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UI Testing and 'Allow Paste'
I am developing an app that allows the user to ask it to process the clipboard contents and do something with it. In developing a XC UI Test, I find the app stops while it waits for the user to give permission. That breaks the automation. I tried: let springboard = XCUIApplication(bundleIdentifier: "com.apple.springboard") let allowButton = springboard.buttons["Allow Paste"] But that does not work. Is there a way to tell the framework to automatically give the test permission to access the Paste clipboard (or to allow me to write tests to grant this)?
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197
Nov ’25
WeatherKit attribution for watch app
I have a watch only app that display an open/close park status and the current temperature with a current condition icon. That's it. On second submission the watch app was rejected due to no WeatherKit attribution. I have a lack of clarity of what's needed. With my single view that display my content I don't want WeatherKit attribution to overwhelm what's being presented to the user. I've tried looking for watch apps in the store that provide attribution and I'm not finding any. Looking for advice on how to meet this requirement without attribution overpowering my content.
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Dec ’25
Message Filter Extension Not Triggering on iPhone 12 Pro (iOS 16.7) but Works on iPhone 11 (iOS 16.6)
Hi Team, We’re encountering a device-specific issue with our SMS Message Filter extension. The extension works as expected on an iPhone 11 running iOS 16.6, but it does not trigger on an iPhone 12 Pro running iOS 16.7. Key Observations: The extension is implemented using ILMessageFilterExtension and calls messageFilterOffline(appGroupIdentifier:for:) from our shared library. The App Group is properly configured and accessible across the app and extension. The extension is enabled under Settings > Messages > Unknown & Spam. There are no crashes or error logs reported on the affected device. The issue is consistently reproducible — it works on one device but not the other. We’re wondering if this could be a regression or a device-specific behavior change introduced in iOS 16.7. Has anyone encountered similar inconsistencies in Message Filter extensions across different iOS versions or device models? Any guidance or suggestions would be greatly appreciated. Thanks in advance!
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161
Apr ’25
Weatherkit - visibility units and height
reposting this in case it got missed the first time around here https://aninterestingwebsite.com/forums/thread/775900 We had a question that came up when we comparing data from WeatherKit to other sources - WeatherKit visibility was well beyond the boundaries we had historically, even from Darksky. That raises two questions: is visibility actually in meters like the docs say? is this visibility at ground level, 500ft, or some other height? We were seeing visibility numbers of up to 40 miles (after converting the number the API sent to miles), where all of our other sources are usually within 10 miles
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72
Apr ’25
Duplicate timestamps in UWB (Nearby Interaction) updates.
Hello, We are using NearbyInteraction to get the distance between an iPhone and Apple Watch. Overall it works pretty well, but we are noticing that it sometimes produces duplicate (or near duplicate) timestamps. Here is an example of the data produced (time is in seconds since scan start): 0: 1.882862 1: 1.88296 2: 1.981459 3: 1.981495 4: 2.080235 5: 2.080397 As you can see there's a pattern where two updates have very similar timestamps. This seems to only happen when using 2 U2 chips together. Is this an expected behavior? If so, why? The timestamps are calculated using: let bootTimeInterval = bootTime() func bootTime() -> TimeInterval { let uptime = ProcessInfo.processInfo.systemUptime let nowTimeIntervalSince1970 = Date().timeIntervalSince1970 return nowTimeIntervalSince1970 - uptime } // Then later on each NISession update... let timestamp = bootTimeInterval + ProcessInfo.processInfo.systemUptime The app produces unix timestamps but I have converted them to be relative to the start of the scan to be easier to read. Note that bootTimeInterval is calculated once at the start of the app, so all timestamps produced on a UWB update should be using the same clock. Things I've confirmed: The NISession is only able to connect to one device, so it is not coming from a different device. Any feedback is appreciated, thank you.
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122
Aug ’25
How to debug a CoreSpotlight extension?
My CoreSpotlight extension seems to exceed the 6 MB memory limit. What’s the best way to debug this? I've tried to attach the debugger on the Simulator but the extension seems to be never launched when I trigger the reindex from Developer settings. Is this supposed to work? On device, I am able to attach the debugger. However, I can neither transfer the debug session to Instruments, nor display the memory graph. So I've no idea how the memory is used. Any recommendations how to move forward? Is there a way to temporarily disable the memory limit since even with LLDB attached, the extension is killed.
