Alberto Denia: Code is Clay Now
Alberto Denia's artisan and engineer are a good lens on agentic coding: an artisan keeps his fingers on the code, and an engineer relies on the factory to make bricks. Both work, at different scales.
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Alberto Denia's artisan and engineer are a good lens on agentic coding: an artisan keeps his fingers on the code, and an engineer relies on the factory to make bricks. Both work, at different scales.
Kristen Maevyn's essay "The Decoherence Trap" names the cost a system accrues when it holds several valid but mutually incompatible models, so every change becomes a job of translating between them and guarding against side effects.
Mike Jackson wants the blind men and their elephant retired as a lesson in systems thinking, and his reasons are good. The parable's flaw is its narrator, who stands outside the world he describes and always has.
Pele, Obsidian's new Mermaid graph renderer, has no DOM dependency and no runtime dependencies, which means it runs on GraalJS on a stock JDK, as well as being a very nice drop-in replacement for client-side Mermaid.
Emergent design says architecture should flow from how something is used rather than from how it was dictated. Inside a codebase, that’s tests pulling the structure into shape. Across codebases it’s something older: a narrow substrate, a caller nobody expected, and a universe that stops exactly where the primitives do.
In "The Geometric Model of Maintenance," someone finally checked the “one month of code, ten days of maintenance” rule against real git history. The number holds up. What it’s made of is worth a look, and so is what you’d need to measure before it tells you anything about your own code.
Nate Meyvis takes up a question AI skeptics keep raising: if AI-assisted coding is so powerful, where is the wave of new, good software? Several of his answers hold up well, particularly that approval chains don’t speed up and that much new software is private. What he doesn’t address is the question itself.
Terence Eden paid strangers to follow his README and found a dozen things wrong with it. Most of them a disciplined authorial pass would have caught first. A few, nothing but a reader catches.
Psychologically, almost every listener decides what you mean before you finish saying it, and decades of writing advice can’t fix that, because that's an aspect of the listener and the advice is aimed at the speaker. A language model is the first listener that takes instructions... and that gives us a way to fix the way we interact with the models.
Testcontainers, a project that uses OCI to provide, well, containers for testing for modules, has a reuse feature that lets a multi-module Maven build share one Postgres container across all test JVMs. This requires creating a separate database per JVM to maintain isolation and avoid migration conflicts.
BCN now runs on three front ends, a new Primate landing page, animated mastheads, and a backend that is finally becoming the stream aggregator it was meant to be.
Nolan Lawson explores why developers often build custom solutions instead of using native APIs, largely looking at JavaScript, but it's something that shows up in most languages and environments, for good reason.
Alex Martsinovich argues that agentic coding causes four unavoidable harms - slop, alienation, deskilling, and team breakdown — but these aren't technological inevitabilities, they're the results of specific choices about how to use AI coding tools.
Kerry Ivan Kurian's 'Exponential Failure' says AI agents multiply parts faster than they improve them, so projects fail by arithmetic. He's right about the math and wrong about the fix: the answer isn't fewer parts, it's parts you can describe.
Paul Parks has released PUDL, the "Pleasantly Usable Design Language," a specification and toolkit for applying consistent and usable application design for applications.
Git 2.56 has been released, with some major improvements in rebasing support.
Midden is a single-binary heap dump analyzer for the JVM, written in Rust. Tested against two deliberate leaks and checked against MAT, it found both and got the sizes right, from a shell prompt rather than a workstation, and very quickly.
Helidon 27 is out, and it ties its version number to the JDK release cycle, including for LTS support. Helidon is Oracle's microservice library, released under the ASL 2.0 license; this version has some feature upgrades and separates the MicroProfile support apart from Helidon proper.
Sunil Pai's “senior engineer death spiral” describes what happens when engineers start managing perception instead of reporting reality. The deeper problem may not be individual pride or fear, but organizations that make uncomfortable information too expensive.
Kenta Cho built a Z80 REPL: type an instruction, execute it immediately, and watch the machine state change. It's eight years old, still delightful, and a neat example of what happens when good tooling makes experimentation cheap.