https://johnweek.dev Notes from a software craftsman — auth, ZK, TypeScript, and the long road to mastery. en-us hungnguyen18.dev@gmail.com (Nguyen Kim Hung) Tue, 07 Apr 2026 08:56:21 GMT https://johnweek.dev/blog/keycloak-multi-tab-token-race https://johnweek.dev/blog/keycloak-multi-tab-token-race Tue, 05 Nov 2024 00:00:00 GMT When refresh token rotation meets multiple browser tabs, your users get randomly logged out. Here's why it happens and three ways to fix it. https://johnweek.dev/blog/nuxt2-to-nuxt3-capacitor https://johnweek.dev/blog/nuxt2-to-nuxt3-capacitor Sun, 15 Sep 2024 00:00:00 GMT Official docs tell you what changed. They don't tell you that half your plugins are dead, auth modules don't exist, and your timeline estimate is wrong by 3x. https://johnweek.dev/blog/websocket-reconnect-healthcare https://johnweek.dev/blog/websocket-reconnect-healthcare Thu, 20 Jun 2024 00:00:00 GMT In a healthcare dashboard, a missed WebSocket message isn't just a UI glitch — it's a missed patient alert. Here's how we handled reconnection, stale data, and update throttling.