native-feel-skill is an agent skill for designing cross-platform desktop apps that still feel native. It is based on architectural lessons from Raycast’s 2.0 rewrite and reverse engineering of a shipping Raycast beta app. The skill helps AI assistants reason about when to use native code, when to share web-based interface layers, and how to avoid the common failures of Electron-style or WebView-based products. It includes eight architectural tenets, a four-layer architecture model, WebKit and WebView2 guidance, and a large ship audit checklist. ...