diff --git a/index.ts b/index.ts
index 1f2665f..7949847 100644
--- a/index.ts
+++ b/index.ts
@@ -7,23 +7,51 @@ import { experimental_AstroContainer as AstroContainer } from "astro/container";
 import ts from "typescript";
 import type { Integration, IntegrationContext } from "muddle/contracts";
 
-export interface AstroIntegrationOptions { dir?: string; partials?: boolean }
+export interface AstroIntegrationOptions {
+	dir?: string;
+	partials?: boolean;
+}
 
 function routeFor(root: string, file: string): string {
-	const path = relative(root, file).replace(/\\/g, "/").replace(/\.astro$/, "");
+	const path = relative(root, file)
+		.replace(/\\/g, "/")
+		.replace(/\.astro$/, "");
 	return `/${path.replace(/index$/, "").replace(/\/+/g, "/") || ""}` || "/";
 }
 
-export function astroIntegration(options: AstroIntegrationOptions = {}): Integration {
+export function astroIntegration(
+	options: AstroIntegrationOptions = {},
+): Integration {
 	return {
 		name: "astro",
 		async setup(context: IntegrationContext) {
-			context.loader("astro", { name: "astro", extensions: [".astro"], async load(file) { return { data: {}, content: await renderAstro(file.source, undefined, file.path) }; } });
+			context.loader("astro", {
+				name: "astro",
+				extensions: [".astro"],
+				async load(file) {
+					return {
+						data: {},
+						content: await renderAstro(file.source, undefined, file.path),
+					};
+				},
+			});
 			const dir = resolve(context.config.root, options.dir ?? "src/pages");
 			if (!existsSync(dir)) return;
 			for (const file of await astroFiles(dir)) {
 				const route = routeFor(dir, file);
-				context.route("GET", route, async (request) => new Response(await renderAstro(await readFile(file, "utf8"), request, file), { headers: { "content-type": "text/html; charset=utf-8" } }));
+				context.route(
+					"GET",
+					route,
+					async (request) =>
+						new Response(
+							await renderAstro(await readFile(file, "utf8"), request, file),
+							{
+								headers: {
+									"content-type": "text/html; charset=utf-8",
+								},
+							},
+						),
+				);
 			}
 		},
 	};
@@ -39,42 +67,92 @@ async function astroFiles(dir: string): Promise<string[]> {
 	return files;
 }
 
-export async function renderAstro(source: string, request = new Request("http://localhost/"), filename = resolve("inline.astro")): Promise<string> {
+export async function renderAstro(
+	source: string,
+	request = new Request("http://localhost/"),
+	filename = resolve("inline.astro"),
+): Promise<string> {
 	const component = await compileAstro(source, filename);
 	const container = await AstroContainer.create();
 	return container.renderToString(component, { request });
 }
 
