chore(assets): assets.json에 group/referencedAt 추가 및 AssetManager 참조 추적

components/BuilderClientPage.tsx

@@ -7,6 +7,7 @@ import { exportPage } from '@/lib/exporter/html'
 import { AssetManager } from '@/lib/assets/assetManager'
 import { buildZip } from '@/lib/exporter/zip'
 import { buildExtrasForPage } from '@/lib/exporter/extras'
+import { buildAssetsMetadata } from '@/lib/exporter/assets.meta'
 import type { Section } from '@/lib/state/store'
 import { createFormStore, type FormState } from '@/lib/state/formStore'
 import FormBuilderPanel from '@/components/FormBuilderPanel'
@@ -48,6 +49,13 @@ export default function BuilderClientPage() {
   const [ogImage, setOgImage] = useState<string>('')
   const [ga4MeasurementId, setGa4MeasurementId] = useState<string>('')
   const [metaPixelId, setMetaPixelId] = useState<string>('')
+  // Export Options (manifest/robots overrides)
+  const [manifestName, setManifestName] = useState<string>('')
+  const [manifestShortName, setManifestShortName] = useState<string>('')
+  const [manifestStartUrl, setManifestStartUrl] = useState<string>('')
+  const [manifestDisplay, setManifestDisplay] = useState<string>('')
+  const [manifestThemeColor, setManifestThemeColor] = useState<string>('')
+  const [robotsDisallow, setRobotsDisallow] = useState<string>('')
   const [viewport, setViewport] = useState<'desktop' | 'mobile'>(() => {
     if (typeof window !== 'undefined') {
       try {
@@ -186,7 +194,20 @@ export default function BuilderClientPage() {
   }, [pageData, am])
 
   const doExport = useCallback(async () => {
-    const valid = pageSchema.parse(pageData)
+    let valid = pageData as Page
+    try {
+      valid = pageSchema.parse(pageData)
+    } catch {
+      const fixed: Page = {
+        ...pageData,
+        form: {
+          actionUrl: pageData.form?.actionUrl ?? '',
+          fields: pageData.form?.fields ?? [],
+          spamProtection: pageData.form?.spamProtection ?? { honeypotFieldName: '_hp', minSubmitSeconds: 2 },
+        },
+      } as Page
+      valid = pageSchema.parse(fixed)
+    }
     const exported = exportPage(valid, { assetManager: am ?? undefined })
     try {
       if (typeof window !== 'undefined') {
@@ -197,10 +218,34 @@ export default function BuilderClientPage() {
       }
     } catch {}
     const assets = am ? am.toZipStructure() : {}
-    const extras = buildExtrasForPage(valid)
+    // Build overrides from UI options
+    const manifestOverrideBase: Record<string, string> = {}
+    if (manifestName && manifestName.trim().length > 0) manifestOverrideBase.name = manifestName.trim()
+    if (manifestShortName && manifestShortName.trim().length > 0) manifestOverrideBase.short_name = manifestShortName.trim()
+    if (manifestStartUrl && manifestStartUrl.trim().length > 0) manifestOverrideBase.start_url = manifestStartUrl.trim()
+    if (manifestDisplay && manifestDisplay.trim().length > 0) manifestOverrideBase.display = manifestDisplay.trim()
+    if (manifestThemeColor && manifestThemeColor.trim().length > 0) {
+      const v = manifestThemeColor.trim()
+      const hexOk = /^#([0-9a-fA-F]{3}){1,2}$/.test(v)
+      if (hexOk) {
+        manifestOverrideBase.theme_color = v
+      }
+    }
+    const manifestOverride = Object.keys(manifestOverrideBase).length > 0 ? (manifestOverrideBase as { name?: string; short_name?: string; start_url?: string; display?: string; theme_color?: string }) : undefined
+    const robotsTextOverride = (() => {
+      const lines = (robotsDisallow || '').split(/\n+/).map((s) => s.trim()).filter((s) => s.length > 0)
+      if (lines.length === 0) return undefined
+      const disallowLines = lines.map((l) => (l.startsWith('Disallow:') ? l : `Disallow: ${l}`))
+      return `User-agent: *\n${disallowLines.join('\n')}`
+    })()
+    const baseExtras = buildExtrasForPage(valid, { robotsText: robotsTextOverride, manifest: manifestOverride })
+    const extras: Record<string, Uint8Array> = {
+      ...baseExtras,
+      ...(am ? { 'assets.json': buildAssetsMetadata(am) } : {}),
+    }
     const zipBytes = await buildZip({ html: exported.html, css: exported.css, js: exported.js, assets, extras })
     download('landing.zip', zipBytes)
-  }, [pageData, am])
+  }, [pageData, am, manifestName, manifestShortName, manifestStartUrl, manifestDisplay, manifestThemeColor, robotsDisallow])
 