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198
Apr ’25
oascript stop working for sending notification
I have a script that stop working since Tahoe migration. The script need to send a notification on the my mac. The issue is this line: osascript -e 'display notification "The task has been completed" with title "✅ My script"' It doesn't fail (return 0), nothing in outputs, but doesn't show anything. I check all my notification settings, but all seems to be right, I tested the configuration of iterm & script editor. And the global ettongs of the notifications:
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289
Nov ’25
Siri media search unable to provide keyword
Hi, I am developing a music app. We are using siri media search functionality for a while. We recently had a case where siri would not provide keyword for a search. When user speaks "Play Kid songs" (in Turkish, çocuk şarkıları çal), when I debug I see mediaSearch.mediaName is nil. When user speaks "Play Kids" (in Turkish, çocuklar çal) a keyword is given and we can search and play related song. Normally I would think that siri is somehow censoring the word "Kid". But when i try the same voice search in Spotify, I get a children song search result. I've read documentations and searched web but couldnt find any similar experience. What would be the cause, is there an extra setting for this kind of behaviour. What would be the cause or a different capability that Spotify can get a keyword out of this voice search but not us?
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353
Nov ’25
Clarification on AskCenter and Age Assurance APIs for Texas Regulatory Compliance
Hello, I’m currently reviewing and implementing age assurance and parental approval flows using AgeRangeService and PermissionKit (AskCenter) in the context of Texas regulatory compliance requirements. While the high-level APIs are clear, there are several technical aspects where the intended usage patterns are not fully explicit in the documentation. Clarification on these points would help ensure our implementation aligns with system expectations and regulatory obligations. ⸻ Querying the current approval state for SignificantAppUpdateTopic AskCenter.ask(...) returns Void, and AskCenter.responses(for:) provides an AsyncSequence of approval events. Is there an official or recommended way to determine whether a SignificantAppUpdateTopic has already been approved when the app launches, or is listening for future responses events the only supported mechanism? ⸻ Behavior of AskCenter.responses(for:) regarding past approvals When subscribing to AskCenter.responses(for:): • Does the stream replay previously recorded approval or decline decisions? • Or does it only emit events that occur after subscription? This affects whether the listener must be registered early in the app lifecycle. ⸻ Recommended lifecycle timing for registering a responses(for:) listener What is the intended or recommended time to register a responses(for:) listener? • At application launch • Immediately before calling ask(...) • When entering a specific gated feature Clarification on the expected lifecycle usage would be helpful. ⸻ Repeated calls to ask(...) after approval If AskCenter.ask(...) is called again for the same SignificantAppUpdateTopic after parental approval has already been granted: • Is the request ignored? • Is a new approval request sent to the parent? • Or is the call handled idempotently by the system? ⸻ Delivery of approval results when the child app is not running If a parent approves or declines a SignificantAppUpdateTopic while the child app is not running: • Will the approval decision be delivered as a responses(for:) event on the next app launch? • Or is the app expected to persist approval state locally? ⸻ Persistence of approval state Is the approval decision for SignificantAppUpdateTopic persisted by the system at the OS level, or is the app responsible for storing approval state? Additionally, does the approval persist across: • app restarts? • app deletion and reinstallation? ⸻ Meaning of activeParentalControls.significantAppChangeApprovalRequired How is activeParentalControls.significantAppChangeApprovalRequired determined? • Is this value explicitly configured by a parent (for example via Screen Time)? • Or is it automatically determined by the system based on region, age, or regulatory requirements? ⸻ Relationship between significantAppChangeApprovalRequired and AgeRangeService When activeParentalControls contains significantAppChangeApprovalRequired, is it still expected that apps call AgeRangeService.requestAgeRange(...)? Or can the presence of this flag be treated as sufficient indication that the user is a minor for gating purposes? ⸻ Recommended interpretation of AgeRangeDeclaration Is the intended usage of AgeRangeDeclaration to handle each case individually, or is it acceptable and recommended to interpret the values as different trust levels (for example, self-declared vs. government ID or payment verified)? Clarification on these points would help ensure that implementations of age assurance and parental approval flows are consistent with system behavior while meeting regulatory compliance requirements. Thank you for your guidance.
