refactor: saasMode 분기 제거 — 항상 SaaS(OAuth only)로 동작

Mac/Windows 환경 불일치 해소. BUILD_TIME 상수, CONFIGURE 채널,
개발자 모드 UI 전부 제거. Supabase 설정은 supabase-config.ts SSOT.

apps/desktop/electron.vite.config.ts

@@ -1,5 +1,5 @@
 import { resolve } from 'path'
-import { defineConfig, externalizeDepsPlugin, loadEnv } from 'electron-vite'
+import { defineConfig, externalizeDepsPlugin } from 'electron-vite'
 import react from '@vitejs/plugin-react'
 
 const sharedAlias = {
@@ -10,34 +10,14 @@ const sharedAlias = {
 
 const workspaceExclude = ['@d3ro/core', '@d3ro/ui', '@d3ro/i18n']
 
-// SaaS 데스크톱 클라이언트: Supabase 연결 정보를 빌드 타임에 박는다.
-// `apps/desktop/.env` (committed shared defaults) + `.env.local` (gitignored, 개인/비공개 키)
-// 우선순위는 vite/electron-vite의 dotenv 로드 규칙: .env.local > .env.[mode] > .env
-// 환경 변수에 값이 없으면 빈 문자열로 박혀, 런타임에 ConfigService가 fallback(설정 UI 입력)으로 동작.
-function loadSupabaseEnv(mode: string): { url: string; anonKey: string } {
-  const env = loadEnv(mode, process.cwd(), 'D3RO_')
-  return {
-    url: env.D3RO_SUPABASE_URL ?? '',
-    anonKey: env.D3RO_SUPABASE_ANON_KEY ?? ''
-  }
-}
-
-export default defineConfig(({ mode }) => {
-  const supabase = loadSupabaseEnv(mode)
-  const supabaseDefine = {
-    'process.env.D3RO_SUPABASE_URL': JSON.stringify(supabase.url),
-    'process.env.D3RO_SUPABASE_ANON_KEY': JSON.stringify(supabase.anonKey)
-  }
-
-  return {
+export default defineConfig({
   main: {
     plugins: [
       externalizeDepsPlugin({
         exclude: ['electron-store', ...workspaceExclude]
       })
     ],
-    resolve: { alias: sharedAlias },
-    define: supabaseDefine
+    resolve: { alias: sharedAlias }
   },
   preload: {
     plugins: [externalizeDepsPlugin({ exclude: workspaceExclude })],
@@ -82,5 +62,4 @@ export default defineConfig(({ mode }) => {
     resolve: { alias: sharedAlias },
     plugins: [react()]
   }
-  }
 })

apps/desktop/env.example

@@ -1,9 +0,0 @@
-# apps/desktop SaaS 빌드 타임 환경변수 템플릿.
-# 실제 값은 .env.local로 복사 (gitignored).
-#
-#   cp env.example .env.local
-#
-# Supabase 프로젝트 — 데스크톱 클라이언트가 연결할 SaaS 인스턴스.
-# 빌드 시점에 main 번들에 inline 박혀 사용자가 Settings에서 입력할 필요 없음.
-D3RO_SUPABASE_URL=https://your-project-ref.supabase.co
-D3RO_SUPABASE_ANON_KEY=your-anon-or-publishable-key

apps/desktop/src/main/ipc/cloud-sync-handlers.ts

@@ -6,7 +6,6 @@ import { IPC_CHANNELS } from '@d3ro/core/ipc-channels'
 import { D3ROError, ErrorCode } from '@d3ro/core/errors'
 import type { IPCResult } from '@d3ro/core/errors'
 import { getCloudSyncService } from '../services/CloudSyncService'
-import { configSet } from '../services/ConfigService'
 import { getLogger } from '../services/LoggerService'
 
 const logger = getLogger('cloud-sync-handlers')
@@ -15,11 +14,6 @@ interface SignInParams {
   provider: 'google' | 'github'
 }
 
-interface ConfigureParams {
-  url: string
-  anonKey: string
-}
-
 function ok<T>(data: T): IPCResult<T> {
   return { success: true, data }
 }
@@ -46,18 +40,6 @@ export function registerCloudSyncHandlers(): void {
     }
   })
 
