Felix Girard Nani enhanced the iTwin/bis-schemas repository by delivering foundational schema improvements focused on pond data modeling and draft-based site configuration management. He introduced new pond properties—pond_id, pond_name, and pond_type—into the data model, enabling more structured and consistent handling of pond information. Felix also designed and integrated the OpenSiteDraft schema, supporting draft management workflows for site configurations. His work centered on robust schema definition and data modeling using TypeScript, consolidating changes to reduce schema drift and ensure downstream applications could reliably consume updated models. Over the month, Felix’s contributions laid essential groundwork for future workflow extensibility.