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Project: Epic

Switch to Active Tasks 262 Phabricator task(s).

Phabricator Link	Wiki Link	Status	Priority	Author	Assignee	Projects	Subtasks	Parent Tasks
T100099	T100099: Meeting: Automatic deployment of backend services on beta cluster	declined	Medium (orange)			Epic Beta-Cluster-Infrastructure (Epics / Tracking) Release-Engineering-Team (Seen) Wikimedia-Hackathon-2015 (Work continues after Lyon)	T95652: On beta cluster citoid should self update and reload after change is merged
T101046	T101046: [EPIC] Use MCS as parser for main content in mobile web	declined	High (red)			Readers-Web-Backlog (Tracking) (Discuss further) Phlogiston-Category (Backlog) Epic MobileFrontend (Backlog)	T113769: Spike: Scope the first version of JavaScript-based prototype on existing Parsoid service T113649: Demonstrate impact of loading just lead sections of a group of static pages T114279: Parsoid API responses contain unnecessary meta data bloating HTML response T78734: Support for mobile's section use cases in Parsoid HTML T145219: &#91 EPIC&#93 Cleanup MobileFormatter and MobileViewAPI where they overlap T115073: &#91 6 hours&#93 Test a subset of pages with only a lead section &#91 take 2&#93 T114286: Resolving styling inconsistencies between HTML returned by Parsoid and HTML returned by PHP parser T114282: Red links via Parsoid T114194: MediaWiki should be able to support multiple parser engines	T39902: RFC: Implement rendering of redlinks in Parsoid HTML as post-processor T55784: [EPIC] Use Parsoid HTML for all page views
T102079	T102079: Metrics about the use of the Wikimedia web APIs	resolved	Medium (orange)			Product-Infrastructure-Team-Backlog (Tracking) Analytics (Analytics-Radar) (Radar - Watching) Reading-Admin (Tracking) User-bd808 (To Do) Developer-Advocacy (Team radar) Epic Research-consulting (Backlog) MediaWiki-API (Non-Code) ECT-July-2015 (Doing) DevRel-September-2015 (Doing) ECT-August-2015 (Doing)	T122245: REST API entry point web request statistics at the Varnish level T137321: Run ETL for wmf_raw.ActionApi into wmf.action_* aggregate tables T108414: Load API request count and latency data from Hadoop to a dashboard T106457: Sample StatsD requests T154912: Is User-Agent data PII when associated with Action API requests? T132283: Determine which Action API parameters to whitelist/blacklist for action_param_hourly aggregate table T116658: Add Application errors for Mediawiki API to x-analytics T116065: Design aggregate tables to drive Action API reports T113672: api.log does not indicate errors and exceptions T108618: Publish detailed Action API request information to Hadoop
T107595	T107595: [RFC] Multi-Content Revisions	resolved	Medium (orange)			Epic Platform Team Initiatives (MCR) Wikidata (in progress) Platform Team Workboards (Done with CPT) User-Daniel (Project) Multi-Content-Revisions (Done) TechCom-RFC (TechCom-RFC-Closed) (Implemented) Wikimedia-Developer-Summit-2016 (On-track: Content format)	T141878: Build a straw-man DB schema for Multi-Content-Revisions T141877: Update Multi-Content-Revision design document, and move it to mw.org	T174022: Implement multi-content revisions
T108253	T108253: Make sure CentralAuth login tokens work with two datacenters	resolved	Medium (orange)			Epic Patch-For-Review MediaWiki-extensions-CentralAuth (Done) Sustainability (Tag) WMF-deploy-2015-09-08_(1.26wmf22) (Backlog) WMF-deploy-2015-09-01_(1.26wmf21) (Backlog)	T111575: Make $wgSessionCacheType and $wgMainStash caches multi-DC ready	T88445: MediaWiki active/active datacenter investigation and work (tracking)
T109461	T109461: [EPIC]: Improvements to mobileview API	duplicate	Medium (orange)			Epic MobileFrontend (Backlog) Phlogiston-Category (Backlog) Readers-Web-Backlog (Epics/Goals)	T98528: mobileview "thumbwidth" parameter doesn't always result in return of desired image url for SVG files T78479: API error messages should be localised T69054: API mobileview "protection" sometimes returns object, sometimes returns empty array in JSON output T86210: MobileFrontend throws away warnings and other data from action=parse	T145219: [EPIC] Cleanup MobileFormatter and MobileViewAPI where they overlap
T111575	T111575: Make $wgSessionCacheType and $wgMainStash caches multi-DC ready	declined	Medium (orange)			Performance-Team (Doing (old)) Sustainability (MediaWiki-MultiDC) (Later) Epic	T134811: Consider REST with SSL (HyperSwitch/Cassandra) for session storage	T108253: Make sure CentralAuth login tokens work with two datacenters T88445: MediaWiki active/active datacenter investigation and work (tracking)
T113066	T113066: [GOAL] Make Wikipedia more accessible to 2G connections	resolved	High (red)			Readers-Web-Backlog (2016-17 Q4) Epic Reading-Web-Planning Goal Phlogiston-Category (Backlog) Reading-Admin (Current Quarter)	T128536: Compare usage of collapsed and uncollapsed section view on mobile web T125260: Add mobile-beta as available platform so we can measure first paint on mobile beta site T120504: LOOT: Collect data on article composition T96812: Strip navbox html from action mobileView T136731: Deploy lazy loaded images, lazy loaded images + references to a couple larger wikis T119797: Serve low-res images by default to users on slow or metered mobile connections T114655: Eventlogging: Add infrastructure for measuring readers reading habits T114411: Zerobanner extension needlessly pulls in entire oojs ui library T127140: Spike: Investigate high TTFB for page views in mobile skin T124390: &#91 GOAL&#93 Load images with care T123328: &#91 GOAL&#93 Lazy load references in mobile skin T123325: &#91 SPIKE&#93 Redo loot-style content analysis but with the MediaWiki parser T120910: Add 2G tests for mobile on the mobile dashboard T116623: Incorporate page size into load time measurements T86993: Static image files from en.m.wikipedia.org are served with cache-suppressing headers T110613: Strip certain HTML markup from the DOM e.g. navboxes T110612: Spike: Does HTML minification gain us anything?	T114542: Next Generation Content Loading and Routing, in Practice
T113916	T113916: Switch ResourceLoader file dependency tracking to MultiDC-friendly backend	open	High (red)			MediaWiki-ResourceLoader (Accepted Enhancement) Patch-For-Review Performance-Team (Backlog: Future Goals) Epic	T212129: Move MainStash out of Redis to a simpler multi-dc aware solution T247028: Database 'INSERT' query rate doubled (module_deps regression?) T253433: Web installer CSS fails with ServiceDisabledException T253697: Support hash-based deduplication in KeyValueDependencyStore	T270223: FY2021-2022: Enable basic Multi-DC operations for read traffic (tracking)
T114194	T114194: MediaWiki should be able to support multiple parser engines	open	Low (yellow)			MediaWiki-Parser (Backlog) Parsing-Team--ARCHIVED (Backlog) Epic		T101046: [EPIC] Use MCS as parser for main content in mobile web
T114271	T114271: Audit *all* datastores to see how DR failover is handled	open	Medium (orange)			Sustainability (MediaWiki-MultiDC) (Later) Performance-Team (Radar) (Watching) User-mobrovac (Backlog) Epic	T122387: Log multi-DB transaction in MediaWiki	T88445: MediaWiki active/active datacenter investigation and work (tracking)
T114273	T114273: Cleanup active-DC based MW config code and make it more robust and easy to change	resolved	High (red)			SRE (Backlog) codfw-rollout-Jan-Mar-2016 (In Progress) Patch-For-Review Performance-Team (Backlog: Maintenance) codfw-rollout (Backlog) Epic Sustainability (Tag)	T124795: codfw is in read only according to mediawiki	T88445: MediaWiki active/active datacenter investigation and work (tracking)
T114282	T114282: Red links via Parsoid	duplicate	Low (yellow)			Epic Reading-Web-Planning MobileFrontend (Backlog)		T101046: [EPIC] Use MCS as parser for main content in mobile web
T11890	T11890: Reasonably efficient interwiki transclusion	open	Low (yellow)			MediaWiki-Templates Crosswiki (Transclusions) Epic All-and-every-Wikisource (Backlog)	T30673: Merge iwtransclusion branch into phase3	T6547: Support crosswiki template inclusion (transclusion => interwiki templates, etc.)
