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Making SD-WAN Smarter with MCP: A Developer’s Information

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Making SD-WAN Smarter with MCP: A Developer’s Information


As SD-WAN builders, we regularly juggle varied vendor portals, command-line interfaces, and API calls. What we’d like is a technique to unify and streamline these communications and thus simplify integration.

Right here’s the place Mannequin Context Protocol (MCP) is available in, providing a unified interface that permits AI to work together seamlessly with any community infrastructure utilizing just one methodology. This interface eliminates the necessity to be taught distinct API syntaxes for platforms like Cisco vManage, VMware VeloCloud, or Silver Peak, enabling pure language instructions as an alternative.

How MCP works

MCP is a common adapter that permits Massive Language Fashions (LLMs) to speak immediately together with your SD-WAN infrastructure. Consider it as a USB-C port for AI purposes. Simply as a USB-C port permits units to attach and talk effectively via a single interface, MCP facilitates seamless communication and contextual information alternate between AI fashions and SD-WAN infrastructure.

The Mannequin Context Protocol (MCP) operates utilizing two principal mechanisms: Assets and Instruments. Assets present the related background data or information wanted for the duty, whereas Instruments allow the mannequin to work together with this information, making certain correct and context-aware responses.

Particulars on SD-WAN API Integration

It’s essential to know the way SD-WAN APIs work earlier than we talk about MCP implementations. RESTful APIs are sometimes current in in the present day’s SD-WAN platforms, with comparable traits amongst distributors:

API Sort

Intent

Operation

• Configuration

• Organising community and machine

• Web site onboarding, template deployment

• Monitoring

• Historic and real-time information

• Bandwidth use, machine well being, latency metrics

• Coverage Administration

• Site visitors management and optimization

• QoS guidelines, path choice, load balancing

• Safety

• Menace safety and compliance

• Firewall guidelines, VPN insurance policies, entry management

MCP acts as an clever middleware that understands these API patterns and may translate pure language requests into the suitable API calls throughout totally different distributors.

Driving operational change with sensible purposes

Contact-free department setup

Earlier than MCP, when organising and configuring department IT infrastructures, you’ll usually want to go online to orchestrator portals, navigate menus, select templates, arrange site-specific parameters, and look forward to all of those to sync. MCP turns this prolonged course of on its head with one conversational request.

Typical course of:

  1. Log in to vManage → navigate to machine templates → select department template
  2. Arrange site-specific values → apply to machine → look forward to sync
  3. Verify deployment → check connectivity → report adjustments

This takes as much as 45-60 minutes per website.

Course of with MCP:

Apply the established department setup to website ID 1001 with 100 Mbps MPLS as the principle hyperlink and LTE because the backup.

This takes merely 2-3 minutes per website

The MCP server can comprehend phrases like “customary department configuration,” so it’s simple to attach it to predefined templates. The server may also cope with difficult wants like band width specs, circuit varieties, and safety insurance policies. And it does it from one command.

Predictive analytics and good monitoring

You’ll be able to create tons of telemetry information with SD-WAN platforms. However if you wish to acquire usable information, you possibly can be making convoluted instructions on a number of dashboards. With MCP, you simply use on a regular basis phrases in your requests, and MCP can present information throughout numerous metrics and timeframes.

Listed below are a number of pattern queries you need to use with MCP:

  • Record any websites with packet loss > 3% within the final 12 hours and align them with circuit utilization.
  • Present me all of the websites that had voice high quality issues through the 10 am assembly.
  • Present me a comparability of how the apps behaved earlier than and since final Monday’s coverage change.

MCP’s superpower is its capability to acknowledge and affiliate phrases with context. It isn’t simply responding to crude metrics however fairly decoding patterns and relating them to occasions. It then presents options primarily based on information from the previous in addition to the current state of the community.

Energetic menace response and restoration

When it’s important to cope with safety threats, you need quick response. However old-school approaches imply handbook remediation ways that should transverse a number of techniques. MCP provides you automated safety responses utilizing trigger-activated instruments that deploy immediately throughout your SD-WAN infrastructure.

