Undo @undo_io

Undo is the leader in debugging large-scale Linux codebases. We help developers understand complex code and fix bugs faster. undo.io San Francisco Joined October 2012

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Undo @undo_io

7 minutes ago

Race conditions. Deadlocks. Heisenbugs. The nightmares of C/C++ developers. In this webinar, experts from Undo & AWS show you the tools and techniques to debug multithreaded code with confidence. ▶️ Watch now: youtu.be/nxKuo_RHX1s #Cpp #CPlusPlus #Debugging #Concurrency

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Undo @undo_io

a day ago

Undo helps new engineers: ✅ See how components interact ✅ Explore execution backwards ✅ Learn independently, without draining senior dev time Fast onboarding. Lower cost. Happier teams. hubs.ly/Q03HKpv40

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Undo @undo_io

6 days ago

Flaky tests consume engineering time, erode trust in your CI/CD pipeline, and delay releases. Undo turns nondeterministic bugs into deterministic, debuggable sessions. No manual reproduction required. 👉 Discover how: hubs.ly/Q03KgtQJ0

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Undo @undo_io

a week ago

Exploring a new codebase? 😩 It doesn’t have to be overwhelming. Watch how Undo AI + Claude Code let an AI agent navigate, reason about, and explain the Chocolate Doom codebase. ▶️ youtube.com/watch?v=dmH7ow… #Cpp #Debugging #Programming

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Undo @undo_io

2 weeks ago

Onboarding to a new project? Exploring an unfamiliar C/C++ codebase? Undo AI gives your AI coding agent execution context so it can explain the code — not just guess. youtube.com/watch?v=dmH7ow… #Cpp #Debugging #Programming

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Undo @undo_io

2 weeks ago

AI coding agents + time travel debugging = 🚀 code exploration. See how Undo AI helps Claude Code: ✅ Step through execution history ✅ Find the root cause of behavior ✅ Point you to the function that matters youtube.com/watch?v=dmH7ow… #Cpp #Debugging #Programming

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Undo @undo_io

2 weeks ago

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Undo @undo_io

2 weeks ago

Today’s coding agents are impressive, but they’re still missing a critical piece: real-world context. That’s why we’ve built an integration between our time travel debugger and AI agents via MCP. It’s still new tech, but we're excited. 🔮 Read more: hubs.ly/Q03z2rbC0

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Undo @undo_io

2 weeks ago

Debugging takes hours. Undo AI makes it take minutes. Watch how time travel debugging + AI coding agents explain the root cause of C++ bugs — no dead ends, no guesswork. youtu.be/p416JIurLiU #Cplusplus #Cpp #Debugging #Programming

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Undo @undo_io

3 weeks ago

🚨 Flaky tests slow down delivery and delay releases. 👉 Learn how time travel debugging and thread fuzzing are helping dev teams fix flakiness for good: hubs.ly/Q03D5H340 #FlakyTests #DeveloperProductivity #Debugging #SoftwareQuality #TimeTravelDebugging

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Undo @undo_io

3 weeks ago

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Undo @undo_io

3 weeks ago

😤 Recompiling for debug builds just to run ASan? It's not ideal. Undo, though, works in production, with no special builds required. Try combining ASan with Undo to give you clarity and flexibility. Learn more 👉 hubs.ly/Q03C6cnS0 #ASan #AddressSanitizer #cpp

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Undo @undo_io

4 weeks ago

GDB doesn’t hate threads. You just need to know about: ✅ Scheduler-locking ✅ Thread-specific breakpoints ✅ Stepi vs. next This short explains why it feels broken—and what to do instead. youtube.com/watch?v=yAvcMl… #Cplusplus #Cpp #Programming

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Undo @undo_io

4 weeks ago

🤖 AI is a powerful co-pilot, but it can also steer you straight into the ocean. In this latest bug hunt, Claude confidently misdiagnosed the problem and offered a convincing patch. The catch? It was based on a runtime assumption that simply wasn’t true. hubs.ly/Q03C63Hc0

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Undo @undo_io

4 weeks ago

LiveRecorder records the full execution of your app in a single binary file you can replay later. No code changes. No digging through endless logs. Just clear insight. 🧪 Learn how to use it with Kubernetes: hubs.ly/Q03C6cXs0

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Undo @undo_io

a month ago

When it comes to real engineering problems, like debugging an intermittent fault buried deep in a 12-year-old C++ codebase, most AI tooling just… sucks. 🤷🏻‍♂️ That’s why we've added AI support into Undo. Find out more: hubs.ly/Q03C6clR0 #ai #developertools #devtools #cpp

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Undo @undo_io

a month ago

Master these GDB commands: 🧵 info threads, thread, stepi 🛠️ scheduler-locking on 🧠 pthread_setname_np for naming threads 📈 continue with full control This tutorial makes it all practical: youtube.com/watch?v=EJRgwW… #Cpp #Multithreading #Programming

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Undo @undo_io

a month ago

Starting on a million-line codebase without clear documentation is like digging through ruins. With Undo, they can: 🎥 Record program execution ⏪ Rewind and step through what actually happened 👀 Understand code flow in context hubs.ly/Q03C67QH0

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Undo @undo_io

a month ago

🛠️ Got a memory bug? Don’t just detect it. Understand it. We show how combining Undo and ASan helped us root-cause a heap-buffer-overflow in a few steps, without even reading the source code. 💡 Learn how to combine ASan and Undo for powerful debugging: hubs.ly/Q03yL1Rb0

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Undo @undo_io

a month ago

Does GDB really struggle with threads? 🤔 It's a common myth—but not the full story. In just 2 minutes, this short busts the myth and shows how GDB actually handles multithreaded code. youtube.com/watch?v=yAvcMl… #Cplusplus #Cpp #Programming