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App Clip Code Reverse Engineered

14 starsTypeScript

Reverse Engineered Apple's Circular App Clip Codes

by poitrus·Apr 13, 2026·6 points·0 comments

AI Analysis

●●●BangerWizardryNiche Gem

Bit-perfect Apple URL compression reverse engineered in Go and JavaScript.

Strengths
  • Multi-context Huffman coding with Apple-trained frequency tables decoded
  • Go CLI scans raster images, JS lib generates SVGs in-browser
  • Full spec documented with host tables and path wordbooks
Weaknesses
  • iOS-only format limits practical utility as QR alternative
  • 128-bit payload constraint restricts URL complexity
Target Audience

iOS developers, reverse engineering enthusiasts

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