This page is used for technical questions relating to the tools, gadgets, or other technical issues about Commons; it is distinguished from the main Village pump, which handles community-wide discussion of all kinds. The page may also be used to advertise significant discussions taking place elsewhere, such as on the talk page of a Commons policy. Recent sections with no replies for 30 days and sections tagged with may be archived; for old discussions, see the archives; recent archives: /Archive/2026/05/Archive/2026/06.
When importing this file, an error occurred, causing it to appear corrupted. For whatever reason though, this only appears to the importer, and everyone else sees it normally (as evidenced here & here). Note that this isn’t a cache issue as purging both client & server cache doesn’t fix it. As evidenced by here, deleting it and then re‐importing it does fix the issue. ANOTHERWlKlPEDlANwɑit thɑt’s ɑ typo09:51, 29 April 2026 (UTC)
@Anohthterwikipedian, It seems to be working for me, and PDF's are normally problematic. Have you considered/attempted converting to djvu and checking? (Just to be safe, what resolution are you trying to generate thumbnails?) All the Best -- ChuckTalk21:38, 18 May 2026 (UTC)
OnePlus photos contain hidden GPS data readable by Google Photos but not Commons/ExifTool?
Latest comment: 28 days ago14 comments4 people in discussion
After a recent OnePlus firmware update, photos taken on the device no longer seem to store GPS coordinates in the standard EXIF GPS tags. However, Google Photos still detects and displays the location correctly.
On Wikimedia Commons, the coordinates are lost on upload, while other metadata (date, camera model, etc.) remains intact, so this does not appear to be an EXIF-stripping issue.
Example file: photos.app.goo.gl/PeLpeY2eDWoQEYNo8
Could somebody inspect the file and determine where the coordinates are actually stored? My guess is that OnePlus now writes them into some non-standard XMP field, MP4 box, or proprietary metadata structure that Google Photos understands but ExifTool/MediaWiki currently ignore.
If the storage format can be identified, it may be possible either:
to teach Commons/UploadWizard to extract these coordinates, or
to add support in ExifTool/media handlers.
Technical analysis would be appreciated.
For my own use, I managed to restore normal EXIF GPS tags by changing a system setting, but the workaround is fairly non-obvious: location access must remain enabled while the "precise location" option is turned off. That does not really solve the problem for other users, though. Анастасия Львоваru/en08:38, 9 May 2026 (UTC)
This in an interesting topic! I had something similar. I can imagine that they are in a format that Commons does not recognise. I can bring an example. 👁 Image This EXIF has N and E for coordinate directions, making it usable for Commons.👁 Image Here, the letters are missing. These examples show that something little missing is causing a failing geotagging. In the example file, I couldn't find any coordinates (neither in Photoshop nor via Exiftool (as RAW values). I don't know if Google stores the GPS data externally (which would be weird), but at least in this case, I didn't find any hint on the coordinates. --PantheraLeo1359531 😺 (talk) 12:40, 9 May 2026 (UTC)
No, I don't think it is external - if I download them back on the phone I have coords again, and my phone is not a Google phone (okay, maybe it is not a strong argument, I am not technical enough). Maybe you know where to ask further? My ideas are over :( Анастасия Львоваru/en12:52, 9 May 2026 (UTC)
@Lvova A pal just texted me that in Google Photos, the metadata of his photos are stored in another folder. The Metadata files are in JSON, so we either can convert them in CSV and then EXFITOOL can add the metadata to the respective file, or directly. Anyway, the technique of having the Metadata NOT within the photo files is not appreciated --PantheraLeo1359531 😺 (talk) 09:12, 14 May 2026 (UTC)
It is not a solution, just a barrier to check the situation. I have photos on my phone, I may upload them directly, and they will be without coordinates for Commons; but during the synchronization with Google Photo there is some magic, and GPhoto has access to coordinates (okay, there are in another file, so you cannot check). So the problem is still the same: the phone has coords somewhere for GPhoto, but not for Commons. Анастасия Львоваru/en09:46, 14 May 2026 (UTC)
Some phones will remove gps from photos when uploading to a website for privacy reasons. Often its a setting you can disable. Bawolff (talk) 19:39, 14 May 2026 (UTC)
If they are deleted in this case, how GPhoto receives this information, what's the difference with Commons? So no, it is not the solution at all. Анастасия Львоваru/en19:49, 14 May 2026 (UTC)
My default app for uploading is Google Chrome on the phone. I also tried Commons:Mobile app and uploading from the PC (but after GPhoto). I have no idea after reading that topic is it the same or not and cannot repeat the focus with another file manager; I am waiting for reply from OnePlus support also. Анастасия Львоваru/en20:47, 17 May 2026 (UTC)
@Lvova you should try copying the file through usb cable to laptop and then upload. this should keep all the exif as they are in the original file.