T119641	T119641: Split-brain strategy for services that use config managed by etcd	open	Low (yellow)			Epic Sustainability (Tag) Performance-Team (Radar) (Watching)		T88445: MediaWiki active/active datacenter investigation and work (tracking)
T121470	T121470: Central Global Repository for Templates, Lua modules, and Gadgets	open	Medium (orange)			Community-Tech (2015-2017) (Freezer) Language-Team (Language-strategy) (Global templates) Community-Wishlist-Survey-2015 (Wishlist top 10) Phlogiston-Category (Backlog) Crosswiki (Transclusions) WMF-General-or-Unknown Epic Platform Team Legacy (Watching / External)	T135845: Convert any module as central or centralisable T121665: Investigation: Central global repository for templates, Lua modules and gadgets T52329: We need a common repository for Scribunto modules and templates T22153: Implement global gadgets (WMF-wide) T251895: Global templates initiative	T176787: Automatic infobox implementation
T122387	T122387: Log multi-DB transaction in MediaWiki	resolved	Medium (orange)			Performance-Team (Doing (old)) Sustainability (Tag) Patch-For-Review Epic MW-1.27-release-notes MW-1.27-release (WMF-deploy-2016-01-19_(1.27.0-wmf.11)) (Backlog)		T114271: Audit *all* datastores to see how DR failover is handled
T123328	T123328: [GOAL] Lazy load references in mobile skin	declined	Medium (orange)			MW-1.34-notes (1.34.0-wmf.16; 2019-07-30) Reading-Admin (Feature) Epic Patch-For-Review Goal Readers-Web-Backlog (Epics/Goals)	T135539: Lazy loaded references in articles with JS for users who want to view the entire references section T135865: References sections should always be collapsed T136617: Properly canonicalize Special:MobileCite pages and article backlink T140674: Deploy lazy loaded images to all small mobile web Wikipedias T222373: Remove the lazy load references beta feature T221242: &#91 Bug&#93 &#91 Beta&#93 Lazily loaded references sometimes cannot be viewed T216073: Move lazily loaded references initialization from Skin to mobile.init.js T146394: Bug: Lazy loaded references do not load on certain pages T137154: Deploy lazy loaded images to tl.m.wikipedia.org T137081: Special:MobileCite not optimized to prevent indexing T129182: Load references via mobileview API while Cite API is still being discussed T184527: Test performance win with lazy references on a real mobile phone T144240: Disable lazy loaded references experiment in production T140197: Deploy lazy loaded references and images to a large wiki T132582: Measure impact of lazy loaded references on static file running in production T129693: Lazy load references in mobile beta channel T125897: Create Special:Citations fallback for non-JavaScript/Resourceloader unsupported users T130551: Refactor mobile references code T126390: Strip references from HTML on beta cluster beta mode, measure impact T125896: Feature flagged lazy loaded references T123290: Should be possible to access references and notes for a given page via API T213966: &#91 Bug&#93 &#91 Beta mode&#93 Table of contents link is broken for lazily loaded references T203527: Beta: Lazy load references with Cyrillic names are not shown in mobile skin (black box at the bottom immediately disappears again) T147600: Vanishing references in beta T146396: Improve performance of mobile references API	T113066: [GOAL] Make Wikipedia more accessible to 2G connections
T1238	T1238: Central Code Repository for code used on wikis (Templates, Lua modules, Gadgets)	duplicate	Low (yellow)			WMF-General-or-Unknown Reading-Infrastructure-Team-Old (Don't use) (Backlog) Developer-Advocacy (Proposed: July - September 2016) Epic
T124390	T124390: [GOAL] Load images with care	resolved	Medium (orange)			Epic Reading-Web-Sprint-65-Game of Phones (Goals) Reading-Web-Sprint-68-"Java and JavaScript are basically the same" (Goals) Reading-Web-Sprint-69-K-Phab-and-the-Kurious-Koders-mmKay (Goals) Goal MobileFrontend (Backlog) Reading-Web-Planning	T134768: Deploy lazy loaded images to bn.m.wikipedia.org T124311: Image loading metrics instrumentation T143627: &#91 SPIKE: 4hrs&#93 Lazy loaded images data analysis and blog post T140674: Deploy lazy loaded images to all small mobile web Wikipedias T137874: Lazy loaded images animation doesn't trigger until scrolling stops in mobile browsers T135430: Updates to lazy loaded images UI T135476: Make lazy loading images less intrusive T133565: Images do not load until scroll event completes (not during scroll) on iOS T131337: MobileFrontendSkinHooks::gradeCImageSupport() should not apply to Vector skin output T130025: Last section not transformed by MobileFormatter T129509: Add unit tests in MobileFormatter for lazy loading images transforms T129167: MobileView API should not be impacted by lazy loading images and references changes T135434: Lazy loaded images: Images may be cut off by 2px T134003: Deploy lazy loaded images to a few more wikis T130349: &#91 SPIKE&#93 Verify lazy loading images doesn't break Wikipedia Zero T129098: UI of lazy loaded smaller images is distracting T128897: Do not lazy load small images T127883: Enable lazy loaded images for 50% of users in production T126590: Deploy lazy images to Mobile web beta T127128: Images above the fold should not be lazily loaded T126791: Certain images do not load when wgLazyLoadedImages is true T126593: Possible problems of loading noscript contents as text when lazy loading images T126591: Refreshing page with lazy loading images enabled causes images to not load *on load*. T126793: Lazy loading images breaks ResourceLoader-blacklisted JavaScript clients T126558: Enable lazy loading of images on beta cluster and measure results T124771: &#91 SPIKE&#93 How do we measure the impact of lazily loading images T124770: Feature flagged Lazily load images T130652: Lazy loaded images: border-radius retained when images lazy loaded T129202: Reduce lazy-load images HTML and DOM footprint	T113066: [GOAL] Make Wikipedia more accessible to 2G connections
T133523	T133523: Decide how to improve parsercache replication, sharding and HA	open	Medium (orange)			Performance-Team (Radar) (Perf recommendation) Sustainability (Incident Followup) SRE (Acknowledged) DBA (Meta/Epic) Epic	T210725: Replace parsercache keys to something more meaningful on db-XXXX.php	T277831: Evaluate WMF's ParserCache database setup for Multi DC
T135022	T135022: [EPIC] Improve print styles in desktop and mobile sites	resolved	High (red)			Epic Design (Incoming) RW-Prototype Readers-Web-Backlog (2017-18 Q2) New-Readers (Backlog)	T180058: Download all page images for printing T154964: &#91 EPIC&#93 Improve mobile print styles T172501: Improve printing of all sup and sub elements.	T150871: [EPIC] (Proposal) Replicate core OCG features and sunset OCG service
T135027	T135027: MASTER_POS_WAIT() alternative that works cross-DC	resolved	Medium (orange)			Epic MW-1.28-release-notes Patch-For-Review Sustainability (Tag) MW-1.28-release (WMF-deploy-2016-07-19_(1.28.0-wmf.11)) DBA (Triage) Performance-Team (Doing (old))	T138778: Upgrade mariadb in deployment-prep from Precise/MariaDB 5.5 to Jessie/MariaDB 5.10 T133385: Implement GTID replication on MariaDB 10 servers	T88445: MediaWiki active/active datacenter investigation and work (tracking)
T135963	T135963: Add support for Content-Security-Policy (CSP) headers in MediaWiki	open	Medium (orange)			Security-Team (Back Orders) MediaWiki-General Platform Team Legacy (Watching / External) Patch-For-Review TechCom-RFC (TechCom-RFC-Closed) (Implemented) Epic ContentSecurityPolicy (MediaWiki)	T209022: current CSP testing policy would block frames T208188: RFC: Partial opt-out method for Content security policy T120888: Create optional XSS filter step for the parser T208191: Set hhvm.virtual_host&#91 default&#93 &#91 always_decode_post_data&#93 = false T196923: CSP Report: Triggered by mediawiki.js's domEval() function in Chrome and Safari (but not Firefox)
