📱 Two Years with Kotlin Multiplatform: From Zero to 55% Shared Code At KotlinConf’25, @rsicarelli.bsky.social shared how StoneCo – serving 4M+ users – scaled KMP adoption, trained 130 engineers, and achieved 55% code sharing across two large-scale mobile apps. 📺 kotl.in/u5aa8v

🚀 Compose Multiplatform for web goes Beta in the 1.9.0 release! Now is the perfect time to bring your Compose code and skills to the browser with minimal effort. Extend your apps beyond mobile and desktop to the web. Learn more ➡️ https://kotl.in/cmp190-blue

“Your Voice Belongs Here: Creating Compelling KotlinConf Proposals” 🎤 This livestream is for speakers from underrepresented groups in tech ready to level up! @pamelaahill.bsky.social and @cheuk.dev will share how to turn your Kotlin story into a strong proposal. ➡️ https://kotl.in/live-oc25

Just published "IDEA Vim". marcellogalhardo.dev/posts/idea-vim #AndroidDev #VIM #IDEA

📣 KotlinConf'26 is calling for speakers! Got a Kotlin story to tell? Submit your talk idea and be part of shaping this year’s event! ✍️ kotl.in/conf26-submi... ✍️

📢 The Kotlin 2.2.20 release is out, bringing important changes for web development! Kotlin/Wasm is now Beta, with improved exception handling in JavaScript interop, npm dependency management, built-in browser debugging support, and a new shared source set for js and wasmJs targets. 🔗 kotl.in/2.2.20

🛣️ 🗺️ See where Kotlin Multiplatform and Compose Multiplatform are headed next. Explore the direction for the months ahead in our latest roadmap. 🔗 kotl.in/kmp-roadmap-25 🔗

The team at Meta enabled Kotlin incremental compilation on Buck2 – Meta’s build system 🚀 Check out their end-to-end walkthrough with insights on how they did it and the benefits it brings ⤵️ https://engineering.fb.com/2025/08/26/open-source/enabling-kotlin-incremental-compilation-on-buck2/

🚀 Koog 0.4.0 is here! This release brings powerful new capabilities for building scalable and production-ready AI agents. Highlights include: 🕵️‍♀️ Langfuse and W&B Weave support 🧩 Ktor integration 🏛️ Native structured output 📱iOS target 🧠 GPT-5 Learn more: https://jb.gg/xbyjz9

This Compose release is stacked! There is something for everyone in here 🎁 android-developers.googleblog.com/2025/08/what...

What’s the quickest route to various destinations? Anyone who’s traveled anywhere has solved some version of the shortest-paths problem. For the first time in 40 years, computer scientists have improved upon the best algorithm for solving it. www.quantamagazine.org/new-method-i...

Be among the first to try GPT-5 in JetBrains AI Assistant and the coding agent Junie! 👉 jb.gg/gpt5-jb-t

Want to create smart, scalable AI agents in Kotlin? 🧠 Join us for a two-part livestream series on Koog, JetBrains’ open-source agentic framework. 📅 Aug 12 and 18 | 🕒 3:00 PM UTC From fundamentals to advanced use cases – all in Kotlin. Don’t miss it! 🔗 Register: jb.gg/p99t3k

Droidcon NYC videos are up! I was on a panel about dependency injection and also hosted a panel on build systems, enjoy! www.droidcon.com/2025/07/23/t... www.droidcon.com/2025/07/23/b...

🎟️ Super Early Bird tickets for KotlinConf 2026 are live! 🗺️ We’re heading to Munich, Germany – a brand-new venue in the heart of Europe. Secure your spot now 👉 kotl.in/conf26-tickets

🪿📱Introducing Goose Mobile An exciting new experimental project in the goose ecosystem! Goose Mobile is an open agent that runs directly on your Android device, designed to maximize automation of your everyday tasks. github.com/block/goose-...

I heard a developer say, "I only use AI for autocompletion." That's two generations behind! The field has moved fast and the real action is happening elsewhere. I took sometime to map out how #AIProgramming has evolved. Where we are and where we're headed next? Read more - kau.sh/blog/ai-prog...

If you hop around different AI Programming tools like Cursor, Claude Code, Codex, Gemini, Windsurf, Junie - maintaining a common set of system instructions is a *pain*. Read my post to see how you can keep them in sync! kau.sh/blog/agents-...

🌴 Compose Hot Reload has finally reached Beta! github.com/JetBrains/co... I started the project by accident, and it's been so much fun to work on. Time for a small break 🌴, and we'll target the first stable release soon. 🫡

🔥 In his KotlinConf’25 talk, “Implementing Compose Hot Reload”, @sellmair.dev explains how to use Compose Hot Reload today – and how JetBrains tech made it all possible. ✨ Plus: challenges, lessons, and a few surprises. 📹 Watch on YouTube: kotl.in/conf-compose...

