iiinova — where your digital self keeps evolving

Got some questions about the tech behind BrowserPod? This blog post by Alessandro might have the answers! Take a look and don't forget to continue the conversation on our Discord Server and other communication channels 🚀 labs.leaningtech.com/blog/browser...

labs.leaningtech.com

A Linux-like kernel in a browser tab - deep dive in the BrowserPod architecture

How the BrowserPod kernel supports running many Linux applications concurrently in the browser using WebAssembly.

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Leaning Technologies @leaningtech.bsky.social · 11/05/2026

DevLog / Week 19 - 2026🚀 Find the latest updates for CheerpJ, CheerpX and BrowserCode below!

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Leaning Technologies @leaningtech.bsky.social · 07/05/2026

BrowserCode 0.5.0 is here! 🚀 Claude Code integration is now live in BrowserCode — use Claude Code directly in your browser. No cloud VMs, no latency. Built on our BrowserPod execution layer. Try it: browsercode.io/claude

browsercode.io

BrowserCode - Run AI coding CLIs in-browser

Run AI coding CLIs in-browser

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Leaning Technologies @leaningtech.bsky.social · 23/04/2026

We're excited to announce that CheerpJ 4.3 is officially out 🎉 This release is heavily focused on user experience, stability, and making your browser-based Java apps feel even more native. Read the blog post here 👇 labs.leaningtech.com/blog/cheerpj...

labs.leaningtech.com

CheerpJ 4.3 - Run unmodified Java applications in the browser

The latest release of our state-of-the-art Java runtime that runs completely in the browser via WebAssembly, is now available!

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Leaning Technologies @leaningtech.bsky.social · 20/04/2026

DevLog / Week 16 - 2026 🚀 Another week, another dose of news directly from our development team! (thread)

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Leaning Technologies @leaningtech.bsky.social · 14/04/2026

DevLog - Week 15 🚀Here's what we've been working on (thread) 👇

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Leaning Technologies @leaningtech.bsky.social · 30/03/2026

DevLog / Week 13! 🚀 - We have fixed an issue in webVM causing time() not to function ✅ - BrowserPod progress work to support next.js 16, and support for execve() and fork() - New blog post on our internship programme experience coming up! 🙋‍♀️

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Leaning Technologies @leaningtech.bsky.social · 02/03/2026

DevLog Week 9 🛠️ - CheerpJ: Java 17 printing support + cookie isolation research - BrowserPod: Investigating race-condition-free execution stops - CheerpX: FPU JIT miscompilation fix - Cheerp: Thread-local constructor/destructor support - 3 internship openings in Amsterdam! 👀

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Leaning Technologies @leaningtech.bsky.social · 30/11/2025

CheerpJ: The Hackathon countdown starts! Less than 24h to submit your projects 🚀 We hope everything is going smoothly so far, see you tomorrow for project presentations! labs.leaningtech.com/cheerpj-hack...

labs.leaningtech.com

Leaning Technologies Developer Hub

Run C/C++, Java, and native code in the browser with our WebAssembly developer tools and JavaScript libraries: Cheerp, CheerpJ, and CheerpX

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Leaning Technologies @leaningtech.bsky.social · 20/11/2025

New Blog Post 🎊! As our last set of interns were wrapping up their projects, we asked them to write a little bit about what their internships were like and the projects that they worked on. Read more about it at labs.leaningtech.com/blog/interns...

labs.leaningtech.com

Inside our internship program: Our interns reflect on their experiences

Our interns describe their 6 month internships at Leaning Technologies

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Leaning Technologies @leaningtech.bsky.social · 17/10/2025

CheerpJ the hackathon is coming up this November 🚀! Read more about this exciting event at our blog post: labs.leaningtech.com/blog/cheerpj...

labs.leaningtech.com

Announcing CheerpJ: The Hackathon!

The Java in the browser challenge is coming this autumn.

