diff --git a/files/jsconfig.json b/files/jsconfig.json
new file mode 100644
index 0000000..3091061
--- /dev/null
+++ b/files/jsconfig.json
@@ -0,0 +1,24 @@
+/**
+ * This jsconfig is not used for publishing.
+ * It enables Glint editor tooling for the addon's local editing experience.
+ */
+{
+  "extends": "@ember/app-tsconfig",
+  "include": [
+    "src/**/*",
+    "tests/**/*",
+    "unpublished-development-types/**/*",
+    "demo-app/**/*"
+  ],
+  "compilerOptions": {
+    "allowJs": true,
+    "noEmit": true,
+    "rootDir": ".",
+    "types": [
+      "ember-source/types",
+      "vite/client",
+      "@embroider/core/virtual",
+      "@glint/ember-tsc/types"
+    ]
+  }
+}
diff --git a/files/package.json b/files/package.json
index 6cd454e..752527a 100644
--- a/files/package.json
+++ b/files/package.json
@@ -49,10 +49,10 @@
     "@embroider/macros": "^1.20.1",
     "@embroider/vite": "^1.1.5",
     "@eslint/js": "^9.17.0",
-    "@glimmer/component": "^2.0.0<% if (typescript) { %>",
+    "@glimmer/component": "^2.0.0",
     "@glint/ember-tsc": "^1.0.3",
     "@glint/template": "^1.6.1",
-    "@glint/tsserver-plugin": "^2.0.0<% } %>",
+    "@glint/tsserver-plugin": "^2.0.0",
     "@rollup/plugin-babel": "^6.0.4<% if (typescript) { %>",
     "@types/qunit": "^2.19.12<% } %>",
     "babel-plugin-ember-template-compilation": "^4.0.0",
@@ -74,9 +74,9 @@
     "qunit": "^2.24.1",
     "qunit-dom": "^3.4.0",
     "rollup": "^4.22.5",
-    "testem": "^3.15.1<% if (typescript) { %>",
-    "typescript": "~5.8.3",
-    "typescript-eslint": "^8.19.1<% } %>",
+    "testem": "^3.15.1",
+    "typescript": "~5.8.3",<% if (typescript) { %>
+    "typescript-eslint": "^8.19.1",<% } %>
     "vite": "^7.1.9"
   },
   "ember": {
diff --git a/files/rollup.config.mjs b/files/rollup.config.mjs
index 3ba54f9..bdf9cc1 100644
--- a/files/rollup.config.mjs
+++ b/files/rollup.config.mjs
@@ -25,7 +25,7 @@ export default {
     // up your addon's public API. Also make sure your package.json#exports
     // is aligned to the config here.
     // See https://github.com/embroider-build/embroider/blob/main/docs/v2-faq.md#how-can-i-define-the-public-exports-of-my-addon
-    addon.publicEntrypoints(['**/*.js', 'index.js'<% if (typescript) {%>, 'template-registry.js'<% } %>]),
+    addon.publicEntrypoints(['**/*.js', 'index.js']),
 
     // These are the modules that should get reexported into the traditional
     // "app" tree. Things in here should also be in publicEntrypoints above, but
diff --git a/files/src/template-registry.ts b/files/src/template-registry.ts
deleted file mode 100644
index 7e1a8b0..0000000
--- a/files/src/template-registry.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-// Easily allow apps, which are not yet using strict mode templates, to consume your Glint types, by importing this file.
-// Add all your components, helpers and modifiers to the template registry here, so apps don't have to do this.
-// See https://typed-ember.gitbook.io/glint/environments/ember/authoring-addons
-
-// import type MyComponent from './components/my-component';
-
-// Uncomment this once entries have been added! 👇
-// export default interface Registry {
-//   MyComponent: typeof MyComponent
-// }
diff --git a/index.js b/index.js
index ed1e5b9..b2d54f9 100644
--- a/index.js
+++ b/index.js
@@ -75,6 +75,9 @@ module.exports = {
       files = files.filter(
         (filename) => !filename.match(/.*\.ts$/) && !ignoredFiles.includes(filename),
       );
+    } else {
+      // jsconfig.json is only for the JS path; TS addons use tsconfig.json.
+      files = files.filter((filename) => filename !== 'jsconfig.json');
     }
 
