diff --git a/src/cli/init.ts b/src/cli/init.ts
index c8e764a..3111b3f 100644
--- a/src/cli/init.ts
+++ b/src/cli/init.ts
@@ -3,7 +3,7 @@ import { existsSync, readFileSync, writeFileSync } from "fs";
 import { basename, join, resolve } from "path";
 
 import { LATEST_MANIFEST_VERSION } from "../shared/constants.js";
-import type { McpbManifest } from "../types.js";
+import type { McpbManifestLatest } from "../types.js";
 
 interface PackageJson {
   name?: string;
@@ -878,7 +878,7 @@ export function buildManifest(
     resources: string;
     default_locale: string;
   },
-): McpbManifest {
+): McpbManifestLatest {
   const { name, displayName, version, description, authorName } = basicInfo;
   const { authorEmail, authorUrl } = authorInfo;
   const { serverType, entryPoint, mcp_config } = serverConfig;
diff --git a/src/shared/config.ts b/src/shared/config.ts
index ab8e096..20e4262 100644
--- a/src/shared/config.ts
+++ b/src/shared/config.ts
@@ -1,6 +1,6 @@
 import type {
   Logger,
-  McpbManifestLatest,
+  McpbManifest,
   McpbUserConfigValues,
   McpServerConfig,
 } from "../types.js";
@@ -85,7 +85,7 @@ export function replaceVariables(
 }
 
 interface GetMcpConfigForManifestOptions {
-  manifest: McpbManifestLatest;
+  manifest: McpbManifest;
   extensionPath: string;
   systemDirs: Record<string, string>;
   userConfig: McpbUserConfigValues;
@@ -179,7 +179,7 @@ export async function getMcpConfigForManifest(
 }
 
 interface HasRequiredConfigMissingOptions {
-  manifest: McpbManifestLatest;
+  manifest: McpbManifest;
   userConfig?: McpbUserConfigValues;
 }
 
diff --git a/test/config.test.ts b/test/config.test.ts
index 4701890..f7a0eb8 100644
--- a/test/config.test.ts
+++ b/test/config.test.ts
@@ -3,7 +3,7 @@ import {
   hasRequiredConfigMissing,
   replaceVariables,
 } from "../src/shared/config";
-import type { Logger, McpbManifestLatest } from "../src/types";
+import type { Logger, McpbManifest } from "../src/types";
 
 describe("replaceVariables", () => {
   it("should replace variables in strings", () => {
@@ -89,7 +89,7 @@ describe("getMcpConfigForManifest", () => {
     data: "/data",
   };
 
-  const baseManifest: McpbManifestLatest = {
+  const baseManifest: McpbManifest = {
     manifest_version: "0.3",
     name: "test-extension",
     version: "1.0.0",
@@ -114,7 +114,7 @@ describe("getMcpConfigForManifest", () => {
     const manifest = {
       ...baseManifest,
       server: undefined,
-    } as unknown as McpbManifestLatest;
+    } as unknown as McpbManifest;
 
     const result = await getMcpConfigForManifest({
       manifest,
@@ -129,7 +129,7 @@ describe("getMcpConfigForManifest", () => {
   });
 
   it("should return undefined when required config is missing", async () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         apiKey: {
@@ -171,7 +171,7 @@ describe("getMcpConfigForManifest", () => {
   });
 
   it("should apply platform overrides", async () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       server: {
         type: "node",
@@ -203,7 +203,7 @@ describe("getMcpConfigForManifest", () => {
   });
 
   it("should handle user config variable replacement with defaults", async () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         port: {
@@ -236,7 +236,7 @@ describe("getMcpConfigForManifest", () => {
   });
 
   it("should handle user config variable replacement with user values", async () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         paths: {
@@ -270,7 +270,7 @@ describe("getMcpConfigForManifest", () => {
   });
 
   it("should convert boolean user config values to strings", async () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         verbose: {
@@ -304,7 +304,7 @@ describe("getMcpConfigForManifest", () => {
 });
 
 describe("hasRequiredConfigMissing", () => {
-  const baseManifest: McpbManifestLatest = {
+  const baseManifest: McpbManifest = {
     manifest_version: "0.3",
     name: "test-extension",
     version: "1.0.0",
@@ -329,7 +329,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return false when no config fields are required", () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         port: {
@@ -349,7 +349,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return false when required config is provided", () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         apiKey: {
@@ -369,7 +369,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return true when required config is undefined", () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         apiKey: {
@@ -389,7 +389,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return true when required config is empty string", () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         apiKey: {
@@ -409,7 +409,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return true when required config is array with invalid values", () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         paths: {
@@ -430,7 +430,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return true when required config is empty array", () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         paths: {
@@ -459,7 +459,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should handle multiple required config fields", () => {
-    const manifest: McpbManifestLatest = {
+    const manifest: McpbManifest = {
       ...baseManifest,
       user_config: {
         apiKey: {