James Sturtevant
aspenwilder.bsky.social
James Sturtevant
@aspenwilder.bsky.social
right clicking and viewing source
Reposted by James Sturtevant
For those who are about difficult hardware #virtualization efficiency and dev experience (WTF????) you might find @dblnz.dev's blog post on #hyperlight and interactive debugging interesting. It's a blast for any micro-guest, including #webassembly. opensource.microsoft.com/blog/2025/07...
Hyperlight: Debugging hardware-protected guests - Microsoft Open Source Blog
Find out how you can step through code in your guest micro-VM by attaching the GNU Debugger at runtime to debug Hyperlight guest micro-VMs.
opensource.microsoft.com
July 15, 2025 at 4:33 PM
Reposted by James Sturtevant
OMFG I can't wait. @tandrz.bsky.social has submitted a PR for the #webassembly #wasi v0.3.0 (Preview 3) nodejs compat on #jco! github.com/bytecodealli....

This movement is fantastic.
Implement wasi preview3 nodejs shim by andreiltd · Pull Request #653 · bytecodealliance/jco
This pull request introduces the new preview3-shim package, which provides WASI preview3 implementations for Node.js. These implementations align with the WIT file definitions from the WASI preview...
github.com
May 22, 2025 at 5:09 PM
Reposted by James Sturtevant
Running #Wasm components inside of a hypervisor and being able to tailor the exact interface between the hosted application and the trusted compute base enables platform builders unequaled ability to tune precisely the access provided to untrusted application code.
March 26, 2025 at 2:19 PM
Reposted by James Sturtevant
Delighted to see this post land! Learn how you can make a guest for Hyperlight to execute code in a secure sandbox with "Build a Hyperlight C guest to securely execute Javascript" opensource.microsoft.com/blog/2025/03...
Build a Hyperlight C guest to securely execute Javascript - Microsoft Open Source Blog
This article will show you how to create a “guest” application that uses the Hyperlight library and have fun with some JavaScript. Learn more.
opensource.microsoft.com
March 10, 2025 at 7:41 PM
Reposted by James Sturtevant
This #WasmCon talk from Microsoft's @aspenwilder.bsky.social and @cosmonic.com's Taylor Thomas was great. Watch to learn how the #Wasm #OCI Artifact specification is used to distribute, discover + consume Wasm components just like any other cloud native artifacts

www.youtube.com/watch?v=Y8ZD...
Contain Yourself: Wasm and the OCI Spec - Taylor Thomas, Cosmonic & James Sturtevant, Microsoft
YouTube video by The Linux Foundation
www.youtube.com
December 3, 2024 at 2:03 PM
Reposted by James Sturtevant
I've been working on Hyperlight for more than three years now, and each month almost, I became more convinced this was a real step forward for cloud-native infrastructure.

opensource.microsoft.com/blog/2024/11...
Introducing Hyperlight: Virtual machine-based security for functions at scale - Microsoft Open Source Blog
The Microsoft Azure Core Upstream team is excited to announce the Hyperlight project, an open-source Rust library you can use to create very small VMs for embedded functions. Learn more.
opensource.microsoft.com
November 7, 2024 at 4:03 PM