Agent skill · Security

swiftui-performance-audit

Audit SwiftUI performance issues from code review and profiling evidence.

Nick44,086★ · +407/wk · 1 repos on radarProfile →
claude-codecodexcursorMIT
Install
npx skills add sickn33/agentic-awesome-skills --skill swiftui-performance-audit --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 9
SKILL.md size: 5 KB
Bundled scripts: none
Path: skills/swiftui-performance-audit/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 44,414 · +328 this week
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# SwiftUI Performance Audit ## Quick start Use this skill to diagnose SwiftUI performance issues from code first, then request profiling evidence when code review alone cannot explain the symptoms. ## When to Use - When the user reports slow rendering, janky scrolling, layout thrash, or high CPU in SwiftUI. - When you need a code-first audit plus Instruments guidance if profiling evidence is required. ## Workflow 1. Classify the symptom: slow rendering, janky scrolling, high CPU, memory growth, hangs, or excessive view updates. 2. If code is available, start with a code-first review using `references/code-smells.md`. 3. If code is not available, ask for the smallest useful slice: target view, data flow, reproduction steps, and deployment target. 4. If code review is inconclusive or runtime evidence is required, guide the user through profiling with `references/profiling-intake.md`. 5. Summarize likely causes, evidence, remediation, and validation steps using `references/report-template.md`. ## 1. Intake Collect: - Target view or feature code. - Symptoms and exact reproduction steps. - Data flow: `@State`, `@Binding`, environment dependencies, and observable models. - Whether the is

What's inside
Steps it walks through
  1. Quick start
  2. When to Use
  3. Workflow
  4. 1. Intake
  5. 2. Code-First Review
  6. 3. Guide the User to Profile
  7. 4. Analyze and Diagnose
  8. 5. Remediate
  9. 6. Verify
  10. Outputs
  11. References
  12. Limitations
Ships with 8 files
  • agents/openai.yaml
  • references/code-smells.md
  • references/demystify-swiftui-performance-wwdc23.md
  • references/optimizing-swiftui-performance-instruments.md
  • references/profiling-intake.md
  • references/report-template.md
  • references/understanding-hangs-in-your-app.md
  • references/understanding-improving-swiftui-performance.md
More from agentic-awesome-skills
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About this skill
What does the swiftui-performance-audit skill do?

Audit SwiftUI performance issues from code review and profiling evidence.

How do I install it?

Run `npx skills add sickn33/agentic-awesome-skills --skill swiftui-performance-audit --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From sickn33/agentic-awesome-skills, a repository with 44,414 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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