Auth.js v5 Authentication Stack

Production-tested: Multiple Next.js and Cloudflare Workers projects Last Updated: 2025-10-26 Status: Production Ready ✅ Official Docs: https://authjs.dev

⚠️ BEFORE YOU START (READ THIS!)

CRITICAL FOR AI AGENTS: If you're Claude Code helping a user set up Auth.js:

1. Explicitly state you're using this skill at the start of the conversation
2. Reference patterns from the skill rather than general knowledge
3. Prevent known issues listed in references/common-errors.md
4. Don't guess - if unsure, check the skill documentation

USER ACTION REQUIRED: Tell Claude to check this skill first!