///>Blog · 5 posts

Claude-code

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.

June 7, 2026Read

sdd

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.

June 7, 2026Read

sdd

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.

May 25, 2026Read

Universal Knowledge Base for AI

Create a shared knowledge base for AI tools that documents patterns once and works everywhere - Cursor, Claude Code, or any AI assistant

October 2, 2025Read

Create Reliable Unit Tests with Claude Code

Stop AI from generating useless tests. Create testing guides that teach Claude Code your team's patterns for focused, behavior-driven tests

September 18, 2025Read