Right here’s the way it works:

  1. Safety software (SIEM, IDS, menace intel feed) detects suspicious exercise from IP 192.168.1.100 that’s trying unauthorized entry.
  2. MCP receives safety alerts and analyzes the menace scope, it then determines which websites and purposes is likely to be affected.
  3. MCP mechanically generates and pushes acceptable safety insurance policies, akin to firewall guidelines, entry restrictions, and site visitors isolation.
  4. Coverage turns into lively throughout all related websites in lower than 30 seconds, making use of automated rollback functionality if wanted.
  5. MCP continues monitoring and may escalate or regulate response primarily based on menace evolution.


Integration examples: MCP can combine with safety platforms like Splunk, CrowdStrike, or Palo Alto Networks Cortex, translating their alerts into instant SD-WAN coverage adjustments. It could possibly additionally work with menace intelligence feeds to proactively block identified dangerous actors.

MCP’s advantages and significance to builders

  • Quicker growth: MCP reduces deployment time from hours to minutes and diminishes the time spent preventing with totally different APIs.
  • Simplified operations: MCP makes use of one interface for the whole lot, allotting with juggling a number of portals and CLI periods.
  • Higher accuracy: MCP reduces human error in configuration and deploys insurance policies persistently throughout all websites.
  • Clever insights: MCP understands pure language queries for advanced evaluation and acknowledges patterns throughout many datasets.
  • Enhanced safety: MCP presents an automatic menace response and enforces insurance policies instantly throughout the entire community.

Implementation roadmap

The very best half about MCP is that it doesn’t require ripping and modifying the prevailing infrastructure. It serves as a layer protecting your present SD-WAN APIs.

Check out this four-step course of to make use of MCP in your community:

  1. Basis
    • Configure your MCP server with read-only entry to your SD-WAN APIs
    • Arrange principal telemetry assets, akin to bandwidth, machine standing, and latency
    • Assess simple instructions
  1. Monitoring
    • Embody difficult monitoring assets, akin to software efficiency and safety occasions
    • Apply on a regular basis language command capability
    • Produce automated alerting and reporting
  1. Fundamental automation
    • Embody setup instruments for on a regular basis duties
    • Arrange template-based operations
    • Assess in non-production environments
  1. Superior options
    • Embody safety response instruments
    • Apply predictive analytics
    • Set up with manufacturing, utilizing appropriate safety

All in all, while you mix MCP with SD-WAN, you’ve greater than only a higher software; you’ve a complete new protocol to offer your community infrastructure brains and higher response time. I’d name {that a} win-win within the recreation of SD-WAN and API.

 

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MDS 9000 expands FICON help in SAN storage for mainframes

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MDS 9000 expands FICON help in SAN storage for mainframes


Mainframes stay the IT spine of numerous enterprises, powering mission-critical purposes and delivering unmatched efficiency and reliability, as lately confirmed by an ITIC ballot. On the identical time, knowledge volumes are steeply on the rise, in response to technical forces just like the proliferation of IoT gadgets and AI/ML adoption, and market forces equivalent to elevated human-generated content material and investments into digitization initiatives. As knowledge continues to develop and workloads change into extra complicated with the proliferation of AI, even essentially the most strong mainframes can wrestle to maintain up. Environment friendly and high-performing storage networking options are important to satisfy the rising calls for.

The Cisco MDS 9000 Collection (additionally manufactured by IBM as IBM C-Kind) represents a game-changer for mainframe storage networking. It’s absolutely certified for IBM® z17™—IBM’s new-generation mainframe system that locations AI on the heart of enterprise infrastructure. The MDS 9000 Collection, together with the versatile Cisco MDS 9148V swap, additionally has expanded fiber connection (FICON) capabilities, making it a top-tier answer for contemporary mainframe environments and delivering on the promise of 99.9999% availability.

Mainframe environments: Why storage networking is vital

IBM Z methods are mainframes recognized for his or her skill to deal with large transaction volumes, help large-scale databases, and supply unmatched ranges of safety and uptime. The most recent within the IBM Z system household, IBM z17 is the primary mainframe absolutely engineered for the AI age, unlocking expanded capabilities for enterprise-scale AI, equivalent to massive language fashions, generative AI, and accelerated inferencing. Nevertheless, the efficiency of mainframe purposes depends upon the underlying storage infrastructure.

