Stories by r4um

The Fundamental Failure-Mode Theorem: Systems lie about their proper functioning

Explore Terminal Tools

Exploiting All Google KernelCTF Instances and Debian 12 with a 0-Day

Leading your engineers towards an AI-assisted future

Thoughts on Motivation and My 40-Year Career

Assumptions

An almost catastrophic OpenZFS bug and the humans that made it

Crypto Gotchas: Domain Separation

Real-world performance comparison of ebtree/cebtree/rbtree

Best SQL Games to Master Database Skills in 2025

Lessons from 9 More Years of Tricky Bugs

A Programming System (2023)

Advanced Time Manipulation with GDB

The Role of Alignment

To Intervene or Not to Intervene: The Dilemma of Management by Exception [pdf]

The case for using a web browser as your terminal

Go may require prefaulting MMAP

Developers spend most of their time figuring the system out

Experts Have It Easy

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