diff --git a/frontend/src/app/router/index.ts b/frontend/src/app/router/index.ts
index adb9397..d8745be 100644
--- a/frontend/src/app/router/index.ts
+++ b/frontend/src/app/router/index.ts
@@ -1,59 +1,8 @@
 import { createRouter, createWebHistory } from 'vue-router'
-import type { RouteRecordRaw } from 'vue-router'
 
-const routes: RouteRecordRaw[] = [
-  {
-    path: '/',
-    name: 'home',
-    component: () => import('../../pages/HomePage.vue'),
-  },
-  {
-    path: '/studio',
-    name: 'studio',
-    component: () => import('../../pages/StudioPage.vue'),
-  },
-  {
-    path: '/history',
-    name: 'history',
-    component: () => import('../../pages/HistoryPage.vue'),
-  },
-  {
-    path: '/documents',
-    name: 'documents',
-    component: () => import('../../pages/DocumentsPage.vue'),
-  },
-  {
-    path: '/search',
-    name: 'search',
-    component: () => import('../../pages/SearchPage.vue'),
-  },
-  {
-    // Reasoning-trace tunnel. Route is always registered; the page shows
-    // an empty state when the `reasoning` feature flag is off (same pattern
-    // as /search does for ingestion).
-    path: '/reasoning',
-    name: 'reasoning',
-    component: () => import('../../pages/ReasoningPage.vue'),
-  },
-  {
-    // Deep-link into a specific document's reasoning workspace, e.g. shared
-    // by Peter to a teammate.
-    path: '/reasoning/:docId',
-    name: 'reasoning-doc',
-    component: () => import('../../pages/ReasoningPage.vue'),
-    props: true,
-  },
-  {
-    path: '/settings',
-    name: 'settings',
-    component: () => import('../../pages/SettingsPage.vue'),
-  },
-  {
-    path: '/:pathMatch(.*)*',
-    name: 'not-found',
-    redirect: '/',
-  },
-]
+import { routes } from './routes'
+
+export { routes }
 
 export const router = createRouter({
   history: createWebHistory(),
diff --git a/frontend/src/app/router/router.test.ts b/frontend/src/app/router/router.test.ts
new file mode 100644
index 0000000..b43713b
--- /dev/null
+++ b/frontend/src/app/router/router.test.ts
@@ -0,0 +1,81 @@
+import { createMemoryHistory, createRouter } from 'vue-router'
+import { describe, expect, it } from 'vitest'
+
+import { routes } from './routes'
+import { ROUTES } from '../../shared/routing/names'
+
+/**
+ * Router test — uses `createMemoryHistory` so we don't need `window`
+ * (vitest defaults to the node environment for performance). The
+ * production router builds the same `routes` table on top of
+ * `createWebHistory` in `index.ts`.
+ */
+const buildRouter = () => createRouter({ history: createMemoryHistory(), routes })
+
+describe('router', () => {
+  it('resolves every 0.6.0 doc-centric route to a component', () => {
+    const router = buildRouter()
+    const cases: Array<{ path: string; name: string }> = [
+      { path: '/docs', name: ROUTES.DOCS_LIBRARY },
+      { path: '/docs/new', name: ROUTES.DOCS_NEW },
+      { path: '/docs/abc', name: ROUTES.DOC_WORKSPACE },
+      { path: '/index', name: ROUTES.STORES_LIST },
+      { path: '/index/foo', name: ROUTES.STORE_DETAIL },
+      { path: '/index/foo/query', name: ROUTES.STORE_QUERY },
+      { path: '/runs', name: ROUTES.RUNS },
+      { path: '/runs/run-42', name: ROUTES.RUN_DETAIL },
+    ]
+    for (const c of cases) {
+      const resolved = router.resolve(c.path)
+      expect(resolved.name, `route ${c.path}`).toBe(c.name)
+      expect(resolved.matched.length, `route ${c.path} has a component`).toBeGreaterThan(0)
+    }
+  })
+
+  it('keeps legacy routes functional', () => {
+    const router = buildRouter()
+    expect(router.resolve('/').name).toBe(ROUTES.HOME)
+    expect(router.resolve('/studio').name).toBe(ROUTES.STUDIO)
