Leaning Technologies

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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! 👀

BrowserPod for Node.js launches today, the first engine in our plan to build a universal execution layer for browser based compute for the agentic AI era. By the end of this year BrowserPod will run Linux-class workloads client side . Learn more below 👇labs.leaningtech.com/blog/browserpo…

WebVM has surpassed 16,000 stars on GitHub, placing it in the top 1,600 repos globally. WebVM is a virtual Linux environment running in the browser using CheerpX. It's FOSS, with no log-in needed. Try WebVM: webvm.io See the repo: github.com/leaningtech/we…

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-hackat…

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/internshi…

The CheerpJ Hackathon is officially underway! 🔥 40+ participants have joined us, both on-site in Leeds and online! Thanks to Stefano De Rossi, Ana Reyna & Ethan Hale for the welcome, workshop & Logisim.app talk. Registration is still open: labs.leaningtech.com/cheerpj-hackat…

Introducing the CheerpJ: The Hackathon judging panel! Four amazing experts are backing us as we bring Java to the browser: Alessandro Pignotti, Elisabeth Panholzer, Ethan Hale, and Jeff Martin. Register now to be part of the hackathon: labs.leaningtech.com/cheerpj-hackat…

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 ✨ #compilers #devlog #webassembly #webdev

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

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 ✨

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: Progress on demo with early adopters! ✨ See you next week 👋

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

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

The Weekly DevLog is here! Highlights of Week 19: - #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

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/We…

#CheerpJ 4.0 is here! Read the latest blog post by @alexpignotti and @smmdr where they go into details of this release! What's new? Java 11 support and more 🚀 ! labs.leaningtech.com/blog/cheerpj-4… #webassembly #leaningtechnologies #compilers #java #legacy #webdev

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

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.

#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

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?event…