feat(ng-schematics): add ai-config schematic for AI/MCP server config…

packages/ng-schematics/src/cli-config/index.ts

@@ -1,6 +1,7 @@
 import * as ts from "typescript";
 import { DependencyNotFoundException } from "@angular-devkit/core";
 import { chain, FileDoesNotExistException, Rule, SchematicContext, Tree } from "@angular-devkit/schematics";
+import * as jsonc from "jsonc-parser";
 import { addClassToBody, FormatSettings, NPM_ANGULAR, resolvePackage, TypeScriptAstTransformer, TypeScriptUtils } from "@igniteui/cli-core";
 import { AngularTypeScriptFileUpdate } from "@igniteui/angular-templates";
 import { createCliConfig } from "../utils/cli-config";
@@ -120,6 +121,10 @@ function importStyles(): Rule {
 export function addAIConfig(): Rule {
 	return (tree: Tree) => {
 		const mcpFilePath = "/.vscode/mcp.json";
+		const angularCliServer = {
+			command: "npx",
+			args: ["-y", "@angular/cli", "mcp"]
+		};
 		const igniteuiServer = {
 			command: "npx",
 			args: ["-y", "igniteui-cli@next", "mcp"]
@@ -130,24 +135,31 @@ export function addAIConfig(): Rule {
 		};
 
 		if (tree.exists(mcpFilePath)) {
-			const content = JSON.parse(tree.read(mcpFilePath)!.toString());
+			let text = tree.read(mcpFilePath)!.toString();
+			const content = jsonc.parse(text);
 			const servers = content.servers ?? {};
-			let modified = false;
+			const formattingOptions: jsonc.FormattingOptions = { tabSize: 2, insertSpaces: true };
+			const newServers: Record<string, object> = {};
+			if (!servers["angular-cli"]) {
+				newServers["angular-cli"] = angularCliServer;
+			}
 			if (!servers["igniteui-cli"]) {
-				servers["igniteui-cli"] = igniteuiServer;
-				modified = true;
+				newServers["igniteui-cli"] = igniteuiServer;
 			}
 			if (!servers["igniteui-theming"]) {
-				servers["igniteui-theming"] = igniteuiThemingServer;
-				modified = true;
+				newServers["igniteui-theming"] = igniteuiThemingServer;
+			}
+			for (const [key, value] of Object.entries(newServers)) {
+				const edits = jsonc.modify(text, ["servers", key], value, { formattingOptions });
+				text = jsonc.applyEdits(text, edits);
 			}
-			if (modified) {
-				content.servers = servers;
-				tree.overwrite(mcpFilePath, JSON.stringify(content, null, 2));
+			if (Object.keys(newServers).length > 0) {
+				tree.overwrite(mcpFilePath, text);
 			}
 		} else {
 			const mcpConfig = {
 				servers: {
+					"angular-cli": angularCliServer,
 					"igniteui-cli": igniteuiServer,
 					"igniteui-theming": igniteuiThemingServer
 				}

packages/ng-schematics/src/cli-config/index_spec.ts

@@ -363,6 +363,7 @@ export const appConfig: ApplicationConfig = {
 		it("should not modify .vscode/mcp.json if both servers are already present", async () => {
 			const existing = {
 				servers: {
+					"angular-cli": { command: "npx", args: ["-y", "@angular/cli", "mcp"] },
 					"igniteui-cli": { command: "npx", args: ["-y", "igniteui-cli@next", "mcp"] },
 					"igniteui-theming": { command: "npx", args: ["-y", "igniteui-theming", "igniteui-theming-mcp"] }
 				}

packages/ng-schematics/src/collection.json

@@ -33,6 +33,10 @@
       "description": "Installs the needed dependencies onto the host application.",
       "factory": "./cli-config/index"
     },
+    "ai-config": {
+      "description": "Adds AI/MCP server configuration to .vscode/mcp.json.",
+      "factory": "./cli-config/index#addAIConfig"
+    },
     "upgrade-packages": {
       "description": "Upgrades to the licensed Ignite UI for Angular packages",
       "factory": "./upgrade-packages/index",