Change Details

== Background Information This is the next batch of wikis deployed as part of [Parser Unification](https://www.mediawiki.org/wiki/Parsoid/Parser_Unification) We are deploying to three top-ten-ranked wikipedias: dewiki, eswiki, and frwiki. Announcements: * dewiki * eswiki * frwiki == Initial Evaluation == - [x] Prepare the sample to run the visualdiff test - [x] Run/evaluate the visualdiff test - [x] Choose target wikis for this week's deploy - [ ] Create a [Confidence Report](https://www.mediawiki.org/wiki/Parsoid/Parser_Unification/Confidence_Framework/Reports/Wikipedia) based on the results == Bug fixes == Based on initial visualdiff testing, these are tasks which affect Parsoid Read Views on these target wikis - [ ] ==Notify wikipedias about upcoming Parsoid Read Views roll-out== [ ] Create MassMessage distribution list, based on [Distribution_list/Global_message_delivery/Wikipedia](https://meta.wikimedia.org/wiki/Distribution_list/Global_message_delivery/Wikipedia) - Be careful, the [Wikidata MassMessage tool](https://meta.wikimedia.org/wiki/Wikidata_MassMessage_tool) is missing some Wikipedias - Distribution list for this week: https://meta.wikimedia.org/wiki/Wikimedia_Foundation/Product_and_Technology/Parsoid_Read_Views/2026-04-07_Wikipedias FIXME [ ] Post using the MassMessage tool: https://meta.wikimedia.org/wiki/Wikimedia_Foundation/Product_and_Technology/Parsoid_Read_Views/Read_View_Announcement - manually copy-and-paste the "signature" section from that page when using the tool - other notes: https://docs.google.com/document/d/1sXYPJfJ5HTgWXD_h6MGMbw_6I64OeqPR1mrFrxlMnCs/edit - MassMessage sent log: https://meta.wikimedia.org/w/index.php?title=Special:Log&logid=65348403 == Deployment == [ ] Write mediawiki-config patches for rollout * this will be an incremental rollout [ ] Deploy mediawiki-config patches == Post-deploy == [ ] Monitor talk pages and mailing lists above for any follow up work needed [] Follow up work: * Bump incremental rollout until we reach 100

== Background Information This is the next batch of wikis deployed as part of [Parser Unification](https://www.mediawiki.org/wiki/Parsoid/Parser_Unification) We are deploying to two top-ten-ranked wikipedias: dewiki and eswiki. Announcements: * dewiki * eswiki (Later: frwiki, ruwiki) == Initial Evaluation == - [x] Prepare the sample to run the visualdiff test - [x] Run/evaluate the visualdiff test - [x] Choose target wikis for this week's deploy - [x] Create a [Confidence Report](https://www.mediawiki.org/wiki/Parsoid/Parser_Unification/Confidence_Framework/Reports/Wikipedia) based on the results: https://www.mediawiki.org/wiki/Parsoid/Parser_Unification/Confidence_Framework/Reports/Wikipedia#Visual_diff_test_score_+_confidence_reports_for_deployments_on_April_7,_2026_(de_+_es_wikipedias) == Bug fixes == Based on initial visualdiff testing, these are tasks which affect Parsoid Read Views on these target wikis - [ ] ==Notify wikipedias about upcoming Parsoid Read Views roll-out== [ ] Create MassMessage distribution list, based on [Distribution_list/Global_message_delivery/Wikipedia](https://meta.wikimedia.org/wiki/Distribution_list/Global_message_delivery/Wikipedia) - Be careful, the [Wikidata MassMessage tool](https://meta.wikimedia.org/wiki/Wikidata_MassMessage_tool) is missing some Wikipedias - Distribution list for this week: https://meta.wikimedia.org/wiki/Wikimedia_Foundation/Product_and_Technology/Parsoid_Read_Views/2026-04-07_Wikipedias FIXME [ ] Post using the MassMessage tool: https://meta.wikimedia.org/wiki/Wikimedia_Foundation/Product_and_Technology/Parsoid_Read_Views/Read_View_Announcement - manually copy-and-paste the "signature" section from that page when using the tool - other notes: https://docs.google.com/document/d/1sXYPJfJ5HTgWXD_h6MGMbw_6I64OeqPR1mrFrxlMnCs/edit - MassMessage sent log: https://meta.wikimedia.org/w/index.php?title=Special:Log&logid=65348403 == Deployment == [ ] Write mediawiki-config patches for rollout * this will be an incremental rollout [ ] Deploy mediawiki-config patches == Post-deploy == [ ] Monitor talk pages and mailing lists above for any follow up work needed [] Follow up work: * Bump incremental rollout until we reach 100

== Background Information This is the next batch of wikis deployed as part of [Parser Unification](https://www.mediawiki.org/wiki/Parsoid/Parser_Unification) We are deploying to threetwo top-ten-ranked wikipedias: dewiki, esewiki, and freswiki. Announcements: * dewiki * eswiki * fr(Later: frwiki, ruwiki) == Initial Evaluation == - [x] Prepare the sample to run the visualdiff test - [x] Run/evaluate the visualdiff test - [x] Choose target wikis for this week's deploy - [ ] Create a [Confidence Report](x] Create a [Confidence Report](https://www.mediawiki.org/wiki/Parsoid/Parser_Unification/Confidence_Framework/Reports/Wikipedia) based on the results: https://www.mediawiki.org/wiki/Parsoid/Parser_Unification/Confidence_Framework/Reports/Wikipedia) based on the results#Visual_diff_test_score_+_confidence_reports_for_deployments_on_April_7,_2026_(de_+_es_wikipedias) == Bug fixes == Based on initial visualdiff testing, these are tasks which affect Parsoid Read Views on these target wikis - [ ] ==Notify wikipedias about upcoming Parsoid Read Views roll-out== [ ] Create MassMessage distribution list, based on [Distribution_list/Global_message_delivery/Wikipedia](https://meta.wikimedia.org/wiki/Distribution_list/Global_message_delivery/Wikipedia) - Be careful, the [Wikidata MassMessage tool](https://meta.wikimedia.org/wiki/Wikidata_MassMessage_tool) is missing some Wikipedias - Distribution list for this week: https://meta.wikimedia.org/wiki/Wikimedia_Foundation/Product_and_Technology/Parsoid_Read_Views/2026-04-07_Wikipedias FIXME [ ] Post using the MassMessage tool: https://meta.wikimedia.org/wiki/Wikimedia_Foundation/Product_and_Technology/Parsoid_Read_Views/Read_View_Announcement - manually copy-and-paste the "signature" section from that page when using the tool - other notes: https://docs.google.com/document/d/1sXYPJfJ5HTgWXD_h6MGMbw_6I64OeqPR1mrFrxlMnCs/edit - MassMessage sent log: https://meta.wikimedia.org/w/index.php?title=Special:Log&logid=65348403 == Deployment == [ ] Write mediawiki-config patches for rollout * this will be an incremental rollout [ ] Deploy mediawiki-config patches == Post-deploy == [ ] Monitor talk pages and mailing lists above for any follow up work needed [] Follow up work: * Bump incremental rollout until we reach 100