Highlights

Focus is still on OKR work related to Semantic Search. MVP experiment on Android is still running.

T413969 Make semantic search accessible through Action API (Open)
T419590 Semantic Search fails on frwiki Special:Search (Open)
T414095 Configure opensearch ML connectors/models (Open)
T414091 Import passage vectors into opensearch (Resolved)
T414623 [Vector Search Estimate resource consumption at scale] (Open)
T418388 Upgrade DSE k8s opensearch clusters to 3.5.0 (Resolved)

Shipped: did we release anything this week?

T421763 Migrate beta cluster to OpenSearch 2.x (Declined)
T420759 Update wmf-opensearch-search-plugins in apt.wikimedia.org to 2.19.5 (Resolved)
T420407 Migrate opensearch plugins to 2.19.5 (Open)

Blockers: does this essential workstream have any unresolved blockers or dependencies? is anything preventing us from doing our work?

N/A

Lessons learned: Did we learn anything in the course of doing this work that can be applied to other work?

Semantic Search data quality: monitoring/alerting is important, even for temporary experiments. We accidentally only shipped partial indexes (10%) due to a bug in our update pipeline.

Community collab: Did we do anything in this essential workstream this week in collaboration with the community or because the community asked us to?

T418241 RevisionSearchResultTrait::initFromTitle() crashes on titles that are not proper pages - implemented a community-suggested fix.

What else was accomplished in this essential workstream this week?