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Dec ’25
Contacts Framework CPU Loop (M1 Max / Exchange)
When syncing an Office 365 (Exchange) account on an M1 Max machine running the latest macOS (e.g., Sonoma), the native contactsd and AddressBookManager processes enter a severe, persistent failure loop. The CPU usage spikes from 0.0% to over 80% (observed at 81%) and repeats every 60-90 seconds. This occurs even when the account is entirely empty of contacts and after performing a clean macOS installation, strongly indicating a systemic bug in the framework's Exchange protocol handler on the M1 architecture. System Information Affected Hardware: Apple M1 Max Affected macOS Version: Tahoe 26.1 Affected Processes: contactsd, AddressBookManager Account Type: Microsoft Exchange / Office 365 Steps to Reproduce System Setup: Perform a clean installation of macOS on the M1 Max machine (USB boot, NO Migration Assistant or data restoration). Account Preparation: Ensure the target Exchange account's contacts folder is entirely empty on the server (via Outlook Web Access). Trigger: Go to System Settings > Internet Accounts and add the Exchange account. Ensure ONLY Contacts is toggled ON. Observation: Open Activity Monitor and sort by % CPU. Expected Behavior The contactsd and AddressBookManager processes should spike briefly (under 5%) to establish the empty sync, then settle to a persistent idle state (0.0% to 0.5% CPU). Actual Behavior The processes never settle: CPU Spikes: Usage repeatedly jumps from 0.0% to 81% for AddressBookManager and 22-59% for contactsd. Pattern: This extreme spike lasts for a few seconds before the thread crashes/restarts, and the process immediately re-initiates the loop, consuming massive CPU cycles continuously. Diagnostic Proof The runaway CPU is not caused by corrupt data: Data Neutralization: The account's contacts folder was emptied on the server, yet the high CPU loop persisted when syncing. Clean System: The issue is reproducible on a clean, from-scratch macOS installation, ruling out corrupted user preferences or system files. Cross-Architecture: The exact same account syncs perfectly on iOS and newer M4 Macs, confirming the data is valid and the issue is specific to the M1 Max's implementation of the Exchange protocol handler. Workaround (For Visibility) To restore system performance, the user must DELETE the entire Exchange account from System Settings > Internet Accounts and use a third-party client (e.g., Outlook for Mac) for synchronization, as it bypasses the buggy native framework.
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Dec ’25
WeatherKit DayWeather::date Timezone Issue
I use WeatherKit with Swift to get multiple cities weather by longitude and latitude. But I use this API in WeatherService for daily forecast: final public func weather<T>(for location: CLLocation, including dataSet: WeatherQuery<T>) async throws -> T And I found there is something wired: The date of WeatherKit::DayWeather is based on my device's timezone settings. Tokyo's Day Weather is start at UTC+8, New York' Day Weather is start UTC+8. Is there any way to set timezone correctly?
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141
Apr ’25
NSURL +resourceValuesForKeys:fromBookmarkData: value always "file:///" for NSURLVolumeURLKey
I try saving the value of NSURLVolumeURLKey when creating a bookmark. When resolving the bookmark later I pass the bookmark data to +resourceValuesForKeys:fromBookmarkData: but always pull out "file:///" which is wrong. In contrast the value for NSURLVolumeURLForRemountingKey is properly saved and restored using the same method.
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139
Dec ’25
Opening two (or more files) with one dialog box (save panel)
I am slowly converting an Objective C with C program to Swift with C. All of my menus and dialog boxes are now in Swift, but files are still opened and closed in Objective C and C. The following code is Objective C and tries to open two files in the same directory with two related names after getting the base of the name from a Save Panel. The code you see was modified by ChatGPT 5.0, and similar code was modified by Claude. Both LLMs wrote code that failed because neither knows how to navigate Apple’s sandbox. Does anybody understand Apple’s sandbox? I eventually want to open more related files and do not want the user to have to click through multiple file dialog boxes. What is the best solution? Are the LLMs just not up to the task and there is a simple solution to the Objective C code? Is this easier in Swift? Other ideas? Thanks in advance for any help. (BOOL)setupOutputFilesWithBaseName:(NSString*)baseName { NSString *outFileNameStr = baseName; if (outFileNameStr == nil || [outFileNameStr length] == 0) { outFileNameStr = @"output"; } // Show ONE save panel for the base filename NSSavePanel *savePanel = [NSSavePanel savePanel]; [savePanel setMessage:@"Choose base name and location for output files\n(Two files will be created: one ending with 'Pkout', one with 'Freqout')"]; [savePanel setNameFieldStringValue:outFileNameStr]; if (directoryURL != nil) { [savePanel setDirectoryURL:directoryURL]; } if ([savePanel runModal] != NSModalResponseOK) { NSLog(@"User cancelled file selection"); return NO; } // Get the selected file URL - this gives us security access to the directory NSURL *baseFileURL = [savePanel URL]; // Get the directory - THIS is what we need for security scope NSURL *dirURL = [baseFileURL URLByDeletingLastPathComponent]; // Start accessing the DIRECTORY, not just the file BOOL didStartAccessing = [dirURL startAccessingSecurityScopedResource]; if (!didStartAccessing) { NSLog(@"Warning: Could not start security-scoped access to directory"); } NSString *baseFileName = [[baseFileURL lastPathComponent] stringByDeletingPathExtension]; NSString *extension = [baseFileURL pathExtension]; // Create the two file names with suffixes NSString *pkoutName = [baseFileName stringByAppendingString:@"Pkout"]; NSString *freqoutName = [baseFileName stringByAppendingString:@"Freqout"]; NSURL *pkoutURL = [dirURL URLByAppendingPathComponent:pkoutName]; NSURL *freqoutURL = [dirURL URLByAppendingPathComponent:freqoutName]; NSLog(@"Attempting to open: %@", [pkoutURL path]); NSLog(@"Attempting to open: %@", [freqoutURL path]); // Open the first file (Pkout) globalFpout = fopen([[pkoutURL path] UTF8String], "w+"); if (globalFpout == NULL) { int errnum = errno; NSLog(@"Error: Could not open Pkout file at %@", [pkoutURL path]); NSLog(@"Error code: %d - %s", errnum, strerror(errnum)); if (didStartAccessing) { [dirURL stopAccessingSecurityScopedResource]; } return NO; } NSLog(@":white_check_mark: Pkout file opened: %@", [pkoutURL path]); // Open the second file (Freqout) globalFpfrqout = fopen([[freqoutURL path] UTF8String], "w+"); if (globalFpfrqout == NULL) { int errnum = errno; NSLog(@"Error: Could not open Freqout file at %@", [freqoutURL path]); NSLog(@"Error code: %d - %s", errnum, strerror(errnum)); fclose(globalFpout); globalFpout = NULL; if (didStartAccessing) { [dirURL stopAccessingSecurityScopedResource]; } return NO; } NSLog(@":white_check_mark: Freqout file opened: %@", [freqoutURL path]); // Store the directory URL so we can stop accessing later secureDirectoryURL = dirURL; return YES; }
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Nov ’25
APDU Command Execution Issues with Core Bluetooth and Secure Element Communication
I'm experiencing intermittent failures when executing APDU (Application Protocol Data Unit) commands through Core Bluetooth to communicate with external secure elements. The communication flow involves establishing a BLE connection, discovering services and characteristics, and then sending structured APDU commands for card management operations. While the initial connection and characteristic discovery work reliably, I'm encountering inconsistent behavior during APDU command execution where commands either timeout, return unexpected response codes, or fail to complete the expected transaction sequences. The issue appears to be more prevalent when sending multiple APDU commands in rapid succession or when the commands involve cryptographic operations. I've implemented proper error handling and retry mechanisms, but the failures seem to occur at the Core Bluetooth level rather than in my application logic. The peripheral device responds correctly to the same commands when tested with other platforms, suggesting the issue might be related to iOS-specific BLE behavior or timing constraints. I'm using standard Core Bluetooth APIs (CBPeripheral, CBCharacteristic) with proper delegate implementations and have verified that the peripheral remains connected throughout the operation. Has anyone encountered similar issues with APDU command execution over BLE on iOS, and are there any known workarounds or best practices for ensuring reliable command delivery and response handling?
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Oct ’25
App Shortcut parameter title in Spotlight does not update after updateAppShortcutParameters()
We use AppShortcutsProvider with a parameterized App Shortcut. One of the entities has a dynamic display title (e.g. "Everyone is searching: {keyword}") that comes from UserDefaults and is returned in EntityQuery.suggestedEntities() and entities(for:). When we change the keyword and call updateAppShortcutParameters(), the Shortcuts app updates and shows the new title. In Spotlight (Siri Suggestions), the displayed title stays on the old value (e.g. still shows "Everyone is searching: 456" after we switched to "123"). On tap, the shortcut runs with the new value (123), so the execution is correct; only the displayed title in Spotlight is stale. Question: Is this expected? Is there any API or recommended approach to invalidate or refresh the Spotlight suggestion so the displayed title matches the current parameter, or should we avoid dynamic titles for the first suggestion for better UX?
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198
Feb ’26
The frequency of uwb background ranging
Is there a way to increase the frequency of UWB background ranging?
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104
Activity
Apr ’25
Apple watch 天气问题
在watchOS11.5下,Apple watch无法加载天气。无论是否连接自己的iPhone均无法加载
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236
Activity
May ’25
UI Testing and 'Allow Paste'
I am developing an app that allows the user to ask it to process the clipboard contents and do something with it. In developing a XC UI Test, I find the app stops while it waits for the user to give permission. That breaks the automation. I tried: let springboard = XCUIApplication(bundleIdentifier: "com.apple.springboard") let allowButton = springboard.buttons["Allow Paste"] But that does not work. Is there a way to tell the framework to automatically give the test permission to access the Paste clipboard (or to allow me to write tests to grant this)?
