Next.js Supabase V3 (#463)

Version 3 of the kit:
- Radix UI replaced with Base UI (using the Shadcn UI patterns)
- next-intl replaces react-i18next
- enhanceAction deprecated; usage moved to next-safe-action
- main layout now wrapped with [locale] path segment
- Teams only mode
- Layout updates
- Zod v4
- Next.js 16.2
- Typescript 6
- All other dependencies updated
- Removed deprecated Edge CSRF
- Dynamic Github Action runner

packages/mcp-server/src/lib/__tests__/process-utils.test.ts

@@ -1,4 +1,3 @@
-import { createServer } from 'node:net';
 import { afterAll, describe, expect, it } from 'vitest';
 
 import {
@@ -11,6 +10,8 @@ import {
   spawnDetached,
 } from '../process-utils';
 
+import { createServer } from 'node:net';
+
 const pidsToCleanup: number[] = [];
 
 afterAll(async () => {

packages/mcp-server/src/tools/components.ts

@@ -1,13 +1,14 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
+import * as z from 'zod/v3';
+
 import { readFile } from 'node:fs/promises';
 import { join } from 'node:path';
-import { z } from 'zod/v3';
 
 interface ComponentInfo {
   name: string;
   exportPath: string;
   filePath: string;
-  category: 'shadcn' | 'makerkit' | 'utils';
+  category: 'shadcn' | 'makerkit' | 'base-ui' | 'hooks' | 'utils';
   description: string;
 }
 
@@ -205,25 +206,32 @@ export class ComponentsTool {
 
   private static determineCategory(
     filePath: string,
-  ): 'shadcn' | 'makerkit' | 'utils' {
+  ): ComponentInfo['category'] {
     if (filePath.includes('/shadcn/')) return 'shadcn';
     if (filePath.includes('/makerkit/')) return 'makerkit';
+    if (filePath.includes('/base-ui/')) return 'base-ui';
+    if (filePath.includes('/hooks/')) return 'hooks';
     return 'utils';
   }
 
   private static async generateDescription(
     exportName: string,
     _filePath: string,
-    category: 'shadcn' | 'makerkit' | 'utils',
+    category: ComponentInfo['category'],
   ): Promise<string> {
     const componentName = exportName.replace('./', '');
 
-    if (category === 'shadcn') {
-      return this.getShadcnDescription(componentName);
-    } else if (category === 'makerkit') {
-      return this.getMakerkitDescription(componentName);
-    } else {
-      return this.getUtilsDescription(componentName);
+    switch (category) {
+      case 'shadcn':
+        return this.getShadcnDescription(componentName);
+      case 'makerkit':
+        return this.getMakerkitDescription(componentName);
+      case 'base-ui':
+        return this.getBaseUiDescription(componentName);
+      case 'hooks':
+        return this.getHooksDescription(componentName);
+      default:
+        return this.getUtilsDescription(componentName);
     }
   }
 
@@ -284,6 +292,21 @@ export class ComponentsTool {
         'Displays a form textarea or a component that looks like a textarea',
       tooltip:
         'A popup that displays information related to an element when the element receives keyboard focus or the mouse hovers over it',
+      'context-menu':
+        'A menu triggered by right-click or long-press for contextual actions',
+      empty: 'An empty state placeholder component',
+      pagination: 'Navigation component for paging through data sets',
+      'native-select': 'A native HTML select element with consistent styling',
+      toggle: 'A two-state button that can be either on or off',
+      'menu-bar':
+        'A horizontal menu bar with dropdown menus for application commands',
+      'aspect-ratio': 'Displays content within a desired ratio',
+      kbd: 'Keyboard shortcut indicator component',
+      'button-group': 'Groups related buttons together with consistent spacing',
+      'input-group': 'Groups an input with related addons or buttons',
+      item: 'A generic list item component with consistent styling',
+      field: 'A form field wrapper component with label and error handling',
+      drawer: 'A panel that slides in from the edge of the screen',
     };
 
