DevOps для України
Нотатки про інфраструктуру, CI/CD і те, як тримати сервіси живими. Українською, без зайвого шуму.
Нове
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Why your AI coding agent keeps breaking prod (and the 3-layer fix)
Claude Code, Cursor and Codex are excellent at single steps. Production work is not a single step. Here is the arithmetic of why agents fall apart on real…
Стрічка
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Cloudflare Pages not updating after deploy: the s-maxage trap
Originally published at guushu.com/notes. I keep the original updated, so this copy may lag. A new Pages deploy…
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Gorilla’s proposed US data center deal puts live-site AI upgrades under the spotlight
An operating colocation facility can offer a useful starting point for AI infrastructure. It also brings customers, maintenance…
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I’ve read a lot of DORA dashboards. The number that lies most is lead time.
Every company I’ve walked into in the last five years already had a DORA dashboard. Someone bought it,…
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Audit a Trace Slice Before a Model Explains the 500
Checkout returned 500. The next message in the thread was the dangerous one: paste the trace, let the…
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48-Hour Field Notes: I Diffed the Answer. The Request Had Already Drifted.
I opened these notes because two runs looked identical in the log and still disagreed in the answer.…
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Promotion – UNIX / Linux Basics – 2
The kernel is the core foundation of the OS that directly interfaces with system hardware and controls process…
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Cloudflare free plan WAF rules I kept after 7 days of scanner logs
Originally published at guushu.com/notes. I keep the original updated, so this copy may lag. These are the Cloudflare…
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I deployed the same app on 7 ‘free’ Docker hosts. Here is who is actually free in 2026.
TL;DR: We deployed the same app on seven platforms that call themselves free Docker hosting. Three are free…