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Leaning Technologies @leaningtech.bsky.social · 31/07/2025

DevLog / Week 30 - 2025 🚀 - Leaning Technologies All-Hands in Leeds: productive discussions and fun side-activities 🤩 - An upcoming new product got an official name 👀 - And yet another is almost ready to be revealed to the community ✨ Stay tuned! #compilers #devlog #webassembly #webdev

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Leaning Technologies @leaningtech.bsky.social · 03/07/2025

DevLog / Week 25 - 2025 🚀 - Some fixes on address sanitizer and global destructors for #Cheerp - Release of #CheerpJ 4.2! with fixes on clipboard permissions! - UDP packet corruption fixes for #CheerpX #compilers #webassembly #webdev #software #leaningtechnologies

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Leaning Technologies @leaningtech.bsky.social · 27/06/2025

DevLog / Week 24 - 2025 🚀 - #Cheerp had improvements in the handling of global destructors! 🛠️ - #CheerpJ Some code cleaning among the Applet & JNLP runner extensions 💻 - #CheerpX issues on datagram packet corruption have been resolved ✨ #WebAssembly #compilers #webdev #leaningtechnologies

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Leaning Technologies @leaningtech.bsky.social · 20/06/2025

DevLog / Week 23 - 2025 🚀 - #Cheerp: when threading is enabled, run global destructors at the end of main - #CheerpJ: multiple minor bug fixes! - #CheerpX: progress on the isolated WebApp version of WebVM - #ComingUp: Getting close to sharing a demo with early adopters! ✨ See you next week 👋

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Leaning Technologies @leaningtech.bsky.social · 12/06/2025

DevLog / Week 22 - 2025 🚀 - #Cheerp had a bug fixed in the SROA optimization pass - Multiple small fixes for #CheerpJ! - #CheerpX receiving some more love for pip install #WebAssembly #compilers #software #webdev #DevLog #LeaningTechnologies

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Leaning Technologies @leaningtech.bsky.social · 05/06/2025

DevLog / Week 21 - 2025! 🚀 - Issue with the codegen of C++ virtual thunks for #Cheerp has been fixed! - #CheerpJ 4.1 has been released! Fixes and Java 17 preview is included - Networking stack fixes for #CheerpX #development #compilers #WebAssembly #software #DevLog

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Leaning Technologies @leaningtech.bsky.social · 22/05/2025

We are back with the Weekly DevLog! The highlights of week 19 are here ✨ - #Cheerp: Progress on merging the address spaces experimental branch - #CheerpJ: Improvements to mobile keyboard support in iOS - #CheerpX: Progress on Wine support Join us to follow the discussion! discord.leaningtech.com

discord.leaningtech.com

Leaning Technologies Discord Server

The home of Cheerp, CheerpJ, and CheerpX. Chat about virtual machines, compilers, and WebAssembly!

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Leaning Technologies @leaningtech.bsky.social · 29/04/2025

Big congratulations to the project ✨Linux Dungeon ✨for winning first place at #WebVM: The #Hackathon II 🥳! Thank you to all participants for putting hard work and time on your projects. See you at the next one! github.com/leaningtech/...

github.com

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Leaning Technologies @leaningtech.bsky.social · 03/04/2025

We are just a few more days to go before #WebVM The #Hackathon II! Please find the event agenda below. If you haven't registered yet, you're not late! Please do so by following the instructions on our hackathon website: cheerpx.io/hackathon

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Leaning Technologies @leaningtech.bsky.social · 31/03/2025

DevLog / Week 12 - 2025 🚀: #Cheerp: Implemented sched_getaffinity to get core count from the browser. #CheerpJ: Java11 - Restructured VarHandle to use toMethodHandle, optimized putImageData on RAF for faster small-section drawing. #CheerpX: Debugging JIT issue from pip install.

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Leaning Technologies @leaningtech.bsky.social · 25/03/2025

#WebVM: The #Hackathon II Judges Reveal! ✨ This second edition of our now traditional hackathon will be backed-up by four amazing industry experts volunteers! Are you ready to impress these tech giants? Register your participation now -> cheerpx.io/hackathon

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Leaning Technologies @leaningtech.bsky.social · 24/03/2025

WebVM 2.0 AMA community event! Don't forget to join us today at 15:30 UK time for a live Q&A session with our developers! discord.gg/t8w7bfvH?eve...

