diff --git a/.vscode/settings.json b/.vscode/settings.json
index 14ac857..73dc7c2 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -6,5 +6,6 @@
   "eslint.validate": ["typescript"],
   "[typescript]": {
     "editor.defaultFormatter": "dbaeumer.vscode-eslint"
-  }
+  },
+  "typescript.tsdk": "node_modules/typescript/lib"
 }
diff --git a/package.json b/package.json
index 92a270e..6a81a79 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@anthropic-ai/mcpb",
   "description": "Tools for building MCP Bundles",
-  "version": "1.2.0",
+  "version": "2.0.0",
   "type": "module",
   "main": "dist/index.js",
   "module": "dist/index.js",
@@ -99,4 +99,4 @@
     "@babel/parser": "7.27.3"
   },
   "packageManager": "yarn@4.10.3+sha512.c38cafb5c7bb273f3926d04e55e1d8c9dfa7d9c3ea1f36a4868fa028b9e5f72298f0b7f401ad5eb921749eb012eb1c3bb74bf7503df3ee43fd600d14a018266f"
-}
+}
\ No newline at end of file
diff --git a/scripts/build-mcpb-schema.js b/scripts/build-mcpb-schema.js
index a62fcdb..6d884e1 100644
--- a/scripts/build-mcpb-schema.js
+++ b/scripts/build-mcpb-schema.js
@@ -1,10 +1,7 @@
-import {
-  McpbManifestSchema as McpbManifestSchemaLatest,
-  McpbSignatureInfoSchema,
-} from "../dist/schemas/latest.js";
 import { McpbManifestSchema as McpbManifestSchema_v0_1 } from "../dist/schemas/0.1.js";
 import { McpbManifestSchema as McpbManifestSchema_v0_2 } from "../dist/schemas/0.2.js";
 import { McpbManifestSchema as McpbManifestSchema_v0_3 } from "../dist/schemas/0.3.js";
+import { McpbSignatureInfoSchema } from "../dist/shared/common.js";
 import { zodToJsonSchema } from "zod-to-json-schema";
 import fs from "node:fs/promises";
 import path from "node:path";
@@ -17,7 +14,6 @@ const versionedManifestSchemas = {
   "mcpb-manifest-v0.1": McpbManifestSchema_v0_1,
   "mcpb-manifest-v0.2": McpbManifestSchema_v0_2,
   "mcpb-manifest-v0.3": McpbManifestSchema_v0_3,
-  "mcpb-manifest-latest": McpbManifestSchemaLatest,
 };
 
 // Other schemas
diff --git a/src/browser.ts b/src/browser.ts
index d3f0598..b8d3fa9 100644
--- a/src/browser.ts
+++ b/src/browser.ts
@@ -1,5 +1,4 @@
 // Browser-compatible exports
-export * from "./schemas/latest.js";
+export * from "./schemas/index.js";
 export * from "./shared/config.js";
 export * from "./shared/constants.js";
-export * from "./types.js";
diff --git a/src/cli.ts b/src/cli.ts
index 5dc861c..c5266d4 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -3,10 +3,9 @@ export * from "./cli/init.js";
 export * from "./cli/pack.js";
 
 // Include all shared exports
-export * from "./schemas/latest.js";
+export * from "./schemas/index.js";
 export * from "./shared/config.js";
 export * from "./shared/constants.js";
-export * from "./types.js";
 
 // Include node exports since CLI needs them
 export * from "./node/files.js";
diff --git a/src/cli/init.ts b/src/cli/init.ts
index 7682e0f..9e62777 100644
--- a/src/cli/init.ts
+++ b/src/cli/init.ts
@@ -1,9 +1,12 @@
 import { confirm, input, select } from "@inquirer/prompts";
 import { existsSync, readFileSync, writeFileSync } from "fs";
 import { basename, join, resolve } from "path";
+import type { z } from "zod";
 