+    expect(router.resolve('/documents').name).toBe(ROUTES.DOCUMENTS)
+    expect(router.resolve('/history').name).toBe(ROUTES.HISTORY)
+    expect(router.resolve('/search').name).toBe(ROUTES.SEARCH)
+    expect(router.resolve('/reasoning').name).toBe(ROUTES.REASONING)
+    expect(router.resolve('/reasoning/abc').name).toBe(ROUTES.REASONING_DOC)
+    expect(router.resolve('/settings').name).toBe(ROUTES.SETTINGS)
+  })
+
+  it('passes id and parsed mode to the doc workspace as props', () => {
+    const router = buildRouter()
+    const route = router.resolve({
+      name: ROUTES.DOC_WORKSPACE,
+      params: { id: 'abc' },
+      query: { mode: 'chunks' },
+    })
+    const propsFn = route.matched[0]?.props as
+      | { default?: (r: typeof route) => unknown }
+      | undefined
+    const computed = (propsFn?.default ?? (() => null))(route) as { id: string; mode: string }
+    expect(computed.id).toBe('abc')
+    expect(computed.mode).toBe('chunks')
+  })
+
+  it('falls back to ask when mode is unknown', () => {
+    const router = buildRouter()
+    const route = router.resolve({
+      name: ROUTES.DOC_WORKSPACE,
+      params: { id: 'abc' },
+      query: { mode: 'garbage' },
+    })
+    const propsFn = route.matched[0]?.props as
+      | { default?: (r: typeof route) => unknown }
+      | undefined
+    const computed = (propsFn?.default ?? (() => null))(route) as { mode: string }
+    expect(computed.mode).toBe('ask')
+  })
+
+  it('redirects unknown paths to /', () => {
+    const router = buildRouter()
+    const resolved = router.resolve('/nope/this/does/not/exist')
+    expect(resolved.matched[0]?.redirect).toBeDefined()
+  })
+})
diff --git a/frontend/src/app/router/routes.ts b/frontend/src/app/router/routes.ts
new file mode 100644
index 0000000..dfe2da2
--- /dev/null
+++ b/frontend/src/app/router/routes.ts
@@ -0,0 +1,125 @@
+import type { RouteLocationNormalized, RouteRecordRaw } from 'vue-router'
+
+import { parseMode } from '../../shared/routing/modes'
+import { ROUTES } from '../../shared/routing/names'
+
+/**
+ * Route table used by the production router and by tests.
+ *
+ * Lives in its own file so importing the router definition doesn't
+ * trigger `createWebHistory()` (which needs `window` and breaks the
+ * default node-environment vitest tests). Tests build a router with
+ * `createMemoryHistory()` over this same table.
+ */
+export const routes: RouteRecordRaw[] = [
+  // ---------------------------------------------------------------------------
+  // Legacy routes — kept functional during the 0.6.0 transition.
+  // ---------------------------------------------------------------------------
+  {
+    path: '/',
+    name: ROUTES.HOME,
+    component: () => import('../../pages/HomePage.vue'),
+  },
+  {
+    path: '/studio',
+    name: ROUTES.STUDIO,
+    component: () => import('../../pages/StudioPage.vue'),
+  },
+  {
+    path: '/history',
+    name: ROUTES.HISTORY,
+    component: () => import('../../pages/HistoryPage.vue'),
+  },
+  {
+    path: '/documents',
+    name: ROUTES.DOCUMENTS,
+    component: () => import('../../pages/DocumentsPage.vue'),
+  },
+  {
+    path: '/search',
+    name: ROUTES.SEARCH,
+    component: () => import('../../pages/SearchPage.vue'),
+  },
+  {
+    // Reasoning-trace tunnel. Route is always registered; the page shows
+    // an empty state when the `reasoning` feature flag is off (same pattern
+    // as /search does for ingestion).
+    path: '/reasoning',
+    name: ROUTES.REASONING,
+    component: () => import('../../pages/ReasoningPage.vue'),
+  },
+  {
+    // Deep-link into a specific document's reasoning workspace, e.g. shared
+    // by Peter to a teammate.
