Best Practices and Next Steps
You have now built four real-world AI automations. This final lesson covers the best practices that separate reliable automations from fragile ones, plus ideas for what to build next.
The Five Rules of Reliable AI Automation
Rule 1: Start Simple, Then Iterate
Every automation should begin as the simplest possible version:
- Version 1: Trigger → AI → Single action (get it working)
- Version 2: Add filters to reduce unnecessary AI calls
- Version 3: Add error handling and fallbacks
- Version 4: Add routing or additional steps
Resist the urge to build the final complex version first. Each layer you add is easier to debug when the foundation already works.
Rule 2: Write Deterministic Prompts for Automation
Prompts for automation are different from prompts for conversation. In automation, you need predictable output every time.
| Conversational Prompt | Automation Prompt |
|---|---|
| "Summarize this feedback" | "Classify this feedback as POSITIVE, NEGATIVE, or MIXED. Respond with only the classification." |
| "What do you think about this email?" | "Extract the sender's main request in one sentence. Start with 'Request:'" |
| "Help me write a response" | "Write a response under 100 words. Use a professional tone. End with 'Best regards.'" |
Key differences:
- Specify exact output format (the next step needs to parse it)
- Set word/character limits (prevents unexpected costs)
- Use low temperature for classification and extraction tasks
- Include examples of expected output when the format is complex
Rule 3: Always Add Error Handling
Every AI call can fail. Plan for it:
- API rate limits - Too many requests in a short time
- API downtime - The service is temporarily unavailable
- Unexpected input - Empty fields, special characters, very long text
- Unexpected output - The AI ignores your format instructions
In Zapier: Use Filters after AI steps and Paths for fallback logic In Make: Use error handlers on every AI module (Resume, Ignore, or Break)
Rule 4: Monitor and Optimize Costs
AI API costs add up quickly in high-volume automations. Track and optimize:
| Strategy | Impact |
|---|---|
| Use gpt-4o-mini instead of gpt-4o | 10-20x cheaper |
| Add filters before AI steps | Skip unnecessary calls |
| Set max tokens appropriately | Prevent overly long responses |
| Cache repeated inputs | Avoid processing the same data twice |
| Use scheduled runs instead of instant triggers | Batch process at intervals |
Monthly cost estimate for common automations:
- 100 emails/day with gpt-4o-mini: ~$1-3/month
- 500 form submissions/day with gpt-4o-mini: ~$5-10/month
- 50 social posts/week with gpt-4o-mini: ~$0.50-1/month
These are rough estimates. Always check your actual usage in the OpenAI or Anthropic dashboard.
Rule 5: Keep Humans in the Loop
AI is powerful but imperfect. For critical workflows:
- Review AI outputs before they reach customers (use drafts, not auto-send)
- Add approval steps for high-stakes actions (like sending proposals or escalating tickets)
- Log all AI decisions so you can audit and improve your prompts
- Set up alerts for unusual patterns (sudden spike in "URGENT" classifications)
As you build confidence in a specific automation, you can gradually reduce manual review.
Automation Ideas to Build Next
Now that you know the patterns, here are more automations you can build:
For Business
| Automation | Trigger | AI Step | Output |
|---|---|---|---|
| Invoice processor | New email with attachment | Extract invoice details | Add to accounting spreadsheet |
| Meeting scheduler | New Calendly booking | Generate prep notes based on attendee info | Send prep email to host |
| Competitor monitor | RSS feed from competitor blog | Summarize key points | Weekly digest to Slack |
| Review responder | New Google review | Draft appropriate response | Save as draft for approval |
For Content Creators
| Automation | Trigger | AI Step | Output |
|---|---|---|---|
| Blog to social | New WordPress post | Generate social media variants | Schedule on Buffer |
| Newsletter writer | Weekly schedule | Summarize bookmarked articles | Draft email in Mailchimp |
| SEO optimizer | New blog draft in Google Docs | Suggest title, meta description, keywords | Comment on the document |
| Repurpose content | New YouTube video transcript | Create blog post outline | Save to Notion |
For Personal Productivity
| Automation | Trigger | AI Step | Output |
|---|---|---|---|
| Daily digest | Morning schedule | Summarize emails and calendar | Send summary to phone |
| Reading list | Save article to Pocket | Generate 3-sentence summary | Add to Notion database |
| Expense tracker | Forward receipt email | Extract amount, vendor, category | Add row to Google Sheet |
| Journal prompt | Daily schedule | Generate personalized journal prompt based on calendar | Send to messaging app |
Make vs. Zapier: When to Use Which
After working with both platforms, here is guidance on choosing:
Choose Zapier when:
- You want the fastest setup for simple automations
- Your workflow is linear (Trigger → Action → Action)
- You are a complete beginner and want the easiest interface
- You need a specific app integration that Zapier has but Make does not
Choose Make when:
- Your workflow has branching logic or parallel paths
- You need to process data in batches or loops
- You want more control over error handling
- You are building complex multi-step AI workflows
- You want lower per-operation costs at scale
Many people use both: Zapier for quick, simple automations and Make for complex workflows.
Staying Current
The no-code automation space evolves rapidly. Here is how to keep your skills fresh:
- Follow platform updates - Both Make and Zapier announce new integrations regularly
- Explore templates - Both platforms have template libraries with community-contributed automations
- Join communities - The Make and Zapier communities share creative automation ideas
- Experiment with new AI models - As new models launch, test them in your existing workflows to see if they improve quality or reduce costs
Course Recap
In this course, you learned:
- What no-code automation is and how Make and Zapier work
- How to set up AI connections with OpenAI and Anthropic APIs
- How to configure AI steps with effective system prompts
- Four real-world templates:
- AI Email Draft Generator
- Social Media Content Generator
- Data Processing Pipeline (Google Sheets → AI → Slack)
- Smart Customer Support Router (multi-step AI workflow)
- Best practices for building reliable, cost-effective AI automations
You now have the skills to identify repetitive tasks in your own workflow and automate them with AI. Start with the simplest automation that saves you time, get it working, and build from there.
Key Takeaways
- Start simple: get a basic automation working before adding complexity
- Write deterministic prompts with specific output formats for automation
- Always add error handling and monitor your API costs
- Keep humans in the loop for critical workflows
- Use Zapier for simple linear workflows and Make for complex branching logic