+// Import the schema for DEFAULT_MANIFEST_VERSION
+// TODO: Allow dynamic manifest version choice
+import type { McpbManifestSchema } from "../schemas/0.2.js";
 import { DEFAULT_MANIFEST_VERSION } from "../shared/constants.js";
-import type { McpbManifest } from "../types.js";
 
 interface PackageJson {
   name?: string;
@@ -874,11 +877,11 @@ export function buildManifest(
     license: string;
     repository?: { type: string; url: string };
   },
-  localization?: {
-    resources: string;
-    default_locale: string;
-  },
-): McpbManifest {
+  // localization?: {
+  //   resources: string;
+  //   default_locale: string;
+  // },
+): z.infer<typeof McpbManifestSchema> {
   const { name, displayName, version, description, authorName } = basicInfo;
   const { authorEmail, authorUrl } = authorInfo;
   const { serverType, entryPoint, mcp_config } = serverConfig;
@@ -906,7 +909,7 @@ export function buildManifest(
     ...(visualAssets.screenshots.length > 0
       ? { screenshots: visualAssets.screenshots }
       : {}),
-    ...(localization ? { localization } : {}),
+    // ...(localization ? { localization } : {}),
     server: {
       type: serverType,
       entry_point: entryPoint,
@@ -991,9 +994,9 @@ export async function initExtension(
     const visualAssets = nonInteractive
       ? { icon: "", icons: [], screenshots: [] }
       : await promptVisualAssets();
-    const localization = nonInteractive
-      ? undefined
-      : await promptLocalization();
+    // const localization = nonInteractive
+    //   ? undefined
+    //   : await promptLocalization();
     const serverConfig = nonInteractive
       ? getDefaultServerConfig(packageData)
       : await promptServerConfig(packageData);
@@ -1026,7 +1029,6 @@ export async function initExtension(
       compatibility,
       userConfig,
       optionalFields,
-      localization,
     );
 
     // Write manifest
diff --git a/src/index.ts b/src/index.ts
index 62ada47..58387f8 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -5,7 +5,6 @@ export * from "./cli/unpack.js";
 export * from "./node/files.js";
 export * from "./node/sign.js";
 export * from "./node/validate.js";
-export * from "./schemas/latest.js";
+export * from "./schemas/index.js";
 export * from "./shared/config.js";
 export * from "./shared/constants.js";
-export * from "./types.js";
diff --git a/src/node.ts b/src/node.ts
index 12a7edb..f7f48a0 100644
--- a/src/node.ts
+++ b/src/node.ts
@@ -4,7 +4,6 @@ export * from "./node/sign.js";
 export * from "./node/validate.js";
 
 // Include all shared exports
-export * from "./schemas/latest.js";
+export * from "./schemas/index.js";
 export * from "./shared/config.js";
 export * from "./shared/constants.js";
-export * from "./types.js";
diff --git a/src/node/sign.ts b/src/node/sign.ts
index bb83389..e0ed5ce 100644
--- a/src/node/sign.ts
+++ b/src/node/sign.ts
@@ -5,8 +5,9 @@ import forge from "node-forge";
 import { tmpdir } from "os";
 import { join } from "path";
 import { promisify } from "util";
+import type { z } from "zod";
 
-import type { McpbSignatureInfo } from "../types.js";
+import type { McpbSignatureInfoSchema } from "../shared/common.js";
 
 // Signature block markers
 const SIGNATURE_HEADER = "MCPB_SIG_V1";
@@ -101,7 +102,7 @@ export function signMcpbFile(
  */
 export async function verifyMcpbFile(
   mcpbPath: string,
-): Promise<McpbSignatureInfo> {
+): Promise<z.infer<typeof McpbSignatureInfoSchema>> {
   try {
     const fileContent = readFileSync(mcpbPath);
 
diff --git a/src/schemas/0.1.ts b/src/schemas/0.1.ts
index 4d77ccc..e41d69c 100644
--- a/src/schemas/0.1.ts
+++ b/src/schemas/0.1.ts
@@ -71,11 +71,6 @@ export const McpbUserConfigurationOptionSchema = z.strictObject({
   max: z.number().optional(),
 });
 