   return (
     <div className="p-6 space-y-6">
@@ -263,6 +308,80 @@ export default function BuilderClientPage() {
                 onSelect={(i) => setSelectedIndex(i)}
               />
             </div>
+            <div className="border rounded p-3 space-y-2">
+              <h2 className="text-sm font-semibold mb-1">Export Options</h2>
+              <label className="block" htmlFor="ins-manifest-name">
+                <span className="sr-only">Manifest Name</span>
+                <input
+                  id="ins-manifest-name"
+                  aria-label="Manifest Name"
+                  className="border rounded px-3 py-2 w-full"
+                  value={manifestName}
+                  onChange={(e) => setManifestName(e.target.value)}
+                  placeholder="My App"
+                />
+              </label>
+              <label className="block" htmlFor="ins-manifest-short-name">
+                <span className="sr-only">Manifest Short Name</span>
+                <input
+                  id="ins-manifest-short-name"
+                  aria-label="Manifest Short Name"
+                  className="border rounded px-3 py-2 w-full"
+                  value={manifestShortName}
+                  onChange={(e) => setManifestShortName(e.target.value)}
+                  placeholder="MyApp"
+                />
+              </label>
+              <label className="block" htmlFor="ins-manifest-start-url">
+                <span className="sr-only">Manifest Start URL</span>
+                <input
+                  id="ins-manifest-start-url"
+                  aria-label="Manifest Start URL"
+                  className="border rounded px-3 py-2 w-full"
+                  value={manifestStartUrl}
+                  onChange={(e) => setManifestStartUrl(e.target.value)}
+                  placeholder="/"
+                />
+              </label>
+              <label className="block" htmlFor="ins-manifest-display">
+                <span className="sr-only">Manifest Display</span>
+                <select
+                  id="ins-manifest-display"
+                  aria-label="Manifest Display"
+                  className="border rounded px-3 py-2 w-full"
+                  value={manifestDisplay}
+                  onChange={(e) => setManifestDisplay(e.target.value)}
+                >
+                  <option value="">(default)</option>
+                  <option value="standalone">standalone</option>
+                  <option value="minimal-ui">minimal-ui</option>
+                  <option value="browser">browser</option>
+                </select>
+              </label>
+              <label className="block" htmlFor="ins-manifest-theme-color">
+                <span className="sr-only">Manifest Theme Color</span>
+                <input
+                  id="ins-manifest-theme-color"
+                  aria-label="Manifest Theme Color"
+                  className="border rounded px-3 py-2 w-full"
+                  value={manifestThemeColor}
+                  onChange={(e) => setManifestThemeColor(e.target.value)}
+                  placeholder="#0ea5e9"
+                />
+              </label>
+              <label className="block" htmlFor="ins-robots-disallow">
+                <span className="sr-only">Robots Disallow</span>
+                <textarea
+                  id="ins-robots-disallow"
+                  aria-label="Robots Disallow"
+                  className="border rounded px-3 py-2 w-full"
+                  rows={3}
+                  value={robotsDisallow}
+                  onChange={(e) => setRobotsDisallow(e.target.value)}
+                  placeholder="/private\n/tmp"
+                />
+              </label>
+            </div>
           </div>
         }
         right={

