Michael Antczak
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mantcz.com
Michael Antczak
@mantcz.com
☕️ + 👨‍💻 = startups

Working on... @productascode.org

#buildinpublic
Pinned
“I suck”.

It’s not the easiest thing to say to yourself while staring in the mirror. Yet, that’s true. I just sometimes feel like I turned into someone who talks but never delivers. How do I “unsuck” myself was my second thought....

Continue:

www.mantcz.com/blog/charact...

#startups
Wow 😀 Just got my first NON-FRIEND subscriber to Compiled AI!

Feel like such a great milestone. Someone who doesn't owe me any favours actually thinks my #AI newsletter is worth their time.

Sake bar, here I come! 🍶🎉
Issue #002: Warp ADE, Production Hallucinations, and Microsoft's Hedge - Compiled AI
Warp ADE, Production Hallucinations, and Microsoft's Hedge
cmpld.ai
September 20, 2025 at 9:59 AM
Shipped my second newsletter issue.

It's rough. But it's real.

This week: Why your LLM is nondeterministic, Warp's new AI agents, and Microsoft hedging their OpenAI bet.

cmpld.ai/issues/002/
September 19, 2025 at 9:59 AM
#AI is 90% artificial, 10% intelligence. We’re building very sophisticated autocomplete systems and calling them intelligent.

Don’t get me wrong—they’re useful! But let’s stop pretending they ‘understand’ anything.

The magic is in the engineering, not the intelligence. 🤖
September 16, 2025 at 9:59 AM
I still think that running containerised apps in a simple way is an unsolved problem.

Am I wrong? What would you use to run a single container?
September 4, 2025 at 9:59 AM
Don’t need much to be happy… 😃
August 28, 2025 at 4:15 PM
That moment when you realize you've been doing pwd → manually copying the path like a caveman 🦴

Just add this to your shell config:

alias pwc="pwd | pbcopy"

Now "pwc" instantly copies your working directory to clipboard. Such a simple thing but it genuinely sparks joy every time I use it.
August 28, 2025 at 9:59 AM
🔥 The ability to keep chatting with Claude Code whilst it's executing tasks is a bigger deal than it sounds.

Every other LLM blocks input during execution. Claude Code just... doesn't. You remember something? Add it. Requirements change? Update them. No restart needed.
August 22, 2025 at 9:59 AM
I would connect to LLM and voice, teach it to swear and call it Gordon 😂

youtu.be/Qbbx9wS66Pc?...
This AI Robot Cooks Michelin-Star Dishes! 🤯 (Zippy Revealed)
🤯 Prepare to be amazed! Meet Zippy, the revolutionary AI robotic chef that's cooking Michelin-quality dishes. We dive deep into how this incredible technology is changing the culinary world. See…
youtu.be
August 21, 2025 at 9:59 AM
Been running pre-commit hooks alongside #AI coding assistants for a while now, and it's genuinely a game-changer for code quality.

The secret sauce? Make "--no-verify" a forbidden phrase in your rules.
August 19, 2025 at 9:59 AM
If you make a favicon for your new project, you deployed too late.

If you don't, it looks shit.

So, I just make favicon.svg as a circle using brand colour as background.

It takes me no time, and looks much better.

#buildinpublic
SVG namespace
http://www.w3.org/2000/svg is an XML namespace, first defined in the Scalable Vector Graphics (SVG) 1.0 Specification and subsequently added to by SVG 1.1, SVG 1.2 and SVG 2. The SVG namespace is mutable;...
www.w3.org
August 17, 2025 at 4:15 PM
Claude in action...
August 17, 2025 at 9:59 AM
You work on a new product. You need to capture user emails for potential newsletter. What are your options? What's your experience?

Is it just me or this is still pain in ..., you know where 😂

#buildinpublic
August 16, 2025 at 8:04 AM
"It doesn't feel like the #AI future is near because...

checks notes

...Google Workspace Support just responded to 'Can I downgrade?' with an essay about AI features and price increases, never answering the question.

We've achieved artificial intelligence but somehow lost actual intelligence...
August 10, 2025 at 9:59 AM
ChatGPT5...
August 8, 2025 at 9:17 PM
When Microsoft builds support chatbot...
August 7, 2025 at 4:15 PM

hit 10 stars on the product as code repo today ⭐

"a journey of a thousand miles begins with a single step" and all that

but genuinely excited - each star is a developer who sees the same broken workflow we do

#ProductAsCode #ai
August 4, 2025 at 9:59 AM
Like my wallpaper?
August 3, 2025 at 8:06 AM
Do you have 39 mins? Then read Jakob Nielsen’s article on Top 10 UI Annoyances.

It makes me wonder though. What would be Top 10 #AI Annoyances? Any candidates?

open.substack.com/pub/jakobnie...
Top 10 UI Annoyances
Users encounter usability annoyances daily in their computer use.
open.substack.com
August 2, 2025 at 7:46 AM
Something we, and by “we” I mean #AI companies pushing at full speed, don’t do often enough: stop and think what are we doing, what will be the consequences of our actions. We should…
'AI Godfather' Geoffrey Hinton Warns About AI Takeover Risks at WAIC in Shanghai
www.yicaiglobal.com
July 31, 2025 at 9:59 AM
There is a benefit of traveling through Europe as a passenger. I can finally tidy up apps on my phone and delete old pictures 😀
July 31, 2025 at 9:50 AM
Why this was never adopted is beyond me 😂
July 31, 2025 at 3:42 AM
Judge just certified the first class action lawsuit against an #AI company (Anthropic) for copyright infringement 📚⚖️

Potential damages: $1-3 billion for using millions of pirated books from shadow libraries.

#AILaw #Copyright #TechNews​​​​​​​​​​​​​​​​

chatgptiseatingtheworld.com/2025/07/17/a...
Anthropic faces potential business-ending liability in statutory damages after Judge Alsup certifies class action by Bartz
Yesterday, it was reported that Anthropic is valued at $100 billion for a future funding round. It makes only $3 billion in revenue annually. Today, that number seems small when compared to the sta…
chatgptiseatingtheworld.com
July 30, 2025 at 8:35 PM
The PAC CLI is almost here 🛠️

> pac create ticket "jwt-auth"
> pac validate --fix
> git add . && git commit

Finally, a product management workflow that feels natural to developers.

Coming soon in v0.1.0 ⚡

#productascode #ai

github.com/productascod...
GitHub - productascode/pac-specification: Product as Code Specification
Product as Code Specification. Contribute to productascode/pac-specification development by creating an account on GitHub.
github.com
July 30, 2025 at 4:15 PM
🔪 The Chef's Knife Principle

"Product as Code creates friction and pulls us away from users"

But does a sharper knife make a chef less connected to their diners?

No - it makes them more effective at serving them.

mantcz.com/blog/the-che...

#productascode #ai
The Chef's Knife Principle: Why Better Tools Don't Distance You from Your Craft
A sharper knife doesn't make a chef less connected to their diners—it makes them more effective at serving them
mantcz.com
July 30, 2025 at 9:59 AM
AI coding assistant: "What auth system are we using?"

Me: "JWT with refresh tokens, 24h expiry, like we discussed 10 minutes ago"

AI: "Got it! What about the user model structure?"

Me: throws laptop out window

Anyone else living this nightmare? 😅

#productascode #ai

github.com/productascod...
GitHub - productascode/pac-specification: Product as Code Specification
Product as Code Specification. Contribute to productascode/pac-specification development by creating an account on GitHub.
github.com
July 29, 2025 at 4:15 PM