T137291	T137291: Transition all use of EasyTimeline to the Graph extension and decommission it from Wikimedia's servers	open	Lowest (sky)			Epic Multimedia (Backlog) Technical-Debt (Unsorted) MediaWiki-extensions-Graph (Backlog) EasyTimeline (Backlog) Wikimedia-Extension-setup (Backlog)	T137310: Provide tracking category or page property for uses
T140664	T140664: Prepare MediaWiki for API-driven frontend	open	Medium (orange)			Performance-Team (Backlog: Future Goals) Platform Team Legacy (Watching / External) MediaWiki-Interface (Skinning system) Epic MediaWiki-General	T185782: Remove 'SkinVectorStyleModules' hook T186090: Deprecate and remove MediaWikiI18N class from Skin system T60137: Deprecate the SkinTemplateOutputPageBeforeExec hook T161278: Add default gadget styling to Parsoid's output
T145219	T145219: [EPIC] Cleanup MobileFormatter and MobileViewAPI where they overlap	declined	Low (yellow)			Epic MobileFrontend (MobileFrontend and MinervaNeue architecture) (Backlog) Readers-Web-Backlog (Epics/Goals) Technical-Debt (RW-Tech-Debt) (Improvements)	T146396: Improve performance of mobile references API T156408: Create interface between Skin and MobileFormatter T109461: &#91 EPIC&#93 : Improvements to mobileview API	T101046: [EPIC] Use MCS as parser for main content in mobile web
T146032	T146032: Define and implement a common push notification architecture	open	Medium (orange)			Wikipedia-iOS-App-Backlog (Tracking) Product-Infrastructure-Team-Backlog (Epics) Reading Epics (Push Notifications) Wikipedia-Android-App-Backlog (Tracking) Platform Team Legacy (Watching / External) Epic Services (watching) Push-Notification-Service (Epic)	T163116: Define persistence backends for Push Notification Service T113125: Investigate using service workers to provide real-time Echo notifications in the browser (push notifications)
T149847	T149847: RFC: Use content hash based image / thumb URLs	open	Medium (orange)			Epic Multimedia (Desired epics) RESTBase-API (Backlog) TechCom-RFC (P1: Define) SRE (Acknowledged) Services (later) Commons (Thumbnail and file renderings) Wikipedia-iOS-App-Backlog (Tracking) Platform Team Legacy (Later) Parsoid (Tracking) Traffic-Icebox (Backlog) MediaWiki-File-management (Backlog) Reading-Admin (Tracking)		T66214: Define an official thumb API
T150871	T150871: [EPIC] (Proposal) Replicate core OCG features and sunset OCG service	resolved	Needs Triage (violet)			Platform Team Legacy (Watching / External) Readers-Community-Engagement (Web) Services (watching) User-mobrovac (Backlog) Epic SRE (Acknowledged) OfflineContentGenerator (OCG-General)	T150875: Confirm attribution needs T186740: &#91 EPIC&#93 It should be possible to print a book using the Proton service T171832: Deploy new book renderer to all projects T183891: Archive mediawiki/extensions/Collection/OfflineContentGenerator and all OCG-related repos T161312: Decide what to do with open OCG tasks in Phabricator T142207: Investigate which styling quick fixes could be made to the print style T135643: Show tables in pdfs (#9) T150326: Track numbers for Electron- vs. OCG-Rendering T142226: Productize the Electron PDF render service & create a REST API end point T177931: Decommission OCG from production T177795: Remove references to OCG service from prod config T176467: &#91 Spike 3hrs&#93 Which browsers are downloading PDFs? T174437: &#91 Spike&#93 Review OCG instrumentation T174430: Create a staging environment for OCG/Proton T174148: Remove OCG as an option in book creator T171956: Allow PDF rendering to be triggered only by electron for single-article PDFs T150872: Replace OCG in collection extension with Electron T150917: Remove deprecated features from book creator UI T135022: &#91 EPIC&#93 Improve print styles in desktop and mobile sites T146757: Begin conversation with community on move from OCG to Electron T146387: Check PDF needed and appealing functionalities for communities
T152434	T152434: Add method to Revision to check if it was a Revert, and whether an edit was Reverted	resolved	Low (yellow)			Platform Team Legacy (Watching / External) Epic Contributors-Team (Unsorted) Google-Summer-of-Code (2020) (Featured projects) Trending-Service (Backlog) Readers-Web-Backlog (Tracking) (Move to Backlog) MediaWiki-Interface (Backlog) Growth-Team (Inbox) MediaWiki-Page-editing (Backlog) Product-Infrastructure-Team-Backlog (Tracking)	T216297: Develop method for identifying reverts in EventBus data
T154964	T154964: [EPIC] Improve mobile print styles	resolved	High (red)			Epic Design (Incoming) Readers-Web-Backlog (2016-17 Q4)	T163287: Deploy new print styles to all mobile devices T159857: Apply new mobile visual print styles T166408: Cleanup and remove MinervaPrintStyles config variable	T135022: [EPIC] Improve print styles in desktop and mobile sites
T156408	T156408: Create interface between Skin and MobileFormatter	resolved	Medium (orange)			Readers-Web-Kanbanana-Board-Old (Ready for Signoff) Readers-Web-Backlog (2016-17 Q4) Technical-Debt (RW-Tech-Debt) (Improvements) MobileFrontend (Backlog) MW-1.30-release-notes (WMF-deploy-2017-05-23_(1.30.0-wmf.2)) (Backlog) Unplanned-Sprint-Work Epic		T145219: [EPIC] Cleanup MobileFormatter and MobileViewAPI where they overlap
T157088	T157088: [EPIC] Develop a JobQueue backend based on EventBus	resolved	Medium (orange)			User-mobrovac (Backlog) Epic Platform Team Workboards (Done with CPT) MediaWiki-Core-JobQueue WMF-JobQueue (Untriaged) Services (done) Event-Platform (Backlog) Analytics (Analytics-Radar) (Radar - Watching) ChangeProp (Backlog)	T171533: Document ChangeProp and EventBus monitoring T166341: SSDs for main Kafka clusters T163380: Support posting Jobs to EventBus simultaneously with normal job processing T163379: Create JobQueue implementation that posts to EventBus T157093: Support regexes in topic names in ChangeProp T157091: Make EventBus service support wildcards in schema definitions T157090: Generalise deduplication in ChangeProp T157089: Add storage to Change-Prop for deduplication T178881: Set up ChangeProp for JobQueue in beta T175281: Separate off ChangePropagation for JobQueue as a new deployment T198220: Stop and remove old job runners T190327: FY17/18 Q4 Program 8 Services Goal: Complete the JobQueue transition to EventBus T188947: Create an LVS endpoint for jobrunners on videoscalers T188667: Support dynamic rates for ChangeProp T183744: FY17/18 Q3 Program 8 Services Goal: Migrate two high-traffic jobs over to EventBus T183586: Separate ChangeProp and JobQueue Redis T182372: Make Kafka JobQueue use Special:RunSingleJob T175958: Add unit tests to EventBus extension T175957: Options for implementing JobQueue statistics methods T175780: Requests for new JobQueue monitoring capabilities T175727: Support topic arrays in ChangeProp config T175212: Services Q2 2017/18 goal: Migrate a subset of jobs to multi-DC enabled event processing infrastructure. T175146: &#91 RfC&#93 Move RunJobs.php to the mediawiki (core) repository T174600: Add the ability to sign and verify jobs T174599: Set up LVS and VirtualHost for RunSingleJob.php T172832: Investigate use-cases for delayed job executions T169937: Services Q1 2017/18 goal: Begin migrating job queue processing to multi-DC enabled eventbus infrastructure. T166342: New SCB nodes T157094: Create schema for Job event T157092: Support per-topic configuration in EventBus service T182274: Create custom per-job metric reporters capability T175800: Allow easy tuning of the jobqueue concurrency.
