Spec-Driven Development: When the Brief Becomes the Product

There’s a moment in every developer’s career when you realize the code is not the product. The product is the decision. For the last five years, I’ve watched this shift accelerate with AI. And it’s forcing us to confront something uncomfortable: the quality of what we build is almost entirely determined by the clarity of what we asked for. The Specification Was Always the Bottleneck In traditional software development, we treated the specification as a precondition to building. You write the spec. The engineers read it, find all the places where it’s ambiguous or incomplete, iterate back, and then they build. ...

April 7, 2026 · 6 min · James M

GitHub Spec Kit in 2026: SDD Goes Mainstream 🚀

Six months ago, we explored how GitHub Spec Kit was beginning to reshape software development. In early 2026, that promise isn’t just materializing - it’s accelerating. The project has hit version 0.5.0, the ecosystem has exploded, and Spec-Driven Development has transitioned from “interesting idea” to actual industry standard. Here’s what’s changed, and why you should care. The Big Shift: From Framework to Platform GitHub Spec Kit is no longer just a lightweight documentation toolkit. As of April 2026, it’s evolved into a full extensibility platform that works across the entire AI-assisted development landscape. ...

April 4, 2026 · 5 min · James M

GitHub Spec Kit and the Rise of Spec-Driven Development (SDD) 🤯

Spec-Driven Development is starting to reshape how modern software is planned, built, and maintained. Among the tools pushing this shift forward, GitHub Spec Kit stands out as one of the clearest, cleanest ways to bring structure and intention into your workflow. It turns the usual chaos of planning into something organised, navigable, and repeatable - and when combined with AI-powered editors like Cursor, it becomes even more powerful. This post explores what GitHub Spec Kit is, how Spec-Driven Development works, and why the pairing with Cursor AI creates a genuinely new style of building software. ...

December 3, 2025 · 3 min · James M