Storage space networks (SANs) play a essential position in making certain quick, dependable, and safe entry to knowledge. For mainframe environments, which leverage high-speed FICON protocol, having a sturdy SAN material that helps these necessities is non-negotiable. An answer that mixes excessive throughput, low latency, and enterprise-class resilience is important to make sure seamless operations and meet stringent service-level settlement necessities.

The MDS 9000 Collection: An ideal match for mainframe storage networking

The MDS 9000 Collection has lengthy been a trusted title in storage networking, and its suitability for mainframe environments is not any exception. Designed with high-performance SAN capabilities, the MDS 9000 Collection delivers unparalleled reliability, scalability, safety, and sustainability, making it an excellent alternative for contemporary enterprises.

A few of the standout options of the MDS 9000 Collection for mainframe environments embody:

  • Constructed-in FICON help: Chosen MDS 9000 Collection administrators and switches are FICON certified, which helps to make sure seamless integration and simple adoption for combined FC/FICON environments. FICON Management Unit Port (CUP) and material binding at the moment are accessible within the base code and no license is required.
  • Excessive bandwidth and low latency: With help for cutting-edge applied sciences equivalent to 64G Fibre Channel, the MDS 9000 Collection meets the demanding wants of mainframe workloads with quick, low-latency connectivity.
  • Enterprise-class resilience: Redundant elements, fault-tolerant structure, and superior diagnostics make the MDS 9000 Collection extremely dependable, which is essential for mainframe operations that require near-zero downtime.
  • Superior safety: Options equivalent to quantum-resistant hardware-based encryption and safe boot and anti-counterfeit know-how assist be sure that delicate mainframe knowledge stays protected always.
  • AI/ML-powered administration capabilities: When built-in with the MDS 9000 Collection, Cisco Nexus Dashboard graphical administration software improves operational effectivity by proactively figuring out and predicting points equivalent to optics failures earlier than they impression manufacturing workloads.

New milestone achieved: z17 qualification for MDS 9000

The MDS 9000 Collection has achieved a big milestone by efficiently finishing the IBM z17 qualification testing. This qualification underscores the power of MDS 9000 Collection to satisfy the rigorous calls for of recent mainframe environments. This consists of enhanced safety, unmatched efficiency, and full integration with the FICON CUP for in-band administration of switching gadgets.

The z17 qualification exhibits how Cisco is dedicated to delivering storage networking options that preserve tempo with the evolving wants of mainframe prospects. Enterprise prospects may be assured in selecting the MDS 9000 Collection as a result of it has been rigorously examined and validated for compatibility with IBM’s newest mainframe methods. Furthermore, it demonstrates full funding safety for present MDS 9000 prospects by qualifying each 32G and 64G switching modules for IBM z17. This permits MDS 9000 customers to undertake IBM’s newest mainframe at 32G pace—no new {hardware} funding wanted—maximizing ROI and future-proofing their SAN.

With this qualification, Cisco solidifies its management within the storage networking house and provides mainframe customers the instruments they should optimize their storage networks for agility, scalability, reliability, and efficiency. As well as, using FICON-qualified SAN extension options equivalent to Cisco MDS 9220i expands mainframe environments throughout distant knowledge facilities.

Collection of zSystem FICON-qualified Cisco solutions, including fabric switch, SAN extension switch, transceivers, management GUI, and mission-critical directorsCollection of zSystem FICON-qualified Cisco solutions, including fabric switch, SAN extension switch, transceivers, management GUI, and mission-critical directors
zSystem FICON-qualified Cisco options

Increasing FICON help: The Cisco MDS 9148V swap

Along with the MDS administrators, one other thrilling improvement is the FICON qualification of the MDS 9148V swap. This compact but highly effective swap is now formally acknowledged as FICON certified, bringing much more flexibility and choices to mainframe prospects.

The MDS 9148V swap is a perfect alternative for enterprises in search of an economical answer for smaller or distributed mainframe environments. Key options of the MDS 9148V swap embody:

  • Scalability: With a variety from 24 and as much as 48 ports at 64G Fibre Channel, the MDS 9148V offers the mandatory room for development that small environments necessitate.
  • Ease of deployment: A compact kind issue and power-optimized design make it straightforward to deploy the MDS 9148V swap in smaller knowledge facilities or for testing environments. A FICON setup wizard helps facilitate all required configuration steps.
  • FICON compatibility: The MDS 9148V swap ensures seamless integration into mainframe environments, leveraging VSAN know-how for mixing mainframe and Open System options on a single high-performance machine.

