Jakub Chrzanowski
@chrzanowski.info
🥑 Platform Developer Advocate @JetBrains.com
🧩 Helps to make JetBrains products extensible
🛠️ Tries to build useful stuff
🦬 Suffers from yak shaving
🧩 Helps to make JetBrains products extensible
🛠️ Tries to build useful stuff
🦬 Suffers from yak shaving
TIL you can update your iPhone from Finder.
November 6, 2025 at 9:59 PM
TIL you can update your iPhone from Finder.
Is the "webmaster" term still in use?
November 6, 2025 at 10:57 AM
Is the "webmaster" term still in use?
The JetBrains Plugin Developer Conference 2025 is already live! 🎥
www.youtube.com/watch?v=0D3s...
Join us, good talks, nice chat, and there are raffles ongoing too!
In a few minutes, I'll also talk about the Kotlin Notebook and IntelliJ Platform integration with live demo!
See you there! 👋
www.youtube.com/watch?v=0D3s...
Join us, good talks, nice chat, and there are raffles ongoing too!
In a few minutes, I'll also talk about the Kotlin Notebook and IntelliJ Platform integration with live demo!
See you there! 👋
JetBrains Plugin Developer Conf 2025
YouTube video by JetBrains
www.youtube.com
November 5, 2025 at 10:54 AM
The JetBrains Plugin Developer Conference 2025 is already live! 🎥
www.youtube.com/watch?v=0D3s...
Join us, good talks, nice chat, and there are raffles ongoing too!
In a few minutes, I'll also talk about the Kotlin Notebook and IntelliJ Platform integration with live demo!
See you there! 👋
www.youtube.com/watch?v=0D3s...
Join us, good talks, nice chat, and there are raffles ongoing too!
In a few minutes, I'll also talk about the Kotlin Notebook and IntelliJ Platform integration with live demo!
See you there! 👋
Do you think he'll be with us for the whole day? I hope not. 😒
November 4, 2025 at 5:08 PM
Do you think he'll be with us for the whole day? I hope not. 😒
Oh, I forgot!
I'm hosting an online event tomorrow 🫣
If you're into JetBrains IDE plugin development, don't miss it!!
I'll also showcase Kotlin Notebook integration with IntelliJ and the 2025 updates to the IntelliJ Platform Gradle Plugin.
Join us 👋
I'm hosting an online event tomorrow 🫣
If you're into JetBrains IDE plugin development, don't miss it!!
I'll also showcase Kotlin Notebook integration with IntelliJ and the 2025 updates to the IntelliJ Platform Gradle Plugin.
Join us 👋
JetBrains Plugin Developer Conf 2025 is coming up soon!
Get ready for a full day dedicated to the art and science of plugin development.
🗓️ November 5 | 10:00 am CET
📷 Online
Register 👉 jb.gg/PluginDevelo...
Get ready for a full day dedicated to the art and science of plugin development.
🗓️ November 5 | 10:00 am CET
📷 Online
Register 👉 jb.gg/PluginDevelo...
JetBrains Plugin Developer Conf 2025
Join our free virtual community event focused on developing plugins for JetBrains products.
jb.gg
November 4, 2025 at 3:10 PM
Oh, I forgot!
I'm hosting an online event tomorrow 🫣
If you're into JetBrains IDE plugin development, don't miss it!!
I'll also showcase Kotlin Notebook integration with IntelliJ and the 2025 updates to the IntelliJ Platform Gradle Plugin.
Join us 👋
I'm hosting an online event tomorrow 🫣
If you're into JetBrains IDE plugin development, don't miss it!!
I'll also showcase Kotlin Notebook integration with IntelliJ and the 2025 updates to the IntelliJ Platform Gradle Plugin.
Join us 👋
I just posted something for JetBrains IDEs plugin developers regarding the IntelliJ IDEA 2025.3 unified distribution!
Check this out! 🫣
Check this out! 🫣
🚀 IntelliJ Platform 2025.3 is coming!
