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Typelevel
@typelevel.org
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kubukoz.mstdn.party.ap.brid.gy
New video! Featuring cats-mtl and its relatively recent additions of the allow/rescue mechanism, AKA scoped capabilities.

https://www.youtube.com/watch?v=cTKWpYMciV8
January 24, 2026 at 2:49 PM
typelevel.org
#otel4s v0.15.0 is released 🎉 It brings several QoL improvements and a few breaking changes, especially around testkit builders.

github.com/typelevel/ot...
Release v0.15.0 · typelevel/otel4s
We are happy to announce the 0.15.0 release. NoteThe otel4s-sdk* modules have been moved to a new repository and now have their own release cycle. WarningThere are several minor binary- and source...
github.com
January 22, 2026 at 4:05 PM
typelevel.org
Part 2 of Maksym's series on #scala #observability with #otel4s!

ochenashko.com/practical-ob...
Practical observability: distributed tracing with otel4s
Practical distributed tracing in Scala using otel4s and OpenTelemetry, with a focus on real runtime behavior and instrumentation.
ochenashko.com
January 19, 2026 at 6:55 PM
typelevel.org
how exciting, Maksym Ochenashko is writing a series on #observability in #scala applications! Maks is a prolific maintainer of #otel4s and #cats-effect.

ochenashko.com/practical-ob...
Practical observability: foundations with OpenTelemetry
A practical introduction to observability foundations: telemetry signals, context propagation, OpenTelemetry, and otel4s.
ochenashko.com
December 15, 2025 at 10:20 AM