-export const McpbUserConfigValuesSchema = z.record(
-  z.string(),
-  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
-);
-
 export const McpbManifestSchema = z
   .strictObject({
     $schema: z.string().optional(),
@@ -113,12 +108,3 @@ export const McpbManifestSchema = z
     message:
       "Either 'dxt_version' (deprecated) or 'manifest_version' must be provided",
   });
-
-export const McpbSignatureInfoSchema = z.strictObject({
-  status: z.enum(["signed", "unsigned", "self-signed"]),
-  publisher: z.string().optional(),
-  issuer: z.string().optional(),
-  valid_from: z.string().optional(),
-  valid_to: z.string().optional(),
-  fingerprint: z.string().optional(),
-});
diff --git a/src/schemas/0.2.ts b/src/schemas/0.2.ts
index f5d4d03..bb1de16 100644
--- a/src/schemas/0.2.ts
+++ b/src/schemas/0.2.ts
@@ -71,11 +71,6 @@ export const McpbUserConfigurationOptionSchema = z.strictObject({
   max: z.number().optional(),
 });
 
-export const McpbUserConfigValuesSchema = z.record(
-  z.string(),
-  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
-);
-
 export const McpbManifestSchema = z
   .strictObject({
     $schema: z.string().optional(),
@@ -113,12 +108,3 @@ export const McpbManifestSchema = z
     message:
       "Either 'dxt_version' (deprecated) or 'manifest_version' must be provided",
   });
-
-export const McpbSignatureInfoSchema = z.strictObject({
-  status: z.enum(["signed", "unsigned", "self-signed"]),
-  publisher: z.string().optional(),
-  issuer: z.string().optional(),
-  valid_from: z.string().optional(),
-  valid_to: z.string().optional(),
-  fingerprint: z.string().optional(),
-});
diff --git a/src/schemas/0.3.ts b/src/schemas/0.3.ts
index 2bdc946..2ca0206 100644
--- a/src/schemas/0.3.ts
+++ b/src/schemas/0.3.ts
@@ -76,11 +76,6 @@ export const McpbUserConfigurationOptionSchema = z.strictObject({
   max: z.number().optional(),
 });
 
-export const McpbUserConfigValuesSchema = z.record(
-  z.string(),
-  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
-);
-
 export const McpbManifestLocalizationSchema = z.strictObject({
   resources: z
     .string()
@@ -147,12 +142,3 @@ export const McpbManifestSchema = z
     message:
       "Either 'dxt_version' (deprecated) or 'manifest_version' must be provided",
   });
-
-export const McpbSignatureInfoSchema = z.strictObject({
-  status: z.enum(["signed", "unsigned", "self-signed"]),
-  publisher: z.string().optional(),
-  issuer: z.string().optional(),
-  valid_from: z.string().optional(),
-  valid_to: z.string().optional(),
-  fingerprint: z.string().optional(),
-});
diff --git a/src/schemas/index.ts b/src/schemas/index.ts
index 3729f0e..897b95b 100644
--- a/src/schemas/index.ts
+++ b/src/schemas/index.ts
@@ -1,9 +1,17 @@
+import { McpbManifestSchema as ManifestSchemaV0_1 } from "./0.1.js";
+import { McpbManifestSchema as ManifestSchemaV0_2 } from "./0.2.js";
+import { McpbManifestSchema as ManifestSchemaV0_3 } from "./0.3.js";
+
 export * as v0_1 from "./0.1.js";
 export * as v0_2 from "./0.2.js";
 export * as v0_3 from "./0.3.js";
-export * as any from "./any.js";
-export * as latest from "./latest.js";
-export {
-  MANIFEST_VERSION as LATEST_MANIFEST_VERSION,
-  McpbManifestSchema,
-} from "./latest.js";
+export * as vAny from "./any.js";
+
+/**
+ * Map of manifest versions to their strict schemas
+ */
+export const VERSIONED_MANIFEST_SCHEMAS = {
+  "0.1": ManifestSchemaV0_1,
+  "0.2": ManifestSchemaV0_2,
+  "0.3": ManifestSchemaV0_3,
+} as const;
diff --git a/src/schemas/latest.ts b/src/schemas/latest.ts
deleted file mode 100644
index e79a613..0000000
--- a/src/schemas/latest.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from "./0.3.js";
diff --git a/src/schemas_loose/0.1.ts b/src/schemas_loose/0.1.ts
index 2ab5e56..406d6c1 100644
--- a/src/schemas_loose/0.1.ts
+++ b/src/schemas_loose/0.1.ts
@@ -73,11 +73,6 @@ export const McpbUserConfigurationOptionSchema = z.object({
   max: z.number().optional(),
 });
 