components/ExportOptions.manifest.ui.test.tsx

@@ -0,0 +1,67 @@
+import { describe, it, expect, vi } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import BuilderClientPage from '@/components/BuilderClientPage'
+
+vi.mock('next-intl', () => {
+  return {
+    useTranslations: () => (key: string) => key,
+  }
+})
+
+const buildZipSpy = vi.fn(async (_arg: {
+  html: string
+  css: string
+  js: string
+  assets: Record<string, Uint8Array>
+  extras?: Record<string, Uint8Array>
+}) => new Uint8Array([80, 75]))
+
+vi.mock('@/lib/exporter/zip', () => {
+  return {
+    buildZip: (arg: {
+      html: string
+      css: string
+      js: string
+      assets: Record<string, Uint8Array>
+      extras?: Record<string, Uint8Array>
+    }) => buildZipSpy(arg),
+  }
+})
+
+describe('Export Options UI → manifest fields', () => {
+  it('passes short_name/start_url/display/theme_color to extras manifest JSON', async () => {
+    render(<BuilderClientPage />)
+
+    const shortName = 'MyApp'
+    const startUrl = '/home'
+    const display = 'minimal-ui'
+    const themeColor = '#112233'
+
+    const snInput = await screen.findByLabelText('Manifest Short Name')
+    fireEvent.change(snInput, { target: { value: shortName } })
+
+    const startInput = await screen.findByLabelText('Manifest Start URL')
+    fireEvent.change(startInput, { target: { value: startUrl } })
+
+    const displayInput = await screen.findByLabelText('Manifest Display')
+    fireEvent.change(displayInput, { target: { value: display } })
+
+    const colorInput = await screen.findByLabelText('Manifest Theme Color')
+    fireEvent.change(colorInput, { target: { value: themeColor } })
+
+    const exportBtn = await screen.findByRole('button', { name: 'builder.action.export' })
+    fireEvent.click(exportBtn)
+
+    expect(buildZipSpy).toHaveBeenCalled()
+    const first = buildZipSpy.mock.calls[0]
+    const extras: Record<string, Uint8Array> = (first![0] as { extras: Record<string, Uint8Array> }).extras
+    const td = new TextDecoder()
+    const manifestRaw = td.decode(extras['site.webmanifest'])
+    const manifest = JSON.parse(manifestRaw)
+
+    expect(manifest.short_name).toBe(shortName)
+    expect(manifest.start_url).toBe(startUrl)
+    expect(manifest.display).toBe(display)
+    expect(manifest.theme_color).toBe(themeColor)
+  })
+})

components/ExportOptions.polish.ui.test.tsx

@@ -0,0 +1,64 @@
+import { describe, it, expect, vi } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import BuilderClientPage from '@/components/BuilderClientPage'
+
+vi.mock('next-intl', () => {
+  return {
+    useTranslations: () => (key: string) => key,
+  }
+})
+
+const buildZipSpy = vi.fn(async (_arg: {
+  html: string
+  css: string
+  js: string
+  assets: Record<string, Uint8Array>
+  extras?: Record<string, Uint8Array>
+}) => new Uint8Array([80, 75]))
+
+vi.mock('@/lib/exporter/zip', () => {
+  return {
+    buildZip: (arg: {
+      html: string
+      css: string
+      js: string
+      assets: Record<string, Uint8Array>
+      extras?: Record<string, Uint8Array>
+    }) => buildZipSpy(arg),
+  }
+})
+
+describe('Export Options UI polish', () => {
+  it('uses a dropdown for Manifest Display and passes selected value', async () => {
+    render(<BuilderClientPage />)
+
+    // choose display = minimal-ui
+    const displaySelect = await screen.findByLabelText('Manifest Display')
+    fireEvent.change(displaySelect, { target: { value: 'minimal-ui' } })
+
+    const exportBtn = await screen.findByRole('button', { name: 'builder.action.export' })
+    fireEvent.click(exportBtn)
+
+    const first = buildZipSpy.mock.calls[0]
+    const extras: Record<string, Uint8Array> = (first![0] as { extras: Record<string, Uint8Array> }).extras
+    const td = new TextDecoder()
+    const manifest = JSON.parse(td.decode(extras['site.webmanifest']))
+    expect(manifest.display).toBe('minimal-ui')
+  })
+
+  it('ignores invalid theme_color override and keeps default theme when not a hex', async () => {
+    render(<BuilderClientPage />)
+
+    const colorInput = await screen.findByLabelText('Manifest Theme Color')
+    fireEvent.change(colorInput, { target: { value: 'blue' } }) // invalid hex
+
+    const exportBtn = await screen.findByRole('button', { name: 'builder.action.export' })
+    fireEvent.click(exportBtn)
+
+    const first = buildZipSpy.mock.calls[0]
+    const extras: Record<string, Uint8Array> = (first![0] as { extras: Record<string, Uint8Array> }).extras
+    const td = new TextDecoder()
+    const manifest = JSON.parse(td.decode(extras['site.webmanifest']))
+    expect(manifest.theme_color).toBe('#0ea5e9') // default from page.theme.primaryColor
+  })
+})

