Typelevel Foundation is a 501(c)(3) public charity
The Typelevel Foundation was determined to be a 501(c)(3) public charity!
This is a testament to the intellectual merit and educational value of our community's contributions to functional programming. Congratulations!
typelevel.org/blog/charity...
05.03.2026 14:55
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saying that it has proven a function by putting escape hatch annotations
what worked instead was multi-stage LLM that patches baseline Scala code with type system "for example ADTs, refined types, traits, sealed traits"
05.03.2026 05:29
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when I hear about formal verification, I keep thinking about 'Safe Coding with LLMs: Verifiable Scala Silver Bullet?' talk at Scala Days
his group and others report that with formal verification LLMs gaslight you \
youtu.be/XFj5fpx9ta4?...
bsky.app/profile/scal...
05.03.2026 05:29
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The results of the 2025 State of Rust Survey are now available! ๐
blog.rust-lang.org/2026/03/02/2...
02.03.2026 20:58
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Migrating sbt plugins to sbt 2 with sbt2-compat plugin
A case study of how sbt-assembly uses sbt2-compat to cross-build for sbt 1 and sbt 2, and a guide of how to use it for your own plugins.
๐ ๏ธ sbt 2 is nearing stable release - letโs migrate the plugin ecosystem together!
The newย sbt2-compat plugin was developed by the Scala Centerย to simplify cross-building sbt plugins for sbt 1 and sbt 2.
Learn more on how to migrate:
02.03.2026 13:33
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sbt 1.12.5 ยท eed3si9n
released sbt 1.12.5, featuring
- updated sbtn, which can relay errors when sbt server fails to start
- backport of sbt runner script fixes
eed3si9n.com/sbt-1.12.5 #Scala
02.03.2026 02:43
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> Their perspective was recently documented in the sbt 1.12.3 release notes โSmรธrrebrรธd - the end of Scala 2.13-3.x sandwichโ.
lol
> Scala 3 consuming Scala 2.13 artifacts will remain supported for the foreseeable future.
๐
24.02.2026 23:26
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spread this at work as well since not everyone checks social media for programming content
24.02.2026 16:02
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State of the TASTy reader and Scala 2.13 โ Scala 3 compatibility
If you're interested in Scala 2 and Scala 3 compatibility, what TASTy is, and how it fits into the whole story, take a look at this blog post by Wojciech Mazur.
scala-lang.org/blog/state-...
20.02.2026 17:02
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sbt 1.12.4 ยท eed3si9n
โ released sbt 1.12.4, featuring
- an `sbt` runner script bug fix
- a `scalaOrganization` bug fix
eed3si9n.com/sbt-1.12.4 #Scala
23.02.2026 09:27
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็ฅๅคงๅฎถๆฐๅนด่ฟๆญฅ, ๆญๅๅ่ดข, ไธๅธ้ฃ้กบ, ่บซไฝๅฅๅบท ๐งง
a prosperous and healthy Lunar New Year, to those celebrating!
17.02.2026 07:50
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sbt 2.0.0-RC9 ยท eed3si9n
- client-side console (forking Scala REPL from native sbtn client)
- `rootProject` macro
- experimental dependency lock
- experimental Ivyless publishing
- and a long list of contributed bug fixes
eed3si9n.com/sbt-2.0.0-RC9 (2/n)
16.02.2026 08:32
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sbt 2.0.0-RC9 ยท eed3si9n
๐ฉโ๐ฌ sbt 2.0.0-RC9 is released! sbt 2.0 is a new version of sbt, based on Scala 3 constructs and Bazel-compatible cache system
RC9 is a big change, featuring
- JDK 17 + Scala 3.8.1 in metabuild
- Maven BOM (Bill of Materials) usage support
eed3si9n.com/sbt-2.0.0-RC9 #Scala (1/n)
16.02.2026 08:32
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sbt 1.12.3 ยท eed3si9n
๐ released sbt 1.12.3, featuring the end of Scala 2.13-3.x bilateral interoperability (aka Scala 2.13-3.x sandwich)
while it's popular to discuss the topography of hot dogs and tacos, an oft overlooked sandwich is Wawa hoagie, which is cut only on one-side
eed3si9n.com/sbt-1.12.3 #Scala
15.02.2026 02:13
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truly a rockstar building Apache Spark in the open. congrats all around!
12.02.2026 15:24
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The best way to start a Monday morning might be to get some @scalar-conf.com tickets - just over a month away!
Make new friends, meet old friends, find out how #Scala might fit into the #AI ecosystem with trustworthy agents - an opening talk by Martin Odersky, and much more!
09.02.2026 07:38
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#17 Wrocลaw Scala User Group Meetup, Tue, Feb 24, 2026, 6:00 PM | Meetup
The **17th edition of the Wrocลaw Scala User Group** is coming soon! ๐
Join us for another evening of Scala paired with good food and drinks. ๐ป
This time weโre focusing o
๐ Join us at the Wrocลaw Scala User Group Meetup (#17) on Feb 24 in Wrocลaw!
๐ Where: Hard Rock Cafe Wrocลaw, ul. Rynek 25
๐
When: Tuesday, Feb 24 โข 6:00 PM โ 8:00 PM CET
๐ RSVP here: www.meetup.com/wroclaw-sca...
See you there! ๐
#Scala #Meetup #Wroclaw #TechCommunity #SoftwareEngineering
06.02.2026 11:04
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wrote 'sbt 1.12.1 and unmoored scala-reflect / scala-compiler issue'
contributors.scala-lang.org/t/sbt-1-12-1... #scala
05.02.2026 07:54
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sbt 1.12.2 ยท eed3si9n
released sbt 1.12.2, featuring
- improvement of forking interactive programs
- sbtn with the above change, which should improves client-side run
eed3si9n.com/sbt-1.12.2 #Scala
04.02.2026 06:26
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Postmortem of scala/scala3#24994
Postmortem on Scala 3.8.0: www.scala-lang.org/blog/post-m.... We are also working on a 3.8.2 release which will include a fix for scala/scala3#24673, which can cause some for comprehensions to behave incorrectly at runtime.
30.01.2026 16:11
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'sbt 2 production-ready roadmap'
contributors.scala-lang.org/t/sbt-2-prod...
28.01.2026 07:20
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By the way I am taking lead on the Scala standard library project and am open here for suggestions on what we should be working on - the sky is the limit! Or find the contributors forum post.
27.01.2026 10:21
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as such, I will not be receiving any of it while I have a day job, and will be directing the fund to onboard new maintainer(s), who will help the migration effort, such as plugin porting and bug fixes
27.01.2026 17:22
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happy to announce that along with Scala library, compiler, sbt 2.0 project has been awarded Sovereign Tech Fund (German gov grant), recognized as a critical digital infrastructure, or an xkcd open source picture
scala-lang.org/blog/2026/01... #Scala
27.01.2026 17:22
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The Sovereign Tech Fund Invests in Scala:
๐ security audits
๐ง sbt 2.0
๐ core library maintenance
๐ช and long-term resilience for critical digital infrastructure
Check out the announcement: www.scala-lang.org/b...
๐ Huge thanks to @sovereign.tech
27.01.2026 08:41
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sbt 1.12.1 ยท eed3si9n
released sbt 1.12.1, featuring the fix for scala-reflect not found problem on Scala 3.8.1
eed3si9n.com/sbt-1.12.1 #Scala
26.01.2026 12:46
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sbt and the miners of the wild west ยท eed3si9n
wrote a blog post - 'sbt and the miners of the wild west'
eed3si9n.com/sbt-and-the-... #Scala
26.01.2026 08:06
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