jordancoin/ios-skills-collection · skills/eronred--app-icon-optimization/SKILL.md

app-icon-optimization skillA

app-icon-optimization is agent-read markdown (skill) from jordancoin/ios-skills-collection: When the user wants to design, test, or improve their app icon to increase tap-through rate and conversions in App Store search and browse. Use when the user mentions "app icon", "icon design", "icon A/B test", "icon variants", "tap-through rate", "icon conversion", "icon refresh", or wants to know what makes a good app icon. For screenshot optimization, see screenshot-optimization. For full listing A/B tests, see ab-test-store-listing..

Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.

How to install

Latest version
mdr add jordancoin/ios-skills-collection/app-icon-optimization@v1.0.0
Exact content
mdr add jordancoin/ios-skills-collection/app-icon-optimization@sha256:c40d933fe5ab2937

Pin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_xvurhnwkt3by2un3.svg)](https://markdownregistry.com/a/art_xvurhnwkt3by2un3)

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Versions

versioncommittedcommitsizeaudit
v1.0.0 latest2026-03-29 893209f 6,006 BA view

Audit of the latest version

A  17 of 17 checks passed. Deterministic, no model, same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (6006 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

jordancoin/ios-skills-collection · 5 stars · license NOASSERTION · pushed 2026-09-10 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_xvurhnwkt3by2un3
GET https://markdownregistry.com/api/v1/resolve?ref=jordancoin/ios-skills-collection/app-icon-optimization
GET https://markdownregistry.com/api/v1/blob/c40d933fe5ab29376bf699b7830f914ab3f58ba250915eba1a298aebdadc7474

Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.