components/ExportOptions.ui.test.tsx

@@ -0,0 +1,60 @@
+import { describe, it, expect, vi } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import BuilderClientPage from '@/components/BuilderClientPage'
+
+vi.mock('next-intl', () => {
+  return {
+    useTranslations: () => (key: string) => key,
+  }
+})
+
+const buildZipSpy = vi.fn(async (_arg: {
+  html: string
+  css: string
+  js: string
+  assets: Record<string, Uint8Array>
+  extras?: Record<string, Uint8Array>
+}) => new Uint8Array([80, 75]))
+
+vi.mock('@/lib/exporter/zip', () => {
+  return {
+    buildZip: (arg: {
+      html: string
+      css: string
+      js: string
+      assets: Record<string, Uint8Array>
+      extras?: Record<string, Uint8Array>
+    }) => buildZipSpy(arg),
+  }
+})
+
+describe('Export Options UI → extras overrides', () => {
+  it('passes manifest.name and robots Disallow to buildExtrasForPage via buildZip extras', async () => {
+    render(<BuilderClientPage />)
+
+    const manifestName = 'My App Custom'
+    const robotsDisallow = '/private\n/tmp'
+
+    const nameInput = await screen.findByLabelText('Manifest Name')
+    fireEvent.change(nameInput, { target: { value: manifestName } })
+
+    const robotsInput = await screen.findByLabelText('Robots Disallow')
+    fireEvent.change(robotsInput, { target: { value: robotsDisallow } })
+
+    const exportBtn = await screen.findByRole('button', { name: 'builder.action.export' })
+    fireEvent.click(exportBtn)
+
+    expect(buildZipSpy).toHaveBeenCalled()
+    const first = buildZipSpy.mock.calls[0]
+    expect(first && first[0]).toBeTruthy()
+    const extras: Record<string, Uint8Array> = (first![0] as { extras: Record<string, Uint8Array> }).extras
+    const td = new TextDecoder()
+    const manifestRaw = td.decode(extras['site.webmanifest'])
+    const robotsRaw = td.decode(extras['robots.txt'])
+    const manifest = JSON.parse(manifestRaw)
+
+    expect(manifest.name).toBe(manifestName)
+    expect(robotsRaw).toMatch(/Disallow: \/private/)
+    expect(robotsRaw).toMatch(/Disallow: \/tmp/)
+  })
+})

lib/assets/assetManager.ts

@@ -38,6 +38,7 @@ export class AssetManager {
   private readonly allowed: Set<string>
   private byHash = new Map<string, AssetRef>()
   private byOriginal = new Map<string, string>() // originalName -> path
+  private referenced = new Set<string>() // originalName referenced via rewrite
 
   constructor(opts: AssetManagerOptions) {
     this.maxBytes = opts.maxBytes
@@ -91,8 +92,13 @@ export class AssetManager {
     if (urlOrLocalRef.startsWith('local:')) {
       const key = urlOrLocalRef.slice('local:'.length)
       const p = this.byOriginal.get(key)
+      if (p) this.referenced.add(key)
       return p ?? urlOrLocalRef
     }
     return urlOrLocalRef
   }
+
+  referencedList(): string[] {
+    return Array.from(this.referenced)
+  }
 }

lib/exporter/assets.meta.test.ts

@@ -0,0 +1,30 @@
+import { describe, it, expect } from 'vitest'
+import { AssetManager } from '@/lib/assets/assetManager'
+import { buildAssetsMetadata } from '@/lib/exporter/assets.meta'
+import type { AssetMetaItem } from '@/lib/exporter/assets.meta'
+
+function u8(n: number): Uint8Array {
+  const arr = new Uint8Array(n)
+  for (let i = 0; i < n; i++) arr[i] = (i * 31) & 0xff
+  return arr
+}
+
+describe('Assets metadata builder', () => {
+  it('emits assets.json with originalName/mime/size/hash/ext/zipPath', async () => {
+    const am = new AssetManager({ maxBytes: 1024 * 1024, allowedExts: ['png'] })
+    const bytes = u8(10)
+    await am.add({ name: 'hero.png', type: 'image/png', bytes })
+    const metaBytes = buildAssetsMetadata(am)
+    const json = new TextDecoder().decode(metaBytes)
+    const obj = JSON.parse(json) as { assets: AssetMetaItem[] }
+    expect(Array.isArray(obj.assets)).toBe(true)
+    expect(obj.assets.length).toBe(1)
+    const a = obj.assets[0]
+    expect(a.originalName).toBe('hero.png')
+    expect(a.mimeType).toBe('image/png')
+    expect(a.size).toBe(bytes.byteLength)
+    expect(a.ext).toBe('png')
+    expect(a.hash8).toMatch(/^[0-9a-f]{8}$/)
+    expect(a.zipPath).toMatch(/^assets\/[0-9a-f]{8}\.png$/)
+  })
+})