Plugin developers: Your plugins will still work, but there are some important changes to know about—especially the new unified distribution!
✅ Backward compatible
✅ Step-by-step migration
✅ FAQ included
Read what's new 👇
blog.jetbrains.com/platform/202...
Plugin developers: Your plugins will still work, but there are some important changes to know about—especially the new unified distribution!
✅ Backward compatible
✅ Step-by-step migration
✅ FAQ included
Read what's new 👇
blog.jetbrains.com/platform/202...
IntelliJ Platform 2025.3: What Plugin Developers Should Know | The JetBrains Platform Blog
As we approach the release of IntelliJ IDEA 2025.3, we would like to share key information about changes that may impact your plugin development process. This post addresses common questions from the
blog.jetbrains.com
November 3, 2025 at 3:29 PM
I just posted something for JetBrains IDEs plugin developers regarding the IntelliJ IDEA 2025.3 unified distribution!
Check this out! 🫣
Check this out! 🫣
Updating project dependencies in 2025
October 29, 2025 at 9:35 AM
Updating project dependencies in 2025
Reposted by Jakub Chrzanowski
For WebStorm 2026.1 we want to hear what matters to you. Vote for issues or feature requests and we will do our very best to get those into the 2026.1 release!
r/Jetbrains - Reddit
Let's fix what matters: Vote for the top 5 WebStorm issues for 2026.1
www.reddit.com
October 22, 2025 at 1:14 PM
For WebStorm 2026.1 we want to hear what matters to you. Vote for issues or feature requests and we will do our very best to get those into the 2026.1 release!
Enjoying the ride to GITEX in Dubai while Junie handles all the work. 😇
October 11, 2025 at 3:04 PM
Enjoying the ride to GITEX in Dubai while Junie handles all the work. 😇
Reposted by Jakub Chrzanowski
For your weekend #Devoxx playlist:
Be more productive with @intellijidea.com, by yours truly
www.youtube.com/watch?v=ZWec...
Be more productive with @intellijidea.com, by yours truly
www.youtube.com/watch?v=ZWec...
Be more productive with IntelliJ IDEA by Marit van Dijk
YouTube video by Devoxx
www.youtube.com
October 11, 2025 at 7:40 AM
For your weekend #Devoxx playlist:
Be more productive with @intellijidea.com, by yours truly
www.youtube.com/watch?v=ZWec...
Be more productive with @intellijidea.com, by yours truly
www.youtube.com/watch?v=ZWec...
Me catching up on the latest in webdev.
September 29, 2025 at 11:20 AM
Me catching up on the latest in webdev.
If you're going to Gitex Global 2025, don't miss out on visiting us at booth CC2-11! 🎉
Join us in Dubai from October 13–17 to meet the @jetbrains.com team and explore our latest innovations.
We'd love to connect and share ideas!
#GITEXGLOBAL2025 #JetBrains
Join us in Dubai from October 13–17 to meet the @jetbrains.com team and explore our latest innovations.
We'd love to connect and share ideas!
#GITEXGLOBAL2025 #JetBrains
September 25, 2025 at 6:46 AM
If you're going to Gitex Global 2025, don't miss out on visiting us at booth CC2-11! 🎉
Join us in Dubai from October 13–17 to meet the @jetbrains.com team and explore our latest innovations.
We'd love to connect and share ideas!
#GITEXGLOBAL2025 #JetBrains
Join us in Dubai from October 13–17 to meet the @jetbrains.com team and explore our latest innovations.
We'd love to connect and share ideas!
#GITEXGLOBAL2025 #JetBrains
Reposted by Jakub Chrzanowski
Is your plugin for JetBrains IDEs causing UI freezing? Learn how to investigate and resolve IntelliJ Platform UI freezes by analyzing thread dumps and understanding the EDT in this JetBrains blog post 👇
blog.jetbrains.com/platform/202...
blog.jetbrains.com/platform/202...
