JWT (jsonwebtokens): https://www.npmjs.com/package/jsonwebtoken

Promises in JS: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise

UserScripts: https://violentmonkey.github.io/guide/creating-a-userscript/

SQL & NoSQL DBs: https://www.integrate.io/blog/the-sql-vs-nosql-difference/

Figma Design: https://www.figma.com/resource-library/getting-started-in-design/#why-learn-how-to-design

Claude Code: https://www.anthropic.com/claude-code

Gemini API QuickStart: https://ai.google.dev/gemini-api/docs