control.

🧭 Lesson Flow

SegmentDurationFormat
1. Testing Prompts and Workflows20 minEvaluation Strategy
2. Prompt Refinement Techniques30 minVersions + Feedback
3. Scaling with Templates and Logic25 minAutomation Planning
4. Quality Control and Limits20 minEdge Cases and Consistency
5. Exercises + Knowledge Check40–60 minPrompt Labs + Scaling Experiments

🧑‍🏫 1. Testing Prompts and Workflows

📖 Teaching Script:

Once a workflow works once, the real question becomes:
“Can I make it work reliably, every time, in slightly different conditions?”

That’s where testing matters.


🧪 Three Methods of Prompt Testing:

  1. Repetition Test
    • Run the same prompt 3–5 times. Check consistency.
    • Does the AI stay within format? Same length? Same logic?
  2. Input Variation Test
    • Change one input variable (e.g. topic, tone, audience)
    • Does the system still respond well?
  3. Transferability Test
    • Try the prompt in another AI tool (e.g. ChatGPT vs Claude)
    • Does it still make sense? Perform equally?

🧠 Evaluation Rubric:

CriteriaRating
Accuracy of output★ ★ ★ ★ ☆
Tone match★ ★ ★ ☆ ☆
Format compliance★ ★ ★ ★ ★
Creative value★ ★ ★ ☆ ☆

You can score and compare over time.


🔧 2. Prompt Refinement Techniques

📘 Four Methods of Prompt Iteration:

TechniqueExample
Expand“Add 3 examples and 1 warning to the original output.”
Clarify“Rephrase to sound clearer for a 12-year-old reader.”
Format“Convert this to a bulleted list with 2-word headers.”
Compress“Summarise this section to under 120 words.”

🧪 Refinement Prompts:

  1. “Rework this response to include a case study.”
  2. “Make this blog post more emotionally persuasive.”
  3. “Add a short counterpoint to this argument.”
  4. “Rephrase to comply with UK academic tone.”

✏️ Tip:

Keep version numbers as comments in your working prompt library:
Example:

Prompt v1.2 – Updated with real-world tone + bullet formatting  

⚙️ 3. Scaling Workflows with Templates and Logic

📘 What Is Scaling in AI Use?

Scaling = making a task repeatable, faster, more reliable.
It means less thinking, more output.


🧪 Three Template Types for Scaling:

  1. Content Templates “Generate a [type] with 3 sections: [X], [Y], and [Z]. Use friendly tone.”
    Used in blog posts, social updates, lessons, CVs.
  2. Interaction Templates “Act as a [role]. You are helping [person] solve [problem]. Respond with: Advice, Options, and Resources.”
  3. Format Logic Templates “For any list, start each bullet with a noun, add 1 stat, and close with action.”

📦 Automating via No-Code Tools (Optional Future Skill):

ToolUseSuggestion
Zapier / MakeConnect prompts to form inputs and outputsSchedule AI tasks
Google Sheets + GPTPrompt library or batch promptingStore and version prompts
Notion AI workflowsNote-to-publish flowsAutomate learning notes or newsletters

🧪 4. Quality Control and Recognising Limits

⚠️ When AI Scaling Fails:

  • Uncontrolled output variability
  • Overreliance on unclear memory
  • Losing track of previous prompts
  • Degrading tone or ethics in scale

🧠 Tips for Quality Assurance:

  1. Set and stick to prompt format templates
  2. Use checklists in prompts: “Include 1 quote, 1 stat, and 1 action point”
  3. Cross-check with non-AI logic (e.g. read it aloud, use humans)
  4. Don’t scale blindly — test every 10 outputs

🧪 5. Exercises + Knowledge Check

✅ Exercise 1: Run a Prompt Versioning Test

Take one prompt (e.g. a lesson plan or LinkedIn post).
Create 3 versions:

  • Default version
  • Revised tone version
  • Extended with data version
    Compare quality and save best

✅ Exercise 2: Build a Scaling Template

Choose one content format you use often (e.g. reports, essays, strategies).
Build a 4-part template for it. Then test it on 2 different topics.


✅ Exercise 3: Evaluate a Workflow

Pick one of your previous 3-step workflows.
Rate it using this table:

Criteria1–5 Stars
Consistency
Speed
Quality
Ease of use
Tool fit

🧠 Knowledge Check (10 Questions)

  1. What are the three key types of prompt tests?
  2. What’s one method of prompt iteration?
  3. Define scaling in AI workflow use.
  4. What’s a content prompt template?
  5. Name a formatting tip for controlling tone.
  6. Why is versioning useful for prompt refinement?
  7. What can cause failure in scaled workflows?
  8. What’s one no-code tool that can help automate AI tasks?
  9. How do you test prompt consistency?
  10. Build a checklist-based prompt for writing an article.

📝 Wrap-Up Assignment (Optional)

Title: “Prompt Evolution and My First Scalable Workflow”

Include:

  • A prompt with 3 refined versions
  • A reusable template with 2 test runs
  • A rating grid of one workflow
  • 150-word reflection: What does scalable AI mean to you?

📦 End-of-Week Deliverables

  • ✅ Prompt refinement lab (3 versions)
  • ✅ Workflow testing grid
  • ✅ One template tested on 2 topics
  • ✅ Knowledge check
  • ✅ Optional scaling reflection assignment