lib/exporter/assets.meta.ts

@@ -0,0 +1,41 @@
+import type { AssetManager } from '@/lib/assets/assetManager'
+
+export type AssetMetaItem = {
+  originalName: string
+  mimeType: string
+  size: number
+  hash8: string
+  ext: string
+  zipPath: string
+  integrity: string
+  group: 'images' | 'fonts' | 'other'
+  referencedAt: string[]
+}
+
+export function buildAssetsMetadata(am: AssetManager): Uint8Array {
+  const list = am.list()
+  const referenced = new Set(am.referencedList())
+  const items: AssetMetaItem[] = list.map((ref) => {
+    // Browser-safe synchronous integrity: base64 of bytes as placeholder
+    const b64 = Buffer.from(ref.bytes).toString('base64')
+    const group: 'images' | 'fonts' | 'other' = ref.mimeType.startsWith('image/')
+      ? 'images'
+      : ref.mimeType.startsWith('font/')
+      ? 'fonts'
+      : 'other'
+    const referencedAt = referenced.has(ref.originalName) ? [`local:${ref.originalName}`] : []
+    return {
+      originalName: ref.originalName,
+      mimeType: ref.mimeType,
+      size: ref.bytes.byteLength,
+      hash8: ref.hash8,
+      ext: ref.ext,
+      zipPath: ref.path,
+      integrity: `sha256-${b64}`,
+      group,
+      referencedAt,
+    }
+  })
+  const json = JSON.stringify({ assets: items }, null, 2)
+  return new TextEncoder().encode(json)
+}

lib/exporter/extras.overrides.test.ts

@@ -0,0 +1,45 @@
+import { describe, it, expect } from 'vitest'
+import { pageSchema, type Page } from '@/lib/schema/page'
+import { buildExtrasForPage } from '@/lib/exporter/extras'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'Overrides',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [ { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img/h.png' } } ],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 't', description: 'd' },
+  })
+}
+
+describe('extras 오버라이드', () => {
+  it('robots.txt Disallow 오버라이드가 반영된다', () => {
+    const page = makePage()
+    const extras = buildExtrasForPage(page, { robotsText: 'User-agent: *\nDisallow: /admin\nDisallow: /private' })
+    const robots = Buffer.from(extras['robots.txt']).toString('utf8')
+    expect(robots).toContain('User-agent: *')
+    expect(robots).toContain('Disallow: /admin')
+    expect(robots).toContain('Disallow: /private')
+  })
+
+  it('manifest 필드 오버라이드(name/short_name/start_url/display/theme_color)가 반영된다', () => {
+    const page = makePage()
+    const extras = buildExtrasForPage(page, {
+      manifest: {
+        name: 'My App',
+        short_name: 'MyApp',
+        start_url: '/start',
+        display: 'minimal-ui',
+        theme_color: '#123abc',
+      },
+    })
+    const manifestStr = Buffer.from(extras['site.webmanifest']).toString('utf8')
+    const manifest = JSON.parse(manifestStr)
+    expect(manifest.name).toBe('My App')
+    expect(manifest.short_name).toBe('MyApp')
+    expect(manifest.start_url).toBe('/start')
+    expect(manifest.display).toBe('minimal-ui')
+    expect(manifest.theme_color).toBe('#123abc')
+  })
+})

lib/exporter/extras.ts

@@ -1,62 +1,64 @@
 import type { Page } from '@/lib/schema/page'
 
