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Why Your First Design System Will Fail (And That's Okay)

Your first Design System will fail—and that's okay. Learn why perfection is impossible, how to iterate healthily, and why continuous improvement beats upfront planning.

TS
Thiago Saraiva
4 min read

Why Your First Design System Will Fail (And That's Okay)

I'm going to tell you a secret that every experienced Frontend Architect knows, but few admit:

Your first Design System is going to be bad.

And the second one too. Maybe even the third.

And that's completely normal.

The Illusion of the Perfect System

When we start a new project, the temptation is to spend months planning the perfect system:

  • All components documented
  • All variations anticipated
  • All edge cases covered
  • Impeccable architecture

But perfect systems don't exist. For some fundamental reasons:

1. You Don't Know What You Don't Know

At the start of a project, you don't know all the requirements. New designs appear. Stakeholders change their minds. The market evolves.

Any architecture based on incomplete requirements will be, by definition, incomplete.

2. Context Changes

What worked with 3 devs doesn't work with 30. What served 10 components doesn't serve 100. The framework that was perfect today might be deprecated tomorrow.

3. Experience Comes From Doing

You only learn what works after seeing what doesn't. Each project teaches you something you apply to the next.

The Wisdom of Iteration

Instead of seeking initial perfection, embrace iteration:

Version 1: Works (more or less)
    ↓
Learn from problems
    ↓
Version 2: Works better
    ↓
Learn from new problems
    ↓
Version 3: Works well
    ↓
... and so on

A Real Example

Consider a team that launches a successful site. It works. It loads fast. It's beautiful.

But when asked about modularity — can we share components with other sites? — the answer is nervous laughter.

They could have lamented: "We should have done it right from the start!"

Instead, they take the opportunity to refactor. The V2 system is much better than V1. And V3 will probably be even better.

Don't Put All Your Eggs in One Basket

"Don't place all of your hopes in a single solution, framework, or platform until it has proven itself to you time and time again."

This is one of the most important lessons:

  • That hyped framework might not last
  • That methodology might not fit your team
  • That architecture might not scale as you thought

Start small. Prove it works. Then scale.

Signs That Something Isn't Working

  • New devs take weeks to become productive
  • Nobody understands where things are
  • Simple changes require modifications in multiple places
  • The team avoids touching certain parts of the code
  • Documentation is always outdated

When you see these signs, it's time to iterate.

What Changes Between Iterations

Architecture

V1: Everything in one giant CSS file
V2: Separated by page
V3: Isolated components
V4: Design tokens + components

Tools

V1: Sass + Gulp
V2: CSS Modules + Webpack
V3: Tailwind + Vite
V4: CSS-in-JS + Turbopack (who knows?)

Process

V1: "Just do it and send for review"
V2: Code review + linting
V3: CI/CD + automated tests
V4: Visual regression + a11y checks

Documentation

V1: README with basic instructions
V2: Separate wiki (always outdated)
V3: Storybook with docs
V4: Storybook + design tokens + Figma sync

How to Iterate Healthily

1. Don't Rewrite Everything at Once

Gradual migration is safer:

Week 1: New Button component
Week 2: Replace old buttons (one at a time)
Week 3: Remove old code
Week 4: Next component

2. Maintain Backward Compatibility (When Possible)

3. Document Changes

4. Communicate with the Team

Architecture changes affect everyone. Don't do it alone:

  • Present the problem
  • Propose solutions
  • Collect feedback
  • Implement together
  • Document learnings

You're Not Alone

"There are many practitioners of the art, regardless of the title that they hold. Don't be afraid to ask for help. Don't be afraid to share what you learn."

The frontend community is incredibly open. Take advantage:

  • Conferences — React Summit, CSS Day, etc.
  • Communities — Discord, Reddit, Twitter/X
  • Blogs — CSS-Tricks, Smashing Magazine, dev.to
  • Open Source — See how big companies do it

"Stupid" questions often reveal problems others have too.

The Journey Never Ends

As a Frontend Architect, your job doesn't end when the system is "done". In fact, it's never done.

Clients change. Technologies evolve. Teams grow. Requirements appear.

And that's good! It means you'll always have interesting problems to solve.

The Final Advice

If you're starting in frontend architecture:

  1. Accept that you'll make mistakes — It's part of it
  2. Start small — Prove concepts before scaling
  3. Document decisions — Your future self will thank you
  4. Iterate constantly — Continuous improvement > initial perfection
  5. Share learnings — The community grows together

And most importantly:

"Never under any circumstance be afraid to write it all down."

Whether in a blog, a README, an internal presentation, or even a book — your experiences are valuable. Someone out there is facing the same problem you've already solved.

The path from chaos to a solid Design System is long, but each step brings you closer to code you're proud of. And remember: the first version is just the beginning.