Sam BretzNotes on engineering, AI tooling and other things.https://samuelbretz.com/What a cheaper model actually costs youhttps://samuelbretz.com/posts/engineering/ai/what-a-cheaper-model-actually-costs-you/https://samuelbretz.com/posts/engineering/ai/what-a-cheaper-model-actually-costs-you/Price per token is the easy number. Everything else is harder to see.Fri, 02 Oct 2026 00:00:00 GMTllmcostSmall tools, long liveshttps://samuelbretz.com/posts/engineering/tools/small-tools-long-lives/https://samuelbretz.com/posts/engineering/tools/small-tools-long-lives/Sat, 12 Sep 2026 00:00:00 GMTtoolsopinionReading traces like logshttps://samuelbretz.com/posts/engineering/ai/reading-traces-like-logs/https://samuelbretz.com/posts/engineering/ai/reading-traces-like-logs/Fri, 14 Aug 2026 00:00:00 GMTllmobservabilityThe slow monthhttps://samuelbretz.com/posts/life/running/the-slow-month/https://samuelbretz.com/posts/life/running/the-slow-month/Tue, 21 Jul 2026 00:00:00 GMTrunningWhy I moved my site to static fileshttps://samuelbretz.com/posts/engineering/web/why-i-moved-to-static-files/https://samuelbretz.com/posts/engineering/web/why-i-moved-to-static-files/Wed, 03 Jun 2026 00:00:00 GMTwebcloudflareWhat I read this yearhttps://samuelbretz.com/posts/life/books/what-i-read-this-year/https://samuelbretz.com/posts/life/books/what-i-read-this-year/Sat, 30 May 2026 00:00:00 GMTbooksopinionVim motions I keep forgettinghttps://samuelbretz.com/posts/notes/vim-motions-i-forget/https://samuelbretz.com/posts/notes/vim-motions-i-forget/Sat, 11 Apr 2026 00:00:00 GMTtoolsvim