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Leaning Technologies @leaningtech.bsky.social · 18/03/2025

Registration doors are open for #WebVM: The Hackathon II! Dive into a week of coding adventure with #CheerpX to explore the theme "Learning #Linux on your Browser." cheerpx.io/hackathon

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Leaning Technologies @leaningtech.bsky.social · 17/03/2025

Discover the magic of WebVM and Claude Computer Use integration in our latest post! Unveil the potential and implementation tips for a custom environment. cheerpx.io/blog/webvm-c... #claude #AI #webvm #cheerpx #wasm

cheerpx.io

Putting the Ghost in the Shell: integrating Claude Computer Use in WebVM

You can now use AI to control WebVM, both in terminal and graphical mode

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Leaning Technologies @leaningtech.bsky.social · 13/03/2025

Join us for an exclusive WebVM 2.0 AMA! 🚀 Meet the devs, ask questions & dive into the newest upgrades, now with graphics & Claude AI integration! 🗨️ Live on Discord. Monday, March 24 at 15:30 UK time. Don’t miss out! 🔗 Join us: t.co/Z1GNP82gFq #Claude #WebDev #WebVM

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Leaning Technologies @leaningtech.bsky.social · 10/03/2025

DevLog / Week 10 - 2025 🚀: - Progress on #Cheerp code modernization necessary to upgrade to newer upstream clang - New versions of #CheerpJ #AppletRunner and #JNLPRunner to the Chrome and Edge stores - #WebVM updates on Claude: Sonnet 3.7, history save and thinking mode.

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Leaning Technologies @leaningtech.bsky.social · 03/03/2025

This week on DevLog (Week 9 - 2025) 🚀 : ⁠- #Cheerp improves threading support! - Further performance enhancements for #CheerpJ ⁠- #CheerpX continues to progress on wine and pip integration #wasm #webassembly #compilers #leaningtechnologies #webdev #softwaredevelopment

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Leaning Technologies @leaningtech.bsky.social · 27/02/2025

DevLog Week 8 - 2025 🙌 - Important fixes for #Cheerp on bitfields and br_table compiling - Some performance improvements for #CheerpJ - Implementation of FNSAVE and FNSTOR for #CheerpX #wasm #webassembly #compilers #webdevelopment #browser #leaningtechnologies

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Leaning Technologies @leaningtech.bsky.social · 22/02/2025

Hey devs, coders, and tech tinkerers! 🔥 We’ve started a brand-new weekly tradition on our Discord: Dev Shenanigans! 🎉 This week’s question: What’s the funniest challenge you faced during a hackathon & how did you tackle it? Got a story? Jump in & share! 😆💻 discord.com/invite/yzZJz...

discord.com

Join the Leaning Technologies Discord Server!

The home of Cheerp, CheerpJ, and CheerpX. Chat about virtual machines, compilers, and WebAssembly! | 1478 members

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Leaning Technologies @leaningtech.bsky.social · 18/02/2025

Weekly DevLog week 7 2025 🙌: - Small fixes on thread support for #Cheerp - Finalization of the new #CheerpJ #JNLP Runner extension release - Fixed a JIT issue when running pip install on #CheerpX #webassembly #wasm #compilers #leaningtechnologies #webdev #softwaredevelopment

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Leaning Technologies @leaningtech.bsky.social · 10/02/2025

News and updates on week 6 of our 2025 DevLog 🚀 - Infra for testing multithreading and atomics for #Cheerp - #CheerpJ 3.1 has been released! - Further progress on getting pip to work with #CheerpX #WebAssembly #compilers #LeaningTechnologies #DevLog

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Leaning Technologies @leaningtech.bsky.social · 06/02/2025

Big news for Java on the web, CheerpJ 3.1 is here! But wait… there's more! 🔥 Did you know it can run games like Minecraft right in your browser? 😱 Want to see what's next for Java in the browser? Keep reading below! 👇 #Java #Minecraft #Cheerpj

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Leaning Technologies @leaningtech.bsky.social · 05/02/2025

CheerpJ 3.1 is here! 🚀 This update brings: 🔧 Enhanced debugging 🔊 Restored audio support 🔤 Improved font handling ✅ Bug fixes & stability 🖥️ Maximize window support Read more & see what’s next! 👇 🔗 labs.leaningtech.com/blog/cheerpj... #Java #WebDevelopment ⁠#CheerpJ #TechUpdate

labs.leaningtech.com

CheerpJ 3.1: JVM in WebAssembly and our roadmap for modern Java in the browser

Our state-of-the-art JVM/JDK that runs completely in the browser thanks to WebAssembly, is now available!

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