← Back to PeopleYHResearcherYan HongResearcher at MetaYan Hong is a researcher at Meta and a psychiatrist.1Mentions1Articles1OutletsCompanies CoveredMeta1ArticlesMost recent firstMentioned InReferenced in coverageMeta AI Scales RL for ML Engineering AgentsarXivpositiveApr 8, 2026“Co-authored the SandMLE paper on synthetic environments for ML engineering agents.”