Growth engineering, analytics, and product marketing notes. Case studies, experiments, and projects by Site Author.https://glennmason.dev/https://glennmason.dev/fieldnotes/architecture-decision-records/https://glennmason.dev/fieldnotes/architecture-decision-records/Why ADRs have evolved from a documentation chore into a Zettelkasten for engineering—providing the essential 'long-term memory' for leaders and agentic tools alike.Sun, 12 Apr 2026 00:00:00 GMTGlenn Ji Masonhttps://glennmason.dev/fieldnotes/architecting-isolation/https://glennmason.dev/fieldnotes/architecting-isolation/A strategic look at high-fidelity engineering: using 'bulkhead' patterns to run staging and production in a shared cluster without sinking.Sun, 22 Mar 2026 00:00:00 GMTGlenn Ji Mason