KotlinConf 2025 goodies are now just a click away! ✨ All session recordings and event photos are now available online. Explore the latest in Kotlin from wherever you are. 🎤 Sessions: kotlinconf.com/talks/ 📸 Photos: kotlinconf.com/photo/

Announcing the Swift on Android Working Group, with the goal of establishing and maintaining Android as an officially supported platform for Swift. More here: forums.swift.org/t/announcing... #Android

The recording of my @kotlinconf.com 2025 talk with Jeremy, "Lessons Learned Decoupling Architecture Components from Platform-Specific Code", is now live. Watch it here: www.youtube.com/watch?v=jDz_... #AndroidDev #Kotlin #KMP

🚀 The HTTP Client plugin is now in Android Studio! Generate and run HTTP requests directly from your code, with support for Retrofit, OkHttp and Ktor. Enjoy seamless editor integration, code completion, and more. 🔗 Read our blog for full details! blog.jetbrains.com/blog/2025/06...

Okio 3.13 has a Socket interface. 📮

We have a new episode of the ADB podcast up, this time covering KMP -- Kotlin multiplatform. Yigit Boyar (@yboyar.bsky.social), Dustin Lam and I discuss library support, developer experience and a lot more. I found it fascinating, but Yigit's dog fell asleep... www.youtube.com/watch?v=DP7O...

🚀 We've been focused on enhancing Kotlin Multiplatform for web, and a lot has been going on behind the scenes. 🛠️ Now, we're ready to share it – check out our latest update on the present and future of Kotlin for web. 🌐 blog.jetbrains.com/kotlin/2025/...

Who’s coming to #KotlinConf 2025? Drop your city and let’s see how global this year’s crowd will be! 🌎

Exciting news for C and C++ developers! @clion_ide just joined the club of WebStorm, Rider, and RustRover and is free for non-commercial use. Learning, developing open-source projects, creating content, and hobby development are now more accessible than ever before! More details: jb.gg/cl_free_bs

🔥 Compose Multiplatform for iOS is Stable and Production-Ready! 🔥 Build mobile apps faster with shared UI code, full control over native experiences, and the confidence to ship at scale. Explore all the updates in Compose Multiplatform 1.8.0: 👇 blog.jetbrains.com/kotlin/2025/...

What are things you can do as a dev if you'd (eventually) like to work on a platform team? Members of Reddit's mobile platform team share advice:

🚀 The KotlinConf 2025 schedule is packed with sessions on Kotlin Multiplatform! If you’re still considering whether to attend the event or not, check out the lineup – it just might convince you. 😉 📆 kotlinconf.com/schedule/?da...

App Platform Launched App Platform is a lightweight application framework for state and memory management suitable for Kotlin Multiplatform projects. I'm happy to announce that we open-sourced the project today! amzn.github.io/app-platform/

All JetBrains AI tools – including our improved AI Assistant and new coding agent Junie – are now available within our IDEs under a single subscription and come with a free tier. Read the blog post for more details: 👉 jb.gg/jetbrains-id...

🏔️ With K2 set to become the default Kotlin compiler in @intellijidea.com 2025.1, we’re taking you behind the scenes of Kotlin compiler development. Discover how we integrated K2 into the IDE – and the impact it’s already making. blog.jetbrains.com/idea/2025/04...

Hey, it's a big day! After over 5 years of writing, illustrating, and updating, Kotlin: An Illustrated Guide is finally available in paperback! amazon.com/Kotlin-Illus... Thanks so much to all of you in the #Kotlin community for all the encouragement every step along the way! 🎉

Room 2.7.0, the first KMP release, is out today! 🎉🎉🎉 Other #JetpackReleaseNotes include Core 1.16.0, Core i18n 1.0.0, long alpha releases going stable, Compose Material3 1.3.2, Compose 1.8.0-rc03, plus SavedState, Lifecycle, and Navigation going beta01. developer.android.com/jetpack/andr...

Showing your Ktor projects to others is easier than ever! 🎉 Generate fully customizable projects in seconds with the new Ktor CLI: ⚡ Install: brew install ktor ⚡ Start: ktor new 🔗 Learn more here: github.com/ktorio/ktor-cli

I'm more than excited to share our KMP journey at KotlinConf'25 🎉 Whether you're considering KMP or scaling it in your organization, join me to hear about some of our results and future plans! See you in Copenhagen ✌️

Join Kotlin Heroes: Episode 12 and Win Kotlin Swag blog.jetbrains.com/kotlin/2025/...

A palette cleanser for your timeline today: Introducing Metro! Metro is a compiler-plugin-based dependency injection framework that draws heavy inspiration from Dagger, Anvil, & Kotlin-Inject. www.zacsweers.dev/introducing-...

We've published the latest edition of our tech radar, where we share what we've learned in the latest rounds of technological change www.thoughtworks.com/radar

The latest Kodee’s Kotlin Roundup is out! Here's what you'll find inside: 🆕 Kotlin 2.1.20 🤖 OpenAI vs. DeepSeek 🗓️ KotlinConf’25 schedule 🔥 Hot Reload for Compose Multiplatform 🌟 Google Summer of Code 2025 📹 Kotlin YouTube highlights Check it out! kotl.in/roundup-mar-25