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swift-package-demo

Use when creating demo GIFs for Swift package READMEs, recording iOS simulator videos, or setting up demo apps for SwiftUI libraries

83

1.44x
Quality

Does it follow best practices?

Impact

65%

1.44x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

SKILL.md
Quality
Evals
Security

Evaluation results

80%

42%

Demo Recording Environment Setup for SwiftAnimations

Swift package demo recording setup

Criteria
Without context
With context

iPhone SE simulator

0%

100%

xcrun simctl boot

100%

100%

Boot before record

100%

100%

Record command codec

0%

100%

Output to demo/raw.mov

0%

100%

demo/ directory created

100%

100%

Local package reference

100%

100%

No SwiftUI Preview

0%

100%

Run before recording note

100%

100%

demo/DemoApp path

0%

100%

gitignore demo/* pattern

0%

0%

gitignore GIF exception

0%

0%

95%

42%

Convert iOS Simulator Recording to Optimized README GIF

GIF conversion script with user sizing prompt

Criteria
Without context
With context

Sizing prompt present

100%

100%

No default assumption

100%

50%

Full-size fps=12

0%

100%

Full-size scale=300:-1

0%

100%

Full-size lanczos flag

100%

100%

Full-size palettegen params

50%

100%

Full-size paletteuse params

0%

100%

Cropped crop filter

8%

100%

Gifsicle -O3 flag

100%

100%

Gifsicle --lossy=80

0%

100%

Correct output path

100%

100%

Correct input path

100%

100%

20%

-25%

Add Demo GIFs to Package README

README GIF side-by-side embed

Criteria
Without context
With context

Centered wrapper

100%

0%

Non-breaking space separator

0%

0%

Width in range

0%

0%

Both GIFs referenced

100%

100%

Repository
ivan-magda/claude-superpowers
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

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