Component recipes
Universal AEC interface conventions plus surface-specific variants. Each recipe is a self-contained HTML + CSS + ARIA contract that host frameworks (Tauri 2.10 web view, Yew/Leptos, vanilla TS) consume to deliver consistent BIM authoring affordances.
Universal vs surface-specific
Ten components are universal across the BIM workplace, console, and orchestration surfaces (mode-prop pattern). Four are workplace-unique (authoring affordances). Four are console-unique (read-only operations).