During August 2025, Li Tang contributed backend development work to the milvus-io/milvus repository, focusing on risk-managed feature delivery. Li implemented a temporary restriction in Go that blocks the creation of collections containing Timestamptz fields by adding a validation check within the createCollectionTask. This approach allowed the team to safely continue developing Timestamptz support while preventing users from creating unsupported collections, thereby reducing user-facing risk. Additionally, Li upgraded module dependencies to newer versions, improving compatibility and security for ongoing development. The work demonstrated a careful, incremental rollout strategy using Go and Milvus, with depth in feature gating and dependency management.