.NET Rocks!
by Carl Franklin and Richard Campbell
.NET Rocks! is an Internet Audio Talk Show for Microsoft .NET Developers.
Episodes
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Building System Tray Windows Apps with Joe Finney
It's Tray-Tober! Carl and Richard talk to Joe Finney about his latest project - building small, useful Windows apps that live in the system tray. Joe talks about his original project inspiration, Radio Tray - a way to have internet radio playing on his PC without creating a whole browser…
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XAML.io with Giovanni Albani
OpenSilver evolves! Carl and Richard talk to Giovanni Albani about how OpenSilver continues to help folks migrate Silverlight apps into a sustainable model not dependent on the plug-in - but now the focus is on WPF! Giovanni talks about XAML.io and its ability to turn WPF applications into...
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AI in Live Broadcast with Tim Huckaby
Can AI tech work in live television broadcasts? Carl and Richard talk to Tim Huckaby about his work building Duff Foreman, an AI-powered avatar for live golf programs. Tim talks about using AI to build AI, using M365 Copilot to architect and ultimately implement the AI avatar, pulling from golf...
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Critter Stack Update with Jeremy Miller
The Critter Stack is growing! Carl and Richard talk with Jeremy Miller about the latest Critter Stack updates, including Marten, Wolverine, and more! First up is the stack's expansion with Polecat and Fisher, versions of Marten built for SQL Server 2025 and SQLite, respectively. Jeremy also talks...
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Controlling your Digital Legacy with Mattias Karlsson
What happens to your digital assets after you pass away? Carl and Richard talk with Mattias Karlsson about his experience navigating the challenges of losing a friend and having to reorganize their digital assets. There are the immediate issues around access to email, authenticators, and the…
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RockBot with Rocky Lhotka
How about a cloud-native AI assistant? That's RockBot! Carl and Richard talk with Rocky Lhotka about RockBot, Rocky's own variant of the OpenClaw/Hermes type personal assistant. Rocky talks about being uncomfortable with the security approaches the other agents have taken, so he went full...
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Post-Quantum Crypto with Michael Howard
Whether quantum computers are around the corner or not, the message is clear: the time for post-quantum cryptography is coming fast. Carl and Richard talk to Michael Howard about Microsoft's efforts to make post-quantum cryptography available to everyone by 2029. Howard discusses the quantum...
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Numerics.NET with Jeffrey Sax
So what can numerics do for you? Carl and Richard talk to Jeffrey Sax about his work building Numerics.NET, a collection of general-purpose mathematical and statistical classes built for .NET. Jeffrey explains that numbers in a computer differ from real numbers in the world; for storage and...
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Numerics.NET with Jeffrey Sax
So what can numerics do for you? Carl and Richard talk to Jeffrey Sax about his work building Numerics.NET, a collection of general-purpose mathematical and statistical classes built for .NET. Jeffrey explains that numbers in a computer differ from real numbers in the world; for storage and...
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Constraining Agents for Software Development with Don Demcsak
How can constraints make software development assistants more efficient? Carl and Richard talk to Don Demcsak about his work on getting LLMs to build higher-quality software with fewer resources. Don talks about how domain-driven language techniques help to define and constrain language around a...
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Arguing about AI with Billy Hollis
Ready for a rant? Carl and Richard talk to Billy Hollis about the impact of artificial intelligence on software development. The conversation starts with a listener comment about going all-in on AI to speed up development radically, which raises the question of how much AI is the right amount....
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Beside, Inside, and Outside AI with Chad Michel
What's the best way to interact with an LLM in applications? Carl and Richard talk to Chad Michel about the evolving user interface to large language models. Chad recalls Build 2023, where Technical Fellow Steven Batiche talked about LLMs starting out beside your application (like Copilot), but...
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OpenClaw with David Guttman
What can OpenClaw do for you? Carl and Richard talk to David Guttman about his work on OpenClaw, and helping others be successful with it.OpenClaw was one of the first personal agents released and has continued to evolve with the industry. David talks about controlling access to OpenClaw, and...
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Catching Up with Shawn Wildermuth
What's Shawn been up to lately? Carl and Richard chat with Shawn Wildermuth about his work in the Netherlands. Shawn talks about his last show on being a senior developer - and how much that has changed in the past two years. The role of large language models in software development has changed...
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Identity is Hard with Michele Bustamante
Identity is hard, and getting harder! Carl and Richard talk to Michele Bustamante about the evolution of authentication and authorization in the current landscape. Michele talks about finding apps at clients that are still using older authentication strategies that are no longer secure - or are...
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Commercial Open Source Update with Jimmy Bogard
Last year Jimmy Bogard released commercial licensed versions of AutoMapper and Mediatr - how's it going? Carl and Richard chat with Jimmy about the decision to go commercial and what he's learned after a year. Making customer transactions is part of the process for sure, as is a new array of…
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The Role of AI in Testing with Debbie O'Brien
How has testing changed in the era of AI? Carl and Richard talk to Debbie O'Brien in her new role at Zephyr about using LLMs to help build and validate tests - and much more. Debbie talks about joining Zephyr and using testing tools like Playwright to validate application workflows and generate...