T159299	T159299: Deprecate and remove $wgUser	open	Medium (orange)			Technical-Debt (Deprecation process) (Not yet) Epic MediaWiki-User-management (Other) Platform Team Workboards (Epics) (Epic Backlog) User-DannyS712 (Projects) MW-1.35-notes (1.35.0-wmf.26; 2020-03-31)	T218555: Provide access to WebRequest and associated information via a service object T243003: Create method to temporarily override contextuser / wgUser T243004: RequestContext setUser should also set wgUser T244452: Add global $wgUser to DeprecatedGlobalVariablesSniff T243708: Mediawiki core needs uses of global $wgUser removed T243371: Non-gerrit extensions that need uses of global $wgUser removed &#91 tracking&#93 T245959: WMF deployed extensions need uses of global $wgUser removed &#91 tracking&#93 T247793: Non-WMF deployed extensions need uses of global $wgUser removed &#91 tracking&#93 T267861: &#91 GOAL&#93 Emit deprecation warnings reading from $wgUser
T161671	T161671: Compacting the revision table	stalled	Medium (orange)			Platform Team Initiatives (Revision Storage Schema Improvements) Epic Schema-change (Cleanup) Platform Team Workboards (Epics) (Paused) Multi-Content-Revisions (Watching) Patch-For-Review MediaWiki-Revision-backend (Revision store)	T184615: Once MCR is deployed, drop the rev_text_id, rev_content_model, and rev_content_format fields from the revision table T6715: Allow comments longer than 255 bytes T227047: Complete actor table and comment table migration T215445: comment and actor view challenges for Cloud Services T251343: Drop unused columns from revision table in DatabaseUpdater (CommentStore, Actor, MCR) T278917: Clean up obsolete ActorMigration usages for non-temp tables
T166010	T166010: The Great Namespaceization and Reorg	stalled	Low (yellow)			MW-1.35-notes (1.35.0-wmf.24; 2020-03-17) Platform Engineering Roadmap Decision Making (Icebox) Platform Team Workboards (Initiatives) (Later) Patch-For-Review TechCom-RFC (TechCom-RFC-Closed) (Approved) Wikimania-Hackathon-2019 (Backlog) Epic	T173798: Enforce one class per file in preparation for PSR-4 T173799: Implement a PSR-4 autoloader in MediaWiki core T278139: Drop PHP 7.3 support in MediaWiki when appropriate
T166188	T166188: Architecture of new rendering backend for Extension:Collection	declined	Low (yellow)			Epic Collection Services (watching)	T169828: Use Wikimedia Design Style Guide font choice of serif in print styles T173023: Define and limit colors in new print styles T169897: Track print-related web standards
T166733	T166733: Deploy refactored comment storage	resolved	Low (yellow)			Platform Team Workboards (Clinic Duty Team) (Done) MediaWiki-Comment-store Epic MW-1.33-notes (1.33.0-wmf.8; 2018-12-11) User-notice (Already announced/Archive) Platform Team Initiatives (Revision Storage Schema Improvements)	T166732: Refactor comment storage in the database and abstract access in MediaWiki T187089: Fix WMF schemas to not break when comment store goes WRITE_NEW T212972: Remove reference to text fields replaced by the comment table from WMCS views T210937: API query for userprops not working on group0 wikis (maybe because comment migration read-new) T210935: Blank out remaining rev_comment fields on Wikimedia wikis T181650: Change views for the new columns of the refactored comment storage T174569: Schema change for refactored comment storage	T227047: Complete actor table and comment table migration T6715: Allow comments longer than 255 bytes
T167210	T167210: [EPIC] Adding PDF TOC with PDF page numbers to electron	invalid	High (red)			Epic Product-Infrastructure-Team-Backlog (Epics) Readers-Web-Backlog (Tracking) (Discuss further) Services (watching)	T168871: Introduct toc with page numbers during pdf post-processing T168004: &#91 Spike 6hrs&#93 Investigate ability of vivliostyle to render single articles	T150872: Replace OCG in collection extension with Electron
T167246	T167246: Refactor "user" & "user_text" fields into "actor" reference table	open	Needs Triage (violet)			Platform Team Initiatives (Revision Storage Schema Improvements) Epic Schema-change (Cleanup) MediaWiki-General MW-1.33-notes (1.33.0-wmf.12; 2019-01-08)	T205353: Clean up empty ar_user_text and rev_user_text fields T188710: Adapt grabbers to support the new actor table T188183: Add the "actor" table to the database layout documentation T229092: Investigate migrateActors script failing due to duplicate empty actor_name T29615: Convert fa_deleted_user to fa_deleted_actor in filearchive table to allow deleting files by anon	T227047: Complete actor table and comment table migration
T167713	T167713: [EPIC] MinervaNeue's starter modules should be grouped by page not feature	declined	High (red)			Readers-Web-Backlog (Tracking) (Untriaged) Epic MinervaNeue (Bugs) MobileFrontend (MobileFrontend and MinervaNeue architecture) (Code coverage) Technical-Debt (RW-Tech-Debt) (Uncategorized)	T173454: Lazy loading code should be skin agnostic T190699: Repackage Minerva's JavaScript code with webpack	T153473: [Spike, 8hrs] How do we organize and manage our ResourceLoader modules?
T169937	T169937: Services Q1 2017/18 goal: Begin migrating job queue processing to multi-DC enabled eventbus infrastructure.	resolved	Medium (orange)			Goal Services (done) Epic User-Joe (Backlog) User-Elukey (Keep an eye on it) SRE (Backlog)	T170319: End of August milestone: Begin migrating job queue processing to multi-DC enabled eventbus infrastructure. T175316: Very large jobs posted by Wikidata T175637: End of September milestone: Migrate first production use case T170296: End of July milestone: Begin migrating job queue processing to multi-DC enabled eventbus infrastructure.	T157088: [EPIC] Develop a JobQueue backend based on EventBus
T170296	T170296: End of July milestone: Begin migrating job queue processing to multi-DC enabled eventbus infrastructure.	resolved	Medium (orange)			Epic Goal Services (doing)		T169937: Services Q1 2017/18 goal: Begin migrating job queue processing to multi-DC enabled eventbus infrastructure.
T170319	T170319: End of August milestone: Begin migrating job queue processing to multi-DC enabled eventbus infrastructure.	resolved	Needs Triage (violet)			Services (doing) User-Joe (Backlog) Epic User-Elukey (Keep an eye on it) Goal		T169937: Services Q1 2017/18 goal: Begin migrating job queue processing to multi-DC enabled eventbus infrastructure.
T170453	T170453: FY2017/18 Program 6: Streamlined Service delivery	resolved	Medium (orange)			Release-Engineering-Team (Epics (ARCHIVED)) Phlogiston-Category (Backlog) SRE (Acknowledged) Epic Release-Engineering-Team-TODO (Epics) Platform Team Legacy (Watching / External) Services (watching)	T158015: Services requirements for container-based infrastructures T169998: RFC: Container path conventions T170480: FY2017/18 Program 6 - Outcome 2: Developers are able to develop and test their applications through a unified pipeline towards production deployment. T170108: Operations Q1 goal: Streamlined Service Delivery
T170455	T170455: Extract the feed endpoints from PCS into a new wikifeeds service	resolved	High (red)			Page Content Service (Epics) Platform Team Workboards (Clinic Duty Team) (Done) Product-Infrastructure-Team-Backlog (Epics) Wikifeeds (Code Review) Epic Patch-For-Review	T225557: Puppet fails on newly created deployment-wikifeeds01 T222821: Sunset /page/definitions? T229287: Profile wikifeeds memory usage for Helm chart T233028: Define SLIs/SLOs for wikifeeds
T170456	T170456: FY2017/18 Program 6 - Outcome 2 - Objective 3: Integrated, container-based development environment	invalid	Medium (orange)			MediaWiki-Containers (Backlog) User-mobrovac (Backlog) Epic Kubernetes Services (doing) SRE (Acknowledged) Platform Team Workboards (Done with CPT) Release-Engineering-Team (Epics (ARCHIVED))	T183743: FY17/18 Q3 Program 6 Services Goal: Tools for managing services in minikube T169998: RFC: Container path conventions T147581: RFC: Streamline Node.js testing+deployment T122662: Set up basic tests for mediawiki-containers T122621: Run docker containers as non-root users T92826: Ready-to-use Docker package for MediaWiki	T170480: FY2017/18 Program 6 - Outcome 2: Developers are able to develop and test their applications through a unified pipeline towards production deployment.