as far as i know, going through chrome should strip the location data.
commons mobile app presumably keeps the data but i didnt test it so i'm not sure.
Latest comment: 29 days ago4 comments3 people in discussion
At https://antiquepianoshop.com/online-museum/connor-francis/ there's a circa 1902 catalog that I want to use, but it's presented in one of those annoying flip-page things. Are there any tools that make it easy to grab a PDF of the whole catalog? If I had to, I could dig out the individual underlying images or screenshot them and assemble the pages myself, but I'm hoping to avoid that if I can. RoySmith (talk) 14:06, 16 May 2026 (UTC)
Cool, thanks. I ended up doing the hand-assemble way (MacOS Preview makes this easy once you've manage to assemble all the individual page files on disk), but I'll keep that tool in mind because I've had to do this in the past and I'm sure I'll have to do it again in the future. RoySmith (talk) 16:26, 19 May 2026 (UTC)
I've had some problems on that front, but it's straightforward to download a moderate-resolution version of a photo and then load it from your own drive into Google lens. - Jmabel ! talk22:14, 19 May 2026 (UTC)
This works but is a hassle when handling large numbers of possible copyvios. Checking for possible copyvios should be easy and convenient. --AFBorchert (talk) 22:17, 19 May 2026 (UTC)
It works (I've used this method) but yes, it is a hassle a bit. Quite difficult to categorize some photos without Google Lens (birds, plants, notable buildings etc) Юрий Д.К.16:15, 20 May 2026 (UTC)
I see what you mean. Though it worked when I first replied, I'm getting the same error. The add-on has in its settings different modes, and the default mode is to send Google the image's URL. I guess their servers cannot get it any more. But there are also options to "select image" and to "capture", and they both work (for me). That's, I'm guessing, because we're sending Google what's on our screen. Give it a try. Ponor (talk) 16:51, 20 May 2026 (UTC)
Latest comment: 30 days ago2 comments2 people in discussion
Since some days, i get often following error message (used different files for check):
Upload konnte nicht gespeichert werden (MediaWiki\Upload\Exception\UploadStashFileException): „Im Speicher-Backend „local-swift-codfw“ ist ein unbekannter Fehler aufgetreten.“.
Latest comment: 30 days ago1 comment1 person in discussion
Latest tech news from the Wikimedia technical community. Please tell other users about these changes. Not all changes will affect you. Translations are available.
Weekly highlight
The Abstract Wikipedia team has identified five potential pilot wikis to assess their interest in adopting abstract articles on their wikis. The pilots are Malayalam, Bengali, Dagbani, Arabic, and Indonesian Wikipedia. The feedback period will be open until May 22. If your community is interested in becoming a pilot, let us know on Meta.
Updates for editors
An experiment to show Reading Lists to logged-out readers on mobile web will launch on May 18 across German, Spanish, Italian, Portuguese, Polish, Dutch, Turkish, and Urdu Wikipedias, and will run for one month. The effort supports broader goals of helping readers save and organize articles for later reading, while encouraging habits that could lead to future Wikipedia contributions.
To support a bookmark button in the Reading List beta feature, the "Tools > Action" menu has been updated to display icons, including the watch star indicator that helps editors identify temporarily watched articles. The icons now also match those used on mobile, improving consistency across platforms. The change is currently limited to the actions menu and mainly affects editors with privileged user rights. [1]
Suggestion Mode was released as an A/B test for newcomer editors on the mobile website at ~15 Wikipedias. The experiment will measure the impact that Suggestion Mode has on the proportion of newcomer mobile web edit sessions that result in constructive (un-reverted) article edits. The experiment will also evaluate the feature's impact on editor retention, and monitor changes in revert and block rates.
