Teach Data Access Layer pattern to prevent CVE-2025-29927 middleware authentication bypass. Use when implementing authentication, authorization, protecting routes, or working with server actions that need auth.
Install
npx skills add djankies/claude-configs --skill securing-data-access-layernpx skills add djankies/claude-configs --skill securing-data-access-layer -a claude-code -gnpx skills add djankies/claude-configs --skill securing-data-access-layer -a codex -ggemini skills install https://github.com/djankies/claude-configs.git --path nextjs-16/skills/securing-data-access-layergh skill install djankies/claude-configs securing-data-access-layergit clone --depth 1 https://github.com/djankies/claude-configs /tmp/djankies__claude-configs
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/djankies__claude-configs/nextjs-16/skills/securing-data-access-layer ~/.claude/skills/securing-data-access-layer # Claude Code
cp -R /tmp/djankies__claude-configs/nextjs-16/skills/securing-data-access-layer ~/.agents/skills/securing-data-access-layer # Codex, Cursor, Gemini CLI, Copilot, OpenCode