-async function compileAstro(source: string, filename: string, ancestors: string[] = []): Promise<any> {
-	if (ancestors.includes(filename)) throw new Error(`Circular Astro import ${filename}`);
-	const result = await transform(source, { filename, internalURL: "astro/runtime/server/index.js" });
-	let code = result.code.replace(/,\s*createMetadata as \$\$createMetadata/, "").replace(/export const \$\$metadata = [^\n]+\n/g, "");
+async function compileAstro(
+	source: string,
+	filename: string,
+	ancestors: string[] = [],
+): Promise<any> {
+	if (ancestors.includes(filename)) {
+		throw new Error(`Circular Astro import ${filename}`);
+	}
+	const result = await transform(source, {
+		filename,
+		internalURL: "astro/runtime/server/index.js",
+	});
+	let code = result.code
+		.replace(/,\s*createMetadata as \$\$createMetadata/, "")
+		.replace(/export const \$\$metadata = [^\n]+\n/g, "");
 	for (const match of [...code.matchAll(/from\s+["']([^"']+)["']/g)]) {
 		const specifier = match[1]!;
 		let url: string;
 		if (specifier.endsWith(".astro")) {
 			const file = resolve(filename, "..", specifier);
-			const child = await compileAstro(await readFile(file, "utf8"), file, [...ancestors, filename]);
+			const child = await compileAstro(await readFile(file, "utf8"), file, [
+				...ancestors,
+				filename,
+			]);
 			const key = `__muddle_astro_${crypto.randomUUID().replaceAll("-", "")}`;
 			(globalThis as Record<string, unknown>)[key] = child;
-			url = `data:text/javascript;base64,${Buffer.from(`export default globalThis[${JSON.stringify(key)}]`).toString("base64")}`;
-		} else url = specifier.startsWith(".") ? pathToFileURL(resolve(filename, "..", specifier)).href : import.meta.resolve(specifier);
-		code = code.replaceAll(`"${specifier}"`, JSON.stringify(url)).replaceAll(`'${specifier}'`, JSON.stringify(url));
+			url = `data:text/javascript;base64,${Buffer.from(
+				`export default globalThis[${JSON.stringify(key)}]`,
+			).toString("base64")}`;
+		} else {
+			url = specifier.startsWith(".")
+				? pathToFileURL(resolve(filename, "..", specifier)).href
+				: import.meta.resolve(specifier);
+		}
+		code = code
+			.replaceAll(`"${specifier}"`, JSON.stringify(url))
+			.replaceAll(`'${specifier}'`, JSON.stringify(url));
 	}
-	code = ts.transpileModule(code, { compilerOptions: { module: ts.ModuleKind.ESNext, target: ts.ScriptTarget.ES2022 } }).outputText;
-	return (await import(`data:text/javascript;base64,${Buffer.from(code).toString("base64")}`)).default;
+	code = ts.transpileModule(code, {
+		compilerOptions: {
+			module: ts.ModuleKind.ESNext,
+			target: ts.ScriptTarget.ES2022,
+		},
+	}).outputText;
+	return (
+		await import(
+			`data:text/javascript;base64,${Buffer.from(code).toString("base64")}`
+		)
+	).default;
 }
 
 /** Import into TemplateContext with `.import("Card", astroComponent("./Card.astro"))`. */
 export function astroComponent(file: string) {
 	return {
-		async render(props: Record<string, unknown>, context: { params: Record<string, string>; locals: Record<string, unknown> }) {
+		async render(
+			props: Record<string, unknown>,
+			context: {
+				params: Record<string, string>;
+				locals: Record<string, unknown>;
+			},
+		) {
 			const path = resolve(file);
 			const component = await compileAstro(await readFile(path, "utf8"), path);
 			const container = await AstroContainer.create();
 			const slots: Record<string, string> = {};
-			for (const [key, value] of Object.entries(props)) if (typeof value === "function") slots[key === "content" ? "default" : key] = await value();
-			return container.renderToString(component, { props, params: context.params, locals: context.locals, slots });
+			for (const [key, value] of Object.entries(props)) {
+				if (typeof value === "function") {
+					slots[key === "content" ? "default" : key] = await value();
+				}
+			}
+			return container.renderToString(component, {
+				props,
+				params: context.params,
+				locals: context.locals,
+				slots,
+			});
 		},
 	};
 }
diff --git a/package.json b/package.json
index 8c3e392..b8c80cb 100644
--- a/package.json
+++ b/package.json
@@ -1,14 +1,14 @@
 {
-  "name": "@muddle/astro",
-  "type": "module",
-  "exports": "./index.ts",
-  "version": "0.1.0",
-  "peerDependencies": {
-    "muddle": "*"
-  },
-  "dependencies": {
-    "@astrojs/compiler": "2",
-    "astro": "5",
-    "typescript": "5.9.3"
-  }
+	"name": "@muddle/astro",
+	"type": "module",
+	"exports": "./index.ts",
+	"version": "0.1.0",
+	"peerDependencies": {
+		"muddle": "*"
+	},
+	"dependencies": {
+		"@astrojs/compiler": "2",
+		"astro": "5",
+		"typescript": "5.9.3"
+	}
 }