maps components

vite.config.ts

@@ -32,6 +32,20 @@ const viteServerConfig = (): Plugin => ({
 export default defineConfig({
 	plugins: [tailwindcss(), sveltekit(), viteServerConfig()],
 
+	// @openmeteo/weather-map-layer is linked from ../../open-meteo/weather-map-layer
+	// (a file: dependency), so allow Vite to serve files from the shared Projects
+	// root and keep a single maplibre-gl instance across drizzli and the layer.
+	server: {
+		fs: { allow: ['../..'] }
+	},
+	resolve: {
+		dedupe: ['maplibre-gl']
+	},
+	optimizeDeps: {
+		// these ship WASM and must not be pre-bundled by esbuild
+		exclude: ['@openmeteo/file-reader', '@openmeteo/file-format-wasm']
+	},
+
 	test: {
 		expect: { requireAssertions: true },