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.
Latest from the journal
The Parser Was Fixed. The Extractor Was Not.
A graph backfill exposed the difference between valid JSON, the active code path and useful knowledge. Following the repair that first landed in the wrong client.
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1 website commit Website · WK·46
1 commit — Merge pull request #36 from rduffyuk/publish/s5e04-vw2170-20261108
No public platform notes yet. New writing and decisions are available in the other views.
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.