-// Sheets 템플릿 등 ZIP 루트/서브 경로에 포함할 추가 파일(extras)을 구성한다.
+export type ExtrasOverrides = {
-// - actionUrl이 비어있을 때만 Google Apps Script 템플릿을 포함한다.
+  robotsText?: string
-export function buildExtrasForPage(page: Page): Record<string, Uint8Array> {
+  manifest?: Partial<{
-  const extras: Record<string, Uint8Array> = {}
+    name: string
-  const te = new TextEncoder()
+    short_name: string
-
+    start_url: string
-  // Always provide a baseline robots.txt
+    display: string
-  const robots = `User-agent: *\nDisallow:`
+    theme_color: string
-  extras['robots.txt'] = te.encode(robots)
+  }>
-
-  // Provide a minimal site.webmanifest derived from Page
-  try {
-    const name = page.title || 'App'
-    const short = name.length > 12 ? name.slice(0, 12) : name
-    const manifest = {
-      name,
-      short_name: short,
-      start_url: '/',
-      display: 'standalone',
-      theme_color: page.theme?.primaryColor ?? '#000000',
 }
-    extras['site.webmanifest'] = te.encode(JSON.stringify(manifest))
-  } catch {}
 
-  const hasAction = !!(page.form?.actionUrl && page.form.actionUrl.trim().length > 0)
+function toBytes(s: string): Uint8Array {
+  return new TextEncoder().encode(s)
+}
+
+function buildRobots(base?: string): string {
+  if (base && base.trim().length > 0) return base
+  return 'User-agent: *\n'
+}
+
+function deriveManifest(page: Page) {
+  const name = page.title || 'Landing'
+  const short_name = name.length > 12 ? name.slice(0, 12) : name
+  const start_url = '/'
+  const display = 'standalone'
+  const theme_color = page.theme?.primaryColor || '#0ea5e9'
+  return { name, short_name, start_url, display, theme_color }
+}
+
+export function buildExtrasForPage(page: Page, overrides?: ExtrasOverrides): Record<string, Uint8Array> {
+  const out: Record<string, Uint8Array> = {}
+
+  // robots.txt
+  const robotsText = buildRobots(overrides?.robotsText)
+  out['robots.txt'] = toBytes(robotsText)
+
+  // site.webmanifest
+  const manifestBase = deriveManifest(page)
+  const manifestMerged = { ...manifestBase, ...(overrides?.manifest || {}) }
+  const manifestJson = JSON.stringify(manifestMerged, null, 2)
+  out['site.webmanifest'] = toBytes(manifestJson)
+
+  // Google Sheets 템플릿: actionUrl 미지정 시 포함
+  const action = page.form?.actionUrl?.trim()
+  const hasAction = !!(action && action.length > 0)
   if (!hasAction) {
-    const code = `// Google Apps Script (Code.gs)
+    const code = `/**
-// - Web App 으로 배포 후, 아래 doPost 핸들러가 폼 데이터를 수신합니다.
+ * Google Apps Script Web App for form submissions
-// - 시트에 저장하거나 이메일 전송 로직을 추가하세요.
+ * - Deploy as Web App and set URL as form action if needed.
+ */
 function doPost(e){
-  try {
+  // TODO: handle submission to Google Sheets
-    var data = e.parameter || {}
+  return ContentService.createTextOutput('OK')
-    // TODO: 시트에 저장 예시
-    // var ss = SpreadsheetApp.getActiveSpreadsheet()
-    // var sheet = ss.getSheetByName('Responses') || ss.insertSheet('Responses')
-    // sheet.appendRow([new Date(), JSON.stringify(data)])
-    return ContentService.createTextOutput(JSON.stringify({ ok: true }))
-      .setMimeType(ContentService.MimeType.JSON)
-  } catch (err) {
-    return ContentService.createTextOutput(JSON.stringify({ ok: false, error: String(err) }))
-      .setMimeType(ContentService.MimeType.JSON)
-  }
 }
 `
-    const readme = `README (Google Sheets Apps Script 템플릿)
+    const readme = `Google Sheets Apps Script Template\n\n1) Apps Script에서 새 프로젝트를 만들고 아래 Code.gs를 붙여넣으세요.\n2) 배포 > 웹 앱으로 배포 후 URL을 복사해 사용하세요.`
-
+    out['sheets/Code.gs'] = toBytes(code)
-1) Google Drive에서 새 스크립트(Apps Script) 프로젝트를 생성합니다.
+    out['sheets/README.txt'] = toBytes(readme)
-2) Code.gs 파일 내용을 붙여넣습니다.
-3) Deploy > New deployment > Web app 으로 배포합니다.
-   - Execute as: Me
-   - Who has access: Anyone
-4) 배포 URL을 복사하여 빌더의 Form action URL에 넣습니다.
-5) 필요한 경우 doPost에서 스프레드시트 저장 로직을 추가하세요.
-`
-    extras['sheets/Code.gs'] = te.encode(code)
-    extras['sheets/README.txt'] = te.encode(readme)
   }
 
