Feature
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.
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Claude-code
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Latest edition
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.
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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.
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ai
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
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ai
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
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