-  ipcMain.handle(IPC_CHANNELS.CLOUD_SYNC.CONFIGURE, async (_e, params: ConfigureParams) => {
-    try {
-      configSet('supabaseUrl' as never, params.url as never)
-      configSet('supabaseAnonKey' as never, params.anonKey as never)
-      // CloudSyncService 재초기화
-      await sync.init()
-      return ok(sync.getState())
-    } catch (e) {
-      return fail(e)
-    }
-  })
-
   ipcMain.handle(IPC_CHANNELS.CLOUD_SYNC.SIGN_IN, async (_e, params: SignInParams) => {
     try {
       await sync.startSignIn(params.provider)

apps/desktop/src/main/services/CloudSyncService.ts

@@ -13,7 +13,8 @@ import {
 } from '@supabase/supabase-js'
 import { eq, gt } from 'drizzle-orm'
 import { getLogger } from './LoggerService'
-import { configGet, isSupabaseBuildTimeConfigured } from './ConfigService'
+import { configGet } from './ConfigService'
+import { SUPABASE_URL, SUPABASE_ANON_KEY } from '@d3ro/core/supabase-config'
 import { getDatabase, openForUser, openLocal, closeCurrent } from '../db'
 import { history, dictionary, meetingSessions, meetingMemos, meetingDocuments } from '../db/schema'
 import { D3ROError, ErrorCode } from '@d3ro/core/errors'
@@ -41,11 +42,6 @@ interface CloudSyncState {
   userEmail: string | null
   lastSyncAt: number | null
   syncing: boolean
-  /**
-   * SaaS 빌드 타임 모드: Supabase URL/Key가 빌드 시점에 박혀있는지 여부.
-   * true이면 사용자는 OAuth 로그인만 하면 됨 (URL/Key 입력 화면 노출 금지).
-   */
-  saasMode: boolean
 }
 
 interface CloudSyncEvents {
@@ -78,15 +74,7 @@ class CloudSyncService extends EventEmitter {
     if (this._initialized) return
     this._initialized = true
 
-    const url = configGet('supabaseUrl') as string | undefined
-    const anonKey = configGet('supabaseAnonKey') as string | undefined
-
-    if (!url || !anonKey) {
-      logger.info('CloudSync disabled — Supabase URL/key not configured')
-      return
-    }
-
-    this._client = createClient(url, anonKey, {
+    this._client = createClient(SUPABASE_URL, SUPABASE_ANON_KEY, {
       auth: {
         persistSession: false, // 직접 관리
         autoRefreshToken: true,
@@ -486,8 +474,7 @@ class CloudSyncService extends EventEmitter {
       authenticated: this.isAuthenticated(),
       userEmail: this._session?.user?.email ?? null,
       lastSyncAt: this._lastSyncAt,
-      syncing: this._syncing,
-      saasMode: isSupabaseBuildTimeConfigured()
+      syncing: this._syncing
     }
   }
 

apps/desktop/src/main/services/ConfigService.ts

@@ -7,28 +7,6 @@ import { getLogger } from './LoggerService'
 
 const logger = getLogger('ConfigService')
 
-// ============================================================
-// SaaS 빌드 타임 주입 (electron.vite.config.ts의 define으로 박힘)
-// ============================================================
-// D3RO_SUPABASE_URL / D3RO_SUPABASE_ANON_KEY가 비어있지 않으면
-// 데스크톱 사용자가 Settings에서 직접 입력할 필요 없이 SaaS 인스턴스에 자동 연결.
-// 빈 문자열이면 기존 동작(사용자 입력) fallback.
-
-const BUILD_TIME_SUPABASE_URL: string = process.env.D3RO_SUPABASE_URL ?? ''
-const BUILD_TIME_SUPABASE_ANON_KEY: string = process.env.D3RO_SUPABASE_ANON_KEY ?? ''
-
-export function isSupabaseBuildTimeConfigured(): boolean {
-  return BUILD_TIME_SUPABASE_URL.length > 0 && BUILD_TIME_SUPABASE_ANON_KEY.length > 0
-}
-
-export function getBuildTimeSupabaseUrl(): string {
-  return BUILD_TIME_SUPABASE_URL
-}
-
-export function getBuildTimeSupabaseAnonKey(): string {
-  return BUILD_TIME_SUPABASE_ANON_KEY
-}
-
 // electron-store v10은 ESM 전용이므로 동적 import 필요
 interface ElectronStore<T extends Record<string, unknown>> {
   get<K extends keyof T>(key: K): T[K]
@@ -118,14 +96,6 @@ export function getConfigService(): ElectronStore<AppConfig> | null {
 }
 
 export function configGet<K extends keyof AppConfig>(key: K): AppConfig[K] {
-  // SaaS 빌드 타임 주입은 사용자 설정보다 우선.
-  if (key === 'supabaseUrl' && BUILD_TIME_SUPABASE_URL.length > 0) {
-    return BUILD_TIME_SUPABASE_URL as AppConfig[K]
-  }
-  if (key === 'supabaseAnonKey' && BUILD_TIME_SUPABASE_ANON_KEY.length > 0) {
-    return BUILD_TIME_SUPABASE_ANON_KEY as AppConfig[K]
-  }
-
   if (!store) {
     logger.warn(`ConfigService not initialized, returning default for "${key}"`)
     return CONFIG_DEFAULTS[key]
@@ -134,15 +104,6 @@ export function configGet<K extends keyof AppConfig>(key: K): AppConfig[K] {
 }
 
