Change Details

== Background Information This is the next wiki deployed as part of [Parser Unification](https://www.mediawiki.org/wiki/Parsoid/Parser_Unification) Due to the number of page views / cache impact, this deployment will be made in stages. In @cscott's previous experience, it takes about 3 hours for cache statistics to return to normal after a bump in cache misses due to a PRV deploy, but we'll keep an eye on grafana. == 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 - {T428927} - {T398967} - {T421176} - {T383004} - {T353697} ==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/2026-06-25_Wikipedias [ ] 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=67641430 == Deployment == [ ] Write mediawiki-config patches for rollout [] Deploy mediawiki-config patch == Post-deploy == [] Monitor talk pages and mailing lists above for any follow up work needed [] Follow up work:

== Background Information This is the next wiki deployed as part of [Parser Unification](https://www.mediawiki.org/wiki/Parsoid/Parser_Unification) Due to the number of page views / cache impact, this deployment will be made in stages. In @cscott's previous experience, it takes about 3 hours for cache statistics to return to normal after a bump in cache misses due to a PRV deploy, but we'll keep an eye on grafana. == 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 == Bug fixes == Based on initial visualdiff testing, these are tasks which affect Parsoid Read Views on these target wikis - {T428927} - {T398967} - {T421176} - {T383004} - {T353697} ==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 Wikipediashttps://en.wikipedia.org/wiki/Wikipedia:Village_pump_(technical)/Parsoid == Deployment == - Distribution list for this week: https://meta.wikimedia.org/wiki/Wikimedia_Foundation/Product_and_Technology/Parsoid_Read_Views/2026-06-25_Wikipedias- [x] Write mediawiki-config patches for rollout [ ] Post using the MassMessage tool:-- https://metagerrit.wikimedia.org/wiki/Wikimedia_Foundr/c/operation/Product_and_Technology/Parsoid_Read_Views/Read_View_Announcements/mediawiki-config/+/1305724 - manually copy-and-paste the "signature" sec-- https://gerrit.wikimedia.org/r/c/operation from that page when using the tools/mediawiki-config/+/1306746 - other notes:-- https://docs.google.com/document/d/1sXYPJfJ5HTgWXD_h6MGMbw_6I64OeqPR1mrFrxlMnCs/editgerrit.wikimedia.org/r/c/operations/mediawiki-config/+/1306873 - MassMessage sent log:-- https://metagerrit.wikimedia.org/w/index.php?title=Special:Log&logid=67641430 == Deployment ==r/c/operations/mediawiki-config/+/1306985 [ ] Write -- https://gerrit.wikimediawiki-config patches for rollout.org/r/c/operations/mediawiki-config/+/1312547 [- [x] Deploy mediawiki-config patch == Post-deploy == [x] Monitor talk pages and mailing lists above for any follow up work needed [] Follow up work: