You are using QEMU, but the hard part is reproducibly building a kernel + a bootable root filesystem and having a workflow that supports kernel debugging and fast iteration.

Linux PC booting slowly? This handy tool shows why in seconds - here's how ...

A Model Context Protocol server that provides debugging functionality for both GDB and LLDB debuggers, for use with Claude Desktop, VSCode Copilot, or other AI assistants. Use *_command() functions ...