getsentry · Lms24 · Sep 1, 2025 · Aug 27, 2025 · Aug 27, 2025 · Aug 28, 2025
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -148,7 +148,8 @@ jobs:
           - NextJS-15
           - Remix
           - React-Native
-          - Sveltekit
+          - Sveltekit-Hooks
+          - Sveltekit-Tracing
           - Help
           - Cloudflare-Wrangler-Sourcemaps
         os:

diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## Unreleased
+
+- feat(sveltekit): Add support for SDK setup with `instrumentation.server.ts` ([#1077](https://github.com/getsentry/sentry-wizard/pull/1077))
+
+  This release adds support for setting up the SvelteKit SDK in SvelteKit versions 2.31.0 or higher.
+
 ## 6.3.0
 
 - feat(nextjs,remix,sveltekit,react-native,flutter,ios,angular,android,nuxt): add support to add MCP server during wizard based installlations ([#1063](https://github.com/getsentry/sentry-wizard/pull/1063))

diff --git a/...pplications/sveltekit-test-app/.gitignore → ...tions/sveltekit-hooks-test-app/.gitignore b/...pplications/sveltekit-test-app/.gitignore → ...tions/sveltekit-hooks-test-app/.gitignore
diff --git a/...st-applications/sveltekit-test-app/.npmrc → ...lications/sveltekit-hooks-test-app/.npmrc b/...st-applications/sveltekit-test-app/.npmrc → ...lications/sveltekit-hooks-test-app/.npmrc
diff --git a/...lications/sveltekit-test-app/package.json → ...ons/sveltekit-hooks-test-app/package.json b/...lications/sveltekit-test-app/package.json → ...ons/sveltekit-hooks-test-app/package.json
diff --git a/...lications/sveltekit-test-app/src/app.d.ts → ...ons/sveltekit-hooks-test-app/src/app.d.ts b/...lications/sveltekit-test-app/src/app.d.ts → ...ons/sveltekit-hooks-test-app/src/app.d.ts
diff --git a/...lications/sveltekit-test-app/src/app.html → ...ons/sveltekit-hooks-test-app/src/app.html b/...lications/sveltekit-test-app/src/app.html → ...ons/sveltekit-hooks-test-app/src/app.html
diff --git a/...tions/sveltekit-test-app/src/lib/index.ts → ...sveltekit-hooks-test-app/src/lib/index.ts b/...tions/sveltekit-test-app/src/lib/index.ts → ...sveltekit-hooks-test-app/src/lib/index.ts
diff --git a/...veltekit-test-app/src/routes/+page.svelte → ...it-hooks-test-app/src/routes/+page.svelte b/...veltekit-test-app/src/routes/+page.svelte → ...it-hooks-test-app/src/routes/+page.svelte
diff --git a/...tions/sveltekit-test-app/svelte.config.js → ...sveltekit-hooks-test-app/svelte.config.js b/...tions/sveltekit-test-app/svelte.config.js → ...sveltekit-hooks-test-app/svelte.config.js
diff --git a/...ications/sveltekit-test-app/tsconfig.json → ...ns/sveltekit-hooks-test-app/tsconfig.json b/...ications/sveltekit-test-app/tsconfig.json → ...ns/sveltekit-hooks-test-app/tsconfig.json
diff --git a/...cations/sveltekit-test-app/vite.config.ts → ...s/sveltekit-hooks-test-app/vite.config.ts b/...cations/sveltekit-test-app/vite.config.ts → ...s/sveltekit-hooks-test-app/vite.config.ts
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/.gitignore b/e2e-tests/test-applications/sveltekit-tracing-test-app/.gitignore
@@ -0,0 +1,21 @@
+node_modules
+
+# Output
+.output
+.vercel
+/.svelte-kit
+/build
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Env
+.env
+.env.*
+!.env.example
+!.env.test
+
+# Vite
+vite.config.js.timestamp-*
+vite.config.ts.timestamp-*
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/.npmrc b/e2e-tests/test-applications/sveltekit-tracing-test-app/.npmrc
@@ -0,0 +1 @@
+engine-strict=true
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/package.json b/e2e-tests/test-applications/sveltekit-tracing-test-app/package.json
@@ -0,0 +1,21 @@
+{
+  "name": "sveltekit-test-app",
+  "version": "0.0.1",
+  "type": "module",
+  "scripts": {
+    "dev": "vite dev",
+    "build": "vite build",
+    "preview": "vite preview",
+    "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
+    "check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch"
+  },
+  "devDependencies": {
+    "@sveltejs/adapter-node": "^5.3.1",
+    "@sveltejs/kit": "2.31.0",
+    "@sveltejs/vite-plugin-svelte": "^4.0.0",
+    "svelte": "^5.0.0",
+    "svelte-check": "^4.0.0",
+    "typescript": "^5.0.0",
+    "vite": "^5.0.3"
+  }
+}