Why select MDS 9000 for mainframe environments?

The mix of z17 qualification and expanded FICON help makes the MDS 9000 Collection a transparent alternative for enterprises looking for a best-in-class storage networking answer for his or her mainframe environments. Key advantages embody:

  • Future-readiness: With help for the most recent applied sciences and compatibility with IBM z17, the MDS 9000 Collection is designed to deal with present and future workloads.
  • Complete alternative: From highly effective administrators to versatile switches just like the MDS 9148V and MDS 9220i, the MDS 9000 Collection gives options for organizations of all sizes.
  • Simplified administration: Intuitive Cisco administration instruments make it straightforward to deploy, monitor, and optimize your storage community, leveraging wizards for multi-step operations. Full integration with the mainframe CUP protocol can also be accessible.
  • Confirmed monitor document: With 20+ years of expertise and a robust repute within the SAN market, Cisco is a trusted associate for mainframe storage networking.

Take the following step in mainframe storage networking

Whether or not you’re deploying a large-scale storage community with MDS administrators or leveraging the compact and cost-effective MDS 9148V swap, Cisco options present the efficiency, reliability, and scalability you have to succeed. By selecting Cisco MDS 9000, you’re investing in a future-ready storage networking platform that may preserve your mainframe surroundings working easily for years to return.

Able to elevate your mainframe storage networking? Discover the Cisco MDS 9000 Collection immediately and unlock the complete potential of your mainframe surroundings.

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The best way to save pictures to the cellphone gallery on an IOS System in flutter?

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The best way to save pictures to the cellphone gallery on an IOS System in flutter?


‘I’m utilizing the saver_gallery bundle of Flutter to save lots of pictures into my cellphone gallery on each IOS and android. I’m utilizing the picture picker bundle to take the picture utilizing digicam. After I save the picture in my app, I can see it’s there within the gallery on an android cellphone however it’s failing on an IOS gadget. Additionally if I reopen the app on the IOS gadget neither can I see that picture on my app as effectively.’

Future checkAndRequestPermissions({required bool skipIfExists}) async 
  {
  if (!Platform.isAndroid && !Platform.isIOS) 
  {
    return false; // Solely Android and iOS platforms are supported
  }

  if (Platform.isAndroid) {
    ultimate deviceInfo = await DeviceInfoPlugin().androidInfo;
    ultimate sdkInt = deviceInfo.model.sdkInt;

    if (skipIfExists) {
      // Learn permission is required to examine if the file already exists
      return sdkInt >= 33
          ? await Permission.pictures.request().isGranted
          : await Permission.storage.request().isGranted;
    } else {
      // No learn permission required for Android SDK 29 and above
      return sdkInt >= 29 ? true : await Permission.storage.request().isGranted;
    }
  } else if (Platform.isIOS) {
    // iOS permission for saving pictures to the gallery
    return skipIfExists
        ? await Permission.pictures.request().isGranted
        : await Permission.photosAddOnly.request().isGranted;
  }

  return false; // Unsupported platforms
}

Future saveImageToGallery(File imageFile, String imageName, {bool skipIfExists = false}) async{
  
  ultimate hasPermissions = await checkAndRequestPermissions(skipIfExists: skipIfExists);
  if(!hasPermissions){
    print("Permission Denied");
    return;
  }

  ultimate savedImage = await SaverGallery.saveFile(
    filePath: imageFile.path, 
    fileName: "$imageName.jpg", 
    androidRelativePath: "Footage/my_app",
    skipIfExists: skipIfExists);

   if(savedImage.isSuccess == true) {
    print(imageFile.path);
   } else{
    print("Failed");
   }
}

/* That is my operate to take a picture utilizing camersa*/

Future addImageFromCamera() async {
    ultimate pickedImage = await imagePick.pickImage(supply: ImageSource.digicam);
    return pickedImage != null ? File(pickedImage.path) : null;
  }

‘That is my code for a similar. I’m utilizing the very same code they’ve used within the pub.dev web page of the saver_gallery bundle, solely I’m utilizing a file as an alternative of picture bytes. I consider the picture is saved quickly and it’s deleted later which is why I cant see it within the app as effectively. If anybody can please assist me with this it will be of nice assist. Thanks upfront.’

