refactoring, numbering plan

tests/e2e/tools.spec.ts

@@ -0,0 +1,16 @@
+import { expect, test } from '@playwright/test';
+import { tools } from '../../src/lib/tools';
+
+/**
+ * The tool registry, its icon map, the route files and the page headings all
+ * live in different files. This catches the case where one of them drifts and a
+ * registered tool 404s or renders under a different title.
+ */
+for (const tool of tools) {
+	test(`the registry entry "${tool.title}" renders at /tools/${tool.slug}`, async ({ page }) => {
+		const response = await page.goto(`/tools/${tool.slug}`);
+
+		expect(response?.status()).toBe(200);
+		await expect(page.getByRole('heading', { level: 1, name: tool.title })).toBeVisible();
+	});
+}