https://alfredo-perez.dev/blog Software engineer who loves building great experiences, sharing what I learn, and making AI work for developers. en-us alfredo.perez.q@gmail.com (Alfredo Perez) alfredo.perez.q@gmail.com (Alfredo Perez) Mon, 25 May 2026 00:00:00 GMT https://alfredo-perez.dev/blog/2026-05-25-what-is-sdd-and-why-i-built-it https://alfredo-perez.dev/blog/2026-05-25-what-is-sdd-and-why-i-built-it What SDD is, why I built it, and how it differs from spec-kit. The origin story behind folding it back into spec-kit as the SpecKit Companion. Mon, 25 May 2026 00:00:00 GMT alfredo.perez.q@gmail.com (Alfredo Perez) sddspec-driven-developmentai-codingclaude-codebuild-in-public