Jan Dudulski
@jan.dudulski.pl
NopeJS programmer at https://northpass.com, unfulfilled football player, board/war gamer, Vim cleric and Elixir fanboy.
Reposted by Jan Dudulski
Ready to get hands-on with mutation testing?
Markus Schirp joins us to run a "Setup and operation of mutation testing in agentic world" workshop. As the author of Mutant, a mutation testing tool for Ruby, there’s no better person to guide you through it 🔥
Gonna be a good one!
Markus Schirp joins us to run a "Setup and operation of mutation testing in agentic world" workshop. As the author of Mutant, a mutation testing tool for Ruby, there’s no better person to guide you through it 🔥
Gonna be a good one!
January 21, 2026 at 8:01 PM
Ready to get hands-on with mutation testing?
Markus Schirp joins us to run a "Setup and operation of mutation testing in agentic world" workshop. As the author of Mutant, a mutation testing tool for Ruby, there’s no better person to guide you through it 🔥
Gonna be a good one!
Markus Schirp joins us to run a "Setup and operation of mutation testing in agentic world" workshop. As the author of Mutant, a mutation testing tool for Ruby, there’s no better person to guide you through it 🔥
Gonna be a good one!
If you are european working for US company - ask your supervisor:
"What are going to do, when your country will start a war with EU?"
"What are going to do, when your country will start a war with EU?"
January 20, 2026 at 1:50 PM
If you are european working for US company - ask your supervisor:
"What are going to do, when your country will start a war with EU?"
"What are going to do, when your country will start a war with EU?"
TIL
```bash
$ FOO="foo:bar"
$ echo ${FOO#foo:}
bar
```
Is there a single doc that describes all such possible tricks?
```bash
$ FOO="foo:bar"
$ echo ${FOO#foo:}
bar
```
Is there a single doc that describes all such possible tricks?
January 19, 2026 at 7:28 PM
TIL
```bash
$ FOO="foo:bar"
$ echo ${FOO#foo:}
bar
```
Is there a single doc that describes all such possible tricks?
```bash
$ FOO="foo:bar"
$ echo ${FOO#foo:}
bar
```
Is there a single doc that describes all such possible tricks?
New way of feeling old - I just got a banner "2016 - Nostalgia trip".
2016? Nostalgia? 😵💫
2016? Nostalgia? 😵💫
a man laying on a blanket with the words seems like just yesterday written above him
ALT: a man laying on a blanket with the words seems like just yesterday written above him
media.tenor.com
January 19, 2026 at 6:54 PM
New way of feeling old - I just got a banner "2016 - Nostalgia trip".
2016? Nostalgia? 😵💫
2016? Nostalgia? 😵💫
What. Da. Faq.
🤡🤡🤡
🤡🤡🤡
Trump links Greenland pursuit to failure to win Nobel Prize ft.trib.al/ZfbSDmt
Trump links Greenland pursuit to failure to win Nobel Prize
US president texts Norwegian leader that he no longer feels obliged ‘to think purely of Peace’ after missing out on award
ft.trib.al
January 19, 2026 at 9:14 AM
What. Da. Faq.
🤡🤡🤡
🤡🤡🤡
Reposted by Jan Dudulski
Please welcome our new speaker, @strzibny.name 👋
Think implementing Kamal in your app is complicated? Josef will prove that it’s actually no harder than using your favorite PaaS.
We’re really excited to have Josef on the #wrocloverb stage!
Think implementing Kamal in your app is complicated? Josef will prove that it’s actually no harder than using your favorite PaaS.
We’re really excited to have Josef on the #wrocloverb stage!
January 18, 2026 at 7:55 AM
Please welcome our new speaker, @strzibny.name 👋
Think implementing Kamal in your app is complicated? Josef will prove that it’s actually no harder than using your favorite PaaS.
We’re really excited to have Josef on the #wrocloverb stage!
Think implementing Kamal in your app is complicated? Josef will prove that it’s actually no harder than using your favorite PaaS.
We’re really excited to have Josef on the #wrocloverb stage!
Reposted by Jan Dudulski
CFP closed with 69 proposals - huge thanks to everyone who submitted 👏
We can't wait to dive into the reviews, and we'll reveal the full agenda at the beginning of February. Stay tuned!
We can't wait to dive into the reviews, and we'll reveal the full agenda at the beginning of February. Stay tuned!
January 16, 2026 at 10:41 AM
CFP closed with 69 proposals - huge thanks to everyone who submitted 👏
We can't wait to dive into the reviews, and we'll reveal the full agenda at the beginning of February. Stay tuned!
We can't wait to dive into the reviews, and we'll reveal the full agenda at the beginning of February. Stay tuned!
LAST CALL 🗣
One more day! ⏳ CFP closes tomorrow, don’t let that idea stay in your drafts.
