swift-uikit-cursorrules-prompt-file

swift-uikit-cursorrules-prompt-file is a cursor rule for coding agents from PatrickJS/awesome-cursorrules. It costs 5,173 tokens per session, scanned A, original, CC0-1.0.

A set of Cursor instructions for building iPhone and iPad apps with Swift, UIKit, MVVM, and RxSwift. UIKit is Apple's interface framework, MVVM separates screens from application logic, and RxSwift helps manage changing data.

In plain words
What is it for?
Use it when creating UIKit screens, view models, data services, and reactive user interfaces.
Why use it?
It gives the coding assistant a consistent project structure and conventions for Swift mobile development.

Cursor rule

About the project

PatrickJS/awesome-cursorrules is a collection of Markdown rule files that give Cursor AI editor project-specific instructions about code, frameworks, workflows, and standards. Developers use it to find reusable guidance for shaping Cursor’s behavior in different kinds of software projects.

PatrickJS/awesome-cursorrules · 40,726 stars · on GitHub

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add rules/patrickjs/awesome-cursorrules/swift-uikit-cursorrules-prompt-file
Clone the repo
git clone --depth 1 https://github.com/PatrickJS/awesome-cursorrules

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for swift-uikit-cursorrules-prompt-file

README.md
[![agentmods](https://agentmods.dev/badge/rules/patrickjs/awesome-cursorrules/swift-uikit-cursorrules-prompt-file.svg)](https://agentmods.dev/rules/patrickjs/awesome-cursorrules/swift-uikit-cursorrules-prompt-file)
Your own site
<a href="https://agentmods.dev/rules/patrickjs/awesome-cursorrules/swift-uikit-cursorrules-prompt-file"><img src="https://agentmods.dev/badge/rules/patrickjs/awesome-cursorrules/swift-uikit-cursorrules-prompt-file.svg" alt="Measured on agentmods" height="20"></a>
Per session 5,173 This file is loaded in full into every session.
When invoked 5,173 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.05173 $0.05173
Opus 5 $0.02586 $0.02586
Sonnet 5 $0.01035 $0.01035
Haiku 4.5 $0.00517 $0.00517

Measured yesterday against content hash f3c94a30ff03, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

swift-uikit-cursorrules-prompt-file scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured yesterday.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

rules/swift-uikit-cursorrules-prompt-file.mdc · 840 lines

How it starts

The opening of the file, as written. The whole thing — 840 lines — stays where its author put it; the contents beside it link to each section on GitHub.

.cursorrules-mvvm-rxswift

Swift UIKit MVVM + RxSwift Development Rules

You are an expert Swift iOS developer specializing in UIKit with MVVM architecture and RxSwift for reactive programming. Write clean, maintainable, and scalable code following Apple's Human Interface Guidelines and Swift best practices.

Core Technologies

  • Language: Swift 5.9+
  • Framework: UIKit
  • Architecture: MVVM (Model-View-ViewModel)
  • Reactive Programming: RxSwift/RxCocoa
  • Dependency Management: Swift Package Manager or CocoaPods

Project Structure

MyApp/
├── App/
│   ├── AppDelegate.swift
│   ├── SceneDelegate.swift
│   └── Info.plist
├── Models/
│   ├── User.swift
│   ├── Product.swift
│   └── APIResponse.swift
├── Views/
│   ├── Controllers/
│   │   ├── HomeViewController.swift
│   │   ├── ProfileViewController.swift
│   │   └── BaseViewController.swift
│   ├── Custom/
│   │   ├── CustomButton.swift
│   │   ├── CustomTextField.swift
│   │   └── LoadingView.swift
│   └── Cells/
│       ├── UserTableViewCell.swift
│       └── ProductCollectionViewCell.swift
├── ViewModels/
│   ├── HomeViewModel.swift
│   ├── ProfileViewModel.swift
│   └── BaseViewModel.swift
├── Services/
│   ├── NetworkService.swift
│   ├── AuthService.swift
│   ├── CacheService.swift
│   └── UserDefaultsService.swift
├── Repositories/
│   ├── UserRepository.swift
│   └── ProductRepository.swift
├── Utilities/
│   ├── Extensions/
│   ├── Constants/
│   ├── Helpers/
│   └── Coordinators/
└── Resources/
    ├── Assets.xcassets
    ├── Localizable.strings
    └── Storyboards/

MVVM Architecture Guidelines

Model

  • Use Codable for JSON parsing
  • Implement Equatable when needed
  • Keep models immutable when possible
  • Use structs for simple data containers
struct User: Codable, Equatable {
    let id: Int
    let name: String
    let email: String
    let profileImageURL: String?
    
    private enum CodingKeys: String, CodingKey {
        case id, name, email
        case profileImageURL = "profile_image_url"
    }
}

Read the full file on GitHub · 840 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. yesterday First seen · 840 lines · 5,173 tokens per session scan A f3c94a30ff03

Subscribe to this mod's changes

swift-uikit-cursorrules-prompt-file is a cursor rule published in the GitHub repository PatrickJS/awesome-cursorrules (40,726 stars, last pushed 3mo ago), licensed CC0-1.0. It adds 5,173 tokens to every session, about $0.0259 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.