     return (
@@ -296,8 +319,6 @@ export class ComponentsTool {
       if: 'Conditional rendering component that shows children only when condition is true',
       trans:
         'Internationalization component for translating text with interpolation support',
-      sidebar:
-        'Application sidebar component with navigation and collapsible functionality',
       'bordered-navigation-menu':
         'Navigation menu component with bordered styling',
       spinner: 'Loading spinner component with customizable size and styling',
@@ -316,14 +337,29 @@ export class ComponentsTool {
         'Component for selecting application language/locale',
       stepper: 'Step-by-step navigation component for multi-step processes',
       'card-button': 'Clickable card component that acts as a button',
-      'multi-step-form':
-        'Multi-step form component with validation and navigation',
       'app-breadcrumbs': 'Application breadcrumb navigation component',
       'empty-state':
         'Component for displaying empty states with customizable content',
       marketing: 'Collection of marketing-focused components and layouts',
       'file-uploader':
         'File upload component with drag-and-drop and preview functionality',
+      'navigation-schema': 'Schema and types for navigation configuration',
+      'navigation-utils':
+        'Utility functions for navigation path resolution and matching',
+      'mode-toggle': 'Toggle button for switching between light and dark mode',
+      'mobile-mode-toggle':
+        'Mobile-optimized toggle for switching between light and dark mode',
+      'lazy-render':
+        'Component that defers rendering until visible in the viewport',
+      'cookie-banner': 'GDPR-compliant cookie consent banner',
+      'version-updater':
+        'Component that checks for and prompts application updates',
+      'oauth-provider-logo-image':
+        'Displays the logo image for an OAuth provider',
+      'copy-to-clipboard': 'Button component for copying text to the clipboard',
+      'error-boundary': 'React error boundary component with fallback UI',
+      'sidebar-navigation':
+        'Sidebar navigation component with collapsible sections',
     };
 
     return (
@@ -332,11 +368,30 @@ export class ComponentsTool {
     );
   }
 
+  private static getBaseUiDescription(componentName: string): string {
+    const descriptions: Record<string, string> = {
+      'csp-provider': 'Content Security Policy provider for Base UI components',
+    };
+
+    return descriptions[componentName] || `Base UI component: ${componentName}`;
+  }
+
+  private static getHooksDescription(componentName: string): string {
+    const descriptions: Record<string, string> = {
+      'hooks/use-async-dialog':
+        'Hook for managing async dialog state with promise-based open/close',
+      'hooks/use-mobile': 'Hook for detecting mobile viewport breakpoints',
+      'use-supabase-upload':
+        'Hook for uploading files to Supabase Storage with progress tracking',
+    };
+
+    return descriptions[componentName] || `React hook: ${componentName}`;
+  }
+
   private static getUtilsDescription(componentName: string): string {
     const descriptions: Record<string, string> = {
       utils:
         'Utility functions for styling, class management, and common operations',
-      'navigation-schema': 'Schema and types for navigation configuration',
     };
 
     return descriptions[componentName] || `Utility module: ${componentName}`;

packages/mcp-server/src/tools/database.ts

@@ -1,8 +1,9 @@
 import { type McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
+import postgres from 'postgres';
+import * as z from 'zod/v3';
+
 import { readFile, readdir, stat } from 'node:fs/promises';
 import { join } from 'node:path';
-import postgres from 'postgres';
-import { z } from 'zod/v3';
 
 const DATABASE_URL =
   process.env.DATABASE_URL ||
@@ -360,7 +361,7 @@ export class DatabaseTool {
 
     try {
       return await readFile(filePath, 'utf8');
-    } catch (error) {
+    } catch (_error) {
       throw new Error(`Schema file "${fileName}" not found`);
     }
   }
@@ -457,7 +458,7 @@ export class DatabaseTool {
       // Fallback to schema files
       const enumContent = await this.getSchemaContent('01-enums.sql');
       return this.parseEnums(enumContent);
-    } catch (error) {
+    } catch (_error) {
       return {};
     }
   }
@@ -609,7 +610,7 @@ export class DatabaseTool {
         onDelete: fk.delete_rule,
         onUpdate: fk.update_rule,
       }));
-    } catch (error) {
+    } catch (_error) {
       return [];
     }
   }
@@ -676,7 +677,7 @@ export class DatabaseTool {
         };
       }
       return result;
-    } catch (error) {
+    } catch (_error) {
       return {};
     }
   }

packages/mcp-server/src/tools/db/index.ts

@@ -1,7 +1,4 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
-import { access, readFile, readdir } from 'node:fs/promises';
-import { Socket } from 'node:net';
-import { join } from 'node:path';
 
 import { execFileAsync } from '../../lib/process-utils';
 import { type KitDbServiceDeps, createKitDbService } from './kit-db.service';
@@ -16,6 +13,10 @@ import {
   KitDbStatusOutputSchema,
 } from './schema';
 