👁 Recurrent item View all 27 community-submitted tasks that were resolved last week. For example, an issue in the Wikipedia Android app where images could sometimes fail to load after opening a recommended reading list notification, has now been fixed. [2]
Updates for technical contributors
The Wikidata Platform team has published its backend replacement recommendation and accompanying technical architecture for the migration of the Wikidata Query Service (WDQS) away from Blazegraph. Feedback is invited until May 25th 2026, especially on potential gaps and impacts on advanced use cases. Wikidata community members and WDQS users are also encouraged to help identify high-impact tools and workflows that may need attention on this page. Feedback can be shared on the Migration talk page or during the next office hour. See the WDP team newsletter for more details.
On English, French, Japanese, and a few other Wikipedias, there was a trial of hCaptcha, a third-party bot detection service. The trial showed that hCaptcha effectively detects and deters some bad-faith automated activity, on its own and by giving checkusers and stewards signals to look into. Because the results were positive, hCaptcha will be rolled out across all wikis over the next few weeks. See the hCaptcha project page for technical information about the implementation and privacy protections. Learn more.
The latest Community Tech update is now available, with progress across several Community Wishlist initiatives, including Reading Lists expansion from the mobile app to the website, new language support for "Who Wrote That" and the Personal Dashboard, improvements to 3D rendering and Charts, and upcoming work on talk page sorting, audio playback, and editing workflows. The update also shares current priorities, wishlist status trends, and opportunities for community feedback on future focus areas and the Wikimedia Foundation’s 2026–2027 Annual Plan. Read the full newsletter for details.
Latest comment: 28 days ago3 comments2 people in discussion
Has anyone changed Special:Upload (not the 'wizard') during the last ~year?
I've put a full description (Template:Information plus license and categories) in the freeform box:
{{Information
|description={{en|1=Re-drawn version of Figure 1 in https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2022.856084/full#F1 showing only people diagnosed with ASD vs normal distribution of IQ}}
|date=2026-05-19
|source={{own}}
|author=[[User:WhatamIdoing|WhatamIdoing]]
|permission=
|other versions=[[:File:Bimodal IQ distribution in autism.png]]
}}
=={{int:license-header}}==
{{self|cc-by-4.0}}
[[Category:Common autistic traits]]
[[Category:Intellectual disabilities]]
The preview on the first page looks correct. On the second page, it tells me that it's changing the file name (to add _under_score_ characters).
It also shows none of the information (except the file name) that I put on the previous page. Several key fields are empty red boxes. The four buttons at the bottom of the page:
"Submit modified description"
"Preview"
"Ignore warning and save file anyway"
"Return to the upload form and choose a different name."
do nothing. If I use the 'back' button in my web browser, and tick the 'Ignore any warnings' box, then it finally uploaded. But what's wrong with the form, that it doesn't work? WhatamIdoing (talk) 00:25, 20 May 2026 (UTC)
Latest comment: 26 days ago1 comment1 person in discussion
Not sure if that's the best place for my question - does anyone know what's going on with PagePile? The service seems to be up and running, but the recent piles page is empty, and generating a new pile from PetScan fails with an error ("PagePile generation did not return valid JSON: expected value at line 1 column 1" or "PagePile generation did not return a pagepile ID: {"status":"ERROR: Server error. Please retry."}"). Fl.schmitt (talk) 17:33, 22 May 2026 (UTC)
Latest comment: 25 days ago3 comments2 people in discussion
Hi there! On this page that I picked randomly as an example File:1 Mercado do Bolhão.jpg, you can see above the image - at least on the Vector and Vector 2022 themes on desktop - there are icons and links as follows: "Download", "Use this file" [icon: web], "Use this file" [icon: Wikipedia], "Email a link", and "Information". I find these quite useful, in particular "Use this file", because it gives me the text of an attribution I can copy into wherever I'm using it (off-wiki).
