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Posts by Karol Lewandowski

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The Road to Responsive IntelliJ-Based IDEs | The JetBrains Platform Blog Fixing the freezes: We tackled 25 years of architectural debt in IntelliJ IDEs to move heavy work off the UI thread. Experience a snappier IDE now!

Many developers care deeply about IDE performance, so we turned an internal post by Konstantin Nisht into a public one. It covers the architecture behind UI freezes in IntelliJ-based IDEs, what it took to move more work off the UI thread, and the results so far.

blog.jetbrains.com/platform/202...

6 days ago 20 7 1 0
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Now available: Things I wish I knew when I started programming E-book and paperback, available on Amazon, Kindle, Apple Books, and more!

Now available: my new book "Things I wish I knew when I started programming"! things-i-wish-i-knew.com

7 months ago 8 3 1 0

Will the real @lewan.bsky.social please stand up?
I repeat.
Will the real @lewan.bsky.social please stand up?

7 months ago 3 0 1 0
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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

LSP API is now available to all IntelliJ IDEA users and plugin developers! πŸŽ‰
Bring language support faster, integrate tools, and extend IDE power. Read about the update here: blog.jetbrains.com/platform/202...

7 months ago 29 12 0 0

Wanna time travel to 2006?
Just create a Jira issue with a few code snippets and no Markdown support πŸ˜…πŸ˜–

9 months ago 0 0 0 0

Many Islands Dark πŸ’•

10 months ago 2 0 0 0
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Live Webinar -

🚨 Don’t miss our livestream on May 21 @ 16:00 CEST!

RΓ³bert NovotnΓ½ will dive into the Plugin Verifier β€” how it ensures plugin compatibility, integrates with the IntelliJ Gradle Plugin, and plays a role in the Marketplace approval process.

Register πŸ‘‰ info.jetbrains.com/marketplace-...

11 months ago 7 2 0 2
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Live Webinar -

πŸ“’ New Livestream!

πŸ—“οΈ March 26 at 2:00 PM UTC

πŸ’‘ Lean about must-have tools for JetBrains IDE plugin development.

πŸ› οΈ Discover how Plugin DevKit, PsiViewer, Index Viewer, and UI Inspector can streamline your workflow.

Register πŸ‘‡

1 year ago 9 5 0 1
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The 5th edition of my book, Django for APIs, is now available. It covers the latest version of Django (5.1), Django REST Framework (3.15), and much more.

It's available as either an online course at learndjango.com/courses/djan... or a paperback on Amazon www.amazon.com/dp/173546728....

1 year ago 21 11 0 0

W IDE od JetBrains, `x-intellij-language-injection` w JSON Schema automatycznie wstrzykuje jΔ™zyk do wartoΕ›ci JSON/YAML. Nie ma potrzeby stosowania komentarzy `language=...`.
Przydatne, gdy pliki danych zawierajΔ… wiele RegexΓ³w, skryptΓ³w itp.
#DSN πŸ˜‰

1 year ago 0 0 0 0
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In JetBrains IDEs, `x-intellij-language-injection` in JSON Schema injects a language automatically into JSON/YAML values. No need for `language=...` comments.
Handy when your data files contain a lot of Regex, scripts, etc.
#TIL

1 year ago 1 0 1 1

Waiting for the plugin 🀩

1 year ago 2 0 0 0
JetBrains Marketplace Option to cancel continuity discounts

JetBrains Marketplace Option to cancel continuity discounts

⚑️ New on JetBrains Marketplace: Paid plugin authors now have the option to cancel continuity discounts.

πŸ‘‰ Learn more in this blog post jb.gg/3q0rdv

1 year ago 3 1 0 0
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OK, this is probably the most impressive thing I have experienced with JetBrains #Junie since I started using it a month ago. I tried developing an IntelliJ plugin today & I had very low expectations. But it only needed a few iterations to create a working solution

1 year ago 18 5 5 1

JetBrains Platform plugin devs, see you there! πŸ‘‹

1 year ago 0 0 0 0
An extremely handsome software developer is pretending to work wearing a beekeeper's outfit.

An extremely handsome software developer is pretending to work wearing a beekeeper's outfit.

Browsing through old photos and found friday-bugfixing.jpg from 2016. Good old times πŸ₯²

1 year ago 0 0 0 0
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IntelliJ IDEA 2025.1 EAP Is Open!Β  | The IntelliJ IDEA Blog We’re kicking off the new year with the first Early Access Program (EAP) build for IntelliJ IDEA 2025.1!

The IntelliJ IDEA 2025.1 Early Access Program is live! Some of the features in this build include:
🀩 Early Java 24 support
🌱 Faster creation of Spring beans
🐞 Debugger UX enhancements

Learn more πŸ‘‡

1 year ago 17 6 0 0
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IntelliJ IDEA 2025.1 EAP just made working with the #IntelliJPlatform plugin and live template descriptors way easier.

You can check element docs right inside the IDE now.
No more leaving the IDE πŸš€

If you develop a plugin, try it and share your feedback!

1 year ago 4 2 0 0