+import { access, readFile, readdir } from 'node:fs/promises';
+import { Socket } from 'node:net';
+import { join } from 'node:path';
+
 type TextContent = {
   type: 'text';
   text: string;

packages/mcp-server/src/tools/db/kit-db.service.ts

@@ -1,5 +1,3 @@
-import { join } from 'node:path';
-
 import type {
   DbTool,
   KitDbMigrateInput,
@@ -10,6 +8,8 @@ import type {
   KitDbStatusOutput,
 } from './schema';
 
+import { join } from 'node:path';
+
 type VariantFamily = 'supabase' | 'orm';
 
 interface CommandResult {

packages/mcp-server/src/tools/dev/index.ts

@@ -1,7 +1,4 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
-import { access, readFile } from 'node:fs/promises';
-import { Socket } from 'node:net';
-import { join } from 'node:path';
 
 import {
   execFileAsync,
@@ -26,6 +23,10 @@ import {
   KitMailboxStatusOutputSchema,
 } from './schema';
 
+import { access, readFile } from 'node:fs/promises';
+import { Socket } from 'node:net';
+import { join } from 'node:path';
+
 export function registerKitDevTools(server: McpServer, rootPath?: string) {
   const service = createKitDevService(createKitDevDeps(rootPath));
 

packages/mcp-server/src/tools/emails/kit-emails.service.ts

@@ -1,9 +1,9 @@
-import path from 'node:path';
-
 import { EMAIL_TEMPLATE_RENDERERS } from '@kit/email-templates/registry';
 
 import type { KitEmailsListOutput, KitEmailsReadOutput } from './schema';
 
+import path from 'node:path';
+
 export interface KitEmailsDeps {
   rootPath: string;
   readFile(filePath: string): Promise<string>;

packages/mcp-server/src/tools/env/__tests__/find-workspace-root.test.ts

@@ -1,10 +1,11 @@
-import { mkdirSync, rmSync, writeFileSync } from 'node:fs';
-import { tmpdir } from 'node:os';
-import { join } from 'node:path';
 import { afterEach, beforeEach, describe, expect, it } from 'vitest';
 
 import { findWorkspaceRoot } from '../scanner';
 
+import { mkdirSync, rmSync, writeFileSync } from 'node:fs';
+import { tmpdir } from 'node:os';
+import { join } from 'node:path';
+
 describe('findWorkspaceRoot', () => {
   let tmp: string;
 

packages/mcp-server/src/tools/env/kit-env.service.ts

@@ -1,10 +1,10 @@
-import fs from 'node:fs/promises';
-import path from 'node:path';
-
 import { envVariables } from './model';
 import { getEnvState } from './scanner';
 import type { EnvMode, ScanFs } from './types';
 
+import fs from 'node:fs/promises';
+import path from 'node:path';
+
 export interface KitEnvDeps {
   rootPath: string;
   readFile(filePath: string): Promise<string>;

