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External Data Use for Swift Student Challenge
Hello, Although the Swift Student Challenge for 2025 has not yet been announced and is not officially taking place, I have a question regarding last year’s rules in the Swift Student Challenge. This is, of course, assuming the rules will be similar if the challenge runs again next year. I am interested in utilizing CreateML to design a text classifier model. Given the substantial amount of data required for machine learning, am I allowed to outsource data from open-source libraries and/or social media platforms, provided that these resources abide by their terms of service? My primary concern is if I must create my own data as that will be time-consuming and more biased. Thank you, Jesse
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734
Oct ’24
BUG: "Submit" button not working on Careers site / life critical for many people
this issue is posted on Community multiple times. I am here out of desperation after opening a case on IT support. when a user fills out their application, uploads resume - all of that info is saved. however, when you click "submit," the button does not work. I (along w/tons of other ppl) have tried all the usual remedies: clear cache, try different browsers, try different networks, try different devices - NOTHING WORKS. this is maddening b/c it is affecting my life and career. this is an urgent need. it is also disappointing that there is no tech support for the Careers site! this was confirmed by IT support today, they could not find anything and sent me here instead. please help! I was an apple contractor last year and want to come back but can't even submit my application.
3
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137
May ’25
SMAppService fails to register agent with MDM
btm_launchagent.txt I have a menu bar app which should be triggered to start when a system extension is successfully installed. The menu bar app is configured as a agent which should be started by SMAppServer. SMAppService register/unregister the agent successfully when the program is running locally. When doing the program installation through JamfNow, which is a MDM system, it fails with following error. I think the problem here is that the backgroundtaskmanagementd trys to register the agent with an invalid uid=-1 or uid: 4294967295(0xFFFFFFFF). 2024-10-02 10:45:33.100537+0200 0x156d4 Activity 0x1b927 88 0 smd: (BackgroundTaskManagement) BTMManager.getEffectiveDisposition 2024-10-02 10:45:33.103478+0200 0x156dd Default 0x1b927 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] effectiveItemDisposition: appURL=file:///Applications/Company%20Agent.app/, type=agent, url=Contents/Library/LaunchAgents/com.Company.agent.notifier.plist -- file:///, config={ BTMConfigArguments = ( ); BTMConfigBundleIdentifiers = ( ); BTMConfigExecutablePath = "Contents/Resources/CompanyNotifier.app/Contents/MacOS/CompanyNotifier"; BTMConfigLabel = "com.Company.agent.notifier"; } 2024-10-02 10:45:33.103544+0200 0x156dd Info 0x1b927 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] effectiveItemDisposition: result=[disabled, allowed, visible, not notified] 2024-10-02 10:45:33.105120+0200 0x156d4 Default 0x1b927 88 0 smd: (BackgroundTaskManagement) [com.apple.backgroundtaskmanagement:main] getEffectiveDisposition: disposition=[disabled, allowed, visible, not notified], have LWCR=true 2024-10-02 10:45:33.105181+0200 0x156d4 Default 0x0 88 0 smd: [com.apple.xpc.smd:all] Found status: 0 for <private> 2024-10-02 10:45:33.240190+0200 0x154da Default 0x0 88 0 smd: [com.apple.xpc.smd:SMAppServiceFactory] Setting up BundleProgram keys for <private> 2024-10-02 10:45:33.240250+0200 0x154da Default 0x0 88 0 smd: [com.apple.xpc.smd:SMAppServiceFactory] Setting up BundleProgram keys for <private> 2024-10-02 10:45:33.240388+0200 0x154da Activity 0x1b92a 88 0 smd: (BackgroundTaskManagement) BTMManager.registerLaunchItemWithAuditToken 2024-10-02 10:45:33.243990+0200 0x156dd Default 0x1b92a 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] registerLaunchItem: pid=3626, uid=-1, type=agent, parentURL=<private>, url=<private>, config=<private> 2024-10-02 10:45:33.244917+0200 0x156dd Default 0x1b92a 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] registerLaunchItem: found existing item: uuid=AC0DBC9B-7A16-443E-ABFC-05DF0F534C08, name=CompanyNotifier, type=managed agent, disposition=[disabled, allowed, visible, notified], identifier=com.Company.agent.notifier, url=Contents/Library/LaunchAgents/com.Company.agent.notifier.plist -- file:/// 2024-10-02 10:45:33.245238+0200 0x156dd Debug 0x1b92a 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] BTMStore: save scheduled. 2024-10-02 10:45:33.245281+0200 0x156dd Debug 0x1b92a 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] RecordSet notification scheduled for uid -1 .... 2024-10-02 10:45:33.252358+0200 0x154da Error 0x0 88 0 smd: [com.apple.xpc.smd:SMAppService] Unable to submit job: <private> error: Error Domain=OSLaunchdErrorDomain Code=112 UserInfo={NSLocalizedFailureReason=<private>} 2024-10-02 10:45:33.252707+0200 0x156d4 Default 0x1b92a 88 0 smd: [com.apple.xpc.smd:all] Update request for identifier: <private> uid: 4294967295 2024-10-02 10:45:33.253190+0200 0x156dd Default 0x1b92a 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] getItemWithIdentifier: identifier=com.Company.agent.notifier, uid=-1 2024-10-02 10:45:33.253759+0200 0x156d4 Error 0x1b92a 88 0 smd: [com.apple.xpc.smd:btm] Error getting BTMItem with Identifier: <private> uid: 4294967295 error: (null) 2024-10-02 10:45:33.253803+0200 0x156d4 Error 0x1b92a 88 0 smd: [com.apple.xpc.smd:all] Unable to find BTMItem for <private> in 4294967295 2024-10-02 10:45:33.253835+0200 0x156d4 Error 0x1b92a 88 0 smd: [com.apple.xpc.smd:all] Update operation returned error: 3, but no reply expected so error will be silent 2024-10-02 10:45:33.661537+0200 0x156dd Debug 0x0 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] sending notification for uid -1, type 131080 2024-10-02 10:45:33.665159+0200 0x154fa Info 0x1b853 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] fetchSFLItemsMatching: type=managed user item app 2024-10-02 10:45:33.665374+0200 0x154fa Activity 0x15dd3 282 0 backgroundtaskmanagementd: (BackgroundTaskManagement) BTMManager.userDataDidChange 2024-10-02 10:45:33.666041+0200 0x154da Activity 0x1b92d 88 0 smd: (BackgroundTaskManagement) BTMManager.userDataDidChange 2024-10-02 10:45:33.666651+0200 0x154fa Debug 0x15dd3 282 0 backgroundtaskmanagementd: (BackgroundTaskManagement) [com.apple.backgroundtaskmanagement:main] -[BTMManager handleUserDataDidChangeNotification:]: uid=-1, type=131080 2024-10-02 10:45:33.666085+0200 0x154da Debug 0x1b92d 88 0 smd: (BackgroundTaskManagement) [com.apple.backgroundtaskmanagement:main] -[BTMManager handleUserDataDidChangeNotification:]: uid=-1, type=131080 2024-10-02 10:45:36.218160+0200 0x154fa Debug 0x0 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] -[BTMStore handleWriteTimer] entered 2024-10-02 10:45:36.218254+0200 0x154fa Debug 0x0 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] -[BTMStore _save] entered 2024-10-02 10:45:36.224738+0200 0x154fa Default 0x0 282 0 backgroundtaskmanagementd: [com.apple.backgroundtaskmanagement:main] BTMStore: store saved to /var/db/com.apple.backgroundtaskmanagement/BackgroundItems-v9.btm Could it be a problem from the MDM system JamfNow or somewhere else? The whole logs is as attached. Thanks!
