FS2 - Browse /v3.13.0 at SourceForge.net

The interactive file manager requires Javascript. Please enable it or use sftp or scp.
You may still browse the files here.

Name	Modified	Size	InfoDownloads / Week
Parent folder
README.md	2026-03-12	10.4 kB	0
v3.13.0 source code.tar.gz	2026-03-12	948.6 kB	1
v3.13.0 source code.zip	2026-03-12	1.5 MB	1
Totals: 3 Items		2.4 MB	2

Cats Effect 3.7.0 and Scala Native 0.5 support with real multi-threading on Scala Native!

Features

Use virtual threads when possible for JdkUnixSockets by @onsah in https://github.com/typelevel/fs2/pull/3548
Implement Socket#sendFile by @rahulrangers in https://github.com/typelevel/fs2/pull/3551
Unify TCP/UDP and UnixSocket APIs by @mpilquist in https://github.com/typelevel/fs2/pull/3563
Added Cats-Effect selector-based Datagramsocket implementation for JVM by @rahulrangers in https://github.com/typelevel/fs2/pull/3604
Add support for collecting elements to a SortedSet or SortedMap by @mpilquist in https://github.com/typelevel/fs2/pull/3613
Add Lift{Kind,Value} instances for Stream by @NthPortal in https://github.com/typelevel/fs2/pull/3594
Add support for SO_ORIGINAL_DST socket option in scala-native by @rreckel in https://github.com/typelevel/fs2/pull/3656

Fixes

Fix spinloop bug in TLSEngine by @mpilquist in https://github.com/typelevel/fs2/pull/3599
Stream merge blocking downstream work. by @AdamChlupacek in https://github.com/typelevel/fs2/pull/3610
fix: close soundness holes from Scala 3.8.0 by @hamzaremmal in https://github.com/typelevel/fs2/pull/3618
Fix SocketSuite test that is failing due to JVM changes by @mpilquist in https://github.com/typelevel/fs2/pull/3654
test(Topic): Add failing tests for [#3642]: Concurrent subscription and closure of a Topic by @TomasMikula in https://github.com/typelevel/fs2/pull/3643
test(Topic): Add failing tests for [#3644] (lying publish1 result) by @TomasMikula in https://github.com/typelevel/fs2/pull/3645
fix(Topic): Fix race condition on racing subscribe and close by @TomasMikula in https://github.com/typelevel/fs2/pull/3662
test(Topic): Add failing test for [#3646]: Inconsistent message ordering across subscribers on concurrent publishers by @TomasMikula in https://github.com/typelevel/fs2/pull/3647
Reduce iterations of TopicSuite tests that are timing out on CI by @mpilquist in https://github.com/typelevel/fs2/pull/3670

Docs / Build / Refactoring

Make comment align with code for Stream.takeWhile by @lenguyenthanh in https://github.com/typelevel/fs2/pull/3559
Add ldbc to the ecosystem by @takapi327 in https://github.com/typelevel/fs2/pull/3565
clarify chunkN doc about allowFewer by @samspills in https://github.com/typelevel/fs2/pull/3569
Fix for https://github.com/typelevel/fs2/issues/3590 by @mtomko in https://github.com/typelevel/fs2/pull/3591
Add more resources to the documentation by @zainab-ali in https://github.com/typelevel/fs2/pull/3596
chore: migrate to source compatibility with 3.8.0 by @hamzaremmal in https://github.com/typelevel/fs2/pull/3634
Docs: tweak 'Shared Resource' example by @rtyley in https://github.com/typelevel/fs2/pull/3635
fixed Private key and certificates on repo by @guptapratykshh in https://github.com/typelevel/fs2/pull/3666

Updates

Update munit-cats-effect to 2.1.0 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3557
flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3556
Update scala3-library, ... to 3.3.6 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3568
flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3566
Update cats-effect, cats-effect-laws, ... to 3.6.1 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3562
Update sbt, scripted-plugin to 1.11.1 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3573
Update sbt-typelevel, sbt-typelevel-site to 0.8.0 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3574
Update sbt, scripted-plugin to 1.11.2 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3577
Update sbt, scripted-plugin to 1.11.3 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3579
Update cats-effect, cats-effect-laws, ... to 3.6.2 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3580
Update cats-effect, cats-effect-laws, ... to 3.6.3 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3583
Update jimfs to 1.3.1 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3581
flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3572
Update Scala Native to 0.5.8 by @iRevive in https://github.com/typelevel/fs2/pull/3586
Update sbt, scripted-plugin to 1.11.4 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3587
flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3584
Update sbt-doctest to 0.11.3 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3588
Update sbt, scripted-plugin to 1.11.5 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3592
Update to Scalafmt 3.9.9 by @mpilquist in https://github.com/typelevel/fs2/pull/3593
flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3597
Update sbt, scripted-plugin to 1.11.6 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3606
Update sbt-doctest to 0.11.4 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3609
Update to Scala.js 1.20.1 by @mpilquist in https://github.com/typelevel/fs2/pull/3615
Update sbt-doctest to 0.12.1 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3614
Update doctest-runtime, sbt-doctest to 0.12.2 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3616
flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3617
Update sbt-jmh to 0.4.8 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3620
Update sbt-typelevel, sbt-typelevel-site to 0.8.1 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3623
Update Scala Native to 0.5.9 by @iRevive in https://github.com/typelevel/fs2/pull/3629
flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3633
Update jnr-unixsocket to 0.38.24 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3632
Update sbt, scripted-plugin to 1.11.7 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3626
Update scala3-library, ... to 3.3.7 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3630
Update scalafmt-core to 3.9.10 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3639
Update scala-library to 2.13.18 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3638
Update sbt-typelevel, sbt-typelevel-site to 0.8.3 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3637
Update scalafmt-core to 3.10.2 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3640
Update scala-library to 2.12.21 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3648
Update sbt-typelevel, sbt-typelevel-site to 0.8.4 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3649
Update doctest-runtime, sbt-doctest to 0.12.3 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3651
flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3652
Update scalafmt-core to 3.10.3 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3650
Update scalafmt-core to 3.10.4 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3664
Update to ip4s 3.8.0-RC3 by @mpilquist in https://github.com/typelevel/fs2/pull/3657
Update sbt-scalajs, scalajs-compiler, ... to 1.20.2 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3659
Update sbt, scripted-plugin to 1.12.0 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3660
Update auxlib, clib, javalib, nativelib, ... to 0.5.10 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3669
Update sbt, scripted-plugin to 1.12.1 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3671
flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3672
Update scalafmt-core to 3.10.5 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3673
Update scalafmt-core to 3.10.6 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3674
Update cats-effect, cats-effect-laws, ... to 3.7.0 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3690
Update Maven Central badge link in README.md by @xuwei-k in https://github.com/typelevel/fs2/pull/3689
flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3686
Update scalafmt-core to 3.10.7 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3677
Update sbt-typelevel, sbt-typelevel-site to 0.8.5 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3684
Update munit-cats-effect to 2.2.0 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3691
Update scalacheck-effect-munit to 2.1.0 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3692
Update sbt, scripted-plugin to 1.12.5 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3687
Update doctest-runtime, sbt-doctest to 0.12.4 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3679
Update ip4s-core to 3.8.0 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3695