+    path: '/reasoning/:docId',
+    name: ROUTES.REASONING_DOC,
+    component: () => import('../../pages/ReasoningPage.vue'),
+    props: true,
+  },
+  {
+    path: '/settings',
+    name: ROUTES.SETTINGS,
+    component: () => import('../../pages/SettingsPage.vue'),
+  },
+
+  // ---------------------------------------------------------------------------
+  // 0.6.0 — Document-centric routes (#207). Placeholder pages until E3/E4/E5
+  // implement them; the legacy routes above keep working in parallel.
+  // ---------------------------------------------------------------------------
+  {
+    path: '/docs',
+    name: ROUTES.DOCS_LIBRARY,
+    component: () => import('../../pages/DocsLibraryPage.vue'),
+  },
+  {
+    path: '/docs/new',
+    name: ROUTES.DOCS_NEW,
+    component: () => import('../../pages/DocsNewPage.vue'),
+  },
+  {
+    path: '/docs/:id',
+    name: ROUTES.DOC_WORKSPACE,
+    component: () => import('../../pages/DocWorkspacePage.vue'),
+    props: (route: RouteLocationNormalized) => ({
+      id: String(route.params.id),
+      mode: parseMode(route.query.mode),
+    }),
+  },
+  {
+    path: '/index',
+    name: ROUTES.STORES_LIST,
+    component: () => import('../../pages/StoresListPage.vue'),
+  },
+  {
+    path: '/index/:store',
+    name: ROUTES.STORE_DETAIL,
+    component: () => import('../../pages/StoreDetailPage.vue'),
+    props: true,
+  },
+  {
+    path: '/index/:store/query',
+    name: ROUTES.STORE_QUERY,
+    component: () => import('../../pages/StoreQueryPage.vue'),
+    props: true,
+  },
+  {
+    path: '/runs',
+    name: ROUTES.RUNS,
+    component: () => import('../../pages/RunsPage.vue'),
+  },
+  {
+    path: '/runs/:id',
+    name: ROUTES.RUN_DETAIL,
+    component: () => import('../../pages/RunDetailPage.vue'),
+    props: true,
+  },
+
+  // ---------------------------------------------------------------------------
+  // 404 — must come last.
+  // ---------------------------------------------------------------------------
+  {
+    path: '/:pathMatch(.*)*',
+    name: ROUTES.NOT_FOUND,
+    redirect: '/',
+  },
+]
diff --git a/frontend/src/pages/DocWorkspacePage.vue b/frontend/src/pages/DocWorkspacePage.vue
new file mode 100644
index 0000000..37ea58f
--- /dev/null
+++ b/frontend/src/pages/DocWorkspacePage.vue
@@ -0,0 +1,27 @@
+<template>
+  <ComingSoonShell
+    :title="t('comingSoon.title')"
+    :subtitle="t('comingSoon.subtitle.docWorkspace')"
+    :hint="hint"
+  />
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import { useI18n } from '../shared/i18n'
+
+import { type DocMode } from '../shared/routing/modes'
+import ComingSoonShell from '../shared/ui/ComingSoonShell.vue'
+
+/**
+ * Doc workspace placeholder. Receives the doc id (from `:id` path param)
+ * and the resolved mode (from `?mode=` query param, parsed by the
+ * router via `parseMode`). The full workspace is built by #216 (E4)
+ * on top of #218-#224 (E5 chunks editor).