     return files;
diff --git a/tests/fixtures/explicit-imports/my-addon/src/template-registry.ts b/tests/fixtures/explicit-imports/my-addon/src/template-registry.ts
deleted file mode 100644
index 2cb1e88..0000000
--- a/tests/fixtures/explicit-imports/my-addon/src/template-registry.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-import { default as JSComponent } from './components/js-component.js';
-import { default as TSComponent } from './components/ts-component.ts';
-import { default as Nested } from './components/nested/index.js';
-
-// Easily allow apps, which are not yet using strict mode templates, to consume your Glint types, by importing this file.
-// Add all your components, helpers and modifiers to the template registry here, so apps don't have to do this.
-// See https://typed-ember.gitbook.io/glint/environments/ember/authoring-addons
-
-// import type MyComponent from './components/my-component';
-
-// Remove this once entries have been added! 👇
-// eslint-disable-next-line @typescript-eslint/no-empty-interface
-export default interface Registry {
-  Nested: typeof Nested;
-  JsComponent: typeof JSComponent;
-  TsComponent: typeof TSComponent;
-}
diff --git a/tests/fixtures/explicit-imports/test-app/types/registry.d.ts b/tests/fixtures/explicit-imports/test-app/types/registry.d.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/tests/rollup-build-tests/explicit-imports.test.ts b/tests/rollup-build-tests/explicit-imports.test.ts
index 7fdf34b..180e90c 100644
--- a/tests/rollup-build-tests/explicit-imports.test.ts
+++ b/tests/rollup-build-tests/explicit-imports.test.ts
@@ -60,8 +60,6 @@ describe(`rollup-build | explicit-imports`, () => {
       'services',
       'index.js',
       'index.js.map',
-      'template-registry.js',
-      'template-registry.js.map',
     ]);
 
     expect(await dirContents(declarationsDir)).to.deep.equal([
@@ -69,8 +67,6 @@ describe(`rollup-build | explicit-imports`, () => {
       'index.d.ts',
       'index.d.ts.map',
       'services',
-      'template-registry.d.ts',
-      'template-registry.d.ts.map',
     ]);
 
     expect(await dirContents(path.join(distDir, 'services'))).to.deep.equal([
diff --git a/tests/smoke-tests/--typescript.test.ts b/tests/smoke-tests/--typescript.test.ts
index aa1d5a2..01be9c2 100644
--- a/tests/smoke-tests/--typescript.test.ts
+++ b/tests/smoke-tests/--typescript.test.ts
@@ -105,7 +105,6 @@ for (let packageManager of SUPPORTED_PACKAGE_MANAGERS) {
             "src/lint-test-gts.gts",
             "src/lint-test-ts.ts",
             "src/services/example.ts",
-            "src/template-registry.ts",
           ]
         `);
 
@@ -126,8 +125,6 @@ for (let packageManager of SUPPORTED_PACKAGE_MANAGERS) {
             "declarations/lint-test-ts.d.ts.map",
             "declarations/services/example.d.ts",
             "declarations/services/example.d.ts.map",
-            "declarations/template-registry.d.ts",
-            "declarations/template-registry.d.ts.map",
             "dist/_app_/components/another-gts.js",
             "dist/_app_/components/template-import.js",
             "dist/_app_/services/example.js",
@@ -143,8 +140,6 @@ for (let packageManager of SUPPORTED_PACKAGE_MANAGERS) {
             "dist/lint-test-ts.js.map",
             "dist/services/example.js",
             "dist/services/example.js.map",
-            "dist/template-registry.js",
-            "dist/template-registry.js.map",
           ]
         `);
       });