Adding OAuth to the Authentication Service

<h2> Introduction </h2> <p>In modern application development, securing user authentication is a foundational requirement. As systems scale and threats become more sophisticated,

<h1> How I built keyless OAuth sign-in for my AI companion: PKCE, a single-use loopback callback, and a token that never touches disk </h1> <p>Ankita is my open-source desktop AI

<p>Authentication is often presented as a short sequence:</p> <ol> <li>Accept a username and password.</li> <li>Return a JWT.</li> <li>Protect a few endpoints.</li> </ol> <p>That

<h2> The Problem </h2> <p>Authentication isn't a feature you bolt on - it's foundational infrastructure that deserves its own service boundary.</p> <p>I recently architected and