After some research I came up with the hypothesis that this is based on whether there is machine-readable author information, so I've added {{Information}} to the page and that's made those links indeed appear. Resolved! CharredShorthand (talk) 05:06, 23 May 2026 (UTC)
Latest comment: 23 days ago1 comment1 person in discussion
Latest tech news from the Wikimedia technical community. Please tell other users about these changes. Not all changes will affect you. Translations are available.
Weekly highlight
Following a successful account creation experiment, an improved logged-out edit warning message will be deployed to all Wikimedia wikis in the first week of June. The change will only affect logged-out users on mobile web who open an editing session. The updated experience is designed to encourage account creation more clearly, while still allowing users to edit with temporary accounts. Results from the experiment showed a significant increase in account creation, with a 27% relative lift among users shown the updated message. As expected, as more people funnel into account creation, temporary accounts decreased by a relative 16%. The experiment did not show any significant changes in constructive edit rates or other monitored contributor metrics. [3]
Updates for editors
For security reasons, members of certain user groups are required to have two-factor authentication (2FA) enabled. Members of these groups will be unable to disable the last 2FA method on their account, and it will be impossible to add users without 2FA to these groups. Users will still be able to add new authentication methods or remove them, as long as at least one method is continuously enabled. In the next few weeks, users without 2FA will be removed from these groups. Notably, this applies to bureaucrats. See the linked tasks for deployment schedules. [4][5]
After two successful experiments, the Reader Growth team is rolling out an Image Browsing beta feature for all Wikipedias on mobile on May 25. This means that anyone who has all beta features on by default will start to see this feature, and others can check the box to turn it on in their preferences. The beta feature will include a carousel of all an article's images at the top of the article, with controls for editors to exclude images from the article's carousel or to exclude an article from the feature entirely.
👁 Recurrent item View all 30 community-submitted tasks that were resolved last week. For example, three dimensional STL files were being rendered incorrectly by the media viewer 3D extension which is now fixed. [6]
Updates for technical contributors
The legacy CSS classes tleft and tright have been replaced with floatleft and floatright as the former do not work consistently across all MediaWiki platforms, notably mobile web and mobile apps. Projects relying on these classes are encouraged to review related usage and plan for migration. Please note that floatleft and floatright may also be deprecated in future, although there are currently no plans to do so. Read more.
Latest comment: 20 days ago5 comments3 people in discussion
I don't know if this is the doing of Upload Wizard or structured data bots or both. I go to edit a file and the date field reads June 31 or July 32 or similar. It's definitely not human editors doing this. RadioKAOS / Talk to me, Billy / Transmissions 17:25, 26 May 2026 (UTC)
Hello @RadioKAOS, can you provide some examples of the files with this error? I don't know which files you are referring to, but the date field in a file description is usually provided by the uploader, and the uploader may have unintentionally entered an incorrect date. Thanks. Tvpuppy (talk) 20:33, 26 May 2026 (UTC)
Thank you for your reply. I notice both files were uploaded through UploadWizard, and it seems the date was incorrect from the beginning. I don't think the date was automatically extracted by the UploadWizard from the EXIF data, as it would have also included the time from the EXIF data. So, it is possible it was the uploader who simply entered the incorrect date unintentionally.
Note that the UploadWizard only checks if an inputted date is "in the future", it does not check if the date is correct or not.
The {{Information}} template uses {{ISOdate}} to display the date from the date parameter. So, if an incorrect date is provided, then the date displayed will be inaccurate.
