diff --git a/types/dom-chromium-ai/dom-chromium-ai-tests.ts b/types/dom-chromium-ai/dom-chromium-ai-tests.ts
index ebeda9e48e6fea..a443bc82c111f2 100644
--- a/types/dom-chromium-ai/dom-chromium-ai-tests.ts
+++ b/types/dom-chromium-ai/dom-chromium-ai-tests.ts
@@ -9,8 +9,8 @@ async function topLevel() {
     const languageModel = await LanguageModel.create({
         topK: 1,
         temperature: 0,
-        expectedInputs: [{ type: "text", languages: ["de"] }],
-        expectedOutputs: [{ type: "text", languages: ["de"] }],
+        expectedInputs: [{ type: "text", languages: ["en"] }],
+        expectedOutputs: [{ type: "text", languages: ["en"] }],
         tools: [
             {
                 name: "getWeather",
@@ -31,7 +31,7 @@ async function topLevel() {
             },
         ],
         signal: (new AbortController()).signal,
-        initialPrompts: [{ role: "system", content: "foo" }, { role: "assistant", content: "foo", prefix: true }],
+        initialPrompts: [{ role: "system", content: "foo" }, { role: "assistant", content: "foo" }],
         monitor(m: CreateMonitor) {
             m.addEventListener("downloadprogress", (e) => {
                 console.log(e.loaded, e.total);
@@ -46,7 +46,7 @@ async function topLevel() {
         topK: 1,
         temperature: 0,
         expectedInputs: [{ type: "image" }],
-        expectedOutputs: [{ type: "text", languages: ["de"] }],
+        expectedOutputs: [{ type: "text", languages: ["en"] }],
     });
     console.log(languageModelAvailability2);
 
@@ -167,8 +167,8 @@ async function topLevel() {
         type: "tldr",
         format: "plain-text",
         length: "short",
-        expectedInputLanguages: ["de"],
-        expectedContextLanguages: ["de"],
+        expectedInputLanguages: ["en"],
+        expectedContextLanguages: ["en"],
         outputLanguage: "en",
         sharedContext: "foo",
         signal: (new AbortController()).signal,
@@ -186,8 +186,8 @@ async function topLevel() {
         type: "teaser",
         format: "plain-text",
         length: "long",
-        expectedInputLanguages: ["de"],
-        expectedContextLanguages: ["de"],
+        expectedInputLanguages: ["en"],
+        expectedContextLanguages: ["en"],
         outputLanguage: "en",
     });
     console.log(summarizerAvailability2);
@@ -228,8 +228,8 @@ async function topLevel() {
         tone: "casual",
         format: "plain-text",
         length: "long",
-        expectedInputLanguages: ["de"],
-        expectedContextLanguages: ["de"],
+        expectedInputLanguages: ["en"],
+        expectedContextLanguages: ["en"],
         outputLanguage: "en",
         sharedContext: "foo",
         signal: (new AbortController()).signal,
@@ -247,8 +247,8 @@ async function topLevel() {
         tone: "casual",
         format: "plain-text",
         length: "long",
-        expectedInputLanguages: ["de"],
-        expectedContextLanguages: ["de"],
+        expectedInputLanguages: ["en"],
+        expectedContextLanguages: ["en"],
         outputLanguage: "en",
     });
 
@@ -285,8 +285,8 @@ async function topLevel() {
         tone: "as-is",
         format: "plain-text",
         length: "as-is",
-        expectedInputLanguages: ["de"],
-        expectedContextLanguages: ["de"],
+        expectedInputLanguages: ["en"],
+        expectedContextLanguages: ["en"],
         outputLanguage: "en",
         sharedContext: "foo",
         signal: (new AbortController()).signal,
@@ -304,8 +304,8 @@ async function topLevel() {
         tone: "more-casual",
         format: "plain-text",
         length: "as-is",
-        expectedInputLanguages: ["de"],
-        expectedContextLanguages: ["de"],
+        expectedInputLanguages: ["en"],
+        expectedContextLanguages: ["en"],
         outputLanguage: "en",
     });
     console.log(rewriterAvailability2);
@@ -343,8 +343,8 @@ async function topLevel() {
     // Translator
 
     const translator = await Translator.create({
-        sourceLanguage: "de",
-        targetLanguage: "en",
+        sourceLanguage: "en",
+        targetLanguage: "es",
         signal: (new AbortController()).signal,
         monitor(m: CreateMonitor) {
             m.addEventListener("downloadprogress", (e) => {
@@ -354,8 +354,8 @@ async function topLevel() {
     });
 
     const translatorAvailability: Availability = await Translator.availability({
-        sourceLanguage: "de",
-        targetLanguage: "en",
+        sourceLanguage: "en",
+        targetLanguage: "es",
     });
 
     const translatorResult: string = await translator.translate("foo", {
@@ -399,7 +399,7 @@ async function topLevel() {
     console.log(languageDetectorAvailability1);
 
     const languageDetectorAvailability2: Availability = await LanguageDetector.availability({
-        expectedInputLanguages: ["de"],
+        expectedInputLanguages: ["en"],
     });
     console.log(languageDetectorAvailability2);
 
@@ -430,7 +430,7 @@ async function topLevel() {
     console.log(proofreaderAvailability1);
 
     const proofreaderAvailability2: Availability = await Proofreader.availability({
-        expectedInputLanguages: ["de"],
+        expectedInputLanguages: ["en"],
     });
     console.log(proofreaderAvailability2);
 
diff --git a/types/uri-template-lite/index.d.ts b/types/uri-template-lite/index.d.ts
index ff630dac642dc8..dd773e0839cc83 100644
--- a/types/uri-template-lite/index.d.ts
+++ b/types/uri-template-lite/index.d.ts
@@ -1,9 +1,13 @@
-export namespace URI {
-    function expand(template: string, data: { [key: string]: unknown }): string;
+declare class Template {
+    constructor(template: string);
+    expand(data: { [key: string]: unknown }): string;
+    match(uri: string): { [key: string]: string };
+}
+
+declare function expand(template: string, data: { [key: string]: unknown }): string;
 
-    class Template {
-        constructor(template: string);
-        expand: (data: { [key: string]: unknown }) => string;
-        match: (template: string) => { [key: string]: string };
-    }
+declare namespace Template {
+    export { expand };
 }
+
+export = Template;
diff --git a/types/uri-template-lite/uri-template-lite-tests.ts b/types/uri-template-lite/uri-template-lite-tests.ts
index 2f53555c3a1e81..da5ab8e71ec641 100644
--- a/types/uri-template-lite/uri-template-lite-tests.ts
+++ b/types/uri-template-lite/uri-template-lite-tests.ts
@@ -1,10 +1,11 @@
-import { URI } from "uri-template-lite";
+import Template from "uri-template-lite";
 
-// Call `expand` directly
+// Call `expand` directly via the static method
 const dataSet = { domain: "example.com", user: "fred", query: "mycelium" };
-URI.expand("http://{domain}/~{user}/foo{?query,number}", dataSet);
+Template.expand("http://{domain}/~{user}/foo{?query,number}", dataSet);
 
-const template = new URI.Template("http://{domain}/~{user}/foo{?query,number}");
+// Create a template instance
+const template = new Template("http://{domain}/~{user}/foo{?query,number}");
 template.expand(dataSet);
 template.match("http://example.com/~fred/foo?query=mycelium&number=3");
 template.match("http://other.com/?query=mycelium");