-export const McpbUserConfigValuesSchema = z.record(
-  z.string(),
-  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
-);
-
 export const McpbManifestSchema = z
   .object({
     $schema: z.string().optional(),
@@ -115,12 +110,3 @@ export const McpbManifestSchema = z
     message:
       "Either 'dxt_version' (deprecated) or 'manifest_version' must be provided",
   });
-
-export const McpbSignatureInfoSchema = z.object({
-  status: z.enum(["signed", "unsigned", "self-signed"]),
-  publisher: z.string().optional(),
-  issuer: z.string().optional(),
-  valid_from: z.string().optional(),
-  valid_to: z.string().optional(),
-  fingerprint: z.string().optional(),
-});
diff --git a/src/schemas_loose/0.2.ts b/src/schemas_loose/0.2.ts
index 7cdbc1a..bc177d2 100644
--- a/src/schemas_loose/0.2.ts
+++ b/src/schemas_loose/0.2.ts
@@ -73,11 +73,6 @@ export const McpbUserConfigurationOptionSchema = z.object({
   max: z.number().optional(),
 });
 
-export const McpbUserConfigValuesSchema = z.record(
-  z.string(),
-  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
-);
-
 export const McpbManifestSchema = z
   .object({
     $schema: z.string().optional(),
@@ -116,12 +111,3 @@ export const McpbManifestSchema = z
     message:
       "Either 'dxt_version' (deprecated) or 'manifest_version' must be provided",
   });
-
-export const McpbSignatureInfoSchema = z.object({
-  status: z.enum(["signed", "unsigned", "self-signed"]),
-  publisher: z.string().optional(),
-  issuer: z.string().optional(),
-  valid_from: z.string().optional(),
-  valid_to: z.string().optional(),
-  fingerprint: z.string().optional(),
-});
diff --git a/src/schemas_loose/0.3.ts b/src/schemas_loose/0.3.ts
index 87ac125..a96894b 100644
--- a/src/schemas_loose/0.3.ts
+++ b/src/schemas_loose/0.3.ts
@@ -77,11 +77,6 @@ export const McpbUserConfigurationOptionSchema = z.object({
   max: z.number().optional(),
 });
 
