Lesson 04 of 06

Make It Reliable (the part that earns trust)

The unglamorous difference between a demo and a real system: handling errors, weird inputs, and the moments it breaks — so it keeps working when you're not watching.

⏱ 13 min
Video coming soon
The written lesson is below. Video walkthrough publishes shortly.

The unglamorous difference between a demo and a real system: handling errors, weird inputs, and the moments it breaks — so it keeps working when you're not watching.

The full video walkthrough is coming soon. This lesson is short on purpose — you can finish it on a lunch break — and it ends with one small thing you actually build, keep, and reuse.