Making AI useful for devs

Alfredo Perez

Software engineer who loves building great experiences, sharing what I learn, and making AI work for developers.

angular
ts
js
cs
react
nextjs
nodejs
nestjs
tailwind
rxjs
graphql
astro
figma
git
vscode
angular
ts
js
cs
react
nextjs
nodejs
nestjs
tailwind
rxjs
graphql
astro
figma
git
vscode

Latest Posts

Layered Context Foundation

Layered Context Foundation

SDD loads four layers of context automatically: principles, living specs, feature deltas, and ADRs, so your specs stop dying the moment a PR merges.

Specs That Move In Next to Your Code

Specs That Move In Next to Your Code

How I made SDD adoptable on a real, existing codebase: specs that live next to your code, and /sdd:init that drafts them from the code you already have.