The tech monoculture is cracking. Jason Willems makes the case that the era of a single dominant stack, platform, or paradigm is giving way to something more fragmented and, arguably, more honest. That argument alone is worth your time, but this issue of Changelog News stacks five distinct threads on top of it.

Don Ho drops bad news about Notepad++. Tailscale's Avery Pennarun writes a downtime post-mortem that sets a real standard for accountability. Milan Milanović puts a hard ceiling on focused coding: 4 hours per day, and explains the cognitive science behind it. Addy Osmani tackles comprehension debt, the specific tax you pay when you ship AI-generated code you do not fully understand.

The Pennarun apology and the Osmani piece are the two to read in full. One is a masterclass in engineering transparency. The other is a warning about a habit the entire industry is forming right now, quietly and at scale.

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