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197
Activity
Nov ’25
WeatherKit attribution for watch app
I have a watch only app that display an open/close park status and the current temperature with a current condition icon. That's it. On second submission the watch app was rejected due to no WeatherKit attribution. I have a lack of clarity of what's needed. With my single view that display my content I don't want WeatherKit attribution to overwhelm what's being presented to the user. I've tried looking for watch apps in the store that provide attribution and I'm not finding any. Looking for advice on how to meet this requirement without attribution overpowering my content.
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106
Activity
Dec ’25
Message Filter Extension Not Triggering on iPhone 12 Pro (iOS 16.7) but Works on iPhone 11 (iOS 16.6)
Hi Team, We’re encountering a device-specific issue with our SMS Message Filter extension. The extension works as expected on an iPhone 11 running iOS 16.6, but it does not trigger on an iPhone 12 Pro running iOS 16.7. Key Observations: The extension is implemented using ILMessageFilterExtension and calls messageFilterOffline(appGroupIdentifier:for:) from our shared library. The App Group is properly configured and accessible across the app and extension. The extension is enabled under Settings &gt; Messages &gt; Unknown &amp; Spam. There are no crashes or error logs reported on the affected device. The issue is consistently reproducible — it works on one device but not the other. We’re wondering if this could be a regression or a device-specific behavior change introduced in iOS 16.7. Has anyone encountered similar inconsistencies in Message Filter extensions across different iOS versions or device models? Any guidance or suggestions would be greatly appreciated. Thanks in advance!
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161
Activity
Apr ’25
Weatherkit - visibility units and height
reposting this in case it got missed the first time around here https://aninterestingwebsite.com/forums/thread/775900 We had a question that came up when we comparing data from WeatherKit to other sources - WeatherKit visibility was well beyond the boundaries we had historically, even from Darksky. That raises two questions: is visibility actually in meters like the docs say? is this visibility at ground level, 500ft, or some other height? We were seeing visibility numbers of up to 40 miles (after converting the number the API sent to miles), where all of our other sources are usually within 10 miles
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72
Activity
Apr ’25
Duplicate timestamps in UWB (Nearby Interaction) updates.
Hello, We are using NearbyInteraction to get the distance between an iPhone and Apple Watch. Overall it works pretty well, but we are noticing that it sometimes produces duplicate (or near duplicate) timestamps. Here is an example of the data produced (time is in seconds since scan start): 0: 1.882862 1: 1.88296 2: 1.981459 3: 1.981495 4: 2.080235 5: 2.080397 As you can see there's a pattern where two updates have very similar timestamps. This seems to only happen when using 2 U2 chips together. Is this an expected behavior? If so, why? The timestamps are calculated using: let bootTimeInterval = bootTime() func bootTime() -> TimeInterval { let uptime = ProcessInfo.processInfo.systemUptime let nowTimeIntervalSince1970 = Date().timeIntervalSince1970 return nowTimeIntervalSince1970 - uptime } // Then later on each NISession update... let timestamp = bootTimeInterval + ProcessInfo.processInfo.systemUptime The app produces unix timestamps but I have converted them to be relative to the start of the scan to be easier to read. Note that bootTimeInterval is calculated once at the start of the app, so all timestamps produced on a UWB update should be using the same clock. Things I've confirmed: The NISession is only able to connect to one device, so it is not coming from a different device. Any feedback is appreciated, thank you.
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122
Activity
Aug ’25
How to debug a CoreSpotlight extension?
My CoreSpotlight extension seems to exceed the 6 MB memory limit. What’s the best way to debug this? I've tried to attach the debugger on the Simulator but the extension seems to be never launched when I trigger the reindex from Developer settings. Is this supposed to work? On device, I am able to attach the debugger. However, I can neither transfer the debug session to Instruments, nor display the memory graph. So I've no idea how the memory is used. Any recommendations how to move forward? Is there a way to temporarily disable the memory limit since even with LLDB attached, the extension is killed.
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198
Activity
Apr ’25
Shortcut and automations
Can someone please give me a clue who to go about creating an automation that will open an app click log in, close 2 pop up windows the select an item on screen spin a when collect my prize then log out of the app. I want it to do this once a hour.