packages/mcp-server/src/tools/env/model.ts

@@ -375,6 +375,16 @@ export const envVariables: EnvVariableModel[] = [
       return z.coerce.boolean().optional().safeParse(value);
     },
   },
+  {
+    name: 'NEXT_PUBLIC_ENABLE_TEAM_ACCOUNTS_ONLY',
+    displayName: 'Enable Team Accounts Only and disable persoanl accounts.',
+    description: 'Force disable personal accounts for pure B2B SaaS',
+    category: 'Features',
+    type: 'boolean',
+    validate: ({ value }) => {
+      return z.coerce.boolean().optional().safeParse(value);
+    },
+  },
   {
     name: 'NEXT_PUBLIC_ENABLE_TEAM_ACCOUNTS_CREATION',
     displayName: 'Enable Team Account Creation',
@@ -405,6 +415,17 @@ export const envVariables: EnvVariableModel[] = [
       return z.coerce.boolean().optional().safeParse(value);
     },
   },
+  {
+    name: 'NEXT_PUBLIC_ENABLE_TEAMS_ACCOUNTS_ONLY',
+    displayName: 'Enable Teams Accounts Only',
+    description:
+      'When enabled, disables personal accounts and only allows team accounts.',
+    category: 'Features',
+    type: 'boolean',
+    validate: ({ value }) => {
+      return z.coerce.boolean().optional().safeParse(value);
+    },
+  },
   {
     name: 'NEXT_PUBLIC_ENABLE_NOTIFICATIONS',
     displayName: 'Enable Notifications',

packages/mcp-server/src/tools/env/scanner.ts

@@ -1,7 +1,3 @@
-import fs from 'fs/promises';
-import { existsSync } from 'node:fs';
-import path from 'path';
-
 import { envVariables } from './model';
 import {
   AppEnvState,
@@ -12,6 +8,10 @@ import {
   ScanOptions,
 } from './types';
 
+import fs from 'fs/promises';
+import { existsSync } from 'node:fs';
+import path from 'path';
+
 // Define precedence order for each mode
 const ENV_FILE_PRECEDENCE: Record<EnvMode, string[]> = {
   development: [

packages/mcp-server/src/tools/mailbox/index.ts

@@ -1,5 +1,4 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
-import { Socket } from 'node:net';
 
 import { execFileAsync } from '../../lib/process-utils';
 import {
@@ -15,6 +14,8 @@ import {
   KitEmailsSetReadStatusOutputSchema,
 } from './schema';
 
+import { Socket } from 'node:net';
+
 type TextContent = {
   type: 'text';
   text: string;

packages/mcp-server/src/tools/migrations.ts

@@ -1,10 +1,11 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
-import { readFile, readdir } from 'node:fs/promises';
-import { join } from 'node:path';
-import { z } from 'zod/v3';
+import * as z from 'zod/v3';
 
 import { crossExecFileSync } from '../lib/process-utils';
 
+import { readFile, readdir } from 'node:fs/promises';
+import { join } from 'node:path';
+
 export class MigrationsTool {
   private static _rootPath = process.cwd();
 

packages/mcp-server/src/tools/prd-manager.ts

@@ -1,7 +1,8 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
+import * as z from 'zod/v3';
+
 import { mkdir, readFile, readdir, unlink, writeFile } from 'node:fs/promises';
 import { join } from 'node:path';
-import { z } from 'zod/v3';
 
 // Custom phase for organizing user stories
 interface CustomPhase {

packages/mcp-server/src/tools/prerequisites/index.ts

@@ -1,6 +1,4 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
-import { access, readFile } from 'node:fs/promises';
-import { join } from 'node:path';
 
 import { execFileAsync } from '../../lib/process-utils';
 import {
@@ -12,6 +10,9 @@ import {
   KitPrerequisitesOutputSchema,
 } from './schema';
 
+import { access, readFile } from 'node:fs/promises';
+import { join } from 'node:path';
+
 export function registerKitPrerequisitesTool(
   server: McpServer,
   rootPath?: string,

packages/mcp-server/src/tools/prompts.ts

@@ -1,5 +1,5 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
-import { z } from 'zod/v3';
+import * as z from 'zod/v3';
 
 interface PromptTemplate {
   name: string;

packages/mcp-server/src/tools/run-checks/__tests__/run-checks.service.test.ts

@@ -9,8 +9,6 @@ function createDeps(
   overrides: Partial<RunChecksDeps> = {},
   scripts: Record<string, string> = {
     typecheck: 'tsc --noEmit',
-    'lint:fix': 'eslint . --fix',
-    'format:fix': 'prettier . --write',
     test: 'vitest run',
   },
 ): RunChecksDeps {

packages/mcp-server/src/tools/run-checks/index.ts

@@ -1,6 +1,4 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
-import { readFile } from 'node:fs/promises';
-import { join } from 'node:path';
 
 import { execFileAsync } from '../../lib/process-utils';
 import {
@@ -9,6 +7,9 @@ import {
 } from './run-checks.service';
 import { RunChecksInputSchema, RunChecksOutputSchema } from './schema';
 