January 12, 2026 at 8:11 PM
LAST CALL 🗣
Reposted by Jan Dudulski
New year, new supporter on board! 🥂
Meet Momentum — experts in building AI-native digital health products. They accelerate the entire lifecycle of healthcare applications by combining proven, compliant architecture with cutting-edge AI. (1/3)
www.themomentum.ai
Meet Momentum — experts in building AI-native digital health products. They accelerate the entire lifecycle of healthcare applications by combining proven, compliant architecture with cutting-edge AI. (1/3)
www.themomentum.ai
January 9, 2026 at 4:20 PM
New year, new supporter on board! 🥂
Meet Momentum — experts in building AI-native digital health products. They accelerate the entire lifecycle of healthcare applications by combining proven, compliant architecture with cutting-edge AI. (1/3)
www.themomentum.ai
Meet Momentum — experts in building AI-native digital health products. They accelerate the entire lifecycle of healthcare applications by combining proven, compliant architecture with cutting-edge AI. (1/3)
www.themomentum.ai
How the f... anyone can still support that 🤡?!
Minneapolis shooting latest: demonstrations and vigils across US after Minnesota woman fatally shot by ICE agent
Minneapolis shooting latest: demonstrations and vigils across US after Minnesota woman fatally shot by ICE agent
Governor Tim Walz said he was prepared to deploy the National Guard and expressed outrage over the shooting
When a federal agent shot and killed a woman during a large-scale immigration enforcement operation in Minneapolis on Wednesday, the Guardian was nearby, shadowing observers who have trained for months to monitor and respond to Immigration and Customs Enforcement (ICE) activity in the state.
ICE vehicles, unmarked, lined the street, and yellow police tape cordoned off the area in the immediate aftermath of the shooting. Dozens of protesters and community members were seen on the snowy street, shouting at ICE agents and at the local police. More agents arrived amid the chaos. Continue reading...
www.theguardian.com
January 8, 2026 at 11:32 AM
How the f... anyone can still support that 🤡?!
Let's hunt! #wolfpack from @gmtgames.bsky.social
January 1, 2026 at 6:16 PM
Let's hunt! #wolfpack from @gmtgames.bsky.social
Sounds like a good New Year wishes: "May the water you find in the desert not shine at you in the dark"
January 1, 2026 at 4:52 PM
Sounds like a good New Year wishes: "May the water you find in the desert not shine at you in the dark"
Reposted by Jan Dudulski
Thinking a bit about 2026 already? Here's an idea - submit your talk for wroclove.rb and join us at the stage on April 17-19 🎤
CFP closes in 15 days and we're waiting for your proposal!
CFP closes in 15 days and we're waiting for your proposal!
December 30, 2025 at 3:33 PM
Thinking a bit about 2026 already? Here's an idea - submit your talk for wroclove.rb and join us at the stage on April 17-19 🎤
CFP closes in 15 days and we're waiting for your proposal!
CFP closes in 15 days and we're waiting for your proposal!
Reposted by Jan Dudulski
I considered writing a long carefully constructed argument laying out the harms and limitations of AI, but instead I wrote about being a hater. Only humans can be haters.
I Am An AI Hater
I am an AI hater. This is considered rude, but I do not care, because I am a hater.
anthonymoser.github.io
August 27, 2025 at 5:04 PM
I considered writing a long carefully constructed argument laying out the harms and limitations of AI, but instead I wrote about being a hater. Only humans can be haters.
Reposted by Jan Dudulski
“But I am a hater, which is a kind of integrity. It means I am willing to disagree with anyone, even if it is rude.”
It was one of the best things I read this year, in any format, and I am glad it is circulating again.
It was one of the best things I read this year, in any format, and I am glad it is circulating again.
I Am An AI Hater
I am an AI hater. This is considered rude, but I do not care, because I am a hater.
anthonymoser.github.io
December 29, 2025 at 1:44 PM
“But I am a hater, which is a kind of integrity. It means I am willing to disagree with anyone, even if it is rude.”
It was one of the best things I read this year, in any format, and I am glad it is circulating again.
It was one of the best things I read this year, in any format, and I am glad it is circulating again.
If you're old school and still struggle to understand "modern" Front-end - this article is for you alfy.blog/2025/10/04/h...
How Functional Programming Shaped (and Twisted) Frontend Development
alfy.blog
December 28, 2025 at 10:52 PM
If you're old school and still struggle to understand "modern" Front-end - this article is for you alfy.blog/2025/10/04/h...
🤩🥳🎅
Psst... see this gift under the Christmas tree? Let's unbox it 🎄
@headius.bsky.social joins us at #wrocloverb to show how you can level up your Ruby with JRuby - bringing true parallelism, pauseless garbage collection, and JIT optimizations to your Rails apps.
This one’s a real treat! 🎁
@headius.bsky.social joins us at #wrocloverb to show how you can level up your Ruby with JRuby - bringing true parallelism, pauseless garbage collection, and JIT optimizations to your Rails apps.
