Optimize Next.js Fluidity

Turn an unknown Next.js repo into a measured, ordered, executed optimization pass — without ever recommending something the installed version does not support.

This skill profiles the repo, gates every practice against what that install actually accepts, fans out parallel audit agents, writes a dependency-ordered plan as one markdown file per task under nextjs-enhancement/, then executes the safe tasks and verifies each one. One-way doors are prepared for a human, never auto-applied.

The knowledge baseline is Next.js 16.3.0 / React 19.2, verified 2026-08-05. The skill does not assume the target repo is on that version — that is the entire point.

When to use