Skip to main content

Start here

These docs are filed by what reading them will do for you, not by subject. That is the only axis that works here, because the same subject shows up in very different forms — the consensus problem appears as an explainer about Raft, as a review checklist about leader election, and as a runbook for a Patroni cluster that has to elect one for real.

So pick the shelf that matches what you need right now, then use tags to cut across.

SectionWhat it does for youRead it when
How it worksExplains a mechanism that exists in the world. Timeless, not prescriptive, not about anything I built.You want to understand something
Production patternsPrescriptive. Names a failure mode that working code exhibits, and what to check for it in a diff.You are reviewing or designing and want to not get bitten
System designA design record for one specific system I built. Descriptive, dated, not reusable.You want to know how a particular thing was built, or need a template
OperationsImperative and perishable. Steps to run against a real machine.You are operating the cluster, or rebuilding it
Interview prepDrill material to self-test against.You are preparing for or running an interview
ReferencePointers outward to other people's work.You want the good link, not my explanation

Cutting across​

The directory says what kind of document it is; tags say what it is about. That is where a subject reassembles itself across the shelves — consensus collects the Raft explainer, the leader-election review lesson and the Patroni topology in one place, and no folder structure can do that.

Two facets:

If you are working through the production patterns deliberately rather than looking one up, the tier tags are the order to do it in. Learning the right thing at the wrong time is what stalls people.

Where this comes from​

Three repositories, one site. Each document is owned by whichever repo can break the thing it describes, and the site publishes copies:

SectionSource of truth
Production patternssenior-architect — a Claude Code plugin that reads these as review references
Operationstiktuzki-gitops — docs live beside the manifests they describe
Everything elseTikTzuki — this site