diff --git a/.changeset/cool-seahorses-cross.md b/.changeset/cool-seahorses-cross.md
new file mode 100644
index 000000000000..bdef5a70becf
--- /dev/null
+++ b/.changeset/cool-seahorses-cross.md
@@ -0,0 +1,5 @@
+---
+'create-svelte': patch
+---
+
+Use `satisfies` operator
diff --git a/packages/create-svelte/templates/default/src/routes/sverdle/+page.server.ts b/packages/create-svelte/templates/default/src/routes/sverdle/+page.server.ts
index 9e8075993ab6..58f3ad2a4cf1 100644
--- a/packages/create-svelte/templates/default/src/routes/sverdle/+page.server.ts
+++ b/packages/create-svelte/templates/default/src/routes/sverdle/+page.server.ts
@@ -1,9 +1,9 @@
 import { invalid } from '@sveltejs/kit';
-import { Game } from './game';
+import { words, allowed } from './words.server';
 import type { PageServerLoad, Actions } from './$types';
 
 /** @type {import('./$types').PageServerLoad} */
-export const load: PageServerLoad = ({ cookies }) => {
+export const load = (({ cookies }) => {
 	const game = new Game(cookies.get('sverdle'));
 
 	return {
@@ -23,10 +23,10 @@ export const load: PageServerLoad = ({ cookies }) => {
 		 */
 		answer: game.answers.length >= 6 ? game.answer : null
 	};
-};
+}) satisfies PageServerLoad;
 
 /** @type {import('./$types').Actions} */
-export const actions: Actions = {
+export const actions = {
 	/**
 	 * Modify game state in reaction to a keypress. If client-side JavaScript
 	 * is available, this will happen in the browser instead of here
@@ -68,4 +68,80 @@ export const actions: Actions = {
 	restart: async ({ cookies }) => {
 		cookies.delete('sverdle');
 	}
-};
+} satisfies Actions;
+
+class Game {
+	index: number;
+	guesses: string[];
+	answers: string[];
+	answer: string;
+
+	/**
+	 * Create a game object from the player's cookie, or initialise a new game
+	 * @param {string | undefined} serialized
+	 */
+	constructor(serialized: string | undefined) {
+		if (serialized) {
+			const [index, guesses, answers] = serialized.split('-');
+
+			this.index = +index;
+			this.guesses = guesses ? guesses.split(' ') : [];
+			this.answers = answers ? answers.split(' ') : [];
+		} else {
+			this.index = Math.floor(Math.random() * words.length);
+			this.guesses = ['', '', '', '', '', ''];
+			this.answers = /** @type {string[]} */ [] /***/;
+		}
+
+		this.answer = words[this.index];
+	}
+
+	/**
+	 * Update game state based on a guess of a five-letter word. Returns
+	 * true if the guess was valid, false otherwise
+	 * @param {string[]} letters
+	 */
+	enter(letters: string[]) {
+		const word = letters.join('');
+		const valid = allowed.has(word);
+
+		if (!valid) return false;
+
+		this.guesses[this.answers.length] = word;
+
+		const available = Array.from(this.answer);
+		const answer = Array(5).fill('_');
+
+		// first, find exact matches
+		for (let i = 0; i < 5; i += 1) {
+			if (letters[i] === available[i]) {
+				answer[i] = 'x';
+				available[i] = ' ';
+			}
+		}
+
+		// then find close matches (this has to happen
+		// in a second step, otherwise an early close
+		// match can prevent a later exact match)
+		for (let i = 0; i < 5; i += 1) {
+			if (answer[i] === '_') {
+				const index = available.indexOf(letters[i]);
+				if (index !== -1) {
+					answer[i] = 'c';
+					available[index] = ' ';
+				}
+			}
+		}
+
+		this.answers.push(answer.join(''));
+
+		return true;
+	}
+
+	/**
+	 * Serialize game state so it can be set as a cookie
+	 */
+	toString() {
+		return `${this.index}-${this.guesses.join(' ')}-${this.answers.join(' ')}`;
+	}
+}
diff --git a/packages/kit/src/core/sync/write_types/index.spec.js b/packages/kit/src/core/sync/write_types/index.spec.js
index 41f696fc6e47..390019dabbf1 100644
--- a/packages/kit/src/core/sync/write_types/index.spec.js
+++ b/packages/kit/src/core/sync/write_types/index.spec.js
@@ -265,4 +265,26 @@ test('Rewrites action types for a TypeScript module', () => {
 	);
 });
 
+test('Leaves satisfies operator untouched', () => {
+	const source = `
+		import type { Actions, PageServerLoad, RequestEvent } from './$types';
+		export function load({ params }) {
+			return {
+				a: 1
+			};
+		} satisfies PageServerLoad
+		export const actions = {
+			a: () => {},
+			b: (param: RequestEvent) => {},
+			c: (param) => {},
+		} satisfies Actions
+	`;
+
+	const rewritten = tweak_types(source, true);
+
+	assert.equal(rewritten?.exports, ['load', 'actions']);
+	assert.equal(rewritten?.modified, false);
+	assert.equal(rewritten?.code, source);
+});
+
 test.run();