 export function configSet<K extends keyof AppConfig>(key: K, value: AppConfig[K]): void {
-  // SaaS 빌드 타임 주입된 값은 변경 차단 (사용자가 잘못된 값으로 덮어쓰는 것 방지).
-  if (
-    (key === 'supabaseUrl' || key === 'supabaseAnonKey') &&
-    isSupabaseBuildTimeConfigured()
-  ) {
-    logger.warn(`Refusing to override build-time SaaS config: "${key}"`)
-    return
-  }
-
   if (!store) {
     logger.warn(`ConfigService not initialized, cannot set "${key}"`)
     return

apps/desktop/src/preload/index.ts

@@ -715,8 +715,6 @@ const electronAPI = {
         lastSyncAt: number | null
         syncing: boolean
       }>(IPC_CHANNELS.CLOUD_SYNC.GET_STATE),
-    configure: (params: { url: string; anonKey: string }) =>
-      invoke<unknown>(IPC_CHANNELS.CLOUD_SYNC.CONFIGURE, params),
     signIn: (params: { provider: 'google' | 'github' }) =>
       invoke<{ started: boolean }>(IPC_CHANNELS.CLOUD_SYNC.SIGN_IN, params),
     signOut: () => invoke<unknown>(IPC_CHANNELS.CLOUD_SYNC.SIGN_OUT),

apps/desktop/src/renderer/components/CloudSyncSection.tsx

@@ -3,7 +3,7 @@
 // 로그인 상태 / Sync Now 버튼 / 마지막 동기화 / 환경변수 설정
 
 import { useEffect, useState } from 'react'
-import { Box, Button, Stack, TextField, Alert, CircularProgress } from '@mui/material'
+import { Box, Button, Stack, Alert, CircularProgress } from '@mui/material'
 import CloudIcon from '@mui/icons-material/Cloud'
 import CloudDoneIcon from '@mui/icons-material/CloudDone'
 import GoogleIcon from '@mui/icons-material/Google'
@@ -16,7 +16,6 @@ interface CloudSyncState {
   userEmail: string | null
   lastSyncAt: number | null
   syncing: boolean
-  saasMode: boolean
 }
 
 interface SyncProgress {
@@ -31,11 +30,8 @@ export function CloudSyncSection(): React.ReactElement {
     authenticated: false,
     userEmail: null,
     lastSyncAt: null,
-    syncing: false,
-    saasMode: false
+    syncing: false
   })
-  const [supabaseUrl, setSupabaseUrl] = useState('')
-  const [anonKey, setAnonKey] = useState('')
   const [progress, setProgress] = useState<SyncProgress | null>(null)
   const [error, setError] = useState<string | null>(null)
   const [info, setInfo] = useState<string | null>(null)
@@ -46,13 +42,6 @@ export function CloudSyncSection(): React.ReactElement {
     void window.electronAPI.cloudSync.getState().then((r) => {
       if (r.success) setState(r.data)
     })
-    // 저장된 supabase 설정 로드
-    void window.electronAPI.config.get({ key: 'supabaseUrl' as never }).then((r) => {
-      if (r.success && typeof r.data === 'string') setSupabaseUrl(r.data)
-    })
-    void window.electronAPI.config.get({ key: 'supabaseAnonKey' as never }).then((r) => {
-      if (r.success && typeof r.data === 'string') setAnonKey(r.data)
-    })
 
     const unsubAuth = window.electronAPI.cloudSync.onAuthChanged((payload) => {
       setState((prev) => ({
@@ -84,21 +73,6 @@ export function CloudSyncSection(): React.ReactElement {
     }
   }, [])
 
-  async function handleConfigure(): Promise<void> {
-    setError(null)
-    setBusy(true)
-    try {
-      const r = await window.electronAPI.cloudSync.configure({ url: supabaseUrl, anonKey })
-      if (!r.success) {
-        setError(r.error.message)
-      } else {
-        setInfo('Supabase 연결 설정 저장됨')
-      }
-    } finally {
-      setBusy(false)
-    }
-  }
-
   async function handleSignIn(provider: 'google' | 'github'): Promise<void> {
     setError(null)
     setBusy(true)
@@ -161,8 +135,7 @@ export function CloudSyncSection(): React.ReactElement {
         <Box sx={{ ...typoSx('heading'), color: d3roPalette.text.primary }}>Cloud Sync</Box>
       </Stack>
 