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/src/app.d.ts b/e2e-tests/test-applications/sveltekit-tracing-test-app/src/app.d.ts
@@ -0,0 +1,13 @@
+// See https://svelte.dev/docs/kit/types#app
+// for information about these interfaces
+declare global {
+	namespace App {
+		// interface Error {}
+		// interface Locals {}
+		// interface PageData {}
+		// interface PageState {}
+		// interface Platform {}
+	}
+}
+
+export {};
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/src/app.html b/e2e-tests/test-applications/sveltekit-tracing-test-app/src/app.html
@@ -0,0 +1,11 @@
+<!doctype html>
+<html lang="en">
+	<head>
+		<meta charset="utf-8" />
+		<meta name="viewport" content="width=device-width, initial-scale=1" />
+		%sveltekit.head%
+	</head>
+	<body data-sveltekit-preload-data="hover">
+		<div style="display: contents">%sveltekit.body%</div>
+	</body>
+</html>
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/src/hooks.server.ts b/e2e-tests/test-applications/sveltekit-tracing-test-app/src/hooks.server.ts
@@ -0,0 +1,4 @@
+export const handle = async ({ event, resolve }) => {
+  const response = await resolve(event);
+  return response;
+};
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/src/lib/index.ts b/e2e-tests/test-applications/sveltekit-tracing-test-app/src/lib/index.ts
@@ -0,0 +1 @@
+// place files you want to import through the `$lib` alias in this folder.
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/src/routes/+page.svelte b/e2e-tests/test-applications/sveltekit-tracing-test-app/src/routes/+page.svelte
@@ -0,0 +1,2 @@
+<h1>Welcome to SvelteKit</h1>
+<p>Visit <a href="https://svelte.dev/docs/kit">svelte.dev/docs/kit</a> to read the documentation</p>
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/svelte.config.js b/e2e-tests/test-applications/sveltekit-tracing-test-app/svelte.config.js
@@ -0,0 +1,21 @@
+import adapter from '@sveltejs/adapter-node';
+import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
+
+/** @type {import('@sveltejs/kit').Config} */
+const config = {
+  // Consult https://svelte.dev/docs/kit/integrations#preprocessors
+  // for more information about preprocessors
+  preprocess: vitePreprocess(),
+
+  kit: {
+    // adapter-auto only supports some environments, see https://svelte.dev/docs/kit/adapter-auto for a list.
+    // If your environment is not supported, or you settled on a specific environment, switch out the adapter.
+    // See https://svelte.dev/docs/kit/adapters for more information about adapters.
+    adapter: adapter(),
+    experimental: {
+      remoteFunctions: true,
+    },
+  },
+};
+
+export default config;
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/tsconfig.json b/e2e-tests/test-applications/sveltekit-tracing-test-app/tsconfig.json
@@ -0,0 +1,19 @@
+{
+	"extends": "./.svelte-kit/tsconfig.json",
+	"compilerOptions": {
+		"allowJs": true,
+		"checkJs": true,
+		"esModuleInterop": true,
+		"forceConsistentCasingInFileNames": true,
+		"resolveJsonModule": true,
+		"skipLibCheck": true,
+		"sourceMap": true,
+		"strict": true,
+		"moduleResolution": "bundler"
+	}
+	// Path aliases are handled by https://svelte.dev/docs/kit/configuration#alias
+	// except $lib which is handled by https://svelte.dev/docs/kit/configuration#files
+	//
+	// If you want to overwrite includes/excludes, make sure to copy over the relevant includes/excludes
+	// from the referenced tsconfig.json - TypeScript does not merge them in
+}
diff --git a/e2e-tests/test-applications/sveltekit-tracing-test-app/vite.config.ts b/e2e-tests/test-applications/sveltekit-tracing-test-app/vite.config.ts
@@ -0,0 +1,6 @@
+import { sveltekit } from '@sveltejs/kit/vite';
+import { defineConfig } from 'vite';
+
+export default defineConfig({
+	plugins: [sveltekit()]
+});
diff --git a/e2e-tests/tests/sveltekit.test.ts → e2e-tests/tests/sveltekit-hooks.test.ts b/e2e-tests/tests/sveltekit.test.ts → e2e-tests/tests/sveltekit-hooks.test.ts
@@ -50,24 +50,32 @@ async function runWizardOnSvelteKitProject(
   ) => unknown,
 ) {
   const wizardInstance = startWizardInstance(integration, projectDir);
-  let packageManagerPrompted = false;
+  let kitVersionPrompted = false;
 
