An engineer who ended up leading, still happiest with his hands in the work. I write about AI, operating models, and how technical work is changing, from the field rather than the slide deck.https://fros.dev/https://fros.dev/articles/do-you-cap-your-engineers-token-budget/https://fros.dev/articles/do-you-cap-your-engineers-token-budget/A flat monthly cap feels like control. It sails over the people who barely use the tools and lands entirely on the ones inventing how everyone works next year. The real choice was never cap or no cap.Tue, 18 Aug 2026 00:00:00 GMTAIhttps://fros.dev/articles/rag-is-not-semantic-search/https://fros.dev/articles/rag-is-not-semantic-search/RAG and semantic search fused into one word over the last three years. Pulling them apart surfaces the real question: where in your pipeline does anything actually think?Tue, 18 Aug 2026 00:00:00 GMTAIhttps://fros.dev/articles/who-decides-which-version-is-true/https://fros.dev/articles/who-decides-which-version-is-true/Most of what gets sold as a knowledge graph is a data graph with a better name. The hard part was never the extraction. It was deciding what counts as knowledge, and keeping that decision current.Wed, 05 Aug 2026 00:00:00 GMTAI