← Back to PeopleKXResearcherKatherine XuAI Product Engineer & Product Manager at Meta Superintelligence LabsWebsiteKatherine Xu turns human expertise and messy workflows into useful AI products.1Mentions1Articles1OutletsCompanies CoveredMeta Superintelligence Labs1ArticlesMost recent firstMentioned InReferenced in coverageMeta releases SAM3 open-source, tracking any object in video by text descriptionGitHubpositiveMay 22, 2026“Intern contributor to SAM 3, Meta's open-source model for tracking objects in video by text description.”