+ */
+const props = defineProps<{ id: string; mode: DocMode }>()
+
+const { t } = useI18n()
+
+const hint = computed(() => t('comingSoon.hint.docWorkspace', { id: props.id, mode: props.mode }))
+</script>
diff --git a/frontend/src/pages/DocsLibraryPage.vue b/frontend/src/pages/DocsLibraryPage.vue
new file mode 100644
index 0000000..9449be2
--- /dev/null
+++ b/frontend/src/pages/DocsLibraryPage.vue
@@ -0,0 +1,14 @@
+<template>
+  <ComingSoonShell
+    :title="t('comingSoon.title')"
+    :subtitle="t('comingSoon.subtitle.docsLibrary')"
+  />
+</template>
+
+<script setup lang="ts">
+import { useI18n } from '../shared/i18n'
+
+import ComingSoonShell from '../shared/ui/ComingSoonShell.vue'
+
+const { t } = useI18n()
+</script>
diff --git a/frontend/src/pages/DocsNewPage.vue b/frontend/src/pages/DocsNewPage.vue
new file mode 100644
index 0000000..46df169
--- /dev/null
+++ b/frontend/src/pages/DocsNewPage.vue
@@ -0,0 +1,11 @@
+<template>
+  <ComingSoonShell :title="t('comingSoon.title')" :subtitle="t('comingSoon.subtitle.docsNew')" />
+</template>
+
+<script setup lang="ts">
+import { useI18n } from '../shared/i18n'
+
+import ComingSoonShell from '../shared/ui/ComingSoonShell.vue'
+
+const { t } = useI18n()
+</script>
diff --git a/frontend/src/pages/RunDetailPage.vue b/frontend/src/pages/RunDetailPage.vue
new file mode 100644
index 0000000..8243632
--- /dev/null
+++ b/frontend/src/pages/RunDetailPage.vue
@@ -0,0 +1,20 @@
+<template>
+  <ComingSoonShell
+    :title="t('comingSoon.title')"
+    :subtitle="t('comingSoon.subtitle.runDetail')"
+    :hint="hint"
+  />
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import { useI18n } from '../shared/i18n'
+
+import ComingSoonShell from '../shared/ui/ComingSoonShell.vue'
+
+const props = defineProps<{ id: string }>()
+
+const { t } = useI18n()
+
+const hint = computed(() => t('comingSoon.hint.runDetail', { id: props.id }))
+</script>
diff --git a/frontend/src/pages/RunsPage.vue b/frontend/src/pages/RunsPage.vue
new file mode 100644
index 0000000..6a65c9f
--- /dev/null
+++ b/frontend/src/pages/RunsPage.vue
@@ -0,0 +1,11 @@
+<template>
+  <ComingSoonShell :title="t('comingSoon.title')" :subtitle="t('comingSoon.subtitle.runs')" />
+</template>
+
+<script setup lang="ts">
+import { useI18n } from '../shared/i18n'
+
+import ComingSoonShell from '../shared/ui/ComingSoonShell.vue'
+
+const { t } = useI18n()
+</script>
diff --git a/frontend/src/pages/StoreDetailPage.vue b/frontend/src/pages/StoreDetailPage.vue
new file mode 100644
index 0000000..c8cdae2
--- /dev/null
+++ b/frontend/src/pages/StoreDetailPage.vue
@@ -0,0 +1,20 @@
+<template>
+  <ComingSoonShell
+    :title="t('comingSoon.title')"
+    :subtitle="t('comingSoon.subtitle.storeDetail')"
+    :hint="hint"
+  />
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import { useI18n } from '../shared/i18n'
+
+import ComingSoonShell from '../shared/ui/ComingSoonShell.vue'
+
+const props = defineProps<{ store: string }>()
+
+const { t } = useI18n()
+
+const hint = computed(() => t('comingSoon.hint.storeDetail', { store: props.store }))
+</script>
diff --git a/frontend/src/pages/StoreQueryPage.vue b/frontend/src/pages/StoreQueryPage.vue
new file mode 100644
index 0000000..dcfa6ad
--- /dev/null
+++ b/frontend/src/pages/StoreQueryPage.vue
@@ -0,0 +1,20 @@
+<template>
+  <ComingSoonShell
+    :title="t('comingSoon.title')"
+    :subtitle="t('comingSoon.subtitle.storeQuery')"
+    :hint="hint"
+  />
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import { useI18n } from '../shared/i18n'
