Daily Digest
Why TDD and AI coding tools exploit the same psychological flaws
Drew DeVault draws a provocative parallel between Test-Driven Development cults and GenAI adoption, arguing both exploit developers' psychological need to feel competent while potentially undermining actual code quality.
- TDD's hidden influence on architecture: While ensuring test coverage, TDD shapes codebases to be "testable" rather than well-designed, and provides no guarantee that passing tests verify the right behavior for actual user needs.
- The dopamine trap of development metrics: Both TDD's green test suites and AI's rapid output create addictive feedback loops through coverage percentages, CI badges, and productivity metrics that make developers feel competent regardless of actual code quality.
- AI coding agents as the new performance theater: GenAI tools let mediocre programmers experience the rush of 10x developer productivity, building "cathedrals" quickly that have beautiful test coverage but rotten foundations underneath.
- The psychological cost of shortcuts: Developers chase these tools despite knowing the externalities (environmental costs, job displacement) because the feeling of finally being "great" at programming overrides long-term concerns.
Latest Articles - Page 6
Viability of local models for coding
Birgitta Böckeler recently spent some time trying out running local LLMs for some programming tasks. In this memo she outlines the factors that influence how viable they are for the job. m
Playing the “Second Quest” of Legend of Zelda: Four Swords Adventures
The Legend of Zelda: Four Swords Adventures (FSA) was released for the Nintendo GameCube in 2004 in Japan and America and 2005 globally. The game is split into eight areas with three levels per area.
Getting Started with Anchor Positioning
For decades, one of the most notoriously-challenging problems on the web has been sticking one element to another element, for things like tooltips and nested menus. The CSSWG has decided to provide a
Fragments: July 6
Last week, Thoughtworks ran a second Future of Software Development Retreat, this time in Europe. As with the previous event, I’ll be sharing some fragmentary thoughts on this. There were five paralle
S3 is a better abstraction than NFS / networked block storage
While I agree that S3 is far from perfect and I would love to see a newer S4, the Super Simple Storage Service, from what we've learned in the past
Mario Kart World and “seamless” media
Mario Kart World for the Nintendo Switch 2 adds a new unique game mechanic for the series where courses that neighbor each other in the sprawling world map can physically and thematically morph over a
Customizing my Xteink firmware and wallpaper
I got the Xteink X4 device, and it's really fun to hack around with!
Mastodon, The Only Good Choice
Dear World: Now is a good time to get off social media that’s going downhill. Where by “downhill” I mean any combination of less useful, less safe, or less fun. It’s time for something better,
What America has meant to me
Every time I have given up on America, it has been a mistake. And yet, America has never, ever given up on me.
What America has meant to me
Every time I have given up on America, it has been a mistake. And yet, America has never, ever given up on me.