Integrating Siri Shortcuts into SwiftUI Apps with App Intents

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Integrating Siri Shortcuts into SwiftUI Apps with App Intents


Have you ever ever puzzled the best way to make your app’s options accessible from the built-in Shortcuts app on iOS? That’s what the App Intents framework is designed for. Launched in iOS 16 and macOS Ventura, the framework has been round for over two years. It offers builders with a strong technique to outline actions that customers can set off by means of Shortcuts. With App Intents, your app can combine seamlessly with the Shortcuts app, Siri, and even system-wide Highlight search.

On this tutorial, we’ll discover the best way to use the App Intents framework to convey your app’s performance into Shortcuts by creating an App Shortcut. Utilizing the Ask Me Something app as our instance, we’ll stroll by means of the method of letting customers ask questions proper from Shortcuts.

This tutorial assumes you are conversant in the Ask Me Something app from our Basis Fashions tutorial. If you have not learn it but, please evaluate that tutorial first.

Utilizing App Intents

The Ask Me Something app permits customers to ask questions after which it offers solutions utilizing the on-device LLM. What we’re going to do is to show this function to the Shortcuts app. To try this, all it is advisable to do is to create a brand new Struct and undertake the App Intents framework.

Let’s create a brand new file named AskQuestionIntent within the AskMeAnything venture and replace its content material like under:

import SwiftUI
import AppIntents

struct AskQuestionIntent: AppIntent {
    static var title: LocalizedStringResource = "Ask Query"
    static var description = IntentDescription("Ask a query to get an AI-powered reply")
    
    static let supportedModes: IntentModes = .foreground
    
    @Parameter(title: "Query", description: "The query you wish to ask")
    var query: String
    
    @AppStorage("incomingQuestion") var storedQuestion: String = ""
    
    init() {}
    
    init(query: String) {
        self.query = query
    }
    
    func carry out() async throws -> some IntentResult {
        storedQuestion = query
        
        return .outcome()
    }
}

The code above defines a struct known as AskQuestionIntent, which is an App Intent utilizing the AppIntents framework. An App Intent is mainly a approach to your app to “speak” to the Shortcuts app, Siri, or Highlight. Right here, the intent’s job is to let a consumer ask a query and get an AI-powered reply.

On the high, we now have two static properties: title and description. These are what the Shortcuts app or Siri will present the consumer once they take a look at this intent.

The supportedModes property specifies that this intent can solely run within the foreground, which means the app will open when the shortcut is executed.

The @Parameter property wrapper defines the enter the consumer wants to offer. On this case, it is a query string. When somebody makes use of this shortcut, they will be prompted to kind or say this query.

The @AppStorage("incomingQuestion") property is a handy technique to persist the offered query in UserDefaults, making it accessible to different components of the app.

Lastly, the carry out() operate is the place the intent truly does its work. On this instance, it simply takes the query from the parameter and saves it into storedQuestion. Then it returns a .outcome() to inform the system it’s completed. You’re not doing the AI name instantly right here — simply passing the query into your app so it may well deal with it nevertheless it needs.

Dealing with the Shortcut

Now that the shortcut is prepared, executing the “Ask Query” shortcut will robotically launch the app. To deal with this habits, we have to make a small replace to ContentView.

First, declare a variable to retrieve the query offered by the shortcut like this:

@AppStorage("incomingQuestion") non-public var incomingQuestion: String = ""

Subsequent, connect the onChange modifier to the scroll view:

ScrollView {

...


}
.onChange(of: incomingQuestion) { _, newQuestion in
    if !newQuestion.isEmpty {
        query = newQuestion
        incomingQuestion = ""
        
        Activity {
            await generateAnswer()
        }
    }
}

Within the code above, we connect an .onChange modifier to the ScrollView so the view can reply every time the incomingQuestionvalue is up to date. Contained in the closure, we examine whether or not a brand new query has been obtained from the shortcut. In that case, we set off the generateAnswer() technique, which sends the query to the on-device LLM for processing and returns an AI-generated reply.

