CatylAI — Writing Field notes on AI-assisted engineering and cloud architecture. https://catylai.com/ 2026-09-21T00:00:00Z Shawn LoPresto Hello again https://catylai.com/writing/hello-again/ 2026-09-21T00:00:00Z 2026-09-21T00:00:00Z Why catylai.com stopped selling things and started publishing them instead.