Add phone verification to an Express app with Claude Code, with a real OTP behin

<p>Most Playwright suites stop right before the hard part of a signup flow: the "confirm your email" link, the emailed 6-digit code, the password-reset mail. The usual reasons are

<p>I review a lot of webhook handlers. Roughly <strong>3 out of 5 either have a subtle signature-verification bug</strong> — or someone disabled verification entirely "to make it

<h2> TL;DR </h2> <p>For a simple SMS 2FA login flow, keep a short-lived attempt record in your backend, let a verification service own the OTP secret, and authorize only after a

<p>I run Prolifik, a short-form video tool. This post is about its MCP server, which lets you ask Claude to cut a 90-minute podcast into vertical clips without leaving the

<p>You typed the code. You're sure you typed it right. The site says "Invalid or expired code." You request a new one. Same thing.</p> <p>OTP failures are one of the most

<p>If you've ever tried to test your own signup flow, provision a demo account, or sign up for a vendor's API on behalf of your one-person company, you've hit the same wall every