KtMongo 0.31.0 is out! Array filters, #$POP, #$PULL, #$BIT, #$NEAR, $nearSphere, $geoWithin, $geoIntersects, #$MOD Multiplatform insertOne 👀 Improved documentation for KMongo users ktmongo.opensavvy.dev/news/2026/06...

I really like Spine from @opensavvy.dev and @ivcanet.bsky.social. It offers a really cool and ingenious way of defining typed endpoints in #Kotlin for #Ktor that you can share between the server & client! 🔥 It just moved into beta with the 0.11.0 release. Check it out. spine.opensavvy.dev

Spine 0.11.0 is out, and Spine reaches Beta! Spine is a DSL to type-safely declare your Ktor endpoints in common code, shared between client and server. No magic, no reflection, no code generation—and now production-ready! spine.opensavvy.dev/news/2026/06...

#Vite for #Kotlin 0.9.0 with Vite 8 support! vite-kotlin.opensavvy.dev

Prepared 2.5.2 is out! • Improved assertion output for exceptions and Arrow typed errors • TestBalloon 0.8.4 support • Kotest 6.1.11 support prepared.opensavvy.dev/news/2026/05...

Dokka for MkDocs 0.6.3 is out! • Overloads are easier to read • The table of content is more concise dokka-mkdocs.opensavvy.dev Before / after ↓

Kotlin Resources 0.6.2 is out! Kotlin Resources allows embedding static files in libraries for all platforms, even JS and Native, with MavenCentral support. This version improves the documentation website. kotlin-resources.opensavvy.dev

KtMongo 0.29.1 is out! Mostly documentation changes. Big changes are coming, but they're not fully ready yet. ktmongo.opensavvy.dev

The KtMongo test suite is leading to bug fixes in the official Kotlin driver 👀 github.com/mongodb/mong...

.gitlab-ci.main.kts 0.7.6 is out with support for allowFailure {}! gitlab-ci-kts.opensavvy.dev/api/gitlab-c...

I'm a finalist at Golden Kodee Awards, the Kotlin Foundation community-recognition award! Next step is KotlinConf 2026, Munich 👀

Dokka for MkDocs 0.6.2 is out, with support for Dokka 2.2.0! dokka-mkdocs.opensavvy.dev

Now *this* is the developer experience we envision

Have you? Support us by voting for @ivcanet.bsky.social in the 'Online presence' category!

Dokka for MkDocs 0.6.0 is out, with big changes! We now have a proper aggregator module, which fixes all the big issues. The project thus graduates to beta! dokka-mkdocs.opensavvy.dev/news/2026/03...

Prepared 2.5.0 is out with helpers for Arrow Resources! prepared.opensavvy.dev/features/com...

Prepared 2.4.1 brings stable time control with Kotlin 2.3.0! prepared.opensavvy.dev/features/tim...

KtMongo's ObjectId and other BSON types can be serialized identically using: • The official library bson-kotlin • The official library bson-kotlinx • Our Multiplatform library bson-multiplatform ktmongo.opensavvy.dev/api/-kotlin%...

Dokka for Material MkDocs 0.5.4 is out! • Kotlin 2.3.0 • Gradle 9.2.1 • Dokka 2.1.0 • Native breadcrumb support dokka-mkdocs.opensavvy.dev

Spine 0.9.2 brings fixes for explicit null query parameters Thanks again @skye.codes! spine.opensavvy.dev/parameters.h...

@vite.dev for @kotlinlang.org 0.8.2 now supports Kotlin 2.3.0! We've also made a few improvements to the UX of the website. vite-kotlin.opensavvy.dev/news/2026/02...

Prepared 2.4.0 is out: • Conditionally ignore tests • Better exception handling of fixtures • Bug fixes prepared.opensavvy.dev/news/2026/02...

OpenSavvy ❤️ Arrow

Spine is really cool! If you’re looking for a great way of doing typesafe routing in Ktor check it out! Now also with Arrow-kt support 😍

Spine 0.9.1 comes with bug fixes for #Arrow compatibility for typed #Ktor endpoints: Thanks @skye.codes for the contribution!

With KtMongo 0.26.0, easily compare two complex BSON documents or arrays Particularly useful in tests to understand what changed! ktmongo.opensavvy.dev

With KtMongo 0.26.0, use complex JSONPath expressions to find data in your BSON documents! ktmongo.opensavvy.dev

Our domain name is now verified again!

We're now on @tangled.org! tangled.org/opensavvy.bs...

Pedestal 3.2.0 adds: • 32-bit optimized EnumSet • Multiplatform weak references • Multiplatform weak value maps pedestal.opensavvy.dev/api-docs/

Starting in KtMongo 0.25.0, the KtMongo '/' notation recognizes KMongo's @BsonId and KotlinX.Serialization's @SerialName when using the KMongo compatibility module. Users can add support for their own annotations by overriding PropertyNameStrategy. Learn more → ktmongo.opensavvy.dev/api/-mongo-d...

We now provide a custom #Docker image specifically for compiling #GitLab CI pipelines in #Kotlin gitlab-ci-kts.opensavvy.dev/tutorials/in...

In KtMongo 0.25.0, the new experimental BsonPath class allows extracting #MongoDB documents using #JSONPath queries! Currently only a subset of the JSONPath syntax is supported, more will be added in coming versions. Send us your feedback! ktmongo.opensavvy.dev/api/-kotlin%...

Vite for Kotlin 0.7.0 is out! You can now use #vite 8 in your #kotlin projects, with experimental WasmJS support and important bug fixes! vite-kotlin.opensavvy.dev/news/2025/12...

Tired of writing your #GitLab CI in YAML? With gitlab-ci.main.kts 0.7.2, you can write your GitLab CI in #Kotlin! gitlab-ci-kts.opensavvy.dev

Have you tried creating a Kotlin Multiplatform library module and discovered its src/xxxMain/resources files are not available in the downstream application modules? Introducing the Kotlin Resource plugins 0.6.0 with Gradle 9 support and a brand new docs site! kotlin-resources.opensavvy.dev

What if you could easily analyze intermediate values in your tests? Learn how with Prepared and Power Assert → prepared.opensavvy.dev/api/-suite/o...

Prepared 2.2.0 is out! Prepared is your favorite Kotlin test DSL: running on top of any framework, declare complex tests cases easily. • Improved inner-test logging • Kotest 6 support • TestBalloon 0.7.1 support Read the full changelog → prepared.opensavvy.dev/news/2025/11...

KtMongo 0.24.0 is out, with our new mascot, Mokodee! This version contains new syntax sugar for $unset, and improvements to the documentation. ktmongo.opensavvy.dev/news/2025/10...

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