Stop traversing the graph when you encounter a propagated asset

packages/astro/src/core/render/dev/vite.ts

@@ -45,6 +45,9 @@ export async function* crawlGraph(
 			const entryIsStyle = isCSSRequest(id);
 
 			for (const importedModule of entry.importedModules) {
+				// A propagation stopping point is a module with the ?astroPropagatedAssets flag.
+				// When we encounter one of these modules we don't want to continue traversing.
+				let isPropagationStoppingPoint = false;
 				// some dynamically imported modules are *not* server rendered in time
 				// to only SSR modules that we can safely transform, we check against
 				// a list of file extensions based on our built-in vite plugins
@@ -63,10 +66,11 @@ export async function* crawlGraph(
 					const isFileTypeNeedingSSR = fileExtensionsToSSR.has(
 						npath.extname(importedModulePathname)
 					);
+					isPropagationStoppingPoint = ASTRO_PROPAGATED_ASSET_REGEX.test(importedModule.id);
 					if (
 						isFileTypeNeedingSSR &&
 						// Should not SSR a module with ?astroPropagatedAssets
-						!ASTRO_PROPAGATED_ASSET_REGEX.test(importedModule.id)
+						!isPropagationStoppingPoint
 					) {
 						const mod = loader.getModuleById(importedModule.id);
 						if (!mod?.ssrModule) {
@@ -78,7 +82,9 @@ export async function* crawlGraph(
 						}
 					}
 				}
-				importedModules.add(importedModule);
+				if(!isPropagationStoppingPoint) {
+					importedModules.add(importedModule);
+				}
 			}
 		}
 	}