+
+import ComingSoonShell from '../shared/ui/ComingSoonShell.vue'
+
+const props = defineProps<{ store: string }>()
+
+const { t } = useI18n()
+
+const hint = computed(() => t('comingSoon.hint.storeQuery', { store: props.store }))
+</script>
diff --git a/frontend/src/pages/StoresListPage.vue b/frontend/src/pages/StoresListPage.vue
new file mode 100644
index 0000000..f846106
--- /dev/null
+++ b/frontend/src/pages/StoresListPage.vue
@@ -0,0 +1,11 @@
+<template>
+  <ComingSoonShell :title="t('comingSoon.title')" :subtitle="t('comingSoon.subtitle.stores')" />
+</template>
+
+<script setup lang="ts">
+import { useI18n } from '../shared/i18n'
+
+import ComingSoonShell from '../shared/ui/ComingSoonShell.vue'
+
+const { t } = useI18n()
+</script>
diff --git a/frontend/src/shared/i18n.ts b/frontend/src/shared/i18n.ts
index a7d6e6e..3b74247 100644
--- a/frontend/src/shared/i18n.ts
+++ b/frontend/src/shared/i18n.ts
@@ -19,6 +19,26 @@ const messages: Messages = {
     // Top bar
     'topbar.newAnalysis': 'Nouvelle analyse',
 
+    // Coming-soon placeholders (0.6.0 doc-centric routes — #207)
+    'comingSoon.title': 'Bientôt disponible',
+    'comingSoon.subtitle.docsLibrary':
+      "La bibliothèque de documents arrive avec la 0.6.0. Vous y verrez l'état du cycle de vie de chaque document, ses stores et ses dernières mises à jour.",
+    'comingSoon.subtitle.docsNew':
+      "L'import multi-fichiers (drop d'un dossier ou sélection multiple) arrive avec la 0.6.0.",
+    'comingSoon.subtitle.docWorkspace':
+      "L'espace de travail document (Inspect / Chunks / Ask) arrive avec la 0.6.0.",
+    'comingSoon.subtitle.stores': 'La liste des stores arrive avec la 0.6.0.',
+    'comingSoon.subtitle.storeDetail':
+      'La vue détaillée du store (documents présents, état par store) arrive avec la 0.6.0.',
+    'comingSoon.subtitle.storeQuery': 'Le playground de requête RAG arrive avec la 0.6.0.',
+    'comingSoon.subtitle.runs': "L'historique des runs (audit / debug) arrive avec la 0.6.0.",
+    'comingSoon.subtitle.runDetail': "Le détail d'un run arrive avec la 0.6.0.",
+    'comingSoon.hint.docWorkspace': 'doc {id} · mode {mode}',
+    'comingSoon.hint.storeDetail': 'store {store}',
+    'comingSoon.hint.storeQuery': 'store {store}',
+    'comingSoon.hint.runDetail': 'run {id}',
+    'comingSoon.backHome': "Retour à l'accueil",
+
     // Home
     'home.title': 'Docling Studio',
     'home.subtitle':
@@ -287,6 +307,26 @@ const messages: Messages = {
 
     'topbar.newAnalysis': 'New analysis',
 
+    // Coming-soon placeholders (0.6.0 doc-centric routes — #207)
+    'comingSoon.title': 'Coming soon',
+    'comingSoon.subtitle.docsLibrary':
+      'The document library lands with 0.6.0. It will show every document with its lifecycle state, the stores it lives in, and when it was last updated.',
+    'comingSoon.subtitle.docsNew':
+      'Multi-file import (drop a folder or pick multiple files) lands with 0.6.0.',
+    'comingSoon.subtitle.docWorkspace':
+      'The doc workspace (Inspect / Chunks / Ask) lands with 0.6.0.',
+    'comingSoon.subtitle.stores': 'The stores list lands with 0.6.0.',
+    'comingSoon.subtitle.storeDetail':
+      'The store detail view (docs present, per-store state) lands with 0.6.0.',
+    'comingSoon.subtitle.storeQuery': 'The RAG query playground lands with 0.6.0.',
+    'comingSoon.subtitle.runs': 'The runs history (audit / debug) lands with 0.6.0.',
+    'comingSoon.subtitle.runDetail': 'Run detail lands with 0.6.0.',