Investigating IntelliJ Platform UI Freezes | The JetBrains Platform Blog
You have probably seen this picture occasionally and wondered what is happening with your IDE and why it freezes! This is a tricky question, and many types of bugs and performance issues may lead to U
blog.jetbrains.com
September 9, 2025 at 12:32 PM
Is your plugin for JetBrains IDEs causing UI freezing? Learn how to investigate and resolve IntelliJ Platform UI freezes by analyzing thread dumps and understanding the EDT in this JetBrains blog post 👇
blog.jetbrains.com/platform/202...
blog.jetbrains.com/platform/202...
Reposted by Jakub Chrzanowski
LSP API is now available to all IntelliJ IDEA users and plugin developers! 🎉
Bring language support faster, integrate tools, and extend IDE power. Read about the update here: blog.jetbrains.com/platform/202...
Bring language support faster, integrate tools, and extend IDE power. Read about the update here: blog.jetbrains.com/platform/202...
The LSP API Is Now Available to All IntelliJ IDEA Users and Plugin Developers | The JetBrains Platform Blog
The way developers create plugins implementing the Language Server Protocol (LSP) in JetBrains IDEs is undergoing a significant shift. With PyCharm and IntelliJ IDEA adopting a unified distribution mo
blog.jetbrains.com
September 1, 2025 at 9:33 AM
LSP API is now available to all IntelliJ IDEA users and plugin developers! 🎉
Bring language support faster, integrate tools, and extend IDE power. Read about the update here: blog.jetbrains.com/platform/202...
Bring language support faster, integrate tools, and extend IDE power. Read about the update here: blog.jetbrains.com/platform/202...
That's a huge milestone for JetBrains Platform Advocacy – I'm so proud it's finally public! 🤩
Level up your IDE plugin development. 🚀
Kotlin Notebook, available in @intellijidea.com 2025.2, now integrates with the IntelliJ Platform for a more interactive and efficient workflow!
See how it works on the JetBrains Platform Blog 👇
blog.jetbrains.com/platform/202...
Kotlin Notebook, available in @intellijidea.com 2025.2, now integrates with the IntelliJ Platform for a more interactive and efficient workflow!
See how it works on the JetBrains Platform Blog 👇
blog.jetbrains.com/platform/202...
Kotlin Notebook Meets IntelliJ Platform: Advancing IDE Plugin Development | The JetBrains Platform Blog
The value of extensibility The ability to extend and customize software, from game mods to browser extensions, gives users a sense of freedom and the chance to bring their ideas to life. JetBrains
blog.jetbrains.com
August 6, 2025 at 10:48 AM
That's a huge milestone for JetBrains Platform Advocacy – I'm so proud it's finally public! 🤩
I guess, there's nothing relevant in my background 🥲
August 4, 2025 at 8:23 AM
I guess, there's nothing relevant in my background 🥲
Gradle 9.0.0 is now available! 🎉
github.com/gradle/gradl...
github.com/gradle/gradl...
Release 9.0.0 · gradle/gradle
The Gradle team is excited to announce Gradle 9.0.0.
Here are the highlights of this release:
Configuration Cache is the recommended execution mode
Gradle requires JVM 17 or higher to run
Build sc...
github.com
July 31, 2025 at 6:45 PM
Gradle 9.0.0 is now available! 🎉
github.com/gradle/gradl...
github.com/gradle/gradl...
You're absolutely right! I apologize for the confusion.
July 28, 2025 at 11:18 AM
You're absolutely right! I apologize for the confusion.
Guess my current speed
July 27, 2025 at 4:04 PM
Guess my current speed
That's not a Friday evening release! 🫣
The IntelliJ Platform Gradle Plugin 2.7.0 is here!
👉 jb.gg/ijpgp-change...
The IntelliJ Platform Gradle Plugin 2.7.0 is here!
👉 jb.gg/ijpgp-change...