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71
Activity
Jun ’25
oascript stop working for sending notification
I have a script that stop working since Tahoe migration. The script need to send a notification on the my mac. The issue is this line: osascript -e 'display notification "The task has been completed" with title "✅ My script"' It doesn't fail (return 0), nothing in outputs, but doesn't show anything. I check all my notification settings, but all seems to be right, I tested the configuration of iterm & script editor. And the global ettongs of the notifications:
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289
Activity
Nov ’25
Siri media search unable to provide keyword
Hi, I am developing a music app. We are using siri media search functionality for a while. We recently had a case where siri would not provide keyword for a search. When user speaks "Play Kid songs" (in Turkish, çocuk şarkıları çal), when I debug I see mediaSearch.mediaName is nil. When user speaks "Play Kids" (in Turkish, çocuklar çal) a keyword is given and we can search and play related song. Normally I would think that siri is somehow censoring the word "Kid". But when i try the same voice search in Spotify, I get a children song search result. I've read documentations and searched web but couldnt find any similar experience. What would be the cause, is there an extra setting for this kind of behaviour. What would be the cause or a different capability that Spotify can get a keyword out of this voice search but not us?
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353
Activity
Nov ’25
Cannot submit App with "Default Translation Extension"
We developed a "Default Translation App" following the guide: https://aninterestingwebsite.com/documentation/translationuiprovider/preparing-your-app-to-be-the-default-translation-app. I have already configured everything that needs to be configured according to the document, but there is still this problem
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41
Activity
Apr ’25
Clarification on AskCenter and Age Assurance APIs for Texas Regulatory Compliance
Hello, I’m currently reviewing and implementing age assurance and parental approval flows using AgeRangeService and PermissionKit (AskCenter) in the context of Texas regulatory compliance requirements. While the high-level APIs are clear, there are several technical aspects where the intended usage patterns are not fully explicit in the documentation. Clarification on these points would help ensure our implementation aligns with system expectations and regulatory obligations. ⸻ Querying the current approval state for SignificantAppUpdateTopic AskCenter.ask(...) returns Void, and AskCenter.responses(for:) provides an AsyncSequence of approval events. Is there an official or recommended way to determine whether a SignificantAppUpdateTopic has already been approved when the app launches, or is listening for future responses events the only supported mechanism? ⸻ Behavior of AskCenter.responses(for:) regarding past approvals When subscribing to AskCenter.responses(for:): • Does the stream replay previously recorded approval or decline decisions? • Or does it only emit events that occur after subscription? This affects whether the listener must be registered early in the app lifecycle. ⸻ Recommended lifecycle timing for registering a responses(for:) listener What is the intended or recommended time to register a responses(for:) listener? • At application launch • Immediately before calling ask(...) • When entering a specific gated feature Clarification on the expected lifecycle usage would be helpful. ⸻ Repeated calls to ask(...) after approval If AskCenter.ask(...) is called again for the same SignificantAppUpdateTopic after parental approval has already been granted: • Is the request ignored? • Is a new approval request sent to the parent? • Or is the call handled idempotently by the system? ⸻ Delivery of approval results when the child app is not running If a parent approves or declines a SignificantAppUpdateTopic while the child app is not running: • Will the approval decision be delivered as a responses(for:) event on the next app launch? • Or is the app expected to persist approval state locally? ⸻ Persistence of approval state Is the approval decision for SignificantAppUpdateTopic persisted by the system at the OS level, or is the app responsible for storing approval state? Additionally, does the approval persist across: • app restarts? • app deletion and reinstallation? ⸻ Meaning of activeParentalControls.significantAppChangeApprovalRequired How is activeParentalControls.significantAppChangeApprovalRequired determined? • Is this value explicitly configured by a parent (for example via Screen Time)? • Or is it automatically determined by the system based on region, age, or regulatory requirements? ⸻ Relationship between significantAppChangeApprovalRequired and AgeRangeService When activeParentalControls contains significantAppChangeApprovalRequired, is it still expected that apps call AgeRangeService.requestAgeRange(...)? Or can the presence of this flag be treated as sufficient indication that the user is a minor for gating purposes? ⸻ Recommended interpretation of AgeRangeDeclaration Is the intended usage of AgeRangeDeclaration to handle each case individually, or is it acceptable and recommended to interpret the values as different trust levels (for example, self-declared vs. government ID or payment verified)? Clarification on these points would help ensure that implementations of age assurance and parental approval flows are consistent with system behavior while meeting regulatory compliance requirements. Thank you for your guidance.
