Tim Bray
Password Manager Angst
Our family has used for many years. Most recently 1Password 7, now at least three years out of date. We didn’t want to upgrade to the latest version, went looking for alternatives, and have b
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.
#tdd-psychology#ai-code-generation#developer-productivity-metrics#software-testing-culture#programming-dopamine-loops
View all daily digests →Latest Articles - Page 52
Martin Fowler
Fragments: April 9
I mostly link to written material here, but I’ve recently listened to two excellent podcasts that I can recommend. Anyone who regularly reads these fragments knows that I’m a big fan of Simon Willison
Marc Brooker
Spec Driven Development isn't Waterfall
Spec Driven Development isn’t Waterfall Write down what you mean. After spending a few months writing (e.g. on the Kiro Blog), and speaking (e.g. Real Python Podcast, SE Radio) about spec-driven devel
Martin Fowler
Feedback Flywheel
Rahul Garg finishes his series on reducing the friction in AI-Assisted Development. He proposes a structured feedback practice that harvests learnings from AI sessions and feeds them
Sylvain Kerkour
Supply chain nightmare: How Rust will be attacked and what we can do to mitigate the inevitable
An essential part of being able to say "I told you so" is in fact having told you so. Well, here we are. For those living under a rock (lucky
Armin Ronacher
Mario and Earendil
Today I’m very happy to share that Mario Zechner is joining Earendil. First things first: I think you should read Mario’s post. This is his news more than it is ours, and he tells his side of it bett
Martin Fowler
Principles of Mechanical Sympathy
Modern hardware is remarkably fast, but software often fails to leverage it. Caer Sanders has found it valuable to guide his work with mechanical sympathy - the practice of creating
Chris Wellons (null program)
dcmake: a new CMake debugger UI
CMake has a --debugger mode since 3.27 (July 2023), allowing software to manipulate it interactively through the Debugger Adaptor Protocol (DAP), an HTTP-like protocol passing JSON messages. Debugger
Jamie Brandon (Scattered Thoughts)
0058: borrow-checking surprises, books, links
No summary available.
Filippo Valsorda
A Cryptography Engineer’s Perspective on Quantum Computing Timelines
The risk that cryptographically-relevant quantum computers materialize within the next few years is now high enough to be dispositive, unfortunately.