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Changelog
Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.
An important point release with some critical fixes and improvements that just could not wait. Thank you very much to our global team of humans who joined together so quickly to get this out for all of us!
Our final release for 2025 includes a number of really excellent improvements to close out the year. We have plenty of bugfixes and stability enhancements to make your life better and easier. For example, new updates to the GC that are up to 10% faster! Not to mention fixing some very tricky race conditions. Of course we have new hardware support, like the Xiao ESP32-S3 board.
This release has what you need the most right now, which is Go 1.25 support! Of course it has other new features, such as adding multicore support for the RP2350 family of processors as well as for macOS. We've also got fixes, and as always further improvements for reflect support and stdlib packages. Plus a couple of new boards too!
This release includes some very exciting new features, in particular our first multicore support! Initially available on the RP2040 microcontrollers, now TinyGo can use both cores at the same time for true concurrency in hardware. Another very powerful new capability added in this release is USB Mass Storage Device (MSD) support on the RP2040/RP2350, SAMD21, and SAMD51 series of processors. We hav...
This is probably our fastest time in-between full releases, especially given all of the excellent work that has made it in. A few highlights are updated compatibility with the latest WASI work from the Bytecode Alliance, faster speed and PIO support for the RP2350, and a new garbage collector option for Linux. Plus a bunch of critical fixes to make your life better!