fix(@angular/cli): use narrower types for new MCP TS SDK compatibility

Author: hybrist

packages/angular/cli/package.json

@@ -27,7 +27,7 @@
     "@angular-devkit/schematics": "workspace:0.0.0-PLACEHOLDER",
     "@inquirer/prompts": "7.9.0",
     "@listr2/prompt-adapter-inquirer": "3.0.5",
-    "@modelcontextprotocol/sdk": "1.25.1",
+    "@modelcontextprotocol/sdk": "1.25.2",
     "@schematics/angular": "workspace:0.0.0-PLACEHOLDER",
     "@yarnpkg/lockfile": "1.1.0",
     "algoliasearch": "5.40.1",

packages/angular/cli/src/commands/mcp/tools/best-practices.ts

@@ -211,7 +211,7 @@ function createBestPracticesHandler({ logger }: McpToolContext) {
           type: 'text' as const,
           text: content,
           annotations: {
-            audience: ['assistant'],
+            audience: ['assistant' as const],
             priority: 0.9,
             source,
           },

packages/angular/cli/src/commands/mcp/tools/doc-search.ts

@@ -176,13 +176,13 @@ function createDocSearchHandler({ logger }: McpToolContext) {
     const textContent: {
       type: 'text';
       text: string;
-      annotations?: { audience: string[]; priority: number };
+      annotations?: { audience: ('assistant' | 'user')[]; priority: number };
     }[] = [
       {
         type: 'text' as const,
         text: `Showing results for Angular v${finalSearchedVersion} documentation.`,
         annotations: {
-          audience: ['assistant'],
+          audience: ['assistant' as const],
           priority: 0.9,
         },
       },

pnpm-lock.yaml

@@ -22,6 +22,7 @@ minimumReleaseAge: 1440
 minimumReleaseAgeExclude:
   - '@angular-devkit/*'
   - '@angular/*'
+  - '@modelcontextprotocol/[email protected]' # Fix: https://www.cve.org/CVERecord?id=CVE-2026-0621
   - '@ngtools/webpack'
   - '@schematics/*'
   - 'ng-packagr'