Chapter 11. Building QueueLess
The end-to-end build, milestone by milestone

Chapter title card with the chapter's host character and the day of the countdown.
What you'll learn in this chapter
- Build QueueLess end to end: a multi-café pre-order and loyalty app with subscriptions
- Run the professional loop on every milestone: plan, correct, build, verify, commit
- Spot and fix the predictable mistakes Claude makes in auth, security and payments
- Pass a permitted pre-launch security test and a performance check
- Launch, onboard real cafés, and take your first payment
Inside
- The build at a glance
- Milestone 0: Setup
- Milestone 1: Spec and design
- Milestone 2: Data model
- Milestone 3: Auth
- Milestone 4: Security
- Milestone 5: Core features
- Milestone 6: Realtime and notifications
- Milestone 7: Payments
- Milestone 8: Polish
- Milestone 9: Launch review
- Milestone 10: Ship and share
- Stretch goals
- What you've learned
Checking your ticket at the door…