T170480	T170480: FY2017/18 Program 6 - Outcome 2: Developers are able to develop and test their applications through a unified pipeline towards production deployment.	invalid	Medium (orange)			Services (watching) Release-Engineering-Team (Epics (ARCHIVED)) Epic Platform Team Legacy (Watching / External) SRE (Acknowledged)	T170456: FY2017/18 Program 6 - Outcome 2 - Objective 3: Integrated, container-based development environment T147581: RFC: Streamline Node.js testing+deployment T170481: FY2017/18 Program 6 - Outcome 2 - Objective 2: Set up a continuous integration and deployment pipeline	T170453: FY2017/18 Program 6: Streamlined Service delivery
T170481	T170481: FY2017/18 Program 6 - Outcome 2 - Objective 2: Set up a continuous integration and deployment pipeline	invalid	Medium (orange)			SRE (Acknowledged) Platform Team Legacy (Watching / External) Release-Engineering-Team (Epics (ARCHIVED)) Services (watching) Epic	T193777: FY2017/18-Q4: Prove viability of testing staged service containers alongside MediaWiki extension containers T170482: Define functional tests for Mathoid running on the staging Kubernetes cluster for use in future gating decisions T157469: Mathoid CI Container Build	T170480: FY2017/18 Program 6 - Outcome 2: Developers are able to develop and test their applications through a unified pipeline towards production deployment.
T174022	T174022: Implement multi-content revisions	open	Medium (orange)			StructuredDataOnCommons (SDC General) (Continuous tasks / Epics) Platform Team Initiatives (MCR) Wikidata (monitoring) Structured-Data-Backlog (Tracking) Platform Team Workboards (Epics) (Paused) Epic Structured Data Engineering (Monitoring) Multi-Content-Revisions (New Features)	T185793: Revision hash needs to consider content model and slot role T174033: Refactor EditPage to allow multiple slots to be edited atomically &#91 MCR&#93 T209878: Allow control of page layout of multiple slots during rendering T198492: Create a maintenance script to drop rev_text_id and ar_text_id from the database. T198297: Use PageUpdater to create dummy revisions T196087: Refactored implementation of MCR page update interface T189220: Ensure that relevant extensions are MCR-aware T187935: Allow cross-slot access during HTML rendering. T174023: Implement MCR storage layer T190066: Expose all slots to the search interface T189809: Allow the diff action to show multiple slots &#91 MCR&#93 T174037: Implement single-slot UI &#91 MCR&#93 T174032: Make relevant API modules aware of MCR T107595: &#91 RFC&#93 Multi-Content Revisions T209044: Introduce a ContentStore service to allow certain types of content to not be stored as serialized blobs. T189808: Make undo work with multiple slots. T233004: Schema changes for `cu_changes` and `cu_log` table	T174043: Deploy Multi-Content Revisions T96384: Integrate file revisions with description page history
T174023	T174023: Implement MCR storage layer	resolved	Medium (orange)			Epic Core-Platform-Team-Old (Closed) Multi-Content-Revisions (MCR-SDC Storage Layer - phase 1) (Done) Wikidata (monitoring) StructuredDataOnCommons (SDC General) (Backlog)	T198413: Allow multiple slots to be used while still writing to the old as well as the new schema T174024: Implement MCR revision retrieval interface T194034: Make rollback inherit all slots from the target version T194015: Make PageArchive aware of MCR	T174022: Implement multi-content revisions T174044: Deploy MCR storage layer
T174030	T174030: Implement DB schema migration tools for MCR	resolved	Medium (orange)			StructuredDataOnCommons (SDC General) (Continuous tasks / Epics) Wikidata (monitoring) Multi-Content-Revisions (MCR-SDC Storage Layer - phase 1) (Done) Epic	T182678: &#91 MCR&#93 Script for populating empty ar_rev_id fields T174028: Finalize database schema for MCR content meta-data T182682: &#91 MCR&#93 Script(s) for populating new tables (slots, content, content_models, slot_roles)	T174038: Initial implementation of MCR page update interface T174045: DB schema migration for MCR T183488: MCR schema migration stage 2: populate new fields
T174032	T174032: Make relevant API modules aware of MCR	open	Medium (orange)			Platform Team Initiatives (MCR) Structured Data Engineering (Monitoring) Epic Multi-Content-Revisions (Tech Debt) Structured-Data-Backlog (Tracking) Wikidata (monitoring)	T174025: Implement MCR revision retrieval legacy version T200569: Make ApiComparePages API module aware of MCR T200568: Make API query modules aware of MCR T200572: Make ApiParse API module aware of MCR T200570: Make ApiEditPage and ApiStashEdit API modules aware of MCR T198099: Improve MCR handling of RevisionAccessException family	T174022: Implement multi-content revisions
T174036	T174036: Diffs page should show diffs and content from multiple slots [MCR]	resolved	Needs Triage (violet)			StructuredDataOnCommons (SDC General) (Backlog) Wikidata (monitoring) Epic MW-1.32-notes (WMF-deploy-2018-09-18 (1.32.0-wmf.22)) MW-1.32-release (Backlog) Multi-Content-Revisions (MCR-SDC File Caption Support - phase 2) (Done)	T194731: Show diffs for all slots &#91 MCR&#93 T174035: Allow the view action to show multiple slots &#91 MCR&#93	T194750: Deploy Structured Data on Commons baseline
T174043	T174043: Deploy Multi-Content Revisions	stalled	Medium (orange)			Platform Team Initiatives (MCR) Platform Team Workboards (Initiatives) (Paused) StructuredDataOnCommons (SDC General) (CURRENT - Work in progress) Structured-Data-Backlog (Tracking) Structured Data Engineering (Monitoring) Multi-Content-Revisions (Deployment) (Epic) Wikidata (monitoring) Epic	T198492: Create a maintenance script to drop rev_text_id and ar_text_id from the database. T174045: DB schema migration for MCR T174044: Deploy MCR storage layer T174022: Implement multi-content revisions T233004: Schema changes for `cu_changes` and `cu_log` table
T174044	T174044: Deploy MCR storage layer	resolved	Medium (orange)			Wikidata (monitoring) User-Addshore (Watching 👀) DBA (Blocked external/Not db team) Structured Data Engineering (Monitoring) Structured-Data-Backlog (Triage) Multi-Content-Revisions (Done) Multimedia (Untriaged) Epic Platform Team Workboards (Done with CPT) Platform Team Initiatives (MCR)	T205808: Ensure Revision::getRevisionText continues to function with MCR read-new mode T198308: Enable MCR migration stage "write both, read new" on live systems T198561: Make "write both, read new" the default MCR migration stage for fresh MediaWiki installs / for CI T183488: MCR schema migration stage 2: populate new fields T207308: Deploy MCR storage layer on Commons for SDC T196585: Deploy some MCR related patches on test / group0 for an extended period T174023: Implement MCR storage layer	T174043: Deploy Multi-Content Revisions T184615: Once MCR is deployed, drop the rev_text_id, rev_content_model, and rev_content_format fields from the revision table
T174045	T174045: DB schema migration for MCR	stalled	Medium (orange)			Structured-Data-Backlog (Tracking) Multi-Content-Revisions (Deployment) (Epic) Platform Team Workboards (Epics) (Paused) Platform Team Initiatives (MCR) Epic Structured Data Engineering (Monitoring) Schema-change (Change) Wikidata (monitoring)	T174030: Implement DB schema migration tools for MCR T174028: Finalize database schema for MCR content meta-data T183490: MCR schema migration stage 4: Migrate External Store URLs (wmf production) T184446: Configure Toolforge replica views and dumps for the new MCR tables	T174043: Deploy Multi-Content Revisions
T174600	T174600: Add the ability to sign and verify jobs	resolved	Medium (orange)			Event-Platform (Backlog) Analytics (Analytics-Radar) (Radar - Watching) Services (done) MediaWiki-Core-JobQueue User-mobrovac (Backlog) MW-1.31-release-notes (WMF-deploy-2017-10-24 (1.31.0-wmf.5)) ChangeProp (Backlog) Epic		T157088: [EPIC] Develop a JobQueue backend based on EventBus
T175206	T175206: 2017/18 Annual Plan Program 8: Multi-datacenter support	resolved	Medium (orange)			Services (watching) SRE (Acknowledged) Epic Performance-Team (Radar) (Watching) Platform Team Legacy (Watching / External)	T175213: 2017/18 Annual Plan Program 8: Multi-datacenter support, Q2 goals
T175213	T175213: 2017/18 Annual Plan Program 8: Multi-datacenter support, Q2 goals	resolved	Medium (orange)			Performance-Team (Radar) (Watching) Epic Services (watching) Platform Team Legacy (Watching / External) SRE (Acknowledged)	T175212: Services Q2 2017/18 goal: Migrate a subset of jobs to multi-DC enabled event processing infrastructure. T151466: Performance Q2 2017/18 goal: Install and use mcrouter in deployment-prep	T175206: 2017/18 Annual Plan Program 8: Multi-datacenter support
T175637	T175637: End of September milestone: Migrate first production use case	resolved	Medium (orange)			User-Elukey (Keep an eye on it) SRE (Backlog) Epic User-Joe (Backlog) Goal Services (done)		T169937: Services Q1 2017/18 goal: Begin migrating job queue processing to multi-DC enabled eventbus infrastructure.
