vendure/packages/dev-server/tsconfig.json

{
    "extends": "../../tsconfig",
    "compilerOptions": {
        "module": "NodeNext",
        "sourceMap": true,
        "jsx": "react",
        "paths": {
            "@vendure/admin-ui/*": ["../admin-ui/package/*"]
        }
    },
    "exclude": ["node_modules"]
}