It has been almost a year since I uploaded the files, and I do not remember the details of the uploading. It is possible that I had typos in both of those dates. I just did a test edit, with preview, entering the yyyy-mm-dd format. I saw in the preview the same inaccurate rendering of the dates described above. It would be great if automatic error checks warned of these human errors. — ERcheck (talk). 18:55, 28 May 2026 (UTC)
Latest comment: 22 days ago3 comments2 people in discussion
For the past few days, a bug with labels has been occurring occasionally. Screenshot (labels in any language). Label is being added over the place and there is no way to save it. Eurohunter (talk) 17:48, 26 May 2026 (UTC)
I was unable to reproduce this just now. I was able to add a structured data item using a temporary account and didn't see this CAPTCHA. Let me try a few more things, but it would be helpful to know if there was anything other that was different about the structured data edit form when you made the change WBrown (WMF) (talk) 10:30, 29 May 2026 (UTC)
I can't be sure about whether or not this might be relevant context; but it just occurred to me to look at this TA's Special:AbuseLog, and it appears that they may have hit an abuse-filter a few times that resulted in the showcaptcha action? Best, —a smart kitten[meow]10:36, 29 May 2026 (UTC)
Yeah, you had the same thought as me at the same time :D. Triggering an AbuseFilter during a change then caused it to show this for me. I'll file a Phabricator bug report WBrown (WMF) (talk) 10:42, 29 May 2026 (UTC)
So further investigation shows that:
The user gets presented with a FancyCaptcha challenge and not hCaptcha
AbuseFilter forces the CAPTCHA to be shown, which does not work because it seems that the structured data editor does not have support for any type of CAPTCHA
As far as I can see, it seems like this would have been broken before hCaptcha was rolled out. However, we should be able to fix it WBrown (WMF) (talk) 11:18, 29 May 2026 (UTC)
The main cause here is the broken abuse filter interpretation of structured data that always adds a link to the new lines parameter. GPSLeo (talk) 18:43, 29 May 2026 (UTC)
Latest comment: 12 hours ago7 comments2 people in discussion
I can get right up to starting the file upload, but after a few seconds it returns "Origin https://flickr2commons.toolforge.org is not allowed by Access-Control-Allow-Origin.". It was working fine just 2 weeks ago.
Not sure if related, but I also tried to upload a video from Flickr using Video2Commons, and that also returned an error. LetmeEditit (talk) 10:46, 28 May 2026 (UTC)
Just tried again, still not working. It also hangs on "running" for 2-3 minutes after I enter the URL, but lets me through eventually. The error shows after I hit "Transfer selected files to Commons". LetmeEditit (talk) 10:10, 31 May 2026 (UTC)
Same issue, I also got “Load Failed” when I hit "Transfer selected files to Commons". 6D (talk) 02:53, 5 June 2026 (UTC)
Still not working... is there anywhere I can report this? I assume it's run by a volunteer who has better things to do than sit around tinkering all day... but worth a shot. LetmeEditit (talk) 13:38, 12 June 2026 (UTC)
Latest comment: 16 days ago3 comments2 people in discussion
is there a tool that downloads the file, as well as the metadata (wikitext of the file page; com:sdc; and possibly entire file page history) in a machine readable format (json/csv/readme.md...?)? requiring as few clicks as possible? one click on one button, or two clicks on two buttons? and a batch download tool for multiple files?
the use is, i save a bunch of files, but i also want to keep track of what each file is and the url they come from. RoyZuo (talk) 21:10, 31 May 2026 (UTC)
before a solution is found i'm just taking screenshots of the wikitext and save them together on my pc. RoyZuo (talk) 21:11, 31 May 2026 (UTC)
gallery-dl should be able to download files within a cat and JSON files with their respective metadata. You may add a sleep timer parameter to avoid too many requests --PantheraLeo1359531 😺 (talk) 13:07, 1 June 2026 (UTC)
What do you mean ? 1. we can't stop what people do. 2. links are how all our images are attributed throughout all the wikis. —TheDJ (talk • contribs) 08:50, 1 June 2026 (UTC)
🤷♀️ you could fix this design that leaves room for error? as simple as by for example not making these "preview links" when "Media Viewer" is used? then dummies will not see such links to copy from in the first place? RoyZuo (talk) 10:44, 1 June 2026 (UTC)
Latest comment: 16 days ago1 comment1 person in discussion
Latest tech news from the Wikimedia technical community. Please tell other users about these changes. Not all changes will affect you. Translations are available.
Updates for editors
The Reader Experience team is conducting an experiment to show the reading lists feature, which is still in development, to logged-out mobile readers to test whether it encourages account creation at a higher rate compared to the watchstar button. The experiment was launched on May 18th on German, Spanish, Italian, Portuguese, Polish, Dutch, Turkish, and Urdu wikis, and it will run for a month.
The Wikimedia Apps team released Phase 1 of the redesigned Home Feed to the Android Beta app. The new Home Feed includes a refreshed "Community" tab and a personalized "For You" tab featuring daily updated reading recommendations. The redesign is part of a broader effort to improve content discovery and create more engaging learning experiences in the Wikipedia apps.