+import { readFile } from 'node:fs/promises';
+import { join } from 'node:path';
+
 export function registerRunChecksTool(server: McpServer, rootPath?: string) {
   const service = createRunChecksService(createRunChecksDeps(rootPath));
 

packages/mcp-server/src/tools/scripts.ts

@@ -1,7 +1,8 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
+import * as z from 'zod/v3';
+
 import { readFile } from 'node:fs/promises';
 import { join } from 'node:path';
-import { z } from 'zod/v3';
 
 interface ScriptInfo {
   name: string;
@@ -93,7 +94,7 @@ export class ScriptsTool {
       lint: {
         category: 'linting',
         description:
-          'Run ESLint to check code quality and enforce coding standards',
+          'Run Oxlint to check code quality and enforce coding standards',
         usage:
           'CRITICAL: Run after writing code to ensure code quality. Must pass before commits.',
         importance: 'medium',
@@ -102,7 +103,7 @@ export class ScriptsTool {
       'lint:fix': {
         category: 'linting',
         description:
-          'Run ESLint with auto-fix to automatically resolve fixable issues',
+          'Run Oxlint with auto-fix to automatically resolve fixable issues',
         usage:
           'Use to automatically fix linting issues. Run before manual fixes.',
         importance: 'high',
@@ -110,14 +111,14 @@ export class ScriptsTool {
       },
       format: {
         category: 'linting',
-        description: 'Check code formatting with Prettier across all files',
+        description: 'Check code formatting with Oxfmt across all files',
         usage: 'Verify code follows consistent formatting standards.',
         importance: 'high',
       },
       'format:fix': {
         category: 'linting',
         description:
-          'Auto-format all code with Prettier to ensure consistent styling',
+          'Auto-format all code with Oxfmt to ensure consistent styling',
         usage: 'Use to automatically format code. Run before commits.',
         importance: 'high',
         healthcheck: true,

packages/mcp-server/src/tools/status/index.ts

@@ -1,7 +1,4 @@
 import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js';
-import { access, readFile, stat } from 'node:fs/promises';
-import { Socket } from 'node:net';
-import { join } from 'node:path';
 
 import { execFileAsync } from '../../lib/process-utils';
 import {
@@ -10,6 +7,10 @@ import {
 } from './kit-status.service';
 import { KitStatusInputSchema, KitStatusOutputSchema } from './schema';
 
+import { access, readFile, stat } from 'node:fs/promises';
+import { Socket } from 'node:net';
+import { join } from 'node:path';
+
 export function registerKitStatusTool(server: McpServer, rootPath?: string) {
   return server.registerTool(
     'kit_status',

packages/mcp-server/src/tools/status/kit-status.service.ts

@@ -1,7 +1,7 @@
-import { join } from 'node:path';
-
 import type { KitStatusInput, KitStatusOutput } from './schema';
 
+import { join } from 'node:path';
+
 interface VariantDescriptor {
   variant: string;
   variant_family: string;

packages/mcp-server/src/tools/translations/__tests__/kit-translations.service.test.ts

@@ -1,4 +1,3 @@
-import path from 'node:path';
 import { describe, expect, it } from 'vitest';
 
 import {
@@ -6,6 +5,8 @@ import {
   createKitTranslationsService,
 } from '../kit-translations.service';
 
+import path from 'node:path';
+
 function createDeps(
   files: Record<string, string>,
   directories: string[],
@@ -91,7 +92,7 @@ function createDeps(
 
 describe('KitTranslationsService.list', () => {
   it('lists and flattens translations with missing namespace fallback', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({
@@ -122,7 +123,7 @@ describe('KitTranslationsService.list', () => {
 
 describe('KitTranslationsService.update', () => {
   it('updates nested translation keys', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -143,7 +144,7 @@ describe('KitTranslationsService.update', () => {
   });
 
   it('rejects paths outside locales root', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -164,7 +165,7 @@ describe('KitTranslationsService.update', () => {
   });
 
