Advertisement · 728 × 90

Posts by Gregor Riegler

Gregor Riegler · The Complexity Wall Gregor Riegler, Software Development Coach.

I have the luxury to say, “this is too complicated, I don’t understand, I don’t want to understand, I have to refactor first”. AI doesn’t.

Craft has always been about the principle of least effort. It makes sure what goes into our mind is worth the space.

gregorriegler.com/2026/04/12/t...

1 day ago 1 0 0 0

Here's what I'm missing in all the TDD Agent Harnesses I've seen. No one's asking the question: Is the existing design ready for the next red test? Or do we have to change something first?
​The Agent is just crushing through like a bulldozer, no questions asked.
Well, that's not how this works.

4 weeks ago 0 1 0 0

Programmieren war nie “eine Sprache sprechen”. Es war: einen Gedanken zu Ende denken bevor man ihn ausspricht. Syntax war nur die Verpackung. Das Produkt war immer der Gedanke.

1 month ago 48 7 2 0

It’s easier to see a problem than to avoid it.
Even for LLMs.
Models can often explain what’s wrong with an answer more reliably than they can avoid generating the flaw in the first place.
Detection is a classification task.
Avoidance is a generation task.

1 month ago 0 0 0 0

Complexity Wall

(noun)

The point where a system becomes so complex that there is no intelligence left to make progress in a reasonable time.

2 months ago 0 0 0 0

Agentic coding won't work with your PR workflow. It will incentivize larger, crappier, unreviewable, LGTM batches to hit the complexity wall fast.
We need is a workflow that enables MMMSSMF (Many More, Much Smaller Steps, More Frequently), so that we can speed up while still being able to review it.

3 months ago 8 4 0 0

Spec-first approach is counterproductive when using AI. What AI brings to the table is superpowers to engage in serious exploratory, experimental approach to engineering.

4 months ago 0 1 0 0

In agentic coding, don't obsess over rules.
Build tight feedback loops and iterate.
You gain far more from iteration than from rules.

4 months ago 2 0 0 0
Preview
GDCR 2025 - Global Day of Coderetreat Join us on November 8, 2025, in Vienna for the Global Day of Coderetreat to enhance your agile skills and collaborate with fellow developers. Register now!

Join us for a day of coding excellence -> Global Day of Coderetreat 2025 in Vienna -> insights.squer.io/gdcr-2025 #gdcr #coderetreat

5 months ago 2 4 0 0
Advertisement

The richest man on earth owns X.

The second richest man on earth is about to be a major owner of TikTok.

The third richest man owns Facebook, Instagram, and WhatsApp.

The fourth richest man owns The Washington Post.

See the problem here?

6 months ago 57293 19351 1816 1009

Given that we now understand we’ve been training AI to guess rather than to admit when it does not know, it should make us reflect on exams and the way we educate people.

6 months ago 0 0 0 0

We never needed a senior doing the work of 10 juniors.

What we need is a senior doing the work of a senior, together with a junior.

6 months ago 2 0 0 0

I tell my agents to conclude with their confidence level.
GPT-5 almost never gives me [10/10 confidence], while Claude Sonnet 4 does it very often.
To think higher confidence is better would be foolish.

6 months ago 0 0 0 0
Video

Elon Musk spoke by video to Tommy Robinson's anti-immigrant rally in the UK today.

"You're in a fundamental situation here where, whether you choose violence or not, violence is coming to you," said Musk. "You either fight back or you die."

7 months ago 1508 605 623 963
Post image

Russia violates NATO airspace, and Trump acts like he’s live-blogging The Bachelor.

7 months ago 2913 419 129 28
Post image

No other POTUS in history would make such flippant posts and statements about attacking an American city. The fact that this stuff is commonplace in the current administration and tolerated by so many is testimony to the moral rot we are suffering as a nation.

7 months ago 84 26 6 12

Considering the effort I spend making sure the agent only reads what it has to and to bring this into the simplest form, eliminating all noise, and to ration this in small as can be contexts.
It makes me wonder.

Why didn't we do those things earlier - for ourselves? Do we not care?