July 25, 2025 at 10:07 PM
That's not a Friday evening release! 🫣
The IntelliJ Platform Gradle Plugin 2.7.0 is here!
👉 jb.gg/ijpgp-change...
The IntelliJ Platform Gradle Plugin 2.7.0 is here!
👉 jb.gg/ijpgp-change...
Reposted by Jakub Chrzanowski
Not every developer task requires a general-purpose LLM.
We’re betting on specialized focal LLMs – smaller, faster, and focused.
Join @jetbrains and @huggingface for a livestream on how focal models like Mellum will shape the industry.
📅 July 29, 6 pm CET
👉 Save your spot: jb.gg/uvl8n5
We’re betting on specialized focal LLMs – smaller, faster, and focused.
Join @jetbrains and @huggingface for a livestream on how focal models like Mellum will shape the industry.
📅 July 29, 6 pm CET
👉 Save your spot: jb.gg/uvl8n5
Live Webinar -
jb.gg
July 23, 2025 at 9:23 AM
Not every developer task requires a general-purpose LLM.
We’re betting on specialized focal LLMs – smaller, faster, and focused.
Join @jetbrains and @huggingface for a livestream on how focal models like Mellum will shape the industry.
📅 July 29, 6 pm CET
👉 Save your spot: jb.gg/uvl8n5
We’re betting on specialized focal LLMs – smaller, faster, and focused.
Join @jetbrains and @huggingface for a livestream on how focal models like Mellum will shape the industry.
📅 July 29, 6 pm CET
👉 Save your spot: jb.gg/uvl8n5
After visiting Warsaw and Kraków in just a week, it's great to get back to the woods! 🌲 This time, even my cat came along. 😸
July 19, 2025 at 5:23 PM
After visiting Warsaw and Kraków in just a week, it's great to get back to the woods! 🌲 This time, even my cat came along. 😸
Reposted by Jakub Chrzanowski
Starting with IntelliJ IDEA 2025.2, the LSP API is available in Ultimate, even without a paid subscription. Use it for plugin development or integrating LSP-based tools.
Learn more:
platform.jetbrains.com/t/lsp-api-av...
Learn more:
platform.jetbrains.com/t/lsp-api-av...
LSP API available in IntelliJ IDEA Ultimate 2025.2 without paid subscription
Starting with version 2025.2, the LSP API will be fully available in IntelliJ IDEA Ultimate, regardless of whether a user has a paid license or no license at all. See the blog post: IntelliJ IDEA Mov...
platform.jetbrains.com
July 18, 2025 at 10:01 AM
Starting with IntelliJ IDEA 2025.2, the LSP API is available in Ultimate, even without a paid subscription. Use it for plugin development or integrating LSP-based tools.
Learn more:
platform.jetbrains.com/t/lsp-api-av...
Learn more:
platform.jetbrains.com/t/lsp-api-av...
Yesterday, I had the pleasure of speaking at the Kraków Kotlin User Group! 🚀
I introduced Kotlin Notebook and showcased how to run IntelliJ Platform code directly in a notebook.
The audience was fantastic, the non-alcoholic beer was excellent, and our host, VirtusLab, was wonderful. 🙌
I introduced Kotlin Notebook and showcased how to run IntelliJ Platform code directly in a notebook.
The audience was fantastic, the non-alcoholic beer was excellent, and our host, VirtusLab, was wonderful. 🙌
July 18, 2025 at 9:14 AM
Yesterday, I had the pleasure of speaking at the Kraków Kotlin User Group! 🚀
I introduced Kotlin Notebook and showcased how to run IntelliJ Platform code directly in a notebook.
The audience was fantastic, the non-alcoholic beer was excellent, and our host, VirtusLab, was wonderful. 🙌
I introduced Kotlin Notebook and showcased how to run IntelliJ Platform code directly in a notebook.
The audience was fantastic, the non-alcoholic beer was excellent, and our host, VirtusLab, was wonderful. 🙌