Including a Preconfigured Shortcut

In essence, that is the way you create a shortcut that connects on to your app. If you happen to’ve explored the Shortcuts app earlier than, you’ve most likely seen that many apps already present preconfigured shortcuts. As an example, the Calendar app contains ready-made shortcuts for creating and managing occasions.

Preconfigured app shortcuts

With the App Intents framework, including these preconfigured shortcuts to your personal app is easy. They can be utilized instantly within the Shortcuts app or triggered hands-free with Siri. Constructing on the AskQuestionIntent we outlined earlier, we will now create a corresponding shortcut so customers can set off it extra simply. For instance, right here’s how we might outline an “Ask Query” shortcut:

struct AskQuestionShortcut: AppShortcutsProvider {
    static var appShortcuts: [AppShortcut] {
        AppShortcut(
            intent: AskQuestionIntent(),
            phrases: [
                "Ask (.applicationName) a question",
                "Ask (.applicationName) about (.applicationName)",
                "Get answer from (.applicationName)",
                "Use (.applicationName)"
            ],
            shortTitle: "Ask Query",
            systemImageName: "questionmark.bubble"
        )
    }
}

The AskQuestionShortcut adopts the AppShortcutsProvider protocol, which is how we inform the system what shortcuts our app helps. Inside, we outline a single shortcut known as “Ask Query,” which is tied to our AskQuestionIntent. We additionally present a set of instance phrases that customers may say to Siri, resembling “Ask [App Name] a query” or “Get reply from [App Name].”

Lastly, we give the shortcut a brief title and a system picture identify so it’s visually recognizable contained in the Shortcuts app. As soon as this code is in place, the system robotically registers it, and customers will see the shortcut prepared to make use of—no further setup required.

Testing the Shortcut

Shortcuts in Shortcuts app and Spotlight Search

To provide the shortcut a attempt, construct and run the app on both the simulator or a bodily iOS gadget. As soon as the app has launched at the least as soon as, return to the House Display screen and open the Shortcuts app. It’s best to now discover the “Ask Query” shortcut we simply created, prepared so that you can use.

The brand new shortcut not solely seems within the Shortcuts app however can also be accessible in Highlight search.

While you run the “Ask Query” shortcut, it ought to robotically immediate you for query. When you kind your query and faucet Executed, it brings up the app and present you the reply.

shortcut-demo-homescreen.png

Abstract

On this tutorial, we explored the best way to use the App Intents framework to show your app’s performance to the Shortcuts app and Siri. We walked by means of creating an AppIntent to deal with consumer enter, defining a preconfigured shortcut, and testing it proper contained in the Shortcuts app. With this setup, customers can now ask inquiries to the Ask Me Something app instantly from Shortcuts or through Siri, making the expertise quicker and extra handy.

Within the subsequent tutorial, we’ll take it a step additional by exhibiting you the best way to show the AI’s reply in a Dwell Exercise. It will let customers see their responses in actual time, proper on the Lock Display screen or within the Dynamic Island—with out even opening the app.

xcode – React Native iOS Simulator Reveals Clean White Display screen – Works High-quality on Android

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The best way to save pictures to the cellphone gallery on an IOS System in flutter?


Downside Description

I’ve a React Native challenge that runs completely on Android, however exhibits solely a clean white display when working on iOS simulator. When constructing and working via XCode, I can see the app launches however solely shows a white display.

Setting Particulars

  • React Native Model: 0.74.5 (upgraded from 0.69.3)
  • iOS Improvement Goal: 13.4
  • Node.js Model: v18.20.8 (through NVM)
  • Platform: macOS Sonoma (x86_64)
  • XCode: Constructing for iOS simulator
  • Hermes: Enabled () hermesEnabled=true

Console Logs from XCode

warning: (x86_64) /Customers/emres/Library/Developer/Xcode/DerivedData/mobile_1969-gfeqbzlnxklpkbamfxhvupxmknzj/Construct/Merchandise/Debug-iphonesimulator/mobile_1969.app/mobile_1969 empty dSYM file detected, dSYM was created with an executable with no debug information.