👁 Recurrent item View all 18 community-submitted tasks that were resolved last week. For example, an issue where images could fail to load for some suggested edits on Special:Homepage, leaving the thumbnail stuck in a loading state, has now been fixed. [7]
See the related Phabricator task and its extensive discussion here: phab:T54687. It appears currently your request is unlikely to be accepted. Thanks. Tvpuppy (talk) 09:38, 2 June 2026 (UTC)
it's just not that important. the page isn't a wikipedia article and most people know what it means. MediaStatistics is also just an approximation to begin with. There's a lot of issues to deal with and correcting this is not very high on most peoples todo list, sorting out peoples opinion about this topic is even lower on that list, and thus things stay the way they are for a little longer. —TheDJ (talk • contribs) 10:23, 3 June 2026 (UTC)
Latest comment: 3 days ago7 comments4 people in discussion
It was incredibly fast, but just today it's slowed to a crawl — about 1 file every 3 seconds. Were there any changes? LetmeEditit (talk) 13:49, 4 June 2026 (UTC)
Suddenly slow again today. It's so strange, my internet seems to be working fine. All other editing etc is snappy as usual. LetmeEditit (talk) 11:26, 12 June 2026 (UTC)
If it is Cat-a-lot then it will slow down if there is high database load and it will switch to sequental editing instead of parallel which could cause effect described. In any case, please report Cat-a-lot slowdowns here MediaWiki_talk:Gadget-Cat-a-lot.js also. --Zache (talk) 09:58, 14 June 2026 (UTC)
Latest comment: 9 days ago1 comment1 person in discussion
Latest tech news from the Wikimedia technical community. Please tell other users about these changes. Not all changes will affect you. Translations are available.
Weekly highlight
Wikimedia Enterprise has increased the free usage limits for its API offerings. The monthly request limit for the On-demand API has increased from 5,000 to 50,000 requests, while the Snapshot API limit has increased from 15 to 30 requests per month. In addition, Structured Contents snapshots are now available for free accounts. These changes expand access to Wikimedia Enterprise data for developers, researchers, and organizations using Wikimedia content. [8]
Updates for editors
The refreshed Explore Feed, now called the Home Feed, is rolling out to 50% of users of the Wikipedia Android app. The Home Feed helps readers discover relevant content through two new tabs: Community and For You. The Community tab provides a scrollable feed of curated content and updates from the broader Wikimedia community and movement, while the For You tab offers a full-screen, swipeable experience that shows content tailored to a user's interests. The redesign is part of a broader effort to improve discovery and enhance the learning experience in the Wikipedia app.
The Which came first? daily trivia game is now available in the beta version of the Wikipedia iOS app in English, German, French, Portuguese, Russian, Spanish, Arabic, Chinese, and Turkish. The game uses historical events from Wikipedia's "On This Day" content and challenges readers to guess which of two events happened first. The game was previously released on Android. Communities interested in making the game available in their languages can read the instructions and requirements.
Sub-referencing, a new MediaWiki feature that allows editors to reuse references with different details, will begin rolling out to Wikimedia wikis following a successful pilot phase. Deployment will start on 8 June for most Group 1 wikis and French Wikipedia, with additional Wikipedia language editions receiving the feature over the coming months. Communities are encouraged to prepare by checking for untranslated Cite extension messages in their language and reviewing any use of Reference Tooltips, which may require updates to support the new functionality. Wikis using Reference Previews do not need to take any action. Communities may also wish to create the cite-tracking-category-ref-detailstracking category as a hidden category using __HIDDENCAT__ (or a dedicated template), and connect it to the corresponding Wikidata item d:Q129764848. [9]
The Page Previews experiment on mobile web has concluded. The team decided not to roll out the feature after the results showed no statistically significant impact on reader retention, as the primary success metric was retention improvement. Page Previews, which are already available on desktop and in the apps, display a thumbnail, lead paragraph, and link to the full article when readers tap a blue link. The experiment tested this experience on mobile web across six Wikipedias.
The user interface icon library will be updated later this week or next week. Most of the ~300 icons have been slightly refined and ~30 new icons have been added. These changes improve the icons to make them more consistent and comprehensible, and provide more visual balance when they are used in groups.
