Blog
From the team building CubitRace.
Engineering deep-dives, infrastructure notes, and launch posts. No buyer-funnel content.
Engineering··9 min read
Why we run per-site cgroups instead of Docker-per-site
A boring Linux primitive that costs almost nothing turns out to give better isolation than the obvious choice.
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Infrastructure··7 min read
Edge TLS at scale: how Caddy on-demand kept us out of Let's Encrypt jail
When your customers add hundreds of custom domains a week, the path through the LE rate-limiter is not the marketing tour.
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Performance··6 min read
We published our benchmark methodology. Here is the raw k6.
Every hosting company claims speed. Most refuse to publish how they measured it. Here is ours, in full, with the k6 scripts and raw output.
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