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Engineering in the open

Ryan Duffy

Site reliability engineer who builds AI infrastructure. A global network by day, a self-hosted AI platform by night — and the decisions written down along the way.

406 days building Rootweaver Since

Latest from the journal

The familiar dark-haired engineer inspects an exposed lock linkage beside closed canal gates in a dim stone chamber.

Season 4, Episode 15

Governance-as-Code — the Gate That Gates Itself

A review caught an exemption in the policy gate's own input builder. Its first reported run then exposed what the new rules could see—and what they could not.

Read the episode

Latest updates

1 website commit Website · WK·43

1 commit — Merge pull request #27 from rduffyuk/publish/s4e15-vw-2170

Publication dates and public build notes. Journal entries describe earlier work. “Merged” does not confirm a live deployment.

The project behind the writing

Rootweaver

My independent AI engineering platform. Coding tools, persistent memory, searchable knowledge and code relationships, connected with signed provenance.

I design and operate it with AI-assisted development.