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1k
Nov ’24
Declarative Management Activations do not recover from failure
Hello All, I am currently developing a mobile management system using declarative management and for the most part it is pretty great. There is one consistent issue I have run into and it comes when testing VPP app installs with not enough licenses. When my server detects that it can't provide a license ID it will return a 404, which causes the rest of the DM syncing to stop, and the activation to throw an error. Per the documentation for using simple activation: An array of strings that specify the identifiers of configurations to install. A failure to install one of the configurations doesn’t prevent other configurations from installing The above would imply that if a config fails it should not affect anything else (aside from possibly reporting an error. Am I returning the wrong error code for it to continue or is the behavior correct and the documentation is wrong? Any additional info would be useful
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927
Sep ’25
Guidance on Integrating with Apple GSX API
Hello all, I’m hoping someone here has gone through the process of integrating an ERP system with the Apple GSX API and can offer some guidance. We’re currently working with an AASP who asked us to integrate our ERP with the Apple GSX API. It’s the first time for both of us, and we’re a bit stuck on how to properly get started. The AASP contacted their regional manager, who confirmed that an NDA and an Apple Developer Account would be necessary. However, he hasn’t handled this type of integration before and is still seeking internal guidance. That was a few months ago, and due to his workload, the AASP hasn’t heard back from him yet. Meanwhile, we’ve already enrolled in the Apple Developer Program and opened a support case, but we’ve been redirected to the forums since our case goes beyond standard support. So now we’re trying to understand: What steps need to be completed by the AASP? What are the steps we, as the ERP provider, need to take in order to receive API access? Are there any specific documents, applications, or technical requirements we should prepare in advance? We’d really appreciate any guidance or insight from others who have gone through this process — or even partial answers to help us move forward. Thanks in advance for your time!
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210
May ’25
Enterprise App Crashes on iPad Pro (4th Gen, 11") When Installed via Web
Hi, I’m an enterprise developer, and we distribute our internal iOS app through a direct download link on our company website (not via App Store or TestFlight). The app is properly signed and works fine on most devices including iPhones and regular iPads. However, on iPad Pro 11-inch (4th generation), the app crashes immediately upon launch when installed via the website. Interestingly, if we install the exact same app via Xcode, it runs without issue on the same device. We also tested a third-party enterprise app called "Taipei On", and it showed the same crash behavior when installed via direct web download on the same iPad model. This leads us to believe the issue may be more widespread or specific to this iPad Pro model or recent iOS versions. Furthermore, some of our users with iPhone 15 devices have started experiencing similar crashes recently, even though they had no issues before. Is this a known issue related to enterprise app distribution or IPA installation behavior on certain devices? Any advice or insight from the Apple team or other developers would be appreciated. Thanks!
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108
May ’25
Content-filter overwritten by a third-party content-filter
I have an MDM supervised device with an installed managed app, that activates a content-filter solution to filter traffic system-wide. Is it possible in any way for the user to install a third party content-filter app that would somehow overtake the control of content filtering from my app? I'm asking this because I've tested such a case with my another test content-filter solution and it takes control over content filtering from my content-filter – I think this is possible only because my device is in developer mode, but I'm not entirely sure, and I need a confirmation that it would not be possible to happen in an end used environment.
1
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505
Jan ’25
RCS firewall domains & ports
Hi everyone, I’m working as an IT engineer in the cruise industry and need to troubleshoot passenger complaints about Apple’s new RCS messaging feature (introduced with iOS 18). Could someone help confirm which domains and ports iPhones use when they send RCS messages? For the fortigate and palo alto firewalls I need specifics: domains (or subdomains) that need whitelisting and the ports involved. Any official or community-sourced info would be super helpful—thanks in advance!
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294
Aug ’25
Assistance Required: Invalid CSR File Format While Uploading to APNs
Dear Apple Developer Support Team, I hope this message finds you well. I am currently utilizing the services at https://identity.apple.com for mobile device management and encountered an issue while attempting to upload a Certificate Signing Request (CSR) file to the portal. The system generated an error indicating that the file format was invalid. Below are the steps I followed to generate the CSR: I first created a private key on my server using the following command: openssl genrsa -out private.key 2048 Next, I generated the CSR file with the following command: openssl req -new -key private.key -out request.csr Despite following these steps, I could not successfully upload the CSR file and obtain the APNs certificate. I would greatly appreciate your guidance on creating and uploading a valid CSR file to avoid this error. Please let me know if there are any specific formatting requirements or additional steps I need to follow. Thank you in advance for your assistance and support.
4
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739
Oct ’24
Using MDM App to read/update management properties
We are using management properties in DDM to assign configurations and assets to a particular device, and one of those properties should be updated by a business app on the device. For example, if the business application is not launched every 30 days, then a predicate should evaluate to false and the device put into single app mode to force the application to run. If, however, the app is launched any time in the 30 days, then the counter should be reset. Essentially trying to enforce that users in the field cannot work offline for extended periods of time without getting the latest dataset from the company. The single app mode part is very clear and the predicate to assign the configuration based on the date in the management property seems logical. However, the question is: Can a predicate be built upon data that is updated by the custom MDM app? ie: If the app is launched on the device without connectivity, can a property be updated that the DDM predicate system can access that can be used as an input property? such as "last launch time" or "last check-in" of the custom app? Alternately, could the custom MDM app read any of the management properties set via DDM? That way the user would know the value that the DDM configuration for restricting the device.
