Linux 7.0 kernel release, AI discovers 23-year vulnerability, Rust becomes official

Linux 7.0: One Bash Script, One Weekend, 23 Years of Kernel Bugs

Linux 7.0 shipped on April 12. One researcher found a 23-year-old NFSv4 vulnerability with a bash script and Claude over a weekend. Rust officially lost its ’experimental’ tag. The kernel even grew three physical keys dedicated to AI agents. Here is what actually happened.

April 20, 2026 · 13 min · 2655 words · DreamBeast
A massive ancient oak tree with lush branches, sunlight filtering through the leaves

Some Things Just Take Time

Armin Ronacher on software development in the AI era: why a 50-year-old oak tree cannot be mass-produced, and why the things that truly matter all need time.

March 22, 2026 · 6 min · 1251 words · Dream Beast Programming
Quadtree data structure diagram: recursive spatial subdivision and range query optimization

Quadtree: From Brute Force to Spatial Indexing

When you need to find nearby restaurants among a million points, brute force requires calculating a million distances. A quadtree cuts space into grids, reducing searches to about ten. This article explains quadtree construction, queries, and real-world applications using everyday analogies.

February 27, 2026 · 7 min · 1307 words · Mengshou Programming
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