https://catylai.com/writing/ Field notes on AI-assisted engineering and cloud architecture. en Mon, 21 Sep 2026 00:00:00 +0000 https://catylai.com/writing/hello-again/ https://catylai.com/writing/hello-again/ Why catylai.com stopped selling things and started publishing them instead. Mon, 21 Sep 2026 00:00:00 +0000 meta writing