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Ẹ kú àbọ̀.

Systems, Martial Arts
& Engineering

Complex problems rarely belong to one discipline, and that's where I like to work. This is my space to abstract ideas, innovate, and share what I learn.

Reference portrait: a man in profile against a grey wall.
Olarotimi

Four ways in

Latest field notes

FILE 01 · ABSTRACTDevelopers name container images by tag, but a tag can be repointed without anyone noticing. Two pipelines: one signs and attests the image; the other, given only the tag, resolves, verifies and runs the exact digest. It worked.Field notes · supply chain security · 10 minReadable Tags, Verified DigestsDevelopers keep writing tags; the pipeline guarantees the image behind each one.Read the field notes →

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Articles that build on each other, in order. Start at part one, or jump in anywhere.

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Loose gravel.
CI/CD · 8 min

Incremental Static Analysis

Making static analysis of a large C codebase fast enough for every merge request.

published [date] · v2.1.0

A brick wall.
Supply chain · 7 min

Pinning Images by Digest

Why tags drift, and how digest pinning keeps container builds reproducible.

published [date] · v1.0.0

A rocket on its launch pad.
Supply chain · 9 min

SLSA in Practice

What each SLSA level actually asks of a build pipeline, and where teams get stuck.

published [date] · v3.4.0 · evolving

Now

writing
Kasser, in the ring: field notes
reading
[Book title]
building
Invidious on GCP

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  • Agentic CI/CD: research notesdraft
  • Machine learning × MMA, refactoredin progress
  • Homelab: Proxmox notesdraft