7 months ago 3 0 0 0
Advertisement
Gregor Riegler · Augmented Coding - A Pattern Language Gregor Riegler, Software Development Coach.

A lot of people were asking about examples for my "Augmented Coding - A Pattern Language" post. So I was iterating over it and added some. I also added new patterns.

gregorriegler.com/2025/07/12/a...

7 months ago 1 3 0 1

How is it that Atlassian builds tools that:

- SO MANY people use

- SO MANY people dislike (JIRA, Confluence. Previously also HipChat)

They are defying the conventional wisdom for business success that starts with "build something people will love"

7 months ago 167 12 59 6
Video

Paris hat die letzten Monate für 9,6 Mio. Euro seinen Rathausvorplatz entsiegelt und einfach in einen neuen Stadtwald verwandelt. Das Ergebnis sieht so wunderschön aus❤️

7 months ago 2732 860 86 108
SoCraTes Austria

As @socrates-conference.at 2025 is getting closer: Which sessions did you enjoy most last year? Quick reminder: We had all these socrates-conference.at/schedule/

For me, it were the #DDD discussions and the "Coding Fun" sessions with @codecopkofler.bsky.social

7 months ago 2 2 0 0
Fight Chat Control - Protect Digital Privacy in the EU Learn about the EU Chat Control proposal and contact your representatives to protect digital privacy and encryption.

fightchatcontrol.eu
This is essential to our democracy

8 months ago 0 0 0 0
🔬 Real Browser Behavior
Modern browsers like Chrome, Firefox, Safari, and Edge all follow this exact logic — because they conform to the official CSS standard. If you try this:

html
Copy
Edit
<style>
  #box { color: red; }                          /* (1, 0, 0) */
  .a.b.c.d.e.f.g.h.i.j.k { color: blue; }       /* (0, 11, 0) */
</style>

<div id="box" class="a b c d e f g h i j k">Hello</div>
The result will be blue text, because the rule with 11 classes has higher specificity.

🔬 Real Browser Behavior Modern browsers like Chrome, Firefox, Safari, and Edge all follow this exact logic — because they conform to the official CSS standard. If you try this: html Copy Edit <style> #box { color: red; } /* (1, 0, 0) */ .a.b.c.d.e.f.g.h.i.j.k { color: blue; } /* (0, 11, 0) */ </style> <div id="box" class="a b c d e f g h i j k">Hello</div> The result will be blue text, because the rule with 11 classes has higher specificity.

A problem with modern LLMs is that they are so convincingly anthropomorphic now that when they produce wildly incorrect responses like this one, my reaction isn't "oh, I found a bug", it's "you're a lying sack of shit!"... and that level of emotional reaction to a piece of code really isn't healthy.

8 months ago 33 6 4 1

I expect that consumer-facing AI programs will continue to improve and they may become much more useful tools for everyday life in the future.

But I think it was a disastrous mistake that today’s models were taught to be convincing before they were taught to be right.

9 months ago 8548 1395 286 150

When you're faced with a problem, don't think: "What's a possible solution?"
Think: "What information am I missing?"

8 months ago 0 0 0 0
Post image
8 months ago 7581 3264 228 157
Gregor Riegler · Augmented Coding - A Pattern Language Gregor Riegler, Software Development Coach.

I had a lot of fun doing augmented coding as of recent and decided to capture my learnings in a new blogpost.
Here is what I learned:

Augmented Coding - A Pattern Language
gregorriegler.com/2025/07/12/a...

9 months ago 3 1 0 0
Advertisement

Pro Augmented Coding Tips:
-Define the process using .md
-Keep context small
-The agent creates it's next context
-Preserve cross-context memory in .md
-Keep the code running
-No new code without a failing test
-Filter needless script output
-Small steps and iterate
-Iterate on your process files

9 months ago 1 0 0 0

I am trying to Roll Forward when I should have Mikado'd.

We all need reminders to take smaller steps from time to time.

10 months ago 1 1 0 0
Post image

The Efficiency Delusion

10 months ago 1 1 0 0