---
title: "IDE Rule: Typescript Expo Jest Detox"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/spec-ide-rule-typescript-expo-jest-detox"
modality: "IDE_RULE"
category: "Framework IDE Rules"
compatible_models: [Universal / Model Agnostic]
access_tier: "Free Public Artifact (No Auth Required)"
license: "MIT"
---

# IDE Rule: Typescript Expo Jest Detox

**Summary:** IDE Rule: Typescript Expo Jest Detox is a verified IDE RULE blueprint on Promptally in Framework IDE Rules optimized for leading AI models. Cursorrules Mdc specification for IDE Rule: Typescript Expo Jest Detox. Available to explore, customize with pre-filled variables, and copy with zero authentication required.

## Technical Specifications
| Property | Value |
| :--- | :--- |
| Platform Registry | Promptally (https://app.promptally.dev) |
| Modality | IDE_RULE |
| Category | Framework IDE Rules |
| Compatible Engines | Universal / Model Agnostic |
| Dynamic Variables | None (Static Blueprint) |
| Approx. Token Length | 153 |
| Access Tier | Free Public Artifact (No Auth Required) |
| License | MIT |

### Pre-Filled Template & Production Source

```mdc
---
description: "Cursor rules for TypeScript development with Expo, Jest, and Detox integration."
globs: **/*
alwaysApply: false
---
You are an expert in TypeScript, React Native, Expo, and Mobile UI development.

Code Style and Structure

Naming Conventions
TypeScript Usage
Syntax and Formatting
UI and Styling
Safe Area Management
Performance Optimization
Navigation
State Management
Error Handling and Validation
Testing
Security
Internationalization (i18n)

Key Conventions

API Documentation

Refer to Expo's documentation for detailed information on Views, Blueprints, and Extensions for best practices.

```

## Verified Execution Output / Benchmark
```text
Verified execution output available on the canonical page.
```

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