-export const McpbUserConfigValuesSchema = z.record(
-  z.string(),
-  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
-);
-
 export const McpbManifestLocalizationSchema = z
   .object({
     resources: z
@@ -153,12 +148,3 @@ export const McpbManifestSchema = z
     message:
       "Either 'dxt_version' (deprecated) or 'manifest_version' must be provided",
   });
-
-export const McpbSignatureInfoSchema = z.object({
-  status: z.enum(["signed", "unsigned", "self-signed"]),
-  publisher: z.string().optional(),
-  issuer: z.string().optional(),
-  valid_from: z.string().optional(),
-  valid_to: z.string().optional(),
-  fingerprint: z.string().optional(),
-});
diff --git a/src/schemas_loose/index.ts b/src/schemas_loose/index.ts
index 3548b1d..f84f84c 100644
--- a/src/schemas_loose/index.ts
+++ b/src/schemas_loose/index.ts
@@ -1,4 +1,3 @@
 export * as v0_1 from "./0.1.js";
 export * as v0_2 from "./0.2.js";
 export * as v0_3 from "./0.3.js";
-export * as latest from "./latest.js";
diff --git a/src/schemas_loose/latest.ts b/src/schemas_loose/latest.ts
deleted file mode 100644
index e79a613..0000000
--- a/src/schemas_loose/latest.ts
+++ /dev/null
@@ -1 +0,0 @@
-export * from "./0.3.js";
diff --git a/src/shared/common.ts b/src/shared/common.ts
new file mode 100644
index 0000000..9449ee7
--- /dev/null
+++ b/src/shared/common.ts
@@ -0,0 +1,15 @@
+import { z } from "zod";
+
+export const McpbUserConfigValuesSchema = z.record(
+  z.string(),
+  z.union([z.string(), z.number(), z.boolean(), z.array(z.string())]),
+);
+
+export const McpbSignatureInfoSchema = z.strictObject({
+  status: z.enum(["signed", "unsigned", "self-signed"]),
+  publisher: z.string().optional(),
+  issuer: z.string().optional(),
+  valid_from: z.string().optional(),
+  valid_to: z.string().optional(),
+  fingerprint: z.string().optional(),
+});
diff --git a/src/shared/config.ts b/src/shared/config.ts
index 20e4262..b4638bc 100644
--- a/src/shared/config.ts
+++ b/src/shared/config.ts
@@ -1,9 +1,7 @@
-import type {
-  Logger,
-  McpbManifest,
-  McpbUserConfigValues,
-  McpServerConfig,
-} from "../types.js";
+import type { z } from "zod";
+
+import type { Logger, McpbManifestAny } from "../types.js";
+import type { McpbUserConfigValuesSchema } from "./common.js";
 
 /**
  * This file contains utility functions for handling MCPB configuration,
@@ -85,17 +83,17 @@ export function replaceVariables(
 }
 
 interface GetMcpConfigForManifestOptions {
-  manifest: McpbManifest;
+  manifest: McpbManifestAny;
   extensionPath: string;
   systemDirs: Record<string, string>;
-  userConfig: McpbUserConfigValues;
+  userConfig: z.infer<typeof McpbUserConfigValuesSchema>;
   pathSeparator: string;
   logger?: Logger;
 }
 
 export async function getMcpConfigForManifest(
   options: GetMcpConfigForManifestOptions,
-): Promise<McpServerConfig | undefined> {
+): Promise<McpbManifestAny["server"]["mcp_config"] | undefined> {
   const {
     manifest,
     extensionPath,
@@ -109,7 +107,7 @@ export async function getMcpConfigForManifest(
     return undefined;
   }
 
-  let result: McpServerConfig = {
+  let result: McpbManifestAny["server"]["mcp_config"] = {
     ...baseConfig,
   };
 
@@ -173,14 +171,17 @@ export async function getMcpConfigForManifest(
   }
 
   // Replace all variables in the config
-  result = replaceVariables(result, variables) as McpServerConfig;
+  result = replaceVariables(
+    result,
+    variables,
+  ) as McpbManifestAny["server"]["mcp_config"];
 
   return result;
 }
 
 interface HasRequiredConfigMissingOptions {
-  manifest: McpbManifest;
-  userConfig?: McpbUserConfigValues;
+  manifest: McpbManifestAny;
+  userConfig?: z.infer<typeof McpbUserConfigValuesSchema>;
 }
 
 function isInvalidSingleValue(value: unknown): boolean {
diff --git a/src/shared/constants.ts b/src/shared/constants.ts
index 6d16f5d..53b08ed 100644
--- a/src/shared/constants.ts
+++ b/src/shared/constants.ts
@@ -1,15 +1,12 @@
 import { McpbManifestSchema as ManifestSchemaV0_1 } from "../schemas/0.1.js";
 import { McpbManifestSchema as ManifestSchemaV0_2 } from "../schemas/0.2.js";
 import { McpbManifestSchema as ManifestSchemaV0_3 } from "../schemas/0.3.js";
-import { McpbManifestSchema as CurrentManifestSchema } from "../schemas/latest.js";
 import { McpbManifestSchema as LooseManifestSchemaV0_1 } from "../schemas_loose/0.1.js";
 import { McpbManifestSchema as LooseManifestSchemaV0_2 } from "../schemas_loose/0.2.js";
 import { McpbManifestSchema as LooseManifestSchemaV0_3 } from "../schemas_loose/0.3.js";
-import { McpbManifestSchema as CurrentLooseManifestSchema } from "../schemas_loose/latest.js";
 