+    'comingSoon.hint.docWorkspace': 'doc {id} · mode {mode}',
+    'comingSoon.hint.storeDetail': 'store {store}',
+    'comingSoon.hint.storeQuery': 'store {store}',
+    'comingSoon.hint.runDetail': 'run {id}',
+    'comingSoon.backHome': 'Back to home',
+
     'home.title': 'Docling Studio',
     'home.subtitle':
       'Analyze, explore and validate the structure of your PDF documents with Docling.',
diff --git a/frontend/src/shared/routing/modes.test.ts b/frontend/src/shared/routing/modes.test.ts
new file mode 100644
index 0000000..7de79fa
--- /dev/null
+++ b/frontend/src/shared/routing/modes.test.ts
@@ -0,0 +1,35 @@
+import { describe, expect, it } from 'vitest'
+
+import { ALL_MODES, DEFAULT_MODE, isDocMode, parseMode } from './modes'
+
+describe('isDocMode', () => {
+  it.each(['ask', 'inspect', 'chunks'])('accepts %s', (value) => {
+    expect(isDocMode(value)).toBe(true)
+  })
+
+  it.each([undefined, null, '', 'foo', 42, {}, []])('rejects %s', (value) => {
+    expect(isDocMode(value)).toBe(false)
+  })
+})
+
+describe('parseMode', () => {
+  it('returns the default for missing or unknown values', () => {
+    expect(parseMode(undefined)).toBe(DEFAULT_MODE)
+    expect(parseMode(null)).toBe(DEFAULT_MODE)
+    expect(parseMode('garbage')).toBe(DEFAULT_MODE)
+    expect(parseMode(['chunks'])).toBe(DEFAULT_MODE) // arrays not accepted
+  })
+
+  it.each(['ask', 'inspect', 'chunks'] as const)('respects %s', (mode) => {
+    expect(parseMode(mode)).toBe(mode)
+  })
+})
+
+describe('ALL_MODES', () => {
+  it('lists every mode exactly once', () => {
+    expect(new Set(ALL_MODES).size).toBe(ALL_MODES.length)
+    expect(ALL_MODES).toContain('ask')
+    expect(ALL_MODES).toContain('inspect')
+    expect(ALL_MODES).toContain('chunks')
+  })
+})
diff --git a/frontend/src/shared/routing/modes.ts b/frontend/src/shared/routing/modes.ts
new file mode 100644
index 0000000..3cccc8e
--- /dev/null
+++ b/frontend/src/shared/routing/modes.ts
@@ -0,0 +1,24 @@
+/**
+ * Doc workspace mode parsing.
+ *
+ * The doc workspace at `/docs/:id` exposes three modes via the `?mode=`
+ * query param. Anything missing or unknown resolves to the default,
+ * `ask`, so a malformed URL never produces a broken page.
+ *
+ * #210 layers feature-flag-aware redirection on top: if the requested
+ * mode is disabled for the current tenant, the router replaces it with
+ * the first enabled mode (priority `ask` > `chunks` > `inspect`).
+ */
+
+export type DocMode = 'ask' | 'inspect' | 'chunks'
+
+export const DEFAULT_MODE: DocMode = 'ask'
+export const ALL_MODES: readonly DocMode[] = ['ask', 'inspect', 'chunks'] as const
+
+export function isDocMode(value: unknown): value is DocMode {
+  return value === 'ask' || value === 'inspect' || value === 'chunks'
+}
+
+export function parseMode(raw: unknown): DocMode {
+  return isDocMode(raw) ? raw : DEFAULT_MODE
+}
diff --git a/frontend/src/shared/routing/names.ts b/frontend/src/shared/routing/names.ts
new file mode 100644
index 0000000..4c2e89b
--- /dev/null
+++ b/frontend/src/shared/routing/names.ts
@@ -0,0 +1,35 @@
+/**
+ * Canonical route name constants — typed to keep callers honest.
+ *
+ * Use:
+ *
+ *   router.push({ name: ROUTES.DOC_WORKSPACE, params: { id } })
+ *
+ * instead of stringly-typed names. Adding a route requires touching
+ * exactly two places: the router definition and this file.
+ */
+
+export const ROUTES = {
+  // Existing legacy routes — kept until E3/E4/E5 replace them.
