I tried a Claude Code alternative that's local, open source, and completely free - how it works

I was curious if Block's Goose agent, paired with Ollama and the Qwen3-coder model, could really replace Claude Code. Here's how I got started.
InfoWorld

CPython vs. PyPy: Which Python runtime has the better JIT?

JIT compiler stack up against PyPy? We ran side-by-side benchmarks to find out, and the answers may surprise you.
GitHub

dabeaz-course/python-mastery: Advanced Python Mastery (course by @dabeaz)

An exercise-driven course on Advanced Python Programming that was battle-tested several hundred times on the corporate-training circuit for more than a decade. Written by David Beazley, author of the ...
IEEE

3-D Vertical Resistive Switching Random Access Memory (3D-VRRAM) With Multilevel Programming for High-Density, Energy-Efficient In-Memory Computing

Abstract: Resistive random access memory (RRAM) devices offer a broad range of attractive properties for in-memory computing (IMC) applications, such as nonvolatile storage, low read current, and high ...