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Vibe Coding – Orchestrating AI Systems to Build Real Software

A structured approach to building software with AI by using ChatGPT as architect and GitHub Copilot as programmer. Learn role separation, iterative workflows, common pitfalls, and why architecture matters.

Vibe Coding – Orchestrating AI Systems to Build Real Software

Vibe coding is a term I use for a deliberate, structured way of building software with multiple AI systems, where each tool has a clearly defined role.
It is not about letting an AI “just build an app”. Instead, it is about augmenting an experienced developer’s workflow.

In this post, I’ll explain how I use:

  • ChatGPT as a planner, architect, and coordinator
  • GitHub Copilot as a fast, focused programmer

This approach works surprisingly well — if you already understand software architecture, trade-offs, and long-term maintenance. Without that foundation, vibe coding quickly turns into chaos.


🧩 What Vibe Coding Actually Means

At its core, vibe coding separates responsibilities:

  • One AI focuses on thinking
  • Another AI focuses on typing

This mirrors how experienced teams work:

  • Architects design systems
  • Developers implement them

Role Separation

Role AI System Responsibility
Planner ChatGPT Architecture, scope, constraints, iteration planning
Implementer GitHub Copilot Code generation inside a well-defined context

The human stays responsible for:

  • Final decisions
  • Code reviews
  • Correctness
  • Product quality

AI assists — it does not replace judgment.


🧠 ChatGPT as the Planner and Coordinator

ChatGPT shines when used outside the code editor.

Typical tasks I delegate to it:

  • Defining application goals
  • Creating feature breakdowns
  • Designing data models
  • Proposing folder and module structures
  • Writing implementation instructions for Copilot
  • Identifying edge cases and risks

Example Planning Output

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Phase 1:
- Define domain entities and responsibilities
- Create data model with clear ownership
- Decide on state management strategy

Phase 2:
- Implement core workflows
- Add persistence layer
- Introduce error handling and validation

Phase 3:
- Notifications, scheduling, and retries
- UX refinements
- Hardening and edge-case handling

This kind of output is ideal input for the next step.


💻 GitHub Copilot as the Programmer

Copilot works best when:

  • The scope is small
  • The context is clear
  • The instructions are explicit

I never ask Copilot to “build an app”.
I ask it to:

  • Implement one feature
  • Inside one folder
  • Following specific constraints

Example Instruction Style

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Implement the repository layer for the existing domain model.
- Use immutable data classes
- No UI logic
- Proper error handling
- Unit-testable design

Copilot then does what it does best:

  • Boilerplate
  • Consistent patterns
  • Fast iteration

🏗️ Architecture Is the Make-or-Break Factor

This approach only works if the overall architecture is solid.

Key architectural decisions must be made before heavy AI usage:

  • Layered vs feature-based structure
  • State ownership and lifecycle
  • Persistence strategy
  • Error propagation
  • Extensibility points

AI cannot discover good architecture — it can only execute it.

If you don’t define boundaries, Copilot will happily blur them.


🔄 Iterative Development with AI in the Loop

Vibe coding works best in short, controlled loops:

  1. Define a small milestone 🧭
  2. Ask ChatGPT to refine it
  3. Feed precise instructions to Copilot
  4. Review and refactor manually
  5. Repeat

Why Iteration Matters

AI-generated code:

  • Often works
  • Sometimes surprises
  • Occasionally breaks invariants

Frequent checkpoints prevent architectural drift.


🧨 Common Pitfalls and Failure Modes

Treating AI as a Junior Developer

AI does not:

  • Understand business intent
  • Anticipate long-term maintenance
  • Feel pain when things break later

If you wouldn’t give a task to a junior developer without guidance, don’t give it to AI.


No Clear Ownership of Decisions

When everything is “AI-generated”, nobody feels responsible.

You must actively decide:

  • What stays
  • What changes
  • What gets deleted

Deleting AI-generated code is a skill — use it.

Over-Engineering Too Early

AI loves patterns.
Sometimes too much.

Avoid:

  • Premature abstractions
  • Unnecessary layers
  • “Future-proofing” without a real use case

Simple first, scalable later.


🧑‍💻 Why This Does NOT Work for Beginners

This is the uncomfortable truth:

Without solid knowledge of software architecture, this approach almost always fails.

Reasons:

  • You cannot detect bad design
  • You cannot evaluate trade-offs
  • You cannot spot subtle bugs
  • You don’t know what to ask

AI amplifies your skill level — it does not create it.


⚙️ What You Still Need to Do Yourself

Even with perfect AI usage, you must handle:

  • Code reviews
  • Refactoring
  • Testing strategy
  • Performance considerations
  • Security and data integrity

AI helps you move faster — not skip fundamentals.


🧠 Final Thoughts

Vibe coding is not magic. It is leveraging multiple AI systems with intent and discipline.

Used correctly, it:

  • Speeds up development
  • Reduces mental overhead
  • Improves consistency

Used incorrectly, it:

  • Produces fragile software
  • Hides architectural flaws
  • Creates long-term maintenance nightmares

If you already know how to build software, vibe coding feels like a force multiplier.
If you don’t — it feels like progress until it suddenly doesn’t.

And that difference matters.

Build with a vibe — but keep your hands on the wheel.



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This post is licensed under CC BY 4.0 by the author.