← Back to PeopleHZResearcherHongyuan ZhanMetaLinkedInHongyuan Zhan is a professional with experience at Meta.1Mentions1Articles1OutletsCompanies CoveredarXiv1ArticlesMost recent firstMentioned InReferenced in coverageMany-Tier Instruction Hierarchy in LLM AgentsarXivcautiousApr 16, 2026“Co-author on the Many-Tier Instruction Hierarchy (ManyIH) research paper.”