Summary & Key Takeaways ​

• The "Vertical Codebase" proposes a new app architecture.
• It extends component co-location to conceptual site areas.
• All related code (hooks, types, queries) for a feature lives together.
• This aims to improve project organization and developer experience.
• The concept builds on the success of co-locating HTML/CSS/JS for components.

Our Commentary ​

The "Vertical Codebase" idea resonates with me. We've seen the benefits of co-locating component logic; extending that to entire conceptual areas feels like a natural next step for larger applications. I'm curious how this scales in practice, but the principle is solid.