T176012	T176012: Complete outstanding work on MediaInfo Wikibase extension	resolved	High (red)			Multimedia-Team-Working-Board (Doing) Wikidata (monitoring) Multimedia (Next up) StructuredDataOnCommons (SDC General) (CURRENT - Work in progress) Epic	T177005: Allow MediaInfo pages to be accessed via associated file name T178447: Make semantic choices for clarity between Commons items and Wikidata items ("labels" vs. "captions", etc.)	T181458: Prototype new File page functionality for Structured Data on Commons
T176787	T176787: Automatic infobox implementation	open	Needs Triage (violet)			MediaWiki-extensions-WikibaseClient (Backlog) Epic Wikidata (incoming)	T121470: Central Global Repository for Templates, Lua modules, and Gadgets T188847: Adding unknown parameter tracker to main infobox module T176793: Deploy Capiunto to all Wikimedia Wikis T176792: Allow building basic infoboxes from Wikibase dataviews T176791: Provide a Wikibase Client dataview for client pages
T177005	T177005: Allow MediaInfo pages to be accessed via associated file name	resolved	High (red)			Wikidata (monitoring) StructuredDataOnCommons (SDC General) (CURRENT - Work in progress) Multimedia-Team-Working-Board (Doing) Multimedia (Next up) Epic User-Daniel (Inbox)	T177023: Add a page_props entry to new file pages linking to the associated MediaInfo entity T177022: Add an API module for querying MediaInfo entities by file page title	T176012: Complete outstanding work on MediaInfo Wikibase extension
T177022	T177022: Add an API module for querying MediaInfo entities by file page title	resolved	High (red)			User-thiemowmde (Incoming) Wikidata-Sprint-2017-12-06 (Backlog) Patch-For-Review Multimedia-Team-Working-Board (Doing) Wikidata-Sprint-2017-11-22 (In Progress) MW-1.31-release-notes (WMF-deploy-2018-01-02 (1.31.0-wmf.15)) StructuredDataOnCommons (SDC General) (CURRENT - Work in progress) Epic Wikidata (monitoring) Multimedia (Next up)		T177005: Allow MediaInfo pages to be accessed via associated file name
T178095	T178095: [EPIC] Fix problems with the PHP concatenation special page service	invalid	Medium (orange)			Product-Infrastructure-Team-Backlog (Needs triage) Epic Readers-Web-Backlog (Tracking) (Discuss further) Proton	T178036: Book rendering database query error T177996: Article concatenation not resilient to curl errors T177994: Book generation fails for articles with '/' character in title T177993: Article concatenation fails on large books T175868: Deploy and test new book rendering (Remex + Electron) T177988: Warning: Invalid argument supplied for foreach() in /srv/mediawiki/php-1.31.0-wmf.2/extensions/Collection/includes/DataProvider.php on line 152	T186740: [EPIC] It should be possible to print a book using the Proton service
T178447	T178447: Make semantic choices for clarity between Commons items and Wikidata items ("labels" vs. "captions", etc.)	resolved	Medium (orange)			Multimedia (Next up) Epic Patch-For-Review StructuredDataOnCommons (SDC General) (Roadmap tasks) Multimedia-Team-Working-Board (Ready for Production Testing) Wikidata (monitoring)		T176012: Complete outstanding work on MediaInfo Wikibase extension
T181118	T181118: [EPIC] Build a Chromium-based PDF renderer service	resolved	High (red)			Readers-Web-Backlog (Readers-Web-Kanbanana-Board-2018-19-Q1) (Quarterly Goals) Proton Epic	T183161: Performance test books on chromium rendering service T178186: Update Node.js version/dependencies in package.json T180626: &#91 Spike 8hr&#93 How should we limit resources used by chromium render service? T178278: Performance test the service T180604: Chromium render keeps tasks in the queue even browser connection is lost T180601: Add logging to the mediawiki-services-chromium-render service T178501: Limit resources used by Chromium in order to make the chromium-render service ready for production T176627: Trial replacing Electron with headless Chromium in the render service T189307: Instrument the Proton service to match mediawiki-services-electron-render T184609: &#91 4hrs&#93 Document the service T180800: Update to service-template-node v0.5.3 T179552: Set up Jenkins for chromium-render repository	T172815: Improve stability and maintainability of our browser-based PDF render service
T181458	T181458: Prototype new File page functionality for Structured Data on Commons	resolved	Needs Triage (violet)			Multimedia-Team-Working-Board (Doing) Epic Structured Data Engineering (Depicts and other statements on a bicycle) (Doing) StructuredDataOnCommons (SDC General) (Roadmap tasks) Multimedia (Next up) Wikidata (monitoring)	T202287: Implement new File page design using OOUI (multi-lingual captions only) T176012: Complete outstanding work on MediaInfo Wikibase extension	T215305: "Depicts and other statements on a bicycle": Qualifiers, and search by depicts statements, and other statements
T183381	T183381: Deploy pilot of Jade to a small set of wikis.	declined	Medium (orange)			Jade (Product) Goal Services (watching) TechCom (Watching) Epic SRE (Acknowledged) Machine-Learning-Team (Active Tasks) (Completed) Platform Team Legacy (Watching / External)	T203037: Avoid polymorphic database columns in the JADE schema T197668: Write a letter to JADE stakeholders T194219: Implement multi-judgment and endorsement schema for Extension:JADE T188307: Extension review for JADE T183276: Design curation/suppression integration with MediaWiki (for JADE) T183204: Build consumable dumps of JADE T212178: &#91 Epic&#93 Align terminology and user experience in Jade code with Jade pitch T211046: Rename "JADE" extension to "Jade" T199128: Jade Mockups: Entry edit mode T212388: Jade Implementation: Search integration T212387: Implement Special:Diff integration for Jade T212385: Jade Implementation: Entry edit mode T212373: Complete Jade user testing T211346: Make Jade UI elements translatable T208819: Implement Jade Entity UI T201361: Jade Implementation: Watchlist integration T199834: Implement a MW API module for interacting with Jade entities T199069: &#91 Epic&#93 Write user-facing documentation for Jade T196547: &#91 Epic&#93 Extension:JADE scalability concerns T203030: Use local articlequality assessment scale for JADE. T199520: Determine which wikis will get Jade and when
T186740	T186740: [EPIC] It should be possible to print a book using the Proton service	invalid	Needs Triage (violet)			Proton Readers-Web-Backlog (Tracking) (Discuss further) Epic	T183161: Performance test books on chromium rendering service T178036: Book rendering database query error T177996: Article concatenation not resilient to curl errors T177994: Book generation fails for articles with '/' character in title T177993: Article concatenation fails on large books T177805: &#91 Spike&#93 How do we render contributors and images section of books accurately? T175868: Deploy and test new book rendering (Remex + Electron) T173579: Expose PDF post-processing scripts as a stateless web service T171960: Create a library to post-process PDF and add page numbers and table of contents T182230: &#91 Spike&#93 Explore ways of creating a stateless web service in Python T173015: Use PDF post-processing service to generate final PDF T171836: Apply new print styles for books T167955: Create PDF styles for books T171832: Deploy new book renderer to all projects T169738: &#91 Spike 8hrs&#93 Investigate ability of using post-processing approach with new print styles T183104: Transform TOC into PDF outline on export T178095: &#91 EPIC&#93 Fix problems with the PHP concatenation special page service T174670: Remove banner from saved books	T150871: [EPIC] (Proposal) Replicate core OCG features and sunset OCG service