   it('rejects namespace path segments', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -187,7 +188,7 @@ describe('KitTranslationsService.update', () => {
 
 describe('KitTranslationsService.stats', () => {
   it('computes coverage using base locale keys', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({
@@ -213,7 +214,7 @@ describe('KitTranslationsService.stats', () => {
 
 describe('KitTranslationsService.addNamespace', () => {
   it('creates namespace JSON in all locale directories', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -237,7 +238,7 @@ describe('KitTranslationsService.addNamespace', () => {
   });
 
   it('throws if namespace already exists', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -253,7 +254,7 @@ describe('KitTranslationsService.addNamespace', () => {
   });
 
   it('throws if no locales exist', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps({}, [localesRoot]);
 
     const service = createKitTranslationsService(deps);
@@ -264,7 +265,7 @@ describe('KitTranslationsService.addNamespace', () => {
   });
 
   it('rejects path traversal in namespace', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -286,7 +287,7 @@ describe('KitTranslationsService.addNamespace', () => {
 
 describe('KitTranslationsService.addLocale', () => {
   it('creates locale directory with namespace files', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({ hello: 'Hello' }),
@@ -310,7 +311,7 @@ describe('KitTranslationsService.addLocale', () => {
   });
 
   it('throws if locale already exists', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -326,7 +327,7 @@ describe('KitTranslationsService.addLocale', () => {
   });
 
   it('works when no namespaces exist yet', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps({}, [localesRoot]);
 
     const service = createKitTranslationsService(deps);
@@ -337,7 +338,7 @@ describe('KitTranslationsService.addLocale', () => {
   });
 
   it('rejects path traversal in locale', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps({}, [localesRoot]);
 
     const service = createKitTranslationsService(deps);
@@ -354,7 +355,7 @@ describe('KitTranslationsService.addLocale', () => {
 
 describe('KitTranslationsService.removeNamespace', () => {
   it('deletes namespace files from all locales', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -377,7 +378,7 @@ describe('KitTranslationsService.removeNamespace', () => {
   });
 
   it('throws if namespace does not exist', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -393,7 +394,7 @@ describe('KitTranslationsService.removeNamespace', () => {
   });
 
   it('rejects path traversal', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps({}, [localesRoot]);
 
     const service = createKitTranslationsService(deps);
@@ -406,7 +407,7 @@ describe('KitTranslationsService.removeNamespace', () => {
 
 describe('KitTranslationsService.removeLocale', () => {
   it('deletes entire locale directory', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -426,7 +427,7 @@ describe('KitTranslationsService.removeLocale', () => {
   });
 
   it('throws if locale does not exist', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps({}, [localesRoot]);
 
     const service = createKitTranslationsService(deps);
@@ -437,7 +438,7 @@ describe('KitTranslationsService.removeLocale', () => {
   });
 
   it('throws when trying to delete base locale', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps(
       {
         [`${localesRoot}/en/common.json`]: JSON.stringify({}),
@@ -454,7 +455,7 @@ describe('KitTranslationsService.removeLocale', () => {
   });
 
   it('rejects path traversal', async () => {
-    const localesRoot = '/repo/apps/web/public/locales';
+    const localesRoot = '/repo/apps/web/i18n/messages';
     const deps = createDeps({}, [localesRoot]);
 
     const service = createKitTranslationsService(deps);

packages/mcp-server/src/tools/translations/kit-translations.service.ts

@@ -1,5 +1,3 @@
-import path from 'node:path';
-
 import type {
   KitTranslationsAddLocaleInput,
   KitTranslationsAddLocaleSuccess,
@@ -15,6 +13,8 @@ import type {
   KitTranslationsUpdateSuccess,
 } from './schema';
 
+import path from 'node:path';
+
 export interface KitTranslationsDeps {
   rootPath: string;
   readFile(filePath: string): Promise<string>;
@@ -408,7 +408,7 @@ export class KitTranslationsService {
   }
 
   private getLocalesRoot() {
-    return path.resolve(this.deps.rootPath, 'apps', 'web', 'public', 'locales');
+    return path.resolve(this.deps.rootPath, 'apps', 'web', 'i18n', 'messages');
   }
 }