This one’s a real treat! 🎁
December 24, 2025 at 11:19 AM
🤩🥳🎅
Reposted by Jan Dudulski
We’re happy to announce a new supporter joining #wrocloverb!
inFakt is a leading Polish accounting-tech company that makes running finances easy for entrepreneurs. (1/3)
infakt.pl
inFakt is a leading Polish accounting-tech company that makes running finances easy for entrepreneurs. (1/3)
infakt.pl
December 18, 2025 at 5:40 PM
We’re happy to announce a new supporter joining #wrocloverb!
inFakt is a leading Polish accounting-tech company that makes running finances easy for entrepreneurs. (1/3)
infakt.pl
inFakt is a leading Polish accounting-tech company that makes running finances easy for entrepreneurs. (1/3)
infakt.pl
Reposted by Jan Dudulski
CFP closes in 30 days! ⏳
If you’ve been thinking about submitting a talk, now’s the perfect time. We’d love to hear your ideas!
And if there’s someone you’d love to see on the #wrocloverb stage - share this with them and give them a nudge 👀
If you’ve been thinking about submitting a talk, now’s the perfect time. We’d love to hear your ideas!
And if there’s someone you’d love to see on the #wrocloverb stage - share this with them and give them a nudge 👀
December 15, 2025 at 9:18 AM
CFP closes in 30 days! ⏳
If you’ve been thinking about submitting a talk, now’s the perfect time. We’d love to hear your ideas!
And if there’s someone you’d love to see on the #wrocloverb stage - share this with them and give them a nudge 👀
If you’ve been thinking about submitting a talk, now’s the perfect time. We’d love to hear your ideas!
And if there’s someone you’d love to see on the #wrocloverb stage - share this with them and give them a nudge 👀
After WWII the world called it the last war. It wasn't. Just 3 years later was Deir Yassin massacre. And we are 30 years after signing Dayton and finishing war in Bosnia.
And the world still learnt nothing.
And the world still learnt nothing.
December 14, 2025 at 10:53 AM
After WWII the world called it the last war. It wasn't. Just 3 years later was Deir Yassin massacre. And we are 30 years after signing Dayton and finishing war in Bosnia.
And the world still learnt nothing.
And the world still learnt nothing.
Reposted by Jan Dudulski
We’re excited to welcome another amazing supporter who helps make #wrocloverb possible 🫶
Shoutout to Typesense - a lightning fast, open source and developer friendly search engine. Built with a mission to democratize search. (1/3)
typesense.org
Shoutout to Typesense - a lightning fast, open source and developer friendly search engine. Built with a mission to democratize search. (1/3)
typesense.org
December 11, 2025 at 6:02 PM
We’re excited to welcome another amazing supporter who helps make #wrocloverb possible 🫶
Shoutout to Typesense - a lightning fast, open source and developer friendly search engine. Built with a mission to democratize search. (1/3)
typesense.org
Shoutout to Typesense - a lightning fast, open source and developer friendly search engine. Built with a mission to democratize search. (1/3)
typesense.org
Reposted by Jan Dudulski
The second batch of tickets is almost gone - we can't wait to see you all at #wrocloverb! 🤩
If you'd like to join us as a speaker, our CFP is still open and we're waiting to hear your ideas! Inspire your fellow developers, submit your talk here ➡️
If you'd like to join us as a speaker, our CFP is still open and we're waiting to hear your ideas! Inspire your fellow developers, submit your talk here ➡️
PaperCall.io - wroclove.rb 2026
www.papercall.io
December 9, 2025 at 8:32 AM
The second batch of tickets is almost gone - we can't wait to see you all at #wrocloverb! 🤩
If you'd like to join us as a speaker, our CFP is still open and we're waiting to hear your ideas! Inspire your fellow developers, submit your talk here ➡️
If you'd like to join us as a speaker, our CFP is still open and we're waiting to hear your ideas! Inspire your fellow developers, submit your talk here ➡️
Reposted by Jan Dudulski
We have just released the possibly final beta release before we can move Zettlr 4.0 to stable! If you'd like to have a sneak peek to what we have in stock, take a look here 👇🏼
github.com/Zettlr/Zettl...
github.com/Zettlr/Zettl...
Release Release v4.0.0-beta.4 · Zettlr/Zettlr
This fifth beta again includes a few improvements. These are mostly some cleanup, code refactoring, and a few additional fixes. Nothing major has changed. As always, see the changelog below for ful...
github.com
December 8, 2025 at 9:42 AM
We have just released the possibly final beta release before we can move Zettlr 4.0 to stable! If you'd like to have a sneak peek to what we have in stock, take a look here 👇🏼
github.com/Zettlr/Zettl...
github.com/Zettlr/Zettl...
Reposted by Jan Dudulski
Let's kick off the new week with exciting news - a new batch of tickets just dropped! 🥁
Don't miss your chance: grab your ticket and see you on April 17-19, 2026 at #wrocloverb ➡️ https://buytickets.at/wrocloverb/1903580
Don't miss your chance: grab your ticket and see you on April 17-19, 2026 at #wrocloverb ➡️ https://buytickets.at/wrocloverb/1903580
December 8, 2025 at 8:59 AM
Let's kick off the new week with exciting news - a new batch of tickets just dropped! 🥁
Don't miss your chance: grab your ticket and see you on April 17-19, 2026 at #wrocloverb ➡️ https://buytickets.at/wrocloverb/1903580
Don't miss your chance: grab your ticket and see you on April 17-19, 2026 at #wrocloverb ➡️ https://buytickets.at/wrocloverb/1903580