 /**
- * Latest manifest version - the version that new manifests should use
- * @deprecated
+ * Latest manifest version - indicates the maximum supported version by vAny schema
  */
 export const LATEST_MANIFEST_VERSION = "0.3" as const;
 
@@ -35,15 +32,3 @@ export const MANIFEST_SCHEMAS_LOOSE = {
   "0.2": LooseManifestSchemaV0_2,
   "0.3": LooseManifestSchemaV0_3,
 } as const;
-
-/**
- * Get the latest manifest schema based on LATEST_MANIFEST_VERSION
- * @deprecated
- */
-export const LATEST_MANIFEST_SCHEMA = CurrentManifestSchema;
-
-/**
- * Get the latest loose manifest schema based on LATEST_MANIFEST_VERSION
- * @deprecated
- */
-export const LATEST_MANIFEST_SCHEMA_LOOSE = CurrentLooseManifestSchema;
diff --git a/src/types.ts b/src/types.ts
index 9fb510f..655bffa 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,68 +1,11 @@
 import type * as z from "zod";
 
 import type { McpbManifestSchema as McpbManifestSchemaAny } from "./schemas/any.js";
-import type {
-  McpbManifestAuthorSchema,
-  McpbManifestCompatibilitySchema,
-  McpbManifestMcpConfigSchema,
-  McpbManifestPlatformOverrideSchema,
-  McpbManifestPromptSchema,
-  McpbManifestRepositorySchema,
-  McpbManifestSchema,
-  McpbManifestServerSchema,
-  McpbManifestToolSchema,
-  McpbSignatureInfoSchema,
-  McpbUserConfigurationOptionSchema,
-  McpbUserConfigValuesSchema,
-  McpServerConfigSchema,
-} from "./schemas/latest.js";
-
-export type McpServerConfig = z.infer<typeof McpServerConfigSchema>;
-
-export type McpbManifestAuthor = z.infer<typeof McpbManifestAuthorSchema>;
-
-export type McpbManifestRepository = z.infer<
-  typeof McpbManifestRepositorySchema
->;
-
-export type McpbManifestPlatformOverride = z.infer<
-  typeof McpbManifestPlatformOverrideSchema
->;
-
-export type McpbManifestMcpConfig = z.infer<typeof McpbManifestMcpConfigSchema>;
-
-export type McpbManifestServer = z.infer<typeof McpbManifestServerSchema>;
-
-export type McpbManifestCompatibility = z.infer<
-  typeof McpbManifestCompatibilitySchema
->;
-
-export type McpbManifestTool = z.infer<typeof McpbManifestToolSchema>;
-
-export type McpbManifestPrompt = z.infer<typeof McpbManifestPromptSchema>;
-
-export type McpbUserConfigurationOption = z.infer<
-  typeof McpbUserConfigurationOptionSchema
->;
-
-export type McpbUserConfigValues = z.infer<typeof McpbUserConfigValuesSchema>;
-
-/**
- * McpbManifest type that accepts any supported manifest version
- * This is the default manifest type that should be used for maximum compatibility.
- */
-export type McpbManifest = z.infer<typeof McpbManifestSchemaAny>;
-
-/**
- * McpbManifest type for the latest manifest version only
- * Use this when you specifically need the latest version.
- */
-export type McpbManifestLatest = z.infer<typeof McpbManifestSchema>;
 