-      {!state.authenticated && state.saasMode && (
-        // SaaS 빌드 타임 모드: URL/Key는 빌드에 박혀있으므로 OAuth 버튼만 노출.
+      {!state.authenticated && (
         <Stack spacing={2}>
           <Box sx={{ ...typoSx('label'), color: d3roPalette.text.label, mb: 1 }}>OAuth 로그인</Box>
           <Stack direction="row" spacing={1}>
@@ -186,57 +159,6 @@ export function CloudSyncSection(): React.ReactElement {
         </Stack>
       )}
 
-      {!state.authenticated && !state.saasMode && (
-        // Legacy 개발자 모드: 빌드 타임 env 미설정 → 사용자가 직접 입력 가능.
-        <Stack spacing={2}>
-          <Box sx={{ ...typoSx('label'), color: d3roPalette.text.label }}>
-            SUPABASE 설정 (개발자 모드)
-          </Box>
-          <TextField
-            label="Supabase URL"
-            size="small"
-            value={supabaseUrl}
-            onChange={(e) => setSupabaseUrl(e.target.value)}
-            placeholder="https://your-project.supabase.co"
-            fullWidth
-          />
-          <TextField
-            label="Anon Key"
-            size="small"
-            value={anonKey}
-            onChange={(e) => setAnonKey(e.target.value)}
-            placeholder="eyJ..."
-            type="password"
-            fullWidth
-          />
-          <Button variant="outlined" onClick={() => void handleConfigure()} disabled={busy}>
-            저장
-          </Button>
-
-          <Box sx={{ borderTop: `1px solid ${d3roPalette.border.subtle}`, pt: 2 }}>
-            <Box sx={{ ...typoSx('label'), color: d3roPalette.text.label, mb: 1 }}>OAuth 로그인</Box>
-            <Stack direction="row" spacing={1}>
-              <Button
-                variant="contained"
-                startIcon={<GoogleIcon />}
-                onClick={() => void handleSignIn('google')}
-                disabled={busy || !supabaseUrl || !anonKey}
-              >
-                Google
-              </Button>
-              <Button
-                variant="outlined"
-                startIcon={<GitHubIcon />}
-                onClick={() => void handleSignIn('github')}
-                disabled={busy || !supabaseUrl || !anonKey}
-              >
-                GitHub
-              </Button>
-            </Stack>
-          </Box>
-        </Stack>
-      )}
-
       {state.authenticated && (
         <Stack spacing={2}>
           <Box sx={{ color: d3roPalette.text.primary, fontSize: 13 }}>

apps/desktop/src/renderer/components/OnboardingModal.tsx

@@ -36,8 +36,6 @@ export function OnboardingModal({ open, onClose }: OnboardingModalProps): React.
   const [selectedDevice, setSelectedDevice] = useState('default')
   const [hotkeyBinding, setHotkeyBinding] = useState<HotkeyBinding | null>(null)
   const [hotkeyModalOpen, setHotkeyModalOpen] = useState(false)
-  const [saasMode, setSaasMode] = useState(false)
-
   useEffect(() => {
     if (!open) return
     setStep(0)
@@ -47,10 +45,6 @@ export function OnboardingModal({ open, onClose }: OnboardingModalProps): React.
     window.electronAPI.hotkey.getDictationShortcut().then((r) => {
       if (r.success && r.data) setHotkeyBinding(r.data)
     })
-    // Cloud Sync step은 빌드 타임 Supabase env가 있을 때만 의미가 있음
-    window.electronAPI.cloudSync.getState().then((r) => {
-      if (r.success) setSaasMode(r.data.saasMode)
-    })
   }, [open])
 
   const handleFinish = (): void => {
@@ -59,9 +53,9 @@ export function OnboardingModal({ open, onClose }: OnboardingModalProps): React.
     onClose()
   }
 
-  // Ollama step(3) 다음 — saasMode면 Cloud Sync step(4), 아니면 바로 완료(5)로
+  // Ollama step(3) 다음 → Cloud Sync step(4)로
   const nextAfterOllama = (): void => {
-    setStep(saasMode ? 4 : 5)
+    setStep(4)
   }
 
   // Cloud Sync step에서 Back 누르면 Ollama(3)로 복귀
@@ -256,7 +250,7 @@ export function OnboardingModal({ open, onClose }: OnboardingModalProps): React.
             </Box>
           )}
 
-          {/* Step 4: Cloud Sync (선택, saasMode에서만 노출) */}
+          {/* Step 4: Cloud Sync (선택) */}
           {step === 4 && (
             <Box>
               <Stack direction="row" alignItems="center" gap={1} mb={3}>