zafer-skills SKILL.md skillA

zafer-skills from zaferayan/skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add zaferayan/skills/zafer-skills@git:20261006.668a0e7

Pins git:20261006.668a0e7 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
zaferayan/skills
Path
SKILL.md
Versions recorded
5
Latest version
git:20261006.668a0e7, committed Oct 6, 2026
First version recorded
Jan 28, 2026
Size
34,576 bytes
Repository stars
115
License
none declared

Expo React Native mobile app development with StoreKit 2 subscriptions (expo-iap) plus RevenueCat observer mode, AdMob ads with UMP/ATT consent, PostHog analytics, i18n with RTL, onboarding flow, paywall, and NativeTabs navigation.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Expo Mobile Application Development Guide

> **IMPORTANT**: This is a SKILL file, NOT a project. NEVER run npm/bun install in this folder. NEVER create code files here. When creating a new project, ALWAYS ask the user for the project path first or create it in a separate directory (e.g., `~/Projects/app-name`).

This guide is created to provide context when working with Expo projects using Claude Code.

## MANDATORY REQUIREMENTS

When creating a new Expo project, you MUST include ALL of the following:

### Required Screens (ALWAYS CREATE)

- [ ] `src/app/onboarding.tsx` - Swipe-based onboarding with fullscreen background video and gradient overlay
- [ ] `src/app/notification-permission.tsx` - Pre-permission screen that explains notifications before the system prompt (add `location-permission.tsx` too if the app uses location)
- [ ] `src/app/paywall.tsx` - Paywall screen (shown after the permission screens)
- [ ] `src/app/settings.tsx` - Settings screen with language, theme, notifications, and reset onboarding options

### Onboarding Video Implementation (REQUIRED)

The onboarding screen MUST have a fullscreen background video. Use a URL, not a local file:

```tsx
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add zaferayan/skills/zafer-skills@sha256:7e900d656445b39b

The line at the top of this page pins the label git:20261006.668a0e7, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_gz3vkq4aarwwjg7j.svg)](https://markdownregistry.com/a/art_gz3vkq4aarwwjg7j)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jan 28, 2026 and Oct 6, 2026, about one every 63 days. Its first recorded version is graded C and its latest A.

versioncommittedcommitsizeaudit
git:20261006.668a0e7 latest2026-10-06 668a0e7 34,576 BA view · diff
git:20260129.384d7112026-01-29 384d711 16,704 BA view · diff
git:20260129.b23a8b12026-01-29 b23a8b1 16,707 BA view · diff
git:20260128.97c79142026-01-28 97c7914 12,870 BC view · diff
git:20260128.68a49ee2026-01-28 68a49ee 5,944 BC view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the 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 (34576 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

zaferayan/skills · 115 stars · license none declared · pushed 2026-10-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_gz3vkq4aarwwjg7j
GET https://markdownregistry.com/api/v1/resolve?ref=zaferayan/skills/zafer-skills
GET https://markdownregistry.com/api/v1/blob/7e900d656445b39b03205ee6db8d4642a3cfc2a57a843ce3c45ecc4be18c4eac

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

Browse by kind, by grade A, or by owner.