Implement and validate the smallest correct fix for a confirmed issue in vercel/next.js after reproduction, canary verification, and regression-test work. Use when a focused failing Next.js regression test exists and the product code must be corrected without weakening that test.
Install
npx skills add vercel-labs/next-maintainer-skills --skill nextjs-fix-issuenpx skills add vercel-labs/next-maintainer-skills --skill nextjs-fix-issue -a claude-code -gnpx skills add vercel-labs/next-maintainer-skills --skill nextjs-fix-issue -a codex -ggemini skills install https://github.com/vercel-labs/next-maintainer-skills.git --path skills/nextjs-fix-issuegh skill install vercel-labs/next-maintainer-skills nextjs-fix-issuegit clone --depth 1 https://github.com/vercel-labs/next-maintainer-skills /tmp/vercel-labs__next-maintainer-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/vercel-labs__next-maintainer-skills/skills/nextjs-fix-issue ~/.claude/skills/nextjs-fix-issue # Claude Code
cp -R /tmp/vercel-labs__next-maintainer-skills/skills/nextjs-fix-issue ~/.agents/skills/nextjs-fix-issue # Codex, Cursor, Gemini CLI, Copilot, OpenCode