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83
Activity
Dec ’25
Contacts Framework CPU Loop (M1 Max / Exchange)
When syncing an Office 365 (Exchange) account on an M1 Max machine running the latest macOS (e.g., Sonoma), the native contactsd and AddressBookManager processes enter a severe, persistent failure loop. The CPU usage spikes from 0.0% to over 80% (observed at 81%) and repeats every 60-90 seconds. This occurs even when the account is entirely empty of contacts and after performing a clean macOS installation, strongly indicating a systemic bug in the framework's Exchange protocol handler on the M1 architecture. System Information Affected Hardware: Apple M1 Max Affected macOS Version: Tahoe 26.1 Affected Processes: contactsd, AddressBookManager Account Type: Microsoft Exchange / Office 365 Steps to Reproduce System Setup: Perform a clean installation of macOS on the M1 Max machine (USB boot, NO Migration Assistant or data restoration). Account Preparation: Ensure the target Exchange account's contacts folder is entirely empty on the server (via Outlook Web Access). Trigger: Go to System Settings > Internet Accounts and add the Exchange account. Ensure ONLY Contacts is toggled ON. Observation: Open Activity Monitor and sort by % CPU. Expected Behavior The contactsd and AddressBookManager processes should spike briefly (under 5%) to establish the empty sync, then settle to a persistent idle state (0.0% to 0.5% CPU). Actual Behavior The processes never settle: CPU Spikes: Usage repeatedly jumps from 0.0% to 81% for AddressBookManager and 22-59% for contactsd. Pattern: This extreme spike lasts for a few seconds before the thread crashes/restarts, and the process immediately re-initiates the loop, consuming massive CPU cycles continuously. Diagnostic Proof The runaway CPU is not caused by corrupt data: Data Neutralization: The account's contacts folder was emptied on the server, yet the high CPU loop persisted when syncing. Clean System: The issue is reproducible on a clean, from-scratch macOS installation, ruling out corrupted user preferences or system files. Cross-Architecture: The exact same account syncs perfectly on iOS and newer M4 Macs, confirming the data is valid and the issue is specific to the M1 Max's implementation of the Exchange protocol handler. Workaround (For Visibility) To restore system performance, the user must DELETE the entire Exchange account from System Settings > Internet Accounts and use a third-party client (e.g., Outlook for Mac) for synchronization, as it bypasses the buggy native framework.
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54
Activity
Dec ’25
WeatherKit DayWeather::date Timezone Issue
I use WeatherKit with Swift to get multiple cities weather by longitude and latitude. But I use this API in WeatherService for daily forecast: final public func weather<T>(for location: CLLocation, including dataSet: WeatherQuery<T>) async throws -> T And I found there is something wired: The date of WeatherKit::DayWeather is based on my device's timezone settings. Tokyo's Day Weather is start at UTC+8, New York' Day Weather is start UTC+8. Is there any way to set timezone correctly?
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0
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1
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141
Activity
Apr ’25
NSURL +resourceValuesForKeys:fromBookmarkData: value always "file:///" for NSURLVolumeURLKey
I try saving the value of NSURLVolumeURLKey when creating a bookmark. When resolving the bookmark later I pass the bookmark data to +resourceValuesForKeys:fromBookmarkData: but always pull out "file:///" which is wrong. In contrast the value for NSURLVolumeURLForRemountingKey is properly saved and restored using the same method.
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0
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0
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139
Activity
Dec ’25
Opening two (or more files) with one dialog box (save panel)
I am slowly converting an Objective C with C program to Swift with C. All of my menus and dialog boxes are now in Swift, but files are still opened and closed in Objective C and C. The following code is Objective C and tries to open two files in the same directory with two related names after getting the base of the name from a Save Panel. The code you see was modified by ChatGPT 5.0, and similar code was modified by Claude. Both LLMs wrote code that failed because neither knows how to navigate Apple’s sandbox. Does anybody understand Apple’s sandbox? I eventually want to open more related files and do not want the user to have to click through multiple file dialog boxes. What is the best solution? Are the LLMs just not up to the task and there is a simple solution to the Objective C code? Is this easier in Swift? Other ideas? Thanks in advance for any help. (BOOL)setupOutputFilesWithBaseName:(NSString*)baseName { NSString *outFileNameStr = baseName; if (outFileNameStr == nil || [outFileNameStr length] == 0) { outFileNameStr = @"output"; } // Show ONE save panel for the base filename NSSavePanel *savePanel = [NSSavePanel savePanel]; [savePanel setMessage:@"Choose base name and location for output files\n(Two files will be created: one ending with 'Pkout', one with 'Freqout')"]; [savePanel setNameFieldStringValue:outFileNameStr]; if (directoryURL != nil) { [savePanel setDirectoryURL:directoryURL]; } if ([savePanel runModal] != NSModalResponseOK) { NSLog(@"User cancelled file selection"); return NO; } // Get the selected file URL - this gives us security access to the directory NSURL *baseFileURL = [savePanel URL]; // Get the directory - THIS is what we need for security scope NSURL *dirURL = [baseFileURL URLByDeletingLastPathComponent]; // Start accessing the DIRECTORY, not just the file BOOL didStartAccessing = [dirURL startAccessingSecurityScopedResource]; if (!didStartAccessing) { NSLog(@"Warning: Could not start security-scoped access to directory"); } NSString *baseFileName = [[baseFileURL lastPathComponent] stringByDeletingPathExtension]; NSString *extension = [baseFileURL pathExtension]; // Create the two file names with suffixes NSString *pkoutName = [baseFileName stringByAppendingString:@"Pkout"]; NSString *freqoutName = [baseFileName stringByAppendingString:@"Freqout"]; NSURL *pkoutURL = [dirURL URLByAppendingPathComponent:pkoutName]; NSURL *freqoutURL = [dirURL URLByAppendingPathComponent:freqoutName]; NSLog(@"Attempting to open: %@", [pkoutURL path]); NSLog(@"Attempting to open: %@", [freqoutURL path]); // Open the first file (Pkout) globalFpout = fopen([[pkoutURL path] UTF8String], "w+"); if (globalFpout == NULL) { int errnum = errno; NSLog(@"Error: Could not open Pkout file at %@", [pkoutURL path]); NSLog(@"Error code: %d - %s", errnum, strerror(errnum)); if (didStartAccessing) { [dirURL stopAccessingSecurityScopedResource]; } return NO; } NSLog(@":white_check_mark: Pkout file opened: %@", [pkoutURL path]); // Open the second file (Freqout) globalFpfrqout = fopen([[freqoutURL path] UTF8String], "w+"); if (globalFpfrqout == NULL) { int errnum = errno; NSLog(@"Error: Could not open Freqout file at %@", [freqoutURL path]); NSLog(@"Error code: %d - %s", errnum, strerror(errnum)); fclose(globalFpout); globalFpout = NULL; if (didStartAccessing) { [dirURL stopAccessingSecurityScopedResource]; } return NO; } NSLog(@":white_check_mark: Freqout file opened: %@", [freqoutURL path]); // Store the directory URL so we can stop accessing later secureDirectoryURL = dirURL; return YES; }
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313
Activity
Nov ’25
The system does not return peripheralIsReadyToSendWriteWithoutResponse for a long time.
mac/ios acts as a BLE client. After successfully establishing a BLE connection, it sends large amounts of data to the peer device. After sending data for a period of time, the system does not return peripheralIsReadyToSendWriteWithoutResponse for a long time, causing the data transmission to stall.
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56
Activity
Oct ’25
APDU Command Execution Issues with Core Bluetooth and Secure Element Communication
I'm experiencing intermittent failures when executing APDU (Application Protocol Data Unit) commands through Core Bluetooth to communicate with external secure elements. The communication flow involves establishing a BLE connection, discovering services and characteristics, and then sending structured APDU commands for card management operations. While the initial connection and characteristic discovery work reliably, I'm encountering inconsistent behavior during APDU command execution where commands either timeout, return unexpected response codes, or fail to complete the expected transaction sequences. The issue appears to be more prevalent when sending multiple APDU commands in rapid succession or when the commands involve cryptographic operations. I've implemented proper error handling and retry mechanisms, but the failures seem to occur at the Core Bluetooth level rather than in my application logic. The peripheral device responds correctly to the same commands when tested with other platforms, suggesting the issue might be related to iOS-specific BLE behavior or timing constraints. I'm using standard Core Bluetooth APIs (CBPeripheral, CBCharacteristic) with proper delegate implementations and have verified that the peripheral remains connected throughout the operation. Has anyone encountered similar issues with APDU command execution over BLE on iOS, and are there any known workarounds or best practices for ensuring reliable command delivery and response handling?
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0
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47
Activity
Oct ’25
App Shortcut parameter title in Spotlight does not update after updateAppShortcutParameters()
We use AppShortcutsProvider with a parameterized App Shortcut. One of the entities has a dynamic display title (e.g. "Everyone is searching: {keyword}") that comes from UserDefaults and is returned in EntityQuery.suggestedEntities() and entities(for:). When we change the keyword and call updateAppShortcutParameters(), the Shortcuts app updates and shows the new title. In Spotlight (Siri Suggestions), the displayed title stays on the old value (e.g. still shows "Everyone is searching: 456" after we switched to "123"). On tap, the shortcut runs with the new value (123), so the execution is correct; only the displayed title in Spotlight is stale. Question: Is this expected? Is there any API or recommended approach to invalidate or refresh the Spotlight suggestion so the displayed title matches the current parameter, or should we avoid dynamic titles for the first suggestion for better UX?
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198
Activity
Feb ’26