Invalidating  (mum or dad: (null), executor: (null))

Didn't ship CA Occasion for app launch measurements for ca_event_type: 0 event_name: com.apple.app_launch_measurement.FirstFramePresentationMetric

Didn't ship CA Occasion for app launch measurements for ca_event_type: 1 event_name: com.apple.app_launch_measurement.ExtendedLaunchMetrics

nw_protocol_socket_set_no_wake_from_sleep [C2.1.1:2] setsockopt SO_NOWAKEFROMSLEEP failed [22: Invalid argument]

Challenge Configuration

AppDelegate.mm

- (BOOL)utility:(UIApplication *)utility didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
  RCTAppSetupPrepareApp(utility, false);
  RCTBridge *bridge = [[RCTBridge alloc] initWithDelegate:self launchOptions:launchOptions];
  UIView *rootView = RCTAppSetupDefaultRootView(bridge, @"mobile_1969", nil, YES);
  
  if (@obtainable(iOS 13.0, *)) {
    rootView.backgroundColor = [UIColor systemBackgroundColor];
  } else {
    rootView.backgroundColor = [UIColor whiteColor];
  }
  
  self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
  UIViewController *rootViewController = [UIViewController new];
  rootViewController.view = rootView;
  self.window.rootViewController = rootViewController;
  [self.window makeKeyAndVisible];
  return YES;
}

- (NSURL *)sourceURLForBridge:(RCTBridge *)bridge
{
#if DEBUG
  return [[RCTBundleURLProvider sharedSettings] jsBundleURLForBundleRoot:@"index"];
#else
  return [[NSBundle mainBundle] URLForResource:@"principal" withExtension:@"jsbundle"];
#endif
}

Podfile (Key Components)

platform :ios, '13.4'
set up! 'cocoapods', :deterministic_uuids => false

# Hermes enabled
use_react_native!(
  :path => config[:reactNativePath],
  :hermes_enabled => true,
  :fabric_enabled => flags[:fabric_enabled],
  :app_path => "#{Pod::Config.occasion.installation_root}/.."
)

Metro Config

const { getDefaultConfig, mergeConfig } = require('@react-native/metro-config');
const defaultConfig = getDefaultConfig(__dirname);

const config = {
 transformer: {
   getTransformOptions: async () => ({
     remodel: {
       experimentalImportSupport: false,
       inlineRequires: true,
     },
   }),
   babelTransformerPath: require.resolve('react-native-svg-transformer'),
 },
 resolver: {
   assetExts: assetExts.filter(ext => ext !== 'svg'),
   sourceExts: [...sourceExts, 'svg'],
 },
};

module.exports = mergeConfig(defaultConfig, config);

index.js Entry Level

import React from 'react'
import 'react-native-gesture-handler'
import { AppRegistry } from 'react-native'
import App from './App'
import { title as appName } from './app.json'
import { Supplier } from 'react-redux'
import { retailer, persistor } from './src/retailer'
import { PersistGate } from 'redux-persist/integration/react'
import ErrorBoundary from './src/elements/error/ErrorBoundary'

const Software = () => (
  
    
      
        
      
    
  
)

AppRegistry.registerComponent(appName, () => Software)

Key Dependencies

{
  "react": "18.2.0",
  "react-native": "0.74.5",
  "react-native-gesture-handler": "^1.10.3",
  "react-native-screens": "3.27.0",
  "react-native-safe-area-context": "^1.0.0",
  "@react-navigation/native": "^5.3.0",
  "@react-navigation/stack": "^5.3.2",
  "react-redux": "^7.2.0",
  "redux-persist": "^5.10.0"
}

Steps Tried

  1. ✅ Android: App runs completely – all UI elements and navigation work
  2. ❌ iOS Simulator: Solely exhibits white/clean display
  3. Clear builds: Deleted Pods, , ran pod set up Podfile.lock
  4. Metro cache reset: npx react-native begin --reset-cache
  5. Simulator reset: Erased all content material and settings

Questions

  1. Why does the React Bridge get invalidated instantly on iOS however work fantastic on Android?
  2. Is the dSYM warning associated to the clean display subject?
  3. May there be a problem with the improve from RN 0.69.3 to 0.74.5 affecting iOS particularly?
  4. Are there any iOS-specific configuration points within the present setup?

Any insights on debugging this iOS-specific subject could be enormously appreciated! Thanks upfront.

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