If you need to reduce rebuild cost, go to rebuilds.md.
If you need to handle big images, go to images.md.
1---2name: performance3description: Performance Skills4---56# Performance Skills78## What this domain covers910Finding and fixing jank, reducing rebuilds, using DevTools effectively, managing memory and images, and moving work off the UI thread.1112## When to read it1314- Scrolling stutters or frame times spike.15- Memory grows unexpectedly.16- Your app feels slow on low-end devices.1718## Subtopics1920- Rebuilds: [rebuilds.md](./rebuilds.md)21- DevTools: [devtools.md](./devtools.md)22- Memory: [memory.md](./memory.md)23- Images: [images.md](./images.md)24- Isolates: [isolates.md](./isolates.md)25- Jank: [jank.md](./jank.md)2627## Decision guide2829- If you need **why frames drop**, go to [jank.md](./jank.md) then [devtools.md](./devtools.md).30- If you need **to reduce rebuild cost**, go to [rebuilds.md](./rebuilds.md).31- If you need **to handle big images**, go to [images.md](./images.md).
Run npx skillmds@latest add melsaeed276/performance in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.
Performance Skills It is listed under DevOps & Infra on SkillMD.
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Melsaeed276 (@melsaeed276) published this skill. Their other Agent Skills are listed on their SkillMD profile.
Melsaeed276