@@ -160,14 +160,23 @@ export const createSolid = (version: string) =>
 			}
 			const isV2 = useV2 === "v2";
 
-			// Don't offer javascript if `projectType` is library
-			useJS ??= projectType === "library" ? false : !(await cancelable(p.confirm({ message: "Use Typescript?" })));
-
-			if (!projectType) return;
 			const group = projectType === "library" ? undefined : resolveGroup(manifest, groupKeyFor(projectType, isV2));
 			const template_opts: ManifestTemplate[] = group
 				? group.templates
 				: LIBRARY_TEMPLATES.map((name) => ({ name }));
+
+			// TypeScript-only templates (manifest `tsOnly`, e.g. with-tsrx): the JS conversion
+			// would delete files the template depends on (tsconfig.json carries its editor and
+			// compiler wiring), so never offer or perform it
+			const tsOnlyNotice = (name: string) =>
+				p.log.info(`The ${name} template is TypeScript-only — continuing with TypeScript`);
+			if (template && template_opts.find((t) => t.name === template)?.tsOnly) {
+				if (useJS) tsOnlyNotice(template);
+				useJS = false;
+			}
+
+			// Don't offer javascript if `projectType` is library
+			useJS ??= projectType === "library" ? false : !(await cancelable(p.confirm({ message: "Use Typescript?" })));
 			const availableTemplates = template_opts.filter((t) => (useJS ? t : !t.name.startsWith("js")));
 			// clack's autocomplete always focuses options[0] when the search box is empty (it only
 			// honors `initialValue` for multi-select), so the manifest's `default`-flagged template
@@ -192,6 +201,13 @@ export const createSolid = (version: string) =>
 			if (!template) return;
 			const chosenTemplate = template_opts.find((t) => t.name === template);
 
+			// A tsOnly template picked from the interactive list after the user chose
+			// JavaScript: tell them and continue as TypeScript
+			if (chosenTemplate?.tsOnly && useJS) {
+				tsOnlyNotice(template);
+				useJS = false;
+			}
+
 			// SSR flip: only offered on Solid 2.0 templates that support it (e.g. "basic")
 			let enableSSR = false;
 			if (projectType === "solid" && chosenTemplate?.ssrToggle) {
 
@@ -124,6 +124,7 @@ export const SOLID_V2_TEMPLATES = [
 	"with-sass",
 	"with-tailwindcss",
 	"with-tanstack-router",
+	"with-tsrx",
 	"with-unocss",
 	"with-vitest-browser-mode",
 ] as const satisfies string[];
 
@@ -18,6 +18,11 @@ export type ManifestTemplate = {
 	default?: boolean;
 	/** Offer the "Enable server-side rendering?" prompt for this template */
 	ssrToggle?: boolean;
+	/**
+	 * Template only works as TypeScript (e.g. with-tsrx, whose tsconfig.json carries
+	 * its editor/compiler wiring) — never offer or perform the JS conversion
+	 */
+	tsOnly?: boolean;
 };
 
 export type ManifestGroup = {
@@ -39,19 +44,20 @@ export type ManifestGroupKey = "solid" | "start-v2" | "start-v1" | "vanilla";
 export const MANIFEST_URL = "https://raw.githubusercontent.com/solidjs/templates/HEAD/templates.json";
 const MANIFEST_TIMEOUT_MS = 2000;
 
-const asTemplates = (names: readonly string[], defaultName?: string, ssrToggle?: string): ManifestTemplate[] =>
+const asTemplates = (names: readonly string[], defaultName?: string, ssrToggle?: string, tsOnly?: string): ManifestTemplate[] =>
 	names.map((name) => ({
 		name,
 		...(name === defaultName ? { default: true } : {}),
 		...(name === ssrToggle ? { ssrToggle: true } : {}),
+		...(name === tsOnly ? { tsOnly: true } : {}),
 	}));
 
 /** Baked-in fallback, used whenever the manifest can't be fetched or parsed */
 export const BAKED_GROUPS: Record<ManifestGroupKey, ManifestGroup> = {
 	"solid": {
 		label: "Solid 2.0",
 		path: "solid-v2",
-		templates: asTemplates(SOLID_V2_TEMPLATES, "basic", "basic"),
+		templates: asTemplates(SOLID_V2_TEMPLATES, "basic", "basic", "with-tsrx"),
 	},
 	"start-v2": {
 		label: "SolidStart 2",
 
@@ -40,6 +40,14 @@ it("drops malformed groups and template entries but keeps the rest", () => {
 	expect(manifest!.groups["solid"].templates).toEqual([{ name: "basic" }]);
 });
 
+it("preserves per-template flags like tsOnly", () => {
+	const manifest = parseManifest({
+		version: 1,
+		groups: { solid: { path: "solid-v2", templates: [{ name: "with-tsrx", tsOnly: true }] } },
+	});
+	expect(manifest!.groups["solid"].templates).toEqual([{ name: "with-tsrx", tsOnly: true }]);
+});
+
 it("resolves groups from the manifest, falling back to baked-in lists", () => {
 	const manifest = parseManifest(validManifest);
 	expect(resolveGroup(manifest, "solid").templates.map((t) => t.name)).toEqual(["basic", "bare"]);
@@ -59,12 +67,15 @@ it("resolves groups from the manifest, falling back to baked-in lists", () => {
 		"with-sass",
 		"with-tailwindcss",
 		"with-tanstack-router",
+		"with-tsrx",
 		"with-unocss",
 		"with-vitest-browser-mode",
 	]);
 	const basic = baked.templates.find((t) => t.name === "basic")!;
 	expect(basic.default).toBe(true);
 	expect(basic.ssrToggle).toBe(true);
+	// with-tsrx must never be offered as JavaScript (mirrors the manifest's tsOnly flag)
+	expect(baked.templates.find((t) => t.name === "with-tsrx")!.tsOnly).toBe(true);
 	expect(resolveGroup(undefined, "start-v2").path).toBe("solid-start-v2");
 	expect(resolveGroup(undefined, "start-v1").path).toBe("solid-start-v1");
 });
 