T187438	T187438: Implement searching of multilingual captions on commons	resolved	Medium (orange)			Multimedia-Team-Working-Board (Ready for Production Testing) Discovery-Search (watching / waiting) Epic Multimedia (Next up) StructuredDataOnCommons (SDC General) (CURRENT - Work in progress) Structured Data Engineering (Verify on Production) Wikidata (monitoring)	T208609: Beta Commons - File Caption language name and text values smooshed together in search results T192535: Investigate ranking of search results for a multi-lingual caption search T187441: Investigate adding MediaInfo data to search index for File page	T205732: Get WikibaseMediaInfo to the state that we're happy to proceed with initial production deployment (captions)
T187603	T187603: Add JSON parameter type to the action API	open	Needs Triage (violet)			MediaWiki-API (Needs details or plan) Epic Reading List Service (Backlog) Product-Infrastructure-Team-Backlog (Tracking)
T188327	T188327: Deploy refactored actor storage	resolved	High (red)			MW-1.33-notes Platform Team Workboards (Clinic Duty Team) (Done) MW-1.34-notes (1.34.0-wmf.21; 2019-09-03) Epic MW-1.32-notes (Backlog) Platform Team Initiatives (Revision Storage Schema Improvements)	T209847: Clean up actor renames on mediawikiwiki T223406: Remove reference to fields replaced by the actor table from WMCS views T204767: Special:ActiveUsers fails with "Error: 1054 Unknown column 'rc_actor' in 'on clause' (10.192.32.110)" T204764: DB error in PageTriage: Unknown column 'actor_rev_user.actor_user' in 'on clause' T204669: Slow access to Special:Contributions on mediawiki.org (due to enabling actor table WRITE_BOTH mode) T187089: Fix WMF schemas to not break when comment store goes WRITE_NEW T215525: log_search rows with ls_field='target_author_actor' and empty ls_value are created during actor migration T210621: Internal api error: CannotCreateActorException T188299: Schema change for refactored actor storage T215464: Oversighters can no longer see suppressed contributions past a certain date when using the offender parameter	T227047: Complete actor table and comment table migration
T189220	T189220: Ensure that relevant extensions are MCR-aware	open	Medium (orange)			Epic MW-1.32-notes (WMF-deploy-2018-09-25 (1.32.0-wmf.23)) Multi-Content-Revisions (Tech Debt) Platform Team Initiatives (MCR)	T205982: MCR: replace PageContentSave hook: must have a hook that receives all slots (for edit-intercepting extensions like Moderation) T202763: Update extensions which customize content diff rendering T208769: Ensure that AbuseFilter applies to the content of all MCR slots T208771: Ensure ConfirmEdit applies when the context is an MCR page T208770: Ensure TitleBlacklist applies when the context is an MCR page T208767: Ensure that SpamBlacklist applies to the content of all MCR slots T194037: Track dependencies for multiple Content objects per page T191795: Support MCR in mobile T201848: Make DifferenceEngine callers pass revisions, not contents T218096: Extension Duplicator needs to be updated due to MCR schema changes T200687: MCR support in TemplateStyles T195779: MCR support in ORES	T174022: Implement multi-content revisions
T189809	T189809: Allow the diff action to show multiple slots [MCR]	duplicate	Medium (orange)			Epic StructuredDataOnCommons (SDC General) (Backlog) Wikidata (monitoring) Multi-Content-Revisions (Duplicate)		T174022: Implement multi-content revisions
T190063	T190063: Tracking dependencies for multiple Content objects per page (MCR)	resolved	Medium (orange)			TechCom-RFC (TechCom-RFC-Closed) (Implemented) User-Daniel (Inbox) Multi-Content-Revisions (MCR-SDC Statement Support - phase 3) (Done) Epic		T194037: Track dependencies for multiple Content objects per page T199352: Deploy Structured Data on Commons with arbitrary Statements
T191231	T191231: RFC: Abstract schemas and schema changes	resolved	Medium (orange)			MW-1.35-notes (1.35.0-wmf.32; 2020-05-12) PostgreSQL (Backlog) MSSQL (Backlog) Platform Team Workboards (Initiatives) (Later) SQLite (Backlog) Patch-For-Review User-Addshore (Watching 👀) MW-1.36-notes (1.36.0-wmf.38; 2021-04-06) Platform Team Initiatives (Abstract Schema) (Backlog) Oracle Database TechCom-RFC (TechCom-RFC-Closed) (Approved) Epic MediaWiki-Installer (General) User-Ladsgroup (Done)	T230421: Introduce a maintenance script that takes abstract schema(changes&#124 ) and gives out raw SQL T230420: Introduce JSON-based Doctrine-DBAL-based SchemaDiffBuilder T230419: Introduce JSON-based Doctrine-DBAL-based SchemaBuilder T230418: Drop support for MSSQL and Oracle from core T230430: Migrate most recent schema changes to use the abstract system T230428: Migrate tables.sql to abstract schema T237839: Wire abstract schema and schema changes for extension T252305: Evaluate state of abstract schema changes in REL1_35 T252313: Document mapping of SQL data types across DBMS T252919: Add a test to check if generated sql files are the same as the abstract T259374: Convert extensions to using abstract schema T261912: Convert WMF Deployed Extensions to Abstract Schema T261911: Convert Bundled Extensions to Abstract Schema
T191633	T191633: Implement searching of 'depicts' on commons	resolved	Medium (orange)			Wikidata (monitoring) Epic SDC-Statements (Depicts-on-training-wheels) (Backlog) Discovery-Search (watching / waiting) Structured Data Engineering (Blocked) StructuredDataOnCommons (SDC General) (Roadmap tasks) Structured-Data-Backlog (Triage)	T197942: Implement negated searching of statement qualifiers on commons T197941: Implement negated searching of 'depicts' statements on commons T194401: Investigate storing commons data in BlazeGraph T194245: Implement searching of 'depicts' on commons with the 'quantity' qualifier T193175: Implement UI for constructing 'depicts' search query T193012: Think about how to index and search qualifiers for 'depicts' statements T192345: Make keyword to match Wikibase statement data contained in the search index T192288: Write wikibase statements data to search index in MediaInfo T194255: Implement searching of 'depicts' on commons with the 'relative position within image' qualifier T194185: Implement searching of 'depicts' on commons with the 'inscription' qualifier	T215305: "Depicts and other statements on a bicycle": Qualifiers, and search by depicts statements, and other statements
T192345	T192345: Make keyword to match Wikibase statement data contained in the search index	resolved	Medium (orange)			Discovery-Search (Current work) (Needs Reporting) Wikidata (monitoring) StructuredDataOnCommons (SDC General) (Backlog) Multimedia-Team-Working-Board (Code Review) MW-1.32-notes (WMF-deploy-2018-05-01 (1.32.0-wmf.2)) Epic Multimedia (Triaged) Patch-For-Review		T191633: Implement searching of 'depicts' on commons
T192535	T192535: Investigate ranking of search results for a multi-lingual caption search	resolved	Medium (orange)			Multimedia (Untriaged) Epic Wikidata (monitoring) Multimedia-Team-Working-Board (Doing) StructuredDataOnCommons (SDC General) (Backlog) Discovery-Search (watching / waiting)		T187438: Implement searching of multilingual captions on commons
T193012	T193012: Think about how to index and search qualifiers for 'depicts' statements	resolved	Medium (orange)			StructuredDataOnCommons (SDC General) (Backlog) Epic Wikidata (incoming) Multimedia (Untriaged) Discovery-Search (watching / waiting) Multimedia-Team-Working-Board (To Do)	T193407: Store wikibase statement qualifiers in cirrus search index	T191633: Implement searching of 'depicts' on commons
T193175	T193175: Implement UI for constructing 'depicts' search query	open	Medium (orange)			Discovery-Search (watching / waiting) Multimedia-Team-Working-Board (Doing) Epic StructuredDataOnCommons (SDC General) (Backlog) Wikidata (monitoring) Structured Data Engineering (Depicts and other statements on a bicycle) (To Do)		T191633: Implement searching of 'depicts' on commons
T193407	T193407: Store wikibase statement qualifiers in cirrus search index	resolved	Medium (orange)			Discovery-Search (watching / waiting) Multimedia-Team-Working-Board (Ready for Production Testing) Multimedia (Next up) Patch-For-Review Wikidata (monitoring) Epic MW-1.32-notes (WMF-deploy-2018-07-10 (1.32.0-wmf.12)) StructuredDataOnCommons (SDC General) (CURRENT - Work in progress)		T193012: Think about how to index and search qualifiers for 'depicts' statements
