jordanhubbard / pythonos

What is pythonos?

PythonOS is a bare-metal OS where CPython 3.14 acts as the kernel itself, booting straight to a Python REPL on x86_64 or ARM64 via QEMU. It delivers a full system with tmpfs, VirtIO networking, audio playback, and an optional GUI desktop featuring a stacking compositor, mouse/keyboard input, and apps like a terminal, ed-style editor, file browser, and image viewer for BMP/PNG/JPEG. Like a github tiny OS or python os project, commands such as ls, ps, cd, cat, and ftp run as seamless Python scripts, with TCP REPL access on port 5000 for remote tinkering.

Why is it gaining traction?

It flips the script on kernel dev: hack drivers, scheduler, or VFS live from the REPL without recompiles, blending os-python github vibes with real hardware support like HDA sound and VirtIO-net. The `make run-gui` flow launches a desktop instantly, complete with PySDL2 API, async tasks, and pixel-perfect smoke tests—far snappier than booting Linux for Python experiments. No GIL mode on SMP adds multithreading intrigue for concurrency fans.

Who should use this?

OS hobbyists prototyping bare-metal Python apps, educators teaching kernel concepts via REPL (no asm needed), or embedded devs eyeing a github tiny alternative to MicroPython. Perfect for quick VirtIO driver tests or custom filesystems before C ports.

Verdict

Cool kernel curiosity with strong testing and easy builds, but 12 stars and 1.0% credibility signal early-stage polish needed—docs are README-only, no real users yet. Try it for pythonos install fun if github tiny projects hook you; otherwise, watch for maturity.

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