Ludovic Frank

September 8, 2025

Can AI Really Redesign Your Website? Joss Tried It

Hey there 😁,

Today on the blog, Joss wrote about his summer experiment using AI to completely redesign his SaaS platform, Plus Tard. Spoiler: it's not as simple as asking ChatGPT to "make it pretty."

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The Challenge With paying customers arriving and feedback rolling in, Plus Tard needed both a landing page refresh and an internal app redesign before the back-to-school social media rush. Instead of doing it the traditional way, Joss decided to push AI to its limits.

The Approach: Directive Coding The key? Being incredibly specific with instructions. Joss created a detailed brief covering everything from TailwindCSS integration to color schemes (keeping those blue/green gradients), SEO requirements, and UX priorities. Think of it as managing a junior developer who happens to work at the speed of light.

The ResultsWhat worked: 40-50% time savings, surprisingly coherent color schemes, and clean Tailwind-based code ❌ What didn't: JavaScript functionality (especially Stimulus and Symfony UX) got mangled, and SEO optimization was superficial at best

The Bottom Line AI accelerated the redesign process significantly, but it's not a replacement for developer expertise. You still need to review, refine, and rebuild certain parts. With a well-crafted prompt, though, the time savings are real.

Want to see the full before/after comparison and learn about the specific prompting strategies? Read Joss's full article here →

Also, if you're curious about the final result, check out Plus Tard - the redesigned version is now live.

See you next week 😁

About Ludovic Frank

Passionate web developer living in France, creator of projects like ViteUneTable, LFNY, LFQR, LFMDP LFUnminfy, LFColors, LFSocial, LFMaps and LFGitignore.

Always interested in trying out new things.

In addition to occasionally writing on this platform, I also maintain my own blog.