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Open Source Maintenance Fee Update with Rob Mensching
The Open Source Maintenance Fee is more than a year old now - how are things going? Carl and Richard catch up with Rob Mensching to discuss the OSMF and its success in supporting Rob's WiX Toolset project. Rob talks about the key aspect of the OSMF - making it part of the licensing, so that it...
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Azure Container Apps with Paul Yuknewicz and Jan Kalis
Have you checked out Azure Container Apps lately? Carl and Richard talk to Paul Yuknewicz and Jan Kalis about how they have sped up startup time with Container Apps using a feature called Express, and then on to the big news - Sandboxes. Sandboxes let you experiment with Azure Container Apps with...
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DNSimple CLI with Anthony Eden
DNSimple has a CLI! Carl and Richard talk to DNSimple CEO Anthony Eden about the evolution of the DNSimple CLI in today's software market. DNSimple provides DNS, domain registrar, and certificate services - so why does it need a CLI? Anthony talks about earlier experiments with CLIs for folks who...
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Data Centers in Space Geek Out
Do data centers in space make any sense? Time for a rare summer-time Geek Out! Richard chats with Carl about all the hype surrounding building orbital data centers for AI workloads. Richard points out that enthusiasm for this idea surged in the fall of 2025, when the backlash against ground data...
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Event Sourcing using Cratis with Einar Ingebrigsten
Can tooling make event sourcing implementations easier? Carl and Richard talk to Einar Ingebrigsten about his work on cratis.io - a set of open-source tools for implementing event sourcing in your application. Einar discusses the foundational elements of event sourcing and the common…
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Daemonic AI with Emmz Rendle
Is it time to build your own agent harness? Carl and Richard talk to Emmz Rendle about her work on Daemonic AI, which gives you more control over which models and tooling you use to build software with agents. Emmz talks about the upcoming rug pull in AI software development tools, where prices…
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Ten Things Scott Sauber Does On Every .NET App
What settings, configurations, and workflows do you use for every .NET app? Carl and Richard talk to Scott Sauber about his list - from organizing folders by feature, to logging, security, and testing. Scott talks about enforcing rules like treating warnings as errors so you won't ignore…
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Using AI to Measure Quality of AI with Vishwas Lele
Large Language Models can generate a lot of text - but is it any good? Carl and Richard talk to Vishwas Lele about his ongoing efforts at pWin.ai to build tools for responding to government RFPs. Vishwas focuses on the quality problem - both the quality of the incoming RFP and the quality of the...
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Use What Works with Dylan Beattie
Use What Works! Carl and Richard talk to Dylan Beattie about the Use What Works movement, encouraging developers to use well-maintained open-source projects available today rather than rolling their own. Dylan explains how folks go down a path of believing a library is simple until they learn...
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.NET Nanoframework with José Simões
Ready to go nano? Carl and Richard talk to José Simões about the open source .NET nanoFramework - a community-driven project to provide .NET for embedded systems. José talks about the evolution from the .NET microFramework, to something even smaller, while at the same time, microcontrollers have...
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Episode 2000!
Recorded live at the Tavern Hall in Bellevue during the Party with Palermo for the MVP Summit, it's episode 2000! Carl and Richard take questions from the audience and play clips from past guests and listeners about their experiences with .NET, and the role that .NET Rocks has played in their...
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How We Beat the Y2K Bug
The Y2K bug turned out to be a non-event on January 1, 2000. How did that happen? Carl and Richard bring together a number of stories from folks who were there, fixing the software and updating systems, so effectively that, ultimately, nothing much happened when the clocks rolled over. It was...
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How AI Changes Development with Rob Conery
How are LLMs changing software development? Carl and Richard talk to Rob Conery about his experiences as a consultant bringing the new AI tools and techniques into companies. Rob talks about focusing on the most painful problems first to show the team quick results and make their lives better.…
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Agentic RAG with Ed Charbeneau
How do you make your agents more knowledgeable about your company data? Carl and Richard talk to Ed Charbeneau about Progress Agentic RAG-as-a-Service, using NucliaDB as a vector data store to organize your company information into a form an agent can work with efficiently. Ed talks about the...
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ASP.NET Core in 2026 with Daniel Roth
ASP.NET Core continues to evolve in 2026! Carl and Richard talk to Daniel Roth about all the goodness in the ASP.NET Core space, including MVC, Razor, and Blazor! Daniel talks about the publicly visible ASP.NET Core Roadmap on GitHub - where you can support ideas, add your own, and debate...
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Coding for Security with Chris Ayers
What does secure coding look like today? Carl and Richard talk to Chris Ayers about the MITRE ATT&CK matrix, a comprehensive breakdown of the tactics, techniques, and procedures black hats use to exploit your systems. Chris talks about the role of developers in creating more secure software,...
