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Engineering,
taught &
leadership, practised.

I'm Steven — CTO at Digitonic, a PHP engineer since 2010 and a keen golfer with a terrible handicap. This is where I write it all down.

Read the latest About me

Order.php

// app/Domain/Trading
final class Order extends AggregateRoot
{
    public function place(Money $total)
    {
        $this->recordThat(new OrderPlaced(
            total: $total->amount(),
        ));

        return $this;
    }
}

● all tests passing PHPStan level 10 Laravel 13

Steven Richardson

CTO, Digitonic · Laravel Certified

HCP 18

The Irvine Golf Club

Shipped with —

…and a few friends I can't name.

THE WRITING

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FEATURED tailwind

Auto-Growing Textareas With No JavaScript Using Tailwind v4 field-sizing

Auto-resizing a textarea used to mean an Alpine listener fighting Livewire over `scrollHeight`. Tailwind v4's `field-sizing-content` does it in one class, no JavaScript.

June 17th, 2026 · 6 min read

filament

Dependent Dropdowns in Filament v4 with live() and Reactive Fields

A production-ready country → state → city cascade in Filament v4 — the live() round-trip, closure-driven options, resetting stale values, and getting it right on edit forms.

June 16th, 2026 · 7 min

tailwind

Safelist Dynamic Blade Classes in Tailwind v4 with @source inline()

A Blade class like bg-{{ $color }}-500 works locally then disappears in production. Here's the Tailwind v4 fix with @source inline().

June 15th, 2026 · 6 min

/NOW

Currently shipping, reading, and thinking about.

See the full Now page

Building

A SaaS product on Laravel Cloud for Investor Relations teams.

Writing

A series of AI engineering articles.

Reading

"Life 3.0 - Being human in the age of artificial intellegence" by Max Tegmark.

Golfing

The Irvine Golf Club on Sundays, regardless of weather.

Engineering, taught & leadership, practised.