Find what slows your Next.js routes at startup.
What it does
Identifies opportunities to reduce Next.js startup work and verifies explicitly requested bundle optimizations.
When to use it
Use for slow route startup, oversized client bundles, duplicate browser dependencies, or features that can wait for interaction.
How to use it
Give it a Next.js app; it returns optimization candidates or reports verified changes when fixes are explicitly requested.
What you provide
- An existing project
Good to know
- edits its own instructions
Latest review
What you need · 5
Requires an installed Next.js package providing analyzer capture, snapshot export, and the graph schema.
Uses the Node launcher to resolve the installed Next.js graph schema.
Access · 2
This skill
npx skills add
Execute
Installs companion optimization skills
/tmp/analyze-app-before.jsonl.gz
Write
Writes a temporary analyzer export