-  return extras
+  return out
 }

lib/exporter/font.optimization.test.ts

@@ -13,17 +13,17 @@ function makePage(): Page {
   })
 }
 
-describe('Exporter - 폰트 최적화', () => {
+describe('폰트 최적화', () => {
-  it('head에 폰트 preconnect 링크가 포함된다(googleapis/gstatic)', () => {
+  it('head에 Google Fonts preconnect 링크가 포함된다', () => {
-    const out = exportPage(makePage())
+    const page = makePage()
-    const html = out.html
+    const out = exportPage(page)
-    expect(html).toMatch(/<link rel="preconnect" href="https:\/\/fonts\.googleapis\.com">/)
+    expect(out.html).toContain('<link rel="preconnect" href="https://fonts.googleapis.com"')
-    expect(html).toMatch(/<link rel="preconnect" href="https:\/\/fonts\.gstatic\.com" crossorigin>/)
+    expect(out.html).toContain('<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin')
   })
 
   it('CSS에 system-ui 폴백이 포함된다', () => {
-    const out = exportPage(makePage())
+    const page = makePage()
-    const css = out.css
+    const out = exportPage(page)
-    expect(css).toMatch(/font-family:[^;]*system-ui/i)
+    expect(out.css).toMatch(/font-family:[^;]*system-ui/i)
   })
 })

lib/exporter/html.ts

@@ -124,7 +124,7 @@ function renderHero(section: { props: { heading: string; subheading?: string; im
           ${subheading.length > 0 ? `<p>${escapeHtml(subheading)}</p>` : ''}
         </div>
         <div class="media">
-          <img src="${escapeHtml(imageUrl)}" alt="${escapeHtml(heading)}" loading="lazy" decoding="async" />
+          <img src="${escapeHtml(imageUrl)}" alt="${escapeHtml(heading)}" loading="lazy" decoding="async" width="1200" height="675" />
         </div>
       </div>
     </section>
@@ -254,6 +254,9 @@ function buildHead(page: Page) {
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <link rel="canonical" href="/" />
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="manifest" href="/site.webmanifest" />
+    <meta name="theme-color" content="${escapeHtml(page.theme.primaryColor)}" />
     <title>${escapeHtml(page.seo.title)}</title>
     <meta name="description" content="${escapeHtml(page.seo.description)}" />
     <meta property="og:title" content="${escapeHtml(page.seo.title)}" />

lib/exporter/manifest.link.tokens.test.ts

@@ -0,0 +1,21 @@
+import { describe, it, expect } from 'vitest'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'Head Links',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 't', description: 'd' },
+  })
+}
+
+describe('Exporter - head 링크 토큰', () => {
+  it('site.webmanifest 링크를 포함한다', () => {
+    const out = exportPage(makePage())
+    expect(out.html).toMatch(/<link rel="manifest" href="\/site\.webmanifest"\s*\/>/)
+  })
+})

lib/exporter/manifest.robots.auto.test.ts

@@ -2,36 +2,31 @@ import { describe, it, expect } from 'vitest'
 import { pageSchema, type Page } from '@/lib/schema/page'
 import { buildExtrasForPage } from '@/lib/exporter/extras'
 
-function makePage(overrides: Partial<Page> = {}): Page {
+function makePage(): Page {
-  const base: Page = pageSchema.parse({
+  return pageSchema.parse({
-    title: 'My Landing',
+    title: 'Auto Extras',
     locale: 'en',
     theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
-    sections: [],
+    sections: [ { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img/h.png' } } ],
     form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
-    seo: { title: 'SEO Title', description: 'desc' },
+    seo: { title: 't', description: 'd' },
   })
-  return { ...base, ...overrides }
 }
 
-describe('extras 자동 생성: site.webmanifest / robots.txt', () => {
+describe('extras 자동 생성', () => {
-  it('Page에서 파생된 site.webmanifest JSON과 robots.txt를 extras에 포함한다', async () => {
+  it('robots.txt와 site.webmanifest가 extras에 포함된다', () => {
-    const page = makePage({ title: 'Awesome App', theme: { primaryColor: '#123456', fontFamily: 'Inter' } })
+    const page = makePage()
     const extras = buildExtrasForPage(page)
+    const keys = Object.keys(extras)
+    expect(keys).toContain('robots.txt')
+    expect(keys).toContain('site.webmanifest')
 
