Liyi Huang contributed to the cilium/cilium repository by enhancing the clarity of upgrade documentation, specifically addressing the behavior of cilium-dbg BPF policy output. Focusing on documentation written in reStructuredText (rst), Liyi updated the upgrade notes to accurately reflect that policies allowing any peer identity are now printed as 'ANY' rather than 'reserved:unknown'. This change improved the guidance available to operators during upgrades, reducing potential confusion and supporting more reliable policy interpretation. The work demonstrated careful attention to documentation discipline and traceability, ensuring that the update was easily reviewable and maintainable, with a clear connection to the underlying technical behavior.