The tech monoculture is cracking. Jason Willems argues the era of one-stack-fits-all is ending, and this piece is worth reading for the structural reasons he gives, not just the conclusion.
Five items drive this issue: Don Ho delivers bad news for Notepad++ users, Tailscale's Avery Pennarun writes a downtime postmortem worth studying for its honesty alone, Milan Milanovic makes the case that 4 hours is the hard ceiling for productive coding per day, and Addy Osmani tackles comprehension debt, the specific cognitive cost of leaning on AI to write code you no longer fully understand.
The Osmani piece on comprehension debt is the sleeper hit here. As AI-assisted coding becomes default, the gap between code that ships and code that is understood is widening fast. Read the full newsletter at changelog.com/news/179.
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