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517
Jan ’25
MDM AppConfig: Configuration Plist Structure Discrepancy (Top-Level 'configuration' Key)
I'm currently implementing a managed app using the new AppConfig specification. I referred to Apple's official documentation: Specifying and decoding a configuration. Based on the example provided in the "Publish your configuration specification" section, I structured my application configuration plist like this: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>configuration</key> <dict> <key>account</key> <dict> <key>username</key> <string>test user</string> <key>password</key> <string>test 123</string> </dict> <key>domain</key> <string>test example.com</string> </dict> </dict> </plist> When I deployed this configuration via my MDM server, the server reported valid for the activation, configuration and asset (which is the plist), but the configuration did not reflect or apply within my app. My app was unable to retrieve these settings. After some troubleshooting, I found that removing the top-level <key>configuration</key> wrapper resolved the issue. The following plist structure successfully pushed the configuration to my app: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>account</key> <dict> <key>username</key> <string>test user</string> <key>password</key> <string>test 123</string> </dict> <key>domain</key> <string>test example.com</string> </dict> </plist> My question is: Is the inclusion of the <key>configuration</key> wrapper (as shown in the Apple documentation example) incorrect for the current AppConfig implementation? Or is this structure intended for a future release (e.g., iOS 26 or beyond) and the documentation implicitly refers to it, causing confusion for current implementation? Any clarification would be greatly appreciated! Thank you!
2
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530
Jul ’25
Enrolling with Platform Single Sign-on ( Implementing Platform SSO during device enrollment )
Hi Apple Team & Community, The new Introduction of Platform SSO during ADE Enrollment is Great And we tried implementing this. As a Rule mentioned in the Documentation Initially MDM Server should send 403 response with Response Body adhering to ErrorCodePlatformSSORequired when HTTP Header for MachineInfo request contains MDM_CAN_REQUEST_PSSO_CONFIG and set to true There are contradictory claims mentioned in Document, In Process Platform SSO Required Response it is mentioned that MDM Server should send body as JSON Object for ErrorCodePlatformSSORequired Example below >>>>> Response HTTP/1.1 403 Forbidden Content-Type: application/json Content-Length: 558 { "code": "com.apple.psso.required", "description": "MDM Server requires the user to authenticate with Identity Provider - BY MEMDM", "message": "The MDM server requires you to authenticate with your Identity Provider. Please follow the instructions provided by your organization to complete the authentication process - BY MEMDM", "details": { "Package": { "ManifestURL": "https://platform-sso-node-server.vercel.app:443/manifest" }, "ProfileURL": "https://platform-sso-node-server.vercel.app:443/profile", "AuthURL": "https://platform-sso-node-server.vercel.app:443/auth" } } But in the same Document a Sample HTTP Response was Provided but seems to be XML format as below >>>>> Response HTTP/1.1 403 Forbidden Content-Type: application/xml Content-Length: 601 <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>Code</key> <string>com.apple.psso.required</string> <key>Details</key> <dict> <key>ProfileURL</key> <string>https://mdmserver.example.com/psso.mobileconfig</string> <key>Package</key> <dict> <key>ManifestURL</key> <string>https://mdmserver.example.com/psso-app.plist</string> </dict> <key>AuthURL</key> <string>https://idp.example.com/authenticate</string> </dict> </dict> </plist> From Github I assume that both Response Types are welcomed hence I tried with Both Followed in JSON Mode, I redirected the HTTP request if MachineInfo contains MDM_CAN_REQUEST_PSSO_CONFIG and set to true to https://platform-sso-node-server.vercel.app/redirectedDEPJSON Followed in XML Mode, I redirected the HTTP request if MachineInfo contains MDM_CAN_REQUEST_PSSO_CONFIG and set to true to https://platform-sso-node-server.vercel.app/redirectedDEPXML In both Response Modes OS is not proceeding after and a error Stating Enrollment with Management Server Failed , Forbidden request (403) appears Can someone kindly guide on where I missed, or is this any OS Bug in Tahoe 26?
3
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578
Jul ’25