Mobile Performance

Quality score: 70/100 · Category: Engineering · Sub-category: mobile

lang:kotlinfw:fluttertype:audittype:debug

Profile and audit mobile app performance -- cold/warm/hot startup time, memory leaks, battery drain, network efficiency, frame rate jank, and binary size. Covers Flutter, React Native, Swift, and Kotlin apps. Detects image memory issues, undisposed controllers, polling without backoff, missing virtualized lists, and unused asset bloat. Use when diagnosing slow launches, investigating ANRs, reducing app size, or benchmarking rendering performance.

What this skill does

Mobile Performance is a production-ready Claude Code skill (quality score 70/100) in the mobile sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/mobile-performance/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when diagnosing slow launches, investigating ANRs, reducing app size, or benchmarking rendering performance.

Who uses this skill

The Mobile Performance skill is built for software engineers, backend developers, full-stack teams, and technical leads building and maintaining production systems. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/mobile-performance
curl -L https://claudskills.com/skills/mobile-performance/SKILL.md \
  -o ~/.claude/skills/mobile-performance/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/mobile-performance/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/mobile-performance/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\mobile-performance\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

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Part of ClaudSkills — the open registry for Claude Code skills. · What's New · Install guide · About · llms.txt

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