T194185	T194185: Implement searching of 'depicts' on commons with the 'inscription' qualifier	open	Low (yellow)			Epic Discovery-Search (watching / waiting) Structured Data Engineering (To Do) Structured-Data-Backlog (SDoC Statements)		T191633: Implement searching of 'depicts' on commons
T194245	T194245: Implement searching of 'depicts' on commons with the 'quantity' qualifier	resolved	Medium (orange)			Wikimedia-Hackathon-2018 (Project) Patch-For-Review Discovery-Search (Current work) (Needs Reporting) MW-1.32-notes (WMF-deploy-2018-07-31 (1.32.0-wmf.15)) StructuredDataOnCommons (SDC General) (CURRENT - Work in progress) Multimedia-Team-Working-Board (Code Review) Wikidata (monitoring) Multimedia (Next up) Epic	T195955: New search keyword for searching for statements with a quantity	T191633: Implement searching of 'depicts' on commons
T194255	T194255: Implement searching of 'depicts' on commons with the 'relative position within image' qualifier	open	Low (yellow)			Epic Discovery-Search (watching / waiting) Structured-Data-Backlog (SDoC Statements)		T191633: Implement searching of 'depicts' on commons
T194401	T194401: Investigate storing commons data in BlazeGraph	duplicate	Medium (orange)			Structured Data Engineering (Depicts and other statements on a bicycle) (To Do) StructuredDataOnCommons (SDC General) (Backlog) Multimedia-Team-Working-Board (To Do) Multimedia (Desired epics) Epic Wikidata (monitoring) Wikidata-Query-Service (Need investigation)		T191633: Implement searching of 'depicts' on commons
T194750	T194750: Deploy Structured Data on Commons baseline	resolved	Needs Triage (violet)			Multimedia (Tracking) User-notice (Already announced/Archive) Structured Data Engineering (Deployment/Config) Multi-Content-Revisions (Done) Epic Multimedia-Team-Working-Board (Doing) Platform Team Workboards (Done with CPT) Platform Team Initiatives (MCR) Wikidata (monitoring)	T204582: Verify that abuse-/spam-related extensions work with Wikibase MediaInfo T198413: Allow multiple slots to be used while still writing to the old as well as the new schema T198308: Enable MCR migration stage "write both, read new" on live systems T197816: Enable MCR migration stage "write both, read old" on live systems T194729: Allow Wikibase Entities to be stored in alternative slots &#91 MCR&#93 T174036: Diffs page should show diffs and content from multiple slots &#91 MCR&#93 T205732: Get WikibaseMediaInfo to the state that we're happy to proceed with initial production deployment (captions) T207308: Deploy MCR storage layer on Commons for SDC T200569: Make ApiComparePages API module aware of MCR T200568: Make API query modules aware of MCR T197616: Create a production test wiki in group0 to parallel Wikimedia Commons T159708: Deploy WikibaseMediaInfo extension to production T200216: Make undo work with SDC by showing a UI to confirm undo without allowing an edit	T199352: Deploy Structured Data on Commons with arbitrary Statements T199375: Complete implementation and deployment of MCR SDC baseline (CDP4)
T195069	T195069: Factor PageStore and PageRecord out of WikiPage	open	Medium (orange)			Platform Team Workboards (MW Expedition) (Doing) MW-1.37-notes (1.37.0-wmf.20; 2021-08-23) MW-1.36-notes (1.36.0-wmf.37; 2021-03-30) Code-Health-Objective Epic Patch-For-Review MediaWiki-Revision-backend (Untriaged)	T208776: RFC: Introduce PageIdentity to be used instead of WikiPage T272421: Make WikiPage a PageRecord T272485: Make RevisionRecord::getId() take a wiki ID T273284: Make RevisionRecord::getPageId() take a wiki ID T276974: Create PageStore	T196087: Refactored implementation of MCR page update interface T206498: MediaWiki needlessly queries page data twice on page views
T195779	T195779: MCR support in ORES	open	Low (yellow)			Machine-Learning-Team (ORES) Multi-Content-Revisions (Watching) ORES (Backlog) Epic	T201332: ORES feature extraction triggers new MCR-related deprecation warning	T189220: Ensure that relevant extensions are MCR-aware
T195955	T195955: New search keyword for searching for statements with a quantity	resolved	Medium (orange)			Wikidata (monitoring) StructuredDataOnCommons (SDC General) (Backlog) MW-1.32-notes (WMF-deploy-2018-08-07 (1.32.0-wmf.16)) Multimedia (Next up) Epic Multimedia-Team-Working-Board (Ready for Production Testing) Wikimedia-Hackathon-2018 (Backlog) Discovery-Search (Current work) (Needs Reporting) Patch-For-Review		T194245: Implement searching of 'depicts' on commons with the 'quantity' qualifier
T196087	T196087: Refactored implementation of MCR page update interface	open	Medium (orange)			Epic Multi-Content-Revisions (Tech Debt) Wikidata (monitoring) Platform Team Initiatives (MCR)	T174038: Initial implementation of MCR page update interface T194037: Track dependencies for multiple Content objects per page T198075: Factoring page update logic out of WikiPage T194042: Replace usages of WikiPage::prepareContentForEdit T192307: Provide MCR-aware hook points T195069: Factor PageStore and PageRecord out of WikiPage T233004: Schema changes for `cu_changes` and `cu_log` table	T174022: Implement multi-content revisions
T196547	T196547: [Epic] Extension:JADE scalability concerns	resolved	Medium (orange)			Jade (Bugs) User-Joe (Backlog) SRE (Backlog) Machine-Learning-Team (Active Tasks) (Non-Epic) Epic DBA (Blocked external/Not db team)	T202596: Write our anticipated "phase two" schemas and submit for review T200297: Review Jade data storage and architecture proposal &#91 RFC&#93	T183381: Deploy pilot of Jade to a small set of wikis.
T196653	T196653: Test MCR Storage Layer Patches	resolved	Medium (orange)			StructuredDataOnCommons (SDC General) (Backlog) Multi-Content-Revisions (MCR-SDC Storage Layer - phase 1) (Done) User-Addshore (Closing ✔️) Wikidata (incoming) Epic	T192306: Create MCR test wiki on WM Cloud	T174024: Implement MCR revision retrieval interface T174038: Initial implementation of MCR page update interface T194043: Replace usages of Content::getSecondaryDataUpdates
T197941	T197941: Implement negated searching of 'depicts' statements on commons	resolved	Medium (orange)			Multimedia-Team-Working-Board (To Do) StructuredDataOnCommons (SDC General) (Backlog) Epic Multimedia (Untriaged) Wikidata (monitoring) Discovery-Search (watching / waiting)		T191633: Implement searching of 'depicts' on commons
T197942	T197942: Implement negated searching of statement qualifiers on commons	resolved	Medium (orange)			Epic StructuredDataOnCommons (SDC General) (Backlog) Discovery-Search (watching / waiting) Wikidata (monitoring) Multimedia (Untriaged) Multimedia-Team-Working-Board (To Do)		T191633: Implement searching of 'depicts' on commons
T198901	T198901: Migrate production services to kubernetes using the pipeline	open	Medium (orange)			Platform Team Legacy (Watching / External) Epic SRE (Acknowledged) Release-Engineering-Team (Seen) Services (watching) Release Pipeline (Migration)	T223953: Deploy the RESTBase front-end service (RESTRouter) to Kubernetes T220401: Introduce kask session storage service to kubernetes T220399: Migrate cpjobqueue to kubernetes T182331: &#91 Epic&#93 Deploy ORES in kubernetes cluster T212801: TEC3:O3:O3.1:Q3 Goal - Move cxserver, citoid, changeprop, eventgate (new service) and ORES (partially) through the production CD Pipeline T218733: Migrate mobileapps to k8s and node 10 T207200: Revisit the logging work done on Q1 2017-2018 for the standard pod setup T205919: TEC3:O3:O3.1:Q2 Goal - Move Blubberoid, ZoteroV2, and Graphoid through the production CD Pipeline T213090: TEC3:O6:O:6.1:Q3: Deployment Pipeline Documentation T225680: Migrate Proton to k8s
T199069	T199069: [Epic] Write user-facing documentation for Jade	duplicate	Medium (orange)			Machine-Learning-Team (Epic) Jade (Blocked) Documentation (ORES and JADE Documentation Requests) Epic	T204905: Write glossary of JADE concepts T199519: Write user-facing documentation for Jade	T183381: Deploy pilot of Jade to a small set of wikis.

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