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Building Software using Squad with Brady Gaster
Let the squad help you build your application! Carl and Richard talk to Brady Gaster about Squad, a tool for creating an AI development team using GitHub Copilot. Brady discusses creating specialist agents across various aspects of building an application to keep context as small as possible…
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Avalonia 12 with Mike James & Matt Lacey
Avalonia continues to evolve! Carl and Richard talk to Avalonia CEO Mike James & Matt Lacey about the latest version of Avalonia, the open source UI framework for building cross-platform applications with .NET. Mike's conversation with the Google Flutter team has led to replacing the Skia…
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CLI First with Kathleen Dollard
Your first app interface should be a CLI! Carl and Richard talk to Kathleen Dollard about her experiences creating the .NET CLI - and how CLIs are only getting more important in the era of AI. Kathleen talks about working within the POSIX CLI standard for consistency's sake and to recognize that...
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Leading Teams in the Time of AI with Andrew Murphy
Artificial Intelligence is changing how software development happens - how is your team coping? Carl and Richard talk to Andrew Murphy about his work leading teams struggling with AI tools. Andrew talks about Nolan Lawson's blog post We Mourn Our Craft and his blogged response about dealing with...
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Making Reliable Software in 2026 with Damien Brady
It's always been challenging to make reliable software - is AI making it worse or better? Carl and Richard talk to Damien Brady about his experiences building software with AI tools and trying to bring that software up to an acceptable standard. Damien talks about leveraging LLMs' tendency toward...
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The Role of AI in Secure Software with Ben Dechrai
How does Artificial Intelligence impact our approach to building secure software? Carl and Richard talk to Ben Dechrai about his experiences working with AI tooling and building AI apps, and how that impacts security. Ben talks about the concerns organizations have about using AI tools - what…
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.NET Source Generators with Jason Bock
Why would you write code to generate code? Carl and Richard talk with Jason Bock about his experiences using modern .NET source generators to optimize certain aspects of applications. Jason talks about treading carefully - while .NET source generation has been part of .NET since 5.0 and Roslyn…
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Aspire in 2026 with Maddy Montaquila
What's coming for Aspire in 2026? Carl and Richard talk to Maddy Montaquila about her work as the product manager for Aspire, the tool that helps you build cloud-native, distributed applications in any language and on any platform. Maddy talks about moving beyond .NET, recognizing that modern...
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MAUI in 2026 with Gerald Versluis
What's happening with MAUI today? Carl and Richard talk to Gerald Versluis about the latest version of MAUI - and what's coming next! Gerald talks about the release of .NET 10 and the new features that have come to MAUI, including improvements in quality, performance, and ease of use. The...
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App Distribution on Windows with Shmueli Englard
How do you distribute Windows apps? Carl and Richard chat with Shmueli Englard about the power of distributing apps through the Microsoft Store. You package your app as an MSIX and can deploy it to the Microsoft Store, and then send updates through it as well. If you want to charge for the app,...
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Uno and .NET 10 with Sam Basu and Jerome Laban
What's happening with Uno now that .NET 10 is released? Carl and Richard talk to Jérôme Laban and Sam Basu about the latest developments in Uno, including their collaboration with Microsoft on MAUI, WASM, and more! The conversation also digs into the role of AI in the Uno Platform, bringing MCPs...
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Energy Geek Out 2025
Happy New Year - let's talk Energy! Richard chats with Carl about the state of energy generation in the world today - and things are progressing! Almost every kind of power generation is expanding at the moment, whether you look at solar, wind, hydroelectric, natural gas, coal, oil, or even...
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Space Geek Out 2025
Space Geek Out Time - 2025 Edition! Richard talks to Carl about the past year in space, starting with a reader comment about 3I/ATLAS, the interstellar comet passing through our solar system that has kicked off conspiracies about aliens coming to visit - hint, it's just a comet. Then, into…
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The Role of AI in Software Development
How is AI going to change software development? Live from the Philly.NET user group, Carl and Richard have Jeff Fritz and Bill Wolff chat about how AI technologies are impacting software development. The conversation opens with a listener concerned about the costs and controls around AI…
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Package Management in 2026 with Gary Ewan Park
How is package management changing? Carl and Richard talk with Gary Ewan Park about his view of the package management landscape in the Windows world. Gary talks about the array of open source and free products out there today to do package management - you really have a lot of choice! There are...
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Building an AI App with Calum Simpson
What's it like building an AI-centric application? Carl and Richard talk to Calum Simpson of SSW about their product YakShaver. Calum talks about building a tool that speeds reporting on issues and ideas, so you can spend more time focusing on key issues rather than "shaving the yak." The use of...
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More Sustainable Software with Tom Kerkhove
What does it take to make more environmentally sustainable software? Carl and Richard talk to Tom Herkhove about Microsoft's efforts to make carbon footprint and emissions visible for applications. Tom talks about the Azure API Management interface as a great starting point, and the ability to...
About this show
.NET Rocks! is an Internet Audio Talk Show for Microsoft .NET Developers.
Hosted by
Carl Franklin and Richard Campbell
Categories