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๐Ÿš€ Why Your AI Canโ€™t Replicate Your Design โ€” And How to Choose the Right Stack in Todayโ€™s AI-Driven Development World

"AI is the future of software development."

I made that case in my previous article: "How I Built a Complete Project Dashboard in Hours with AI: A New Paradigm for Developers".

But like any powerful tool, AI comes with important limitations โ€” and understanding them is key to using it effectively.

In this post, Iโ€™ll share a real-world experience from my Blueprint project โ€” and why it proved to me that AI alone is no magic bullet.

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๐ŸŽฏ The Real-World Case: My Blueprint Project

I was building Blueprint:

โœ… A technical blog

โœ… A dynamic portfolio

โœ… A public devlog

โœ… A personal learning lab and showcase

My initial stack was:

  • React + Vite + TSX
  • Tailwind CSS
  • Rust backend (Axum)

The goal was to have full visual control โ€” with a cyberpunk-inspired design, custom animations, unique layout.


๐Ÿšฉ The Challenge: Trying to Migrate to Next.js with AI

After my project was looking great and working well, I decided to experiment:

๐Ÿ‘‰ Migrate to Next.js (App Router + TS)

๐Ÿ‘‰ Use AI tools (Cursor / Augment) to assist the conversion

๐Ÿ‘‰ Use the SAME .md architecture file and SAME tailwind.config.js

The goal: see if the AI could faithfully recreate the original visual design.


โŒ What Actually Happened

Even with the same .md and tailwind.config.js, the result was:

  • Different grid structure
  • Inconsistent paddings
  • Broken or missing animations
  • Overall style diverged from the original

In short: the visual model was NOT replicated.


๐Ÿง  Why This Happens

Current AI tools for development:

โœ… Are excellent at generating deterministic code (JS, TS, Rust, etc)

โŒ But the "visual model" they construct is non-deterministic.

In other words:

  • When you progressively build a project with AI, it creates an internal visual model over time.
  • If you later change context (different stack, new generation pass), that visual model is not preserved.
  • Even with the same .md, the AI will reinterpret the visual style.

๐Ÿšฉ Why It Gets Worse with Next.js

In the specific case of Next.js (App Router):

  • The AI will automatically try to adapt for:
    • CSS Modules
    • Scoped styles
    • SSR-friendly layouts

This diverges from the original visual model built in React + Vite.

The result: the final look and feel doesnโ€™t match the original.


๐ŸŽฏ What I Learned

๐Ÿ‘‰ AI is not magic.

๐Ÿ‘‰ Stack selection is still a HUMAN decision.

๐Ÿ‘‰ If youโ€™ve already crafted a strong, cohesive visual design โ€” donโ€™t expect an AI-driven migration to preserve it.

๐Ÿ‘‰ If you do need to migrate, create a โ€œdesign freezeโ€ (Figma, specs) first.


๐Ÿ† My Stack Decision (Post-Learning)

After this experience, hereโ€™s my updated stack:

Layer Selected Stack Rationale
Frontend React + Vite + TSX Full control of styles, visual fidelity
Backend API Rust + Axum Extreme performance, safe compilation
Future Landing Pages Next.js + TS SEO-friendly static pages

๐Ÿšง Features Iโ€™m Deferring (for MVP focus)

Another takeaway: prioritizing the roadmap clearly.

Example: internationalization (i18n) โ€” Iโ€™m leaving this for a later phase.

Why?

๐Ÿ‘‰ Because trying to do everything at once (even with AI help) can introduce unnecessary complexity and visual bugs.

๐Ÿ‘‰ Better to stabilize core visuals and architecture first.


๐Ÿค– Soโ€ฆ is AI useless?

Quite the opposite.

๐Ÿ‘‰ AI is an incredible ally.

๐Ÿ‘‰ It accelerates development.

๐Ÿ‘‰ It helps with automation, code generation, even architecture decisions.

๐Ÿ‘‰ But itโ€™s not magic.

๐Ÿ‘‰ And it doesnโ€™t replace the vision of a skilled software architect.


๐Ÿš€ Key Takeaway

If youโ€™re using AI in your development workflow (and you should!), remember:

โœ… AI accelerates.

โœ… AI assists.

โœ… AI automates.

โŒ But stack decisions, architecture, and visual direction โ€” are still on us.


๐Ÿง  For Further Reading

If youโ€™d like to understand why I still believe AI is the future of development, check out my previous article:

๐Ÿ‘‰ "How I Built a Complete Project Dashboard in Hours with AI: A New Paradigm for Developers"


๐Ÿ’ฌ What About You?

Have you encountered a similar situation?

Tried migrating a project with AI, and the visual output didnโ€™t match?

Or do you have other tips for using AI consciously in your dev workflow?

Drop a comment โ€” Iโ€™d love to exchange ideas! ๐Ÿš€


๐Ÿ™Œ About the Author

Iโ€™m a developer passionate about technology, AI, and software architecture.

Currently building Blueprint โ€” my personal dev lab + technical portfolio + digital manifesto.

If you enjoyed this post, follow me here on Dev.to โ€” and also check out my GitHub. ๐Ÿš€


๐Ÿš€ Blueprint โ€” The map. The blueprint. The sketch of a dev life.


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