@@ -0,0 +1,108 @@
+import { runCommand } from "citty";
+import { afterEach, beforeEach, expect, it, vi } from "vitest";
+import { mkdirSync, rmSync } from "node:fs";
+import { join } from "node:path";
+import type { CreateSolidV2Args } from "../src/create-solid-v2";
+
+const { autocomplete, confirm, logInfo, createSolidV2 } = vi.hoisted(() => ({
+	autocomplete: vi.fn(),
+	confirm: vi.fn(),
+	logInfo: vi.fn(),
+	createSolidV2: vi.fn(),
+}));
+
+vi.mock("@clack/prompts", async (importOriginal) => {
+	const original = await importOriginal<typeof import("@clack/prompts")>();
+	return {
+		...original,
+		autocomplete,
+		confirm,
+		log: { ...original.log, info: logInfo },
+	};
+});
+
+// The scaffold itself (network download + conversion) is covered by template.test.ts;
+// here only the prompt flow and the transpile flag passed down are under test.
+vi.mock("../src/create-solid-v2", async (importOriginal) => ({
+	...(await importOriginal<typeof import("../src/create-solid-v2")>()),
+	createSolidV2,
+}));
+
+import { createSolid } from "../src";
+
+const destinations: string[] = [];
+const scratch = (name: string) => {
+	const destination = join("test", name);
+	rmSync(destination, { recursive: true, force: true });
+	destinations.push(destination);
+	return destination;
+};
+
+beforeEach(() => {
+	// Unroutable manifest URL: falls back to the baked-in lists, so these tests
+	// also assert the baked with-tsrx entry carries the tsOnly flag
+	process.env.SOLID_CLI_TEMPLATES_MANIFEST_URL = "http://127.0.0.1:1/templates.json";
+	// The command writes .gitignore into the destination after scaffolding
+	createSolidV2.mockImplementation(async ({ destination }: CreateSolidV2Args) =>
+		mkdirSync(destination, { recursive: true }),
+	);
+});
+
+afterEach(() => {
+	delete process.env.SOLID_CLI_TEMPLATES_MANIFEST_URL;
+	vi.clearAllMocks();
+	for (const destination of destinations.splice(0)) rmSync(destination, { recursive: true, force: true });
+});
+
+const transpileArg = () => createSolidV2.mock.calls[0][1];
+const noticeCalls = () => logInfo.mock.calls.filter(([message]) => /TypeScript-only/.test(String(message)));
+
+it("skips the TypeScript prompt when a tsOnly template is passed as an argument", async () => {
+	const destination = scratch("tsonly-arg");
+
+	await runCommand(createSolid("test"), { rawArgs: [destination, "--solid", "-t", "with-tsrx"] });
+
+	expect(confirm).not.toHaveBeenCalled();
+	expect(createSolidV2).toHaveBeenCalledOnce();
+	expect(transpileArg()).toBeFalsy();
+});
+
+it("prints a notice and scaffolds TypeScript when --js is passed for a tsOnly template", async () => {
+	const destination = scratch("tsonly-js-flag");
+
+	await runCommand(createSolid("test"), { rawArgs: [destination, "--solid", "-t", "with-tsrx", "--js"] });
+
+	expect(confirm).not.toHaveBeenCalled();
+	expect(noticeCalls()).toHaveLength(1);
+	expect(noticeCalls()[0][0]).toContain("with-tsrx");
+	expect(transpileArg()).toBeFalsy();
+});
+
+it("forces TypeScript when a tsOnly template is picked interactively after choosing JavaScript", async () => {
+	const destination = scratch("tsonly-interactive");
+	autocomplete.mockResolvedValueOnce("with-tsrx");
+
+	await runCommand(createSolid("test"), { rawArgs: [destination, "--solid", "--js"] });
+
+	expect(noticeCalls()).toHaveLength(1);
+	expect(transpileArg()).toBeFalsy();
+});
+
+it("leaves non-tsOnly templates unaffected: --js still converts and no notice is printed", async () => {
+	const destination = scratch("tsonly-unaffected-js");
+
+	await runCommand(createSolid("test"), { rawArgs: [destination, "--solid", "-t", "bare", "--js"] });
+
+	expect(noticeCalls()).toHaveLength(0);
+	expect(transpileArg()).toBe(true);
+});
+
+it("leaves non-tsOnly templates unaffected: the TypeScript prompt is still offered", async () => {
+	const destination = scratch("tsonly-unaffected-prompt");
+	confirm.mockResolvedValueOnce(true); // "Use Typescript?" -> yes
+
+	await runCommand(createSolid("test"), { rawArgs: [destination, "--solid", "-t", "bare"] });
+
+	expect(confirm).toHaveBeenCalledWith({ message: "Use Typescript?" });
+	expect(transpileArg()).toBeFalsy();
+});