Implement authentication with NextAuth v5. Use when adding login/logout, checking sessions, protecting API routes, server actions, or pages.
Install
npx skills add xmark168/VibeSDLC --skill authenticationnpx skills add xmark168/VibeSDLC --skill authentication -a claude-code -gnpx skills add xmark168/VibeSDLC --skill authentication -a codex -ggemini skills install https://github.com/xmark168/VibeSDLC.git --path backend/app/agents/developer/src/skills/nextjs/authenticationgh skill install xmark168/VibeSDLC authenticationgit clone --depth 1 https://github.com/xmark168/VibeSDLC /tmp/xmark168__VibeSDLC
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/xmark168__VibeSDLC/backend/app/agents/developer/src/skills/nextjs/authentication ~/.claude/skills/authentication # Claude Code
cp -R /tmp/xmark168__VibeSDLC/backend/app/agents/developer/src/skills/nextjs/authentication ~/.agents/skills/authentication # Codex, Cursor, Gemini CLI, Copilot, OpenCode