[Epic] data quality and trust
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Description

We need to improve the data quality on Wikidata and the trust in the data on Wikidata. This is a tracking bug for several possible improvements.

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Status	Assigned	Task
		· · ·
Open	None	T76230 [Epic] data quality and trust
Open	None	T76229 [Story] create demo infoboxes
Open	None	T76231 [Story] nudge editors to add a reference when adding a new claim
Invalid	None	T76232 [Story] nudge when editing a statement to check reference
Resolved	Bene	T76233 [Story] Make it possible to easily clone an existing reference from the same item
Open	None	T42358 [Epic] Wikidata changes in article history
Resolved	hoo	T76213 Lua: Create a mw.wikibase.renderSnak method for rendering arbitrary Snaks
Resolved	Schnark	T50440 Changes on Wikidata should update the notification timestamp on the client
Resolved	hoo	T55247 History and diff pages should show labels of properties and items in edit summaries
Open	None	T59843 [Story] Improve the listing and classification of properties
Open	None	T77972 [Story] Always show P248 (stated in), P854 (reference URL) and P813 (date of retrieval) when adding sources
Resolved	None	T63662 "unknown value" and "no value" in diff should be italic
Invalid	None	T59918 [Story] show diffs for ordering changes
Open	None	T65632 AbuseFilter *_links variables incorrect on item edits.
Open	None	T53044 [Task] Change the display of the title of talk pages of items and properties
Open	None	T54672 [Story] Watchlist and recent changes should show label for talk page changes too
Resolved	Daimona	T47537 [Bug] AbuseFilter warnings not triggered when creating an item
Declined	None	T41150 [Story] Create Special:EmptyItems
Resolved	Addshore	T72715 AbuseFilter doesn't log creating redirects in mainspace
Open	None	T47252 Add wb_action abusefilter variable to specify the actual action taken
Resolved	daniel	T75272 Time-Parser should detect most likely calendar
Open	None	T60716 css classes for different kinds of edit summaries
Invalid	None	T86514 validation through external databases
Invalid	None	T86515 improving constraint reports
Resolved	Lydia_Pintscher	T87533 investigate improvements to threshold for reference suggestions
Open	None	T87854 allow showing captchas on Wikibase items and properties
Open	None	T90435 [Epic] Wikidata watchlist improvements (client)
Resolved	matej_suchanek	T46874 [Epic] Full support for wikibase edits in enhanced changes format ("Group changes by page in recent changes and watchlist" [usenewrc])
Open	None	T45044 [Task] Edit auto summary not substituted in email notification
Open	None	T67846 wbeditentity: try to use appropriate autocomment instead of the generic one
Open	None	T90872 create a notification service based on Wikidata data (Squee)
Open	None	T90881 Framework for checking sources on Wikidata (Does the source actually say what we claim it says?)
Resolved	Ladsgroup	T90879 adapt machine learning tools to Wikidata for spam and vandalism fighting
Open	None	T75225 give indication when description gets too long
Invalid	Lydia_Pintscher	T92722 improve diffs for geocoordinates
Resolved	hoo	T87263 [Bug] do not allow adding non-existent images in statements
Invalid	None	T103817 [Epic] version 2 of the quality extensions
Open	None	T106306 [Story] API module for retrieving diffs between entity revisions (wbentitydiff)
Open	None	T102840 [Story] Disallow wikidata.org URIs to non-Item pages in unit/globe/calendar values
Invalid	None	T97017 [Story] Export missing references to primary sources tool
Resolved	Ricordisamoa	T110193 [Story] Show label instead of URI for globes in coordinate diffs
Open	None	T59566 Remove assumption that label equals title from linkItem
Duplicate	aude	T131661 [Story] Support for citoid in Wikidata
Declined	None	T138163 Language fallback should be optional
Open	None	T138708 [Epic] Signed statements
Open	None	T108292 Concept for feeding back data quality issues to data providers and getting feedback from data consumers
Open	None	T139583 [Story] "citation needed" for Wikidata
Open	None	T47224 [Story] Custom edit summaries
Open	None	T156389 automatic sourcing of existing Wikidata statements (expanding an existing scripts)
Stalled	None	T157774 A label and an alias should never be the same in the same language and item in Wikidata
Resolved	Glorian_WD	T127470 Deploy item quality classification model for Wikidata
Open	None	T173119 Implement more nuanced patrolling relevant changes in Wikidata based on usage
Open	None	T205783 protection level propagation
Open	None	T207648 If users can't edit a Wikipedia article, don't encourage them to edit its Wikidata item
Open	None	T207651 Purge the necessary Wikimedia pages immediately when an edit is reverted on Wikidata
Open	None	T189412 Granular protection for wikidata items
Open	None	T209243 Protection of classes of Wikidata items based on attributes of their statements
Open	None	T211355 Monitor the temporal falsifiability of people in Wikidata
Resolved	• Greta_Doci_WMDE	T212869 Make it impossible to set the same content in the same language for label and description
Open	None	T218477 Prevent (or list) musical notation with syntax errors
Open	None	T220875 Make use of constraints when suggesting statements to add
Open	None	T214331 Auto-add mandatory qualifiers on Wikidata web interface
Open	None	T222274 Fix and prevent duplicate claims on Wikidata entities
Open	None	T226883 Semi-protection of very used Wikidata Items
Open	None	T213630 allow abuse filter to see if a value is changed without changing the reference of a statement
Resolved	Tarrow	T231728 Show warning icon if statement value is changed but reference is not changed in the same edit
Open	None	T116923 It should be possible to "protect" statements by enforcing sources
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