+  HOME: 'home',
+  STUDIO: 'studio',
+  HISTORY: 'history',
+  DOCUMENTS: 'documents',
+  SEARCH: 'search',
+  REASONING: 'reasoning',
+  REASONING_DOC: 'reasoning-doc',
+  SETTINGS: 'settings',
+  NOT_FOUND: 'not-found',
+
+  // 0.6.0 — Document-centric routes (#207).
+  DOCS_LIBRARY: 'docs-library',
+  DOCS_NEW: 'docs-new',
+  DOC_WORKSPACE: 'doc-workspace',
+  STORES_LIST: 'stores-list',
+  STORE_DETAIL: 'store-detail',
+  STORE_QUERY: 'store-query',
+  RUNS: 'runs',
+  RUN_DETAIL: 'run-detail',
+} as const
+
+export type RouteName = (typeof ROUTES)[keyof typeof ROUTES]
diff --git a/frontend/src/shared/ui/ComingSoonShell.vue b/frontend/src/shared/ui/ComingSoonShell.vue
new file mode 100644
index 0000000..89ed35b
--- /dev/null
+++ b/frontend/src/shared/ui/ComingSoonShell.vue
@@ -0,0 +1,101 @@
+<template>
+  <div class="coming-soon">
+    <div class="coming-soon__card">
+      <div class="coming-soon__badge">0.6.0</div>
+      <h1 class="coming-soon__title">{{ title }}</h1>
+      <p class="coming-soon__subtitle">{{ subtitle }}</p>
+      <p v-if="hint" class="coming-soon__hint">{{ hint }}</p>
+      <RouterLink :to="{ name: ROUTES.HOME }" class="coming-soon__back">
+        {{ t('comingSoon.backHome') }}
+      </RouterLink>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { useI18n } from '../i18n'
+
+import { ROUTES } from '../routing/names'
+
+defineProps<{
+  /** Page title shown as `<h1>`. Typically the i18n-resolved page name. */
+  title: string
+  /** One-sentence description of what the page will do once shipped. */
+  subtitle: string
+  /** Optional secondary hint (e.g. issue link, ETA). */
+  hint?: string
+}>()
+
+const { t } = useI18n()
+</script>
+
+<style scoped>
+.coming-soon {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  min-height: calc(100vh - 48px);
+  padding: 2rem;
+}
+
+.coming-soon__card {
+  max-width: 28rem;
+  text-align: center;
+  padding: 2.5rem 2rem;
+  background: var(--color-surface, #fff);
+  border: 1px solid var(--color-border, #e5e7eb);
+  border-radius: 12px;
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
+}
+
+.coming-soon__badge {
+  display: inline-block;
+  margin-bottom: 1rem;
+  padding: 0.25rem 0.6rem;
+  background: var(--color-accent-soft, #eff6ff);
+  color: var(--color-accent, #1d4ed8);
+  border-radius: 999px;
+  font-size: 0.75rem;
+  font-weight: 600;
+  letter-spacing: 0.04em;
+}
+
+.coming-soon__title {
+  margin: 0 0 0.5rem;
+  font-size: 1.5rem;
+  font-weight: 600;
+  color: var(--color-text, #111);
+}
+
+.coming-soon__subtitle {
+  margin: 0 0 1rem;
+  font-size: 1rem;
+  color: var(--color-text-muted, #6b7280);
+  line-height: 1.5;
+}
+
+.coming-soon__hint {
+  margin: 0 0 1.5rem;
+  font-size: 0.875rem;
+  color: var(--color-text-muted, #6b7280);
+}
+
+.coming-soon__back {
+  display: inline-block;
+  padding: 0.5rem 1rem;
+  background: transparent;
+  color: var(--color-accent, #1d4ed8);
+  border: 1px solid var(--color-accent, #1d4ed8);
+  border-radius: 6px;
+  font-size: 0.875rem;
+  text-decoration: none;
+  transition:
+    background-color 0.15s,
+    color 0.15s;
+}
+
+.coming-soon__back:hover {
+  background: var(--color-accent, #1d4ed8);
+  color: #fff;
+}
+</style>