The Universal Language Selector (ULS) interface in MediaWiki, which helps users select content in other languages, has been updated. The new version improves speed and accessibility, and users of Wikimedia projects can now pin languages for quicker language switching. The deployment to Wikimedia sites will happen gradually in the coming weeks. You can test it now as a beta feature by selecting beta features in your profile preferences and share your feedback on the project page.
👁 Recurrent item View all 21 community-submitted tasks that were resolved last week. For example, an issue where the Pageviews Analysis dashboard on pageviews.wmcloud.org stopped updating graph data in May 2026, affecting all users, has been fixed. [10]
Updates for technical contributors
The function signature for mw.util.addPortletLink() has been simplified. Developers can now pass a configuration object instead of a list of positional parameters when creating portlet links. The previous function signature remains supported for backwards compatibility. For example, instead of: mw.util.addPortletLink('p-cactions', '#', 'Stub', 'ca-stubtag', 'Add a stub tag to this page'); use mw.util.addPortletLink('p-cactions', { href: '#', text: 'Stub', id: 'ca-stubtag', tooltip: 'Add a stub tag to this page' });. Script maintainers are encouraged to review existing uses of addPortletLink() and update them where appropriate. This change will be available on all wikis from 11 June. Thanks to community volunteer Gerges for contributing this improvement. [11]
Community Wishlist discussion: Product & Technology introduced changes meant to increase the number and complexity of wishes fulfilled, including the disbanding of the Community Tech team. They are engaging in discussions about a proposed direction for the wishlist from community members. Includes ways to structure annual voting, better tracking of wishes, removing focus areas, and staffing updates.
For me, in both cases, Commons fails to give me a usable PNG thumbnail (I just get a blank) but if I click through to the "Original file" it renders fine. Obviously if someone can make them render better, that's good, but I don't think deletion is in order, since they aren't useless. - Jmabel ! talk03:12, 12 June 2026 (UTC)
Note that the SVG has no size (and definitely no pixels). It has a coordinate system and it scales infinitely. But the renderer to png DOES need a size and it likely takes this SVG ‘size’ as its initial starting size, before it scales down to whatever you requested. Dividing all coordinates and ‘sizes’ of the SVG by a factor of a 1000 might actually make this SVG work, by reducing the starting drawing surface for the png renderer. But I don’t know if there are any SVG authoring tools that allow you to do that easily. —TheDJ (talk • contribs) 08:39, 13 June 2026 (UTC)
Module:Navbar clearly states that it is imported from English Wikipedia. English Wikipedia moved it´s css to templatestyles. It has been 12 years since it was updated, someone needs to go over the parameter changes, whether the arguments are handled differently and whether they are all still there. If not, some navbox usage might break. Only when that is okay it is safe to update it. Snævar (talk) 10:13, 16 June 2026 (UTC)
Latest comment: 2 days ago1 comment1 person in discussion
Latest tech news from the Wikimedia technical community. Please tell other users about these changes. Not all changes will affect you. Translations are available.
Weekly highlight
The Reader Growth team has launched an Image Browsing beta feature on the mobile web version of all Wikipedias. The feature shows an image carousel at the top of articles with 3 or more images. Editors can configure this feature with the following controls: to hide a specific image from a page, either use class=notpageimage excluding it from thumbnail previews, or class=noviewer excluding it from MediaViewer. The carousel can also be disabled from a page entirely, with the magic word __NOMEDIAVIEWERCAROUSEL__. To submit feedback or flag bugs, please visit the project page.
Wikitables can now be sorted in descending order on the first click by adding data-sort-order="desc" to the header cell. Previously, by default, clicking a column header for the first time sorts it in ascending order. This addition to a Wikitable gives it more control and flexibility, while the default behavior for subsequent clicks remains unchanged. [12]
Updates for editors
The Article guidance feature is currently being tested with some editors creating new articles on the Simple English, French, and Turkish Wikipedias. The experiment will soon begin on the Arabic and Bangla Wikipedias as well. This feature gives editors community-curated guidance to help them create articles that follow community standards. Experienced editors can continue creating or adapting outlines for specific article types that are commonly created by less experienced contributors. The outlines guide less experienced editors in creating high-quality articles. A quick guide to markups used in outlines can be found on this page. Example outlines that can be adapted and instructions for how to adapt them are on this section of the project page.
