Medium

Rico Fritzsche

In

Level Up Coding

by

Rico Fritzsche

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Nov 4

If AI Can Take Your Joy of Building, What Were You Enjoying All These Years?

Photo by Daniil Komov on Unsplash

If AI Can Take Your Joy of Building, What Were You Enjoying All These Years?

In

Level Up Coding

by

Rico Fritzsche

·

Nov 1

The Monkey Work of Coding Is Over

What Agentic Engineering Actually Is

The Monkey Work of Coding Is Over

In

Level Up Coding

by

Rico Fritzsche

·

Oct 22

Why Are We Still Talking About Clean Architecture?

Functional Core / Imperative Shell: Moving Beyond Clean and Hexagonal Architecture

Why Are We Still Talking About Clean Architecture?

In

Level Up Coding

by

Rico Fritzsche

·

Oct 11

What AI Coding Agents Change for Software Engineers

Define What Correct Means and Let the Agent Write the Code

What AI Coding Agents Change for Software Engineers

In

Level Up Coding

by

Rico Fritzsche

·

Aug 26

Why the Entity Model Is an Illusion

What Remains When You Model What Happens

Why the Entity Model Is an Illusion

In

Level Up Coding

by

Rico Fritzsche

·

Aug 21

Why Vertical Slice Architecture Has an Ownership Problem

How Entity-Centered Thinking Turns Your Slices into CRUD

Why Vertical Slice Architecture Has an Ownership Problem

In

Level Up Coding

by

Rico Fritzsche

·

Aug 18

Functional Core / Imperative Shell: Separating Integration from Operation

Applying IOSP Inside a Request Processing Unit

Functional Core / Imperative Shell: Separating Integration from Operation

In

Level Up Coding

by

Rico Fritzsche

·

Aug 10

Choosing Storage Is Choosing What Your System Forgets

State, fact, event, record, and what an event store keeps that a current-state database forgets.

Choosing Storage Is Choosing What Your System Forgets

In

Level Up Coding

by

Rico Fritzsche

·

Aug 5

Ports and Adapters, and the Mess in the Middle

A Simpler Domain Core for Hexagonal Architecture: Immutable Values and Pure Decisions

Ports and Adapters, and the Mess in the Middle

In

Level Up Coding

by

Rico Fritzsche

·

Jul 30

The Command Context Consistency Principle

How Event Stores and Relational Databases Guard Business Decisions

The Command Context Consistency Principle

Rico Fritzsche

Rico Fritzsche

I have been designing and building business software since 1993 and work as an independent software architect. I am currently working on my first book.

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