<ul><li>Developing an operating system requires understanding the OS development ecosystem.</li><li>Tracing tools like rtems-trace, ftrace, perf, QEMU debug logs help in quantifying trust in the code.</li><li>Various systems like fighter jets, defense systems, and IoT devices face common architectural challenges beneath their different exteriors.</li><li>The goal is to solve these challenges, write code that interacts with hardware, and see tangible results.</li></ul>

Understanding the OS Development Ecosystem

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