Domain Arrivals
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Featured in Domain Arrivals · 2026-08-15

SekiOS II: a memorial built around an unfinished operating system

sekios.net ↗ · Personal Pages · score 85.0
○Open: public page gives enough substance to understand the site $Paid: pricing, booking, ecommerce, subscription, or paid access is visible ADAds: visible ad load or ad-supported content ✦Pretty: notable design, copy, craft, or presentation ◆Pro: polished, finished-feeling, serious, or operationally mature ◇Niche: specific audience, workflow, or unusually focused use case ◉Human: personal, local, community, civic, handmade, or real-person signal !Suspicious: scammy, spammy, trust theater, finance fog, or credibility concern

A memorial for sekio that preserves SekiOS, a hobby x86 operating-system kernel he wrote at 16.

Why it surfaced

The page pairs a real, technically substantive artifact—memory management, interrupts, drivers, scheduling, and early user-mode experiments—with a deeply personal account of the friend who made it. Running the source code becomes an unusually intimate way to remember someone.

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The Two-Tonne Temperature Problem

August 15’s newborn domains include a live-aboard hydrogen airship with a two-tonne lift problem, a Japanese toolbox that explains its assumptions, an advisory-by-advisory Hawaiʻi hurricane archive, and a wedding-gift game about ungrateful poultry.

This is one of 1,000 discoveries in the 2026-08-15 Domain Arrivals issue.

Explore the complete issue Browse Personal Pages

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 What Did David Do: An Engineering Week With Receipts whatdiddaviddo.com

A nine-card journal documenting one engineer’s week across ShopBack, IntentHQ, and Nature’s Fusions.