 /**
- * Information about a MCPB package signature
+ * McpbManifest type representing the union of all manifest versions
  */
-export type McpbSignatureInfo = z.infer<typeof McpbSignatureInfoSchema>;
+export type McpbManifestAny = z.infer<typeof McpbManifestSchemaAny>;
 
 export interface Logger {
   log: (...args: unknown[]) => void;
diff --git a/test/config.test.ts b/test/config.test.ts
index f7a0eb8..1c34faf 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, McpbManifest } from "../src/types";
+import type { Logger, McpbManifestAny } from "../src/types";
 
 describe("replaceVariables", () => {
   it("should replace variables in strings", () => {
@@ -89,8 +89,8 @@ describe("getMcpConfigForManifest", () => {
     data: "/data",
   };
 
-  const baseManifest: McpbManifest = {
-    manifest_version: "0.3",
+  const baseManifest: McpbManifestAny = {
+    manifest_version: "0.2",
     name: "test-extension",
     version: "1.0.0",
     description: "Test extension",
@@ -114,7 +114,7 @@ describe("getMcpConfigForManifest", () => {
     const manifest = {
       ...baseManifest,
       server: undefined,
-    } as unknown as McpbManifest;
+    } as unknown as McpbManifestAny;
 
     const result = await getMcpConfigForManifest({
       manifest,
@@ -129,7 +129,7 @@ describe("getMcpConfigForManifest", () => {
   });
 
   it("should return undefined when required config is missing", async () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         apiKey: {
@@ -171,7 +171,7 @@ describe("getMcpConfigForManifest", () => {
   });
 
   it("should apply platform overrides", async () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       server: {
         type: "node",
@@ -203,7 +203,7 @@ describe("getMcpConfigForManifest", () => {
   });
 
   it("should handle user config variable replacement with defaults", async () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         port: {
@@ -236,7 +236,7 @@ describe("getMcpConfigForManifest", () => {
   });
 
   it("should handle user config variable replacement with user values", async () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         paths: {
@@ -270,7 +270,7 @@ describe("getMcpConfigForManifest", () => {
   });
 
   it("should convert boolean user config values to strings", async () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         verbose: {
@@ -304,8 +304,8 @@ describe("getMcpConfigForManifest", () => {
 });
 
 describe("hasRequiredConfigMissing", () => {
-  const baseManifest: McpbManifest = {
-    manifest_version: "0.3",
+  const baseManifest: McpbManifestAny = {
+    manifest_version: "0.2",
     name: "test-extension",
     version: "1.0.0",
     description: "Test extension",
@@ -329,7 +329,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return false when no config fields are required", () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         port: {
@@ -349,7 +349,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return false when required config is provided", () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         apiKey: {
@@ -369,7 +369,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return true when required config is undefined", () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         apiKey: {
@@ -389,7 +389,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return true when required config is empty string", () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         apiKey: {
@@ -409,7 +409,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return true when required config is array with invalid values", () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         paths: {
@@ -430,7 +430,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should return true when required config is empty array", () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         paths: {
@@ -459,7 +459,7 @@ describe("hasRequiredConfigMissing", () => {
   });
 
   it("should handle multiple required config fields", () => {
-    const manifest: McpbManifest = {
+    const manifest: McpbManifestAny = {
       ...baseManifest,
       user_config: {
         apiKey: {
diff --git a/test/init.test.ts b/test/init.test.ts
index a9b9bf4..7acd57a 100644
--- a/test/init.test.ts
+++ b/test/init.test.ts
@@ -216,7 +216,7 @@ describe("init functions", () => {
           keywords: "",
           license: "",
         },
-        undefined,
+        // undefined, // localization
       );
 
       expect(manifest).toEqual({
@@ -315,10 +315,10 @@ describe("init functions", () => {
           license: "MIT",
           repository: { type: "git", url: "https://github.com/user/repo" },
         },
-        {
-          resources: "resources/${locale}.json",
-          default_locale: "en-US",
-        },
+        // { // localization
+        //   resources: "resources/${locale}.json",
+        //   default_locale: "en-US",
+        // },
       );
 
       expect(manifest).toEqual({
@@ -351,10 +351,6 @@ describe("init functions", () => {
           },
         ],
         screenshots: ["screen1.png", "screen2.png"],
-        localization: {
-          resources: "resources/${locale}.json",
-          default_locale: "en-US",
-        },
         server: {
           type: "python",
           entry_point: "server/main.py",
diff --git a/test/schemas.test.ts b/test/schemas.test.ts
index 70f181f..52943e0 100644
--- a/test/schemas.test.ts
+++ b/test/schemas.test.ts
@@ -1,7 +1,7 @@
 import { readFileSync } from "fs";
 import { join } from "path";
 