   if (fileModificationFn) {
     fileModificationFn(projectDir, integration);
 
     // As we modified project, we have a warning prompt before we get the package manager prompt
     await wizardInstance.waitForOutput('Do you want to continue anyway?');
 
-    packageManagerPrompted = await wizardInstance.sendStdinAndWaitForOutput(
+    kitVersionPrompted = await wizardInstance.sendStdinAndWaitForOutput(
       [KEYS.ENTER],
-      'Please select your package manager.',
+      "It seems you're using a SvelteKit version",
     );
   } else {
-    packageManagerPrompted = await wizardInstance.waitForOutput(
-      'Please select your package manager',
+    kitVersionPrompted = await wizardInstance.waitForOutput(
+      "It seems you're using a SvelteKit version",
     );
   }
 
+  const packageManagerPrompted =
+    kitVersionPrompted &&
+    (await wizardInstance.sendStdinAndWaitForOutput(
+      // Select "Yes, Continue" to perform hooks-based SDK setup
+      [KEYS.DOWN, KEYS.DOWN, KEYS.ENTER],
+      'Please select your package manager.',
+    ));
+
   const tracingOptionPrompted =
     packageManagerPrompted &&
     (await wizardInstance.sendStdinAndWaitForOutput(
@@ -111,7 +119,7 @@ async function runWizardOnSvelteKitProject(
   const mcpPrompted =
     examplePagePrompted &&
     (await wizardInstance.sendStdinAndWaitForOutput(
-      [KEYS.ENTER],  // This ENTER is for accepting the example page
+      [KEYS.ENTER], // This ENTER is for accepting the example page
       'Optionally add a project-scoped MCP server configuration for the Sentry MCP?',
       {
         optional: true,
@@ -198,7 +206,7 @@ describe('Sveltekit', () => {
     const integration = Integration.sveltekit;
     const projectDir = path.resolve(
       __dirname,
-      '../test-applications/sveltekit-test-app',
+      '../test-applications/sveltekit-hooks-test-app',
     );
 
     beforeAll(async () => {
@@ -261,7 +269,7 @@ describe('Sveltekit', () => {
     const integration = Integration.sveltekit;
     const projectDir = path.resolve(
       __dirname,
-      '../test-applications/sveltekit-test-app',
+      '../test-applications/sveltekit-hooks-test-app',
     );
 
     beforeAll(async () => {
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		// place files you want to import through the `$lib` alias in this folder.
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		<h1>Welcome to SvelteKit</h1>
		<p>Visit <a href="https://svelte.dev/docs/kit">svelte.dev/docs/kit</a> to read the documentation</p>