https://hydrogen.technology/journal Essays on systems, architecture, applied AI, and the discipline of engineering well. en-GB Wed, 22 Apr 2026 00:00:00 GMT https://hydrogen.technology/journal/the-discipline-of-evaluation https://hydrogen.technology/journal/the-discipline-of-evaluation Wed, 22 Apr 2026 00:00:00 GMT In production, the moat is not the model. The moat is the system that knows when the model is wrong. noreply@hydrogen.technology (Hydrogen Technologies) Applied AIEvaluationProduction https://hydrogen.technology/journal/domain-seams https://hydrogen.technology/journal/domain-seams Sat, 14 Mar 2026 00:00:00 GMT The most expensive defects in legacy systems are not bugs. They are misnamed boundaries — places where ownership and contracts have drifted from the original drawing. noreply@hydrogen.technology (Hydrogen Technologies) ArchitectureLegacy systems https://hydrogen.technology/journal/on-restraint https://hydrogen.technology/journal/on-restraint Mon, 02 Feb 2026 00:00:00 GMT The most consequential design decisions are the ones not made. A short essay on why disciplined removal is engineering's most underrated act. noreply@hydrogen.technology (Hydrogen Technologies) Systems thinkingDiscipline