Vibe Coding 101: Building your First Complete Application

As AI programs (agents) become more independent, they can make big changes to your code or data very quickly, sometimes without you meaning for them to. This chapter is about the essential rules you must follow to keep control and make sure your data stays safe when you are "vibe coding." When you hear stories about AI agents accidentally deleting months of work or wiping out important databases, remember this: the AI didn't "fail." The person using the AI tool failed because they didn't set up the right safety measures...

This course will guide you through building a comprehensive, real-time digital ordering and fulfillment system for a restaurant environment. This project showcases the need for seamless integration between user experience, kitchen operations, and real-time status updates...

Here's a breakdown of the project's technical stack, tailored for a professional or practitioner perspective: Technical Stack Overview This section outlines the chosen technologies, emphasizing practical considerations over theoretical purity. The goal is a blend of performance, cost-efficiency, and developer velocity, leveraging established, interoperable tools...

Maintaining Control: The Practitioner's Role in Agentic Workflows When leveraging agentic workflows, maintaining tight control is paramount for reliable results. The core reality is a better coder than designer trade-off: AI agents excel at executing well-defined, repetitive coding tasks, but software development success hinges on upfront design, requirements definition, and final validation—areas that remain the practitioner's responsibility...

This initial setup step is not merely about creating files; it is about establishing the governance, context, and environmental baseline for the entire development lifecycle. Before a single line of business logic is written, we must enforce standards that prevent technical debt, security risks, and integration failures down the line...

Step 1: The Foundation — Nuxt, Cloudflare, and Tailwind In this chapter, we are going to lay the architectural bedrock of our application. "Vibe coding" isn't just about writing logic; it’s about setting up a frictionless environment where the AI understands the stack and the deployment target from the very first line of code...

Step 2.1 - Create the Database From your project root: This prints JSON including name and uuid (the database ID). Use those in wrangler.toml: Edit your wrangler.toml file to add the following: Step 2.2 — Core schema (menu and orders) This phase focuses on establishing a robust, version-controlled database schema for our application using Cloudflare D1 (which uses SQLite syntax)...

Phase 3: Authentication Authentication is how your application verifies that a user or client is who they claim to be before letting them access protected features. For this project, we are building a very basic, password-checking system...

Phase 4: Admin — Data Management This phase focuses on building the administrative backend and interface. The critical recommendation is to build these APIs and the corresponding UI before finalizing the end-user pages...

Phase 5: User Interface and Order Page This phase shifts our focus from the backend data structure and core business logic to the customer and staff experience. We are building the actual interface where customers place orders and staff manage the system...

Step 6.1 — Status board API and page shell We have finished building the part of the system where customers place their orders. Now, we need a way for the restaurant staff to see these orders and manage them as they move through the kitchen...

Step 7.1 — Station APIs Prompt: Test: With the station password in the header, you can get employees, get orders, and PATCH an order’s status and prepare an employee. Step 7.2 — Station page: login and employee Prompt: Test: Open station page, enter station password, select an employee, see "Signed in as …"...

Step 8.1 — Deploy to Cloudvox Since you are using a new Cloudflare account with no domains defined, you will be prompted to specify a unique (Cloudflare unique) worker subdomain. You can include hyphens in this subdomain name, which will make it easier to find a unique name...

This final section serves as a starting point for taking your application from a working example to a system ready for real-world use. Even though the main parts—the entire technology stack (Nuxt 3, Cloudflare Workers, D1, Tailwind) and all the required features (customer management, station info, admin tools, status display)—are finished, launching a real application requires careful attention to how users experience it, how fast it runs, and how safe it is...