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Artwork for WebAssembly Unleashed

WebAssembly Unleashed

F5
Webassembly
Garbage Collection
WASI
Javascript
Formal Verification
Server-Side Programming
Wassette
Rust
Component Model
Microsoft
Spectec
AI Workloads
Shopify
Performance Optimization
AI Agents
Fermion
Porffor
Kubernetes
American Express
Mozilla

Welcome to WebAssembly Unleashed, your monthly dive into the dynamic world of WebAssembly (Wasm). Join F5’s Joel Moses, Oscar Spencer, and Wasm enthusiast Matthew Yacobucci as they unpack the potential, challenges, and innovations within the Wasm ecosystem. Designed for architects, practitioners, technologists, and Wasm enthusiasts, episodes offer: Insightful discussions on Wasm advancements. Prac... more

PublishesMonthlyEpisodes28Founded9 months ago
Number of ListenersCategory
Technology

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Artwork for WebAssembly Unleashed

Latest Episodes

WebAssembly Unleashed goes hands-on with a topic that shows up every time polished architectures collide with real production: programmability. Coming to you from F5's AppWorld 2026, hosts Joel Moses and Oscar Spencer are joined by WorldTech IT's Aus... more

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WebAssembly is usually framed as an application runtime story, but at AppWorld 2026 in Las Vegas, WebAssembly Unleashed shifts the spotlight to a more urgent frontier: data. As AI architectures get hungrier and more distributed, performance and secur... more

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In this episode of WebAssembly Unleashed, hosts Joel Moses, Oscar Spencer, and Matt Yacobucci are joined by DevCentral Community Evangelist, Jason Rahm, to discuss programmability in the data plane. Through Jason's insights and use cases as both a fo... more

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In this episode of WebAssembly Unleashed, hosts Joel Moses and Oscar Spencer kick things off with updates on the upcoming Wasm.IO conference in Barcelona and the latest buzz around WASI Preview 3 before diving into an in-depth conversation with guest... more

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Recent Guests

Yosh Wuyts
Senior Developer Advocate at Microsoft, member of the Rust Async Working Group, and Bytecode Alliance contributor
Microsoft
Episode: Exploring Wassette, Microsoft's Wasm tool for AI agents | WebAssembly Unleashed
Pat Hickey
Friend and coworker
Not specified
Episode: Wasm Hot Takes: Explore Controversial Proposals & Bold New Features | WebAssembly Unleashed
Khangan Karimov
Fourth year PhD student in Computer Science at the University of Utah, researching fuzzing WebAssembly implementations.
University of Utah
Episode: Interns Gone Wasm: WebAssembly Research & Innovation | WebAssembly Unleashed
Arjun Ramesh
Fifth year PhD student at Carnegie Mellon, working on WebAssembly in edge computing.
Carnegie Mellon University
Episode: Interns Gone Wasm: WebAssembly Research & Innovation | WebAssembly Unleashed
Oliver Medhurst
Former Mozilla engineer and creator of Porffor, a compiler kit for JavaScript.
Episode: Exploring JavaScript Ahead-of-time Compilation with Porffor | WebAssembly Unleashed
Chris Fallin
Author of Cranelift, Mozilla alum, expert in JavaScript and formal verification.
Mozilla
Episode: Unlocking the Secrets of Formal Verification in WebAssembly | WebAssembly Unleashed
Andreas Rossberg
Former Google engineer and co-designer of the WebAssembly specification
Formerly Google
Episode: WebAssembly SpecTec | WebAssembly Unleashed
Nick Fitzgerald
Heavy lifter of the WebAssembly community, constant contributor to WasmTime and CraneLift
WebAssembly Community
Episode: The Future of WebAssembly Garbage Collection | WebAssembly Unleashed
Bruce Gain
Analyst, writer, and consultant covering technology
CMP Media's Semiconductor Business News
Episode: The Analyst's View of Wasm | WebAssembly Unleashed

Host

Joel Moses
Host of WebAssembly Unleashed

Chart Rankings

How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.

Apple Podcasts
#215
France/Technology

Talking Points

Recent interactions between the hosts and their guests.

Interns Gone Wasm: WebAssembly Research & Innovation | WebAssembly Unleashed
Q: What comes after that for you?
I want to go out to industry and hopefully continue working with the F5 team on virtual machines.
Interns Gone Wasm: WebAssembly Research & Innovation | WebAssembly Unleashed
Q: But why the focus on debugging as it relates to embedded systems?
Debugging embedded systems is challenging due to resource constraints and the traditional methods being outdated and inefficient.
WebAssembly: Saving the Early Internet | WebAssembly Unleashed
Q: What do you see as the future of WebAssembly in preserving early internet content?
WebAssembly can facilitate the running of older applications in modern environments, potentially revitalizing lost content.
WebAssembly: Saving the Early Internet | WebAssembly Unleashed
Q: What challenges have you faced in efforts to preserve legacy content?
Legacy technologies like Flash are often poorly documented and difficult to re-platform, making preservation a complex task.
WebAssembly: Saving the Early Internet | WebAssembly Unleashed
Q: What motivated you to create LightSpark?
It was a personal need to run Flash applications using open source tools due to the lack of support for modern Flash technologies.

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Frequently Asked Questions About WebAssembly Unleashed

What is WebAssembly Unleashed about and what kind of topics does it cover?

A technically focused show exploring the WebAssembly ecosystem, tooling, and real-world implementations. Episodes frequently center on Wasm proposals, security considerations, and practical deployment patterns, often featuring guests who are researchers, engineers, and standards contributors. The conversation style blends open standards discussion with hands-on insights, making it useful for architects, developers, and technology leaders evaluating Wasm for performance, safety, and integration in modern stacks. A notable strength is the regular inclusion of prominent Wasm contributors and researchers, which helps listeners stay ahead on proposals, tooling like compilers and debuggers, and security perspectives in sandboxed environments.

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Which podcasts are similar to WebAssembly Unleashed?

These podcasts share a similar audience with WebAssembly Unleashed:

1. The Changelog: Software Development, Open Source
2. Darknet Diaries
3. Rust in Production

How many episodes of WebAssembly Unleashed are there?

WebAssembly Unleashed launched 9 months ago and published 28 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.

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What guests have appeared on WebAssembly Unleashed?

Recent guests on WebAssembly Unleashed include:

1. Yosh Wuyts
2. Pat Hickey
3. Khangan Karimov
4. Arjun Ramesh
5. Oliver Medhurst
6. Chris Fallin
7. Andreas Rossberg
8. Nick Fitzgerald

To view more recent guests and their details, simply upgrade your Rephonic account. You'll also get access to a typical guest profile to help you decide if the show is worth pitching.

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