-import { McpbManifestSchema, v0_2, v0_3 } from "../src/schemas/index.js";
+import { v0_2, v0_3 } from "../src/schemas/index.js";
 
 describe("McpbManifestSchema", () => {
   it("should validate a valid manifest", () => {
@@ -9,7 +9,7 @@ describe("McpbManifestSchema", () => {
     const manifestContent = readFileSync(manifestPath, "utf-8");
     const manifestData = JSON.parse(manifestContent);
 
-    const result = McpbManifestSchema.safeParse(manifestData);
+    const result = v0_3.McpbManifestSchema.safeParse(manifestData);
 
     expect(result.success).toBe(true);
     if (result.success) {
@@ -23,7 +23,7 @@ describe("McpbManifestSchema", () => {
     const manifestContent = readFileSync(manifestPath, "utf-8");
     const manifestData = JSON.parse(manifestContent);
 
-    const result = McpbManifestSchema.safeParse(manifestData);
+    const result = v0_3.McpbManifestSchema.safeParse(manifestData);
 
     expect(result.success).toBe(false);
     if (!result.success) {
@@ -134,7 +134,7 @@ describe("McpbManifestSchema", () => {
       },
     };
 
-    const result = McpbManifestSchema.safeParse(fullManifest);
+    const result = v0_3.McpbManifestSchema.safeParse(fullManifest);
 
     expect(result.success).toBe(true);
     if (result.success) {
@@ -167,7 +167,7 @@ describe("McpbManifestSchema", () => {
         },
       };
 
-      const result = McpbManifestSchema.safeParse(manifest);
+      const result = v0_3.McpbManifestSchema.safeParse(manifest);
       expect(result.success).toBe(true);
     });
   });
@@ -270,7 +270,7 @@ describe("McpbManifestSchema", () => {
           default_locale: "en-US",
         },
       };
-      const result = McpbManifestSchema.safeParse(manifest);
+      const result = v0_3.McpbManifestSchema.safeParse(manifest);
       expect(result.success).toBe(false);
       if (!result.success) {
         const messages = result.error.issues.map((issue) => issue.message);
@@ -286,7 +286,7 @@ describe("McpbManifestSchema", () => {
           default_locale: "en_us",
         },
       };
-      const result = McpbManifestSchema.safeParse(manifest);
+      const result = v0_3.McpbManifestSchema.safeParse(manifest);
       expect(result.success).toBe(false);
     });
 
@@ -298,7 +298,7 @@ describe("McpbManifestSchema", () => {
           default_locale: "en-US",
         },
       };
-      const result = McpbManifestSchema.safeParse(manifest);
+      const result = v0_3.McpbManifestSchema.safeParse(manifest);
       expect(result.success).toBe(true);
     });
   });
@@ -322,7 +322,7 @@ describe("McpbManifestSchema", () => {
         ...base,
         icons: [{ src: "assets/icon.png", size: "16", theme: "light" }],
       };
-      const result = McpbManifestSchema.safeParse(manifest);
+      const result = v0_3.McpbManifestSchema.safeParse(manifest);
       expect(result.success).toBe(false);
     });
 
@@ -331,7 +331,7 @@ describe("McpbManifestSchema", () => {
         ...base,
         icons: [{ src: "assets/icon.png", size: "128x128" }],
       };
-      const result = McpbManifestSchema.safeParse(manifest);
+      const result = v0_3.McpbManifestSchema.safeParse(manifest);
       expect(result.success).toBe(true);
     });
   });