Wikis that wish to replace the "indefinitely" button in Special:Block for temporary accounts (for example, wikis that block temporary users only until account expiration) will be able to do so by creating MediaWiki:ipb-indefinite-expiry-temporary-account with the block duration they want. [13]
By the end of June, a valid user-agent string will be required for automated dumps downloads from the dumps.wikimedia.org website. Automated requests that provide a generic or empty user-agent will be blocked. This extends enforcement of the long standing user-agent policy. Access to dumps through Wikimedia Cloud Services will not change.
The roll out of global API rate limits is now complete, with limits enforced across all APIs and at the documented levels for all groups. Bots running in Toolforge/WMCS or with the bot user right on any wiki remain exempt. All bots should continue to follow the documented best practices to avoid being rate limited.
On June 17th at 6pm UTC the WMF will be holding Discord call focused on a code review. We've heard through the Developer Satisfaction Survey that volunteers are struggling with code review and we'd like to discuss these experiences with the goal of surfacing workable solutions. You can join the call via the Wikimedia Community Discord server.
The Latin American Wikimedia Conference will host a regional hackathon that will bring together the Wikimedia movement’s technical community including developers, system administrators, data scientists, and users with extended rights. Interested technical contributors can apply for a scholarship to participate until June 21 at midnight (Bolivia time, UTC-4).
Sign up for Wikimania Team Challenges to join this special event. The Team challenges will take place online and in person from July 21 to 22, before Wikimania conference. Everyone is welcome, regardless of skills or Wikimania registration. Teams will work on 10 important challenges supporting the Wikimedia community. For details, visit the Team Challenges page and register there. Registration closes on June 20th at 11pm UTC.
when i visited File:Mühlgrabenquelle.jpg, "No file by this name exists, but you can upload it. If a file used to exist, try to purge this page's cache"
Latest comment: 8 hours ago1 comment1 person in discussion
Is Google bans requests from Commons directly or there is some technical error here? As Google lens not working, categorizing files and searching copyvios becomes harder. Is there is a chance that the issue will be fixed? Regards, Юрий Д.К.17:45, 17 June 2026 (UTC)
Latest comment: 3 hours ago1 comment1 person in discussion
I decided to give another overview of some of the technical changes that have happened in the media support corner of MediaWiki. This is mostly an overview of activity since may 15th.
The reduction of allowed thumbnails sizes (to deal with excessive scraping and storage problems) is still ongoing, but most rough edges have now been tackled. The peak disruption of 429 error you might have experienced should be mostly dealt with. Still to do are: T56035 and T401668. Over 22 other tickets have been solved in this area.
The foundation is implementing a way to keep track of what part of MediaWiki has generated a media url. This is called media provenance. Because of it, you might notice utm parameters in the urls of images
Work on the migration towards new database tables T28741 for the media files remains ongoing. A few Wikipedias now read from the new tables, and several bugs have been fixed or are being fixed in preparation for the larger switchover.
Media viewer has seen a lot of action. Myself, simon04 and Krinkle worked on simplifying the existing code and removing lots of legacy code. There were changes for the new thumbnailsizes and the WMF Growth Team has been working on the Image Browsing-feature.
An issue arose with excessive usage of storage due to uncompressed TIFF uploads that is still under investigation. T427949 There is also an active discussion on the Village Pump about this topic.
UploadWizard can now make use of captchas (usually this is an invisible captcha) T426126
A longstanding bug where some of the information in the imageinfo api was missing if a filerevision was missing, has been fixed T239213
Zoomviewer has been down for several months T428524. If you are interested in picking up maintenance of this tool, you might want to indicate your interest.
Most devices now support native decoding of our video, and thus the support for software decoding was removed. Software decoding was in place from the very first support of video in 2007 and was actively in use on especially Apple devices all the way up to 2021 T376842.
And many improvements to keep things working with newer versions of php and MediaWiki itself, code maintenance and technical debt that all have to be done but that are invisible to most users (I estimate some 80+ changes, excl translations).