diff --git a/rspack.config.js b/rspack.config.js
index 48da9ad..ad5639b 100644
--- a/rspack.config.js
+++ b/rspack.config.js
@@ -65,6 +65,7 @@ export default defineConfig({
 		new rspack.ProvidePlugin({
 			dbg: [join(__dirname, "src/log.ts"), "default"],
 			Function: [join(__dirname, "src/snapshot.ts"), "Function"],
+			Request: [join(__dirname, "src/snapshot.ts"), "Request"],
 		}),
 		process.env.OBFUSCATE === "true" && {
 			apply(compiler) {
diff --git a/src/client/index.ts b/src/client/index.ts
index 38bd4bb..f3f7620 100644
--- a/src/client/index.ts
+++ b/src/client/index.ts
@@ -8,6 +8,8 @@ export const isworker = "WorkerGlobalScope" in self;
 export const issw = "ServiceWorkerGlobalScope" in self;
 export const isdedicated = "DedicatedWorkerGlobalScope" in self;
 export const isshared = "SharedWorkerGlobalScope" in self;
+export const isemulatedsw =
+	new URL(self.location.href).searchParams.get("dest") === "serviceworker";
 
 dbg.log("scrammin");
 // if it already exists, that means the handlers have probably already been setup by the parent document
@@ -15,9 +17,7 @@ if (!(ScramjetClient.SCRAMJET in self)) {
 	const client = new ScramjetClient(self);
 	client.hook();
 
-	if (
-		new URL(self.location.href).searchParams.get("dest") === "serviceworker"
-	) {
+	if (isemulatedsw) {
 		const runtime = new ScramjetServiceWorkerRuntime(client);
 		runtime.hook();
 	}
diff --git a/src/client/shared/requests/fetch.ts b/src/client/shared/requests/fetch.ts
index a8c5b90..3a0893e 100644
--- a/src/client/shared/requests/fetch.ts
+++ b/src/client/shared/requests/fetch.ts
@@ -1,5 +1,6 @@
 // ts throws an error if you dont do window.fetch
 
+import { isemulatedsw } from "../..";
 import { ScramjetClient } from "../../client";
 import { encodeUrl, rewriteHeaders } from "../../shared";
 
@@ -7,8 +8,9 @@ export default function (client: ScramjetClient, self: typeof globalThis) {
 	client.Proxy("fetch", {
 		apply(ctx) {
 			if (typeof ctx.args[0] === "string" || ctx.args[0] instanceof URL) {
-				ctx.args[0].toString();
 				ctx.args[0] = encodeUrl(ctx.args[0].toString());
+
+				if (isemulatedsw) ctx.args[0] += "?from=swruntime";
 			}
 		},
 	});
@@ -21,7 +23,11 @@ export default function (client: ScramjetClient, self: typeof globalThis) {
 
 	client.Proxy("Request", {
 		construct(ctx) {
-			if (typeof ctx.args[0] === "string") ctx.args[0] = encodeUrl(ctx.args[0]);
+			if (typeof ctx.args[0] === "string" || ctx.args[0] instanceof URL) {
+				ctx.args[0] = encodeUrl(ctx.args[0].toString());
+
+				if (isemulatedsw) ctx.args[0] += "?from=swruntime";
+			}
 		},
 	});
 
diff --git a/src/client/swruntime.ts b/src/client/swruntime.ts
index b983ecb..06d5764 100644
--- a/src/client/swruntime.ts
+++ b/src/client/swruntime.ts
@@ -1,5 +1,6 @@
+import { Request } from "../snapshot";
 import { ScramjetClient } from "./client";
-import { encodeUrl } from "./shared";
+import { decodeUrl, encodeUrl } from "./shared";
 
 export class ScramjetServiceWorkerRuntime {
 	recvport: MessagePort;
@@ -40,6 +41,7 @@ export class ScramjetServiceWorkerRuntime {
 				removeEventListener: () => {},
 				dispatchEvent: (_e: Event) => {},
 			},
+			showNotification: async () => {},
 			unregister: async () => true,
 			update: async () => {},
 			installing: null,
@@ -63,8 +65,10 @@ function handleMessage(
 		if (!fetchhandlers) return;
 
 		for (const handler of fetchhandlers) {
+			if (handler.event !== "fetch") continue;
+
 			const request = data.scramjet$request;
-			const fakeRequest = new Request(request.url, {
+			const fakeRequest = new Request(decodeUrl(request.url), {
 				body: request.body,
 				headers: new Headers(request.headers),
 				method: request.method,
@@ -99,8 +103,10 @@ function handleMessage(
 				})();
 			};
 
+			dbg.log("to fn", fakeFetchEvent);
 			handler.proxiedCallback(trustEvent(fakeFetchEvent));
 			if (!responded) {
+				console.log("sw", "no response");
 				port.postMessage({
 					scramjet$type: "fetch",
 					scramjet$token: token,
diff --git a/src/snapshot.ts b/src/snapshot.ts
index a6500c4..36cb34e 100644
--- a/src/snapshot.ts
+++ b/src/snapshot.ts
@@ -3,4 +3,5 @@
 export const Function = self.Function;
 export const URL = self.URL;
 export const fetch = self.fetch;
+export const Request = self.Request;
 export const XMLHttpRequest = self.XMLHttpRequest;
diff --git a/src/worker/fetch.ts b/src/worker/fetch.ts
index 14d0e78..0af5510 100644
--- a/src/worker/fetch.ts
+++ b/src/worker/fetch.ts
@@ -51,7 +51,11 @@ export async function swfetch(
 			(w) => w.origin === url.origin
 		);
 
-		if (activeWorker && activeWorker.connected) {
+		if (
+			activeWorker &&
+			activeWorker.connected &&
+			urlParam.get("from") !== "swruntime"
+		) {
 			// TODO: check scope
 			const r = await activeWorker.fetch(request);
 			if (r) return r;