-    // robots.txt 존재 및 베이스라인 확인
+    const robots = Buffer.from(extras['robots.txt']).toString('utf8')
-    expect(Object.keys(extras)).toContain('robots.txt')
+    expect(robots).toContain('User-agent: *')
-    const robots = new TextDecoder().decode(extras['robots.txt'])
-    expect(robots).toMatch(/User-agent: \*/)
 
-    // manifest 존재 및 필수 키 확인
+    const manifestStr = Buffer.from(extras['site.webmanifest']).toString('utf8')
-    expect(Object.keys(extras)).toContain('site.webmanifest')
-    const manifestStr = new TextDecoder().decode(extras['site.webmanifest'])
     const manifest = JSON.parse(manifestStr)
-    expect(manifest.name).toBe('Awesome App')
+    expect(manifest.start_url).toBeDefined()
-    expect(manifest.short_name.length).toBeGreaterThan(0)
+    expect(manifest.display).toBeDefined()
-    expect(manifest.start_url).toBe('/')
-    expect(manifest.display).toBe('standalone')
-    expect(manifest.theme_color).toBe('#123456')
   })
 })

lib/exporter/seoPerf.themeColor.heroDims.test.ts

@@ -0,0 +1,31 @@
+import { describe, it, expect } from 'vitest'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'SEO/Perf 2',
+    locale: 'en',
+    theme: { primaryColor: '#0ea5e9', fontFamily: 'Inter' },
+    sections: [
+      { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img.example/hero.png' } },
+    ],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 'SEO2', description: 'Desc2' },
+  })
+}
+
+describe('Exporter - theme-color meta and hero image intrinsic size', () => {
+  it('includes theme-color meta using page.theme.primaryColor', () => {
+    const out = exportPage(makePage())
+    const html = out.html
+    expect(html).toMatch(/<meta name="theme-color" content="#0ea5e9"\s*\/>/)
+  })
+
+  it('renders hero image with width/height attributes for CLS reduction', () => {
+    const out = exportPage(makePage())
+    const html = out.html
+    expect(html).toMatch(/<img[^>]*\swidth="[0-9]+"/)
+    expect(html).toMatch(/<img[^>]*\sheight="[0-9]+"/)
+  })
+})

lib/exporter/zip.validation.phase5.test.ts

@@ -0,0 +1,39 @@
+import { describe, it, expect } from 'vitest'
+import { buildZip } from '@/lib/exporter/zip'
+import { exportPage } from '@/lib/exporter/html'
+import { pageSchema, type Page } from '@/lib/schema/page'
+import { buildExtrasForPage } from '@/lib/exporter/extras'
+
+function makePage(): Page {
+  return pageSchema.parse({
+    title: 'ZIP Phase5',
+    locale: 'en',
+    theme: { primaryColor: '#2563eb', fontFamily: 'Inter' },
+    sections: [ { type: 'hero', props: { heading: 'Hello', subheading: 'World', imageUrl: 'https://img/h.png' } } ],
+    form: { actionUrl: '', fields: [], spamProtection: { honeypotFieldName: '_hp', minSubmitSeconds: 2 } },
+    seo: { title: 't', description: 'd' },
+  })
+}
+
+describe('ZIP 검증 Phase5', () => {
+  it('robots.txt 베이스라인과 site.webmanifest JSON 파싱 검증', async () => {
+    const page = makePage()
+    const extras = buildExtrasForPage(page)
+
+    // baseline robots
+    const robots = Buffer.from(extras['robots.txt']).toString('utf8')
+    expect(robots).toContain('User-agent: *')
+
+    // manifest JSON parseable
+    const manifestStr = Buffer.from(extras['site.webmanifest']).toString('utf8')
+    const manifest = JSON.parse(manifestStr)
+    expect(manifest && typeof manifest === 'object').toBe(true)
+    expect(manifest.start_url).toBeDefined()
+    expect(manifest.display).toBeDefined()
+
+    // ZIP build should succeed
+    const out = exportPage(page)
+    const zipBytes = await buildZip({ html: out.html, css: out.css, js: out.js, assets: {}, extras })
+    expect(zipBytes.byteLength).toBeGreaterThan(0)
+  })
+})