More type fixes

Author: joehan

CHANGELOG.md

@@ -3,3 +3,4 @@
 - `firebase_update_environment` MCP tool supports accepting Gemini in Firebase Terms of Service.
 - Fixed a bug when `firebase init dataconnect` failed to create a React app when launched from VS Code extension (#9171).
 - Improved the clarity of the `firebase apptesting:execute` command when you have zero or multiple apps.
+- Added 'emulators' to `firebase_init` MCP tool.

src/init/features/emulators.ts

@@ -9,13 +9,13 @@ import { AdditionalInitFns } from "../../emulator/initEmulators";
 import { Config } from "../../config";
 import { EmulatorsConfig } from "../../firebaseConfig";
 
-export interface EmulatorsInfo {
+export interface RequiredInfo {
   emulators: Emulators[];
   download: boolean;
   config: EmulatorsConfig;
 }
 
-export async function emulatorsAskQuestions(setup: Setup, config: Config): Promise<void> {
+export async function askQuestions(setup: Setup, config: Config): Promise<void> {
   const choices = ALL_SERVICE_EMULATORS.map((e) => {
     return {
       value: e,
@@ -36,7 +36,7 @@ export async function emulatorsAskQuestions(setup: Setup, config: Config): Promi
   }
 
   setup.featureInfo = setup.featureInfo || {};
-  const emulatorsInfo: EmulatorsInfo = {
+  const emulatorsInfo: RequiredInfo = {
     emulators: selectedEmulators,
     config: {},
     download: false,
@@ -106,7 +106,7 @@ export async function emulatorsAskQuestions(setup: Setup, config: Config): Promi
   }
 }
 
-export async function emulatorsActuate(setup: Setup): Promise<void> {
+export async function actuate(setup: Setup): Promise<void> {
   const emulatorsInfo = setup.featureInfo?.emulators;
   if (!emulatorsInfo) {
     return;

src/init/features/index.ts

@@ -16,7 +16,11 @@ export {
   RequiredInfo as StorageInfo,
   actuate as storageActuate,
 } from "./storage";
-export { doSetup as emulators } from "./emulators";
+export {
+  askQuestions as emulatorsAskQuestions,
+  RequiredInfo as EmulatorsInfo,
+  actuate as emulatorsActuate,
+} from "./emulators";
 export { doSetup as extensions } from "./extensions";
 // always runs, sets up .firebaserc
 export { doSetup as project } from "./project";

src/mcp/tools/core/init.ts

@@ -140,7 +140,7 @@ export const init = tool(
               .object({
                 enabled: z.boolean().optional(),
                 host: z.string().optional(),
-                port: z.union([z.string(), z.number()]).optional(),
+                port: z.number().optional(),
               })
               .optional(),
             singleProjectMode: z
@@ -209,7 +209,7 @@ export const init = tool(
         apps: [],
       };
     }
-    if (features.storage) {
+    if (features.storage?.rules) {
       featuresList.push("storage");
       featureInfo.storage = {
         rulesFilename: features.storage.rules_filename,