diff --git a/apps/frontend/src/components/AppBreadcrumb.vue b/apps/frontend/src/components/AppBreadcrumb.vue
index 2a375e449..729622cc0 100644
--- a/apps/frontend/src/components/AppBreadcrumb.vue
+++ b/apps/frontend/src/components/AppBreadcrumb.vue
@@ -1,44 +1,69 @@
 <script setup lang="ts">
-import { onMounted, ref } from 'vue'
-import router from '@/router'
-import { useI18n } from '@/i18n'
+import { computed } from 'vue'
+import { useRoute, useRouter, type RouteLocationNormalizedLoaded } from 'vue-router'
+import { localized, useI18n } from '@/i18n'
+import { findModule } from '@/modules/manifest'
 
 const { t } = useI18n()
+const route = useRoute()
+const router = useRouter()
 
 interface Breadcrumb {
   active: boolean
-  name: string | symbol | undefined
-  path: string
+  label: string
+  href: string
 }
 
-const breadcrumbs = ref<Breadcrumb[]>([])
-
-const getBreadcrumbs = (): Breadcrumb[] => {
-  return router.currentRoute.value.matched.map((route) => ({
-    active: route.path === router.currentRoute.value.fullPath,
-    name: (route.meta.titleKey as string | undefined) ?? route.name,
-    path: `${router.options.history.base}${route.path}`,
-  }))
+/**
+ * Crumbs for the current location (JUM-906).
+ *
+ * `route.matched` holds route records, whose `path` is the pattern — a module
+ * page rendered "Home / Home" linking to `/#/m/:moduleId/:tab?`. Each crumb now
+ * links to a resolved location, and a module route shows the module and the
+ * active tab by name.
+ */
+const buildBreadcrumbs = (current: RouteLocationNormalizedLoaded): Breadcrumb[] => {
+  const crumbs: Breadcrumb[] = []
+  for (const record of current.matched) {
+    if (record.name === 'Module') {
+      const moduleId = String(current.params.moduleId ?? '')
+      const manifest = findModule(moduleId)
+      crumbs.push({
+        active: false,
+        label: manifest ? localized(manifest.title) : moduleId,
+        href: router.resolve({ name: 'Module', params: { moduleId } }).href
+      })
+      const tab = typeof current.params.tab === 'string' ? current.params.tab : ''
+      const entity = manifest?.entities.find((item) => item.id === tab)
+      const tabLabel = entity ? localized(entity.title) : tab === 'dashboard' ? t('nav.dashboard') : ''
+      if (tabLabel) crumbs.push({ active: false, label: tabLabel, href: router.resolve(current.fullPath).href })
+      continue
+    }
+    const key = record.meta.titleKey as string | undefined
+    crumbs.push({
+      active: false,
+      label: key ? t(key) : String(record.name ?? ''),
+      href: record.name
+        ? router.resolve({ name: record.name, params: record.path.includes(':') ? current.params : {} }).href
+        : router.resolve(current.fullPath).href
+    })
+  }
+  if (crumbs.length > 0) crumbs[crumbs.length - 1].active = true
+  return crumbs
 }
 
-router.afterEach(() => {
-  breadcrumbs.value = getBreadcrumbs()
-})
-
-onMounted(() => {
-  breadcrumbs.value = getBreadcrumbs()
-})
+const breadcrumbs = computed(() => buildBreadcrumbs(route))
 </script>
 
 <template>
   <CBreadcrumb class="my-0">
     <CBreadcrumbItem
       v-for="item in breadcrumbs"
-      :key="item.path"
-      :href="item.active ? '' : item.path"
+      :key="item.href + item.label"
+      :href="item.active ? '' : item.href"
       :active="item.active"
     >
-      {{ typeof item.name === 'string' && item.name.startsWith('nav.') ? t(item.name) : String(item.name ?? '') }}
+      {{ item.label }}
     </CBreadcrumbItem>
   </CBreadcrumb>
 </template>
diff --git a/apps/frontend/src/data/canaSchema.ts b/apps/frontend/src/data/canaSchema.ts
index 8fddf9d50..64315ae8f 100644
--- a/apps/frontend/src/data/canaSchema.ts
+++ b/apps/frontend/src/data/canaSchema.ts
@@ -32,7 +32,7 @@ const storeNameFromListPath = (operationId: string, schemaName: string): string
   for (const [path, methods] of Object.entries(document.paths ?? {})) {
     for (const operation of Object.values(methods)) {
       if (operation?.operationId === operationId) {
-        const segment = path.split('/').filter(Boolean).findLast(Boolean);
+        const segment = path.split('/').filter(Boolean).at(-1);
         if (segment) return segment;
       }
     }
diff --git a/apps/frontend/test/component/AppBreadcrumb.test.ts b/apps/frontend/test/component/AppBreadcrumb.test.ts
new file mode 100644
index 000000000..1eff48709
--- /dev/null
+++ b/apps/frontend/test/component/AppBreadcrumb.test.ts
@@ -0,0 +1,64 @@
+import {
+  afterEach, describe, expect, it
+} from 'bun:test';
+import { createMemoryHistory, createRouter } from 'vue-router';
+
+import AppBreadcrumb from '@/components/AppBreadcrumb.vue';
+import '@/modules/index';
+
+import { flush, freshSession, mountWithShell } from './support';
+
+/**
+ * JUM-906: the breadcrumb read `route.matched[].path`, which is the route
+ * pattern — a module page showed "Home / Home" and linked to
+ * `/#/m/:moduleId/:tab?`.
+ */
+const routes = [
+  {
+    path: '/',
+    name: 'Home',
+    component: { template: '<router-view />' },
+    meta: { titleKey: 'nav.home' },
+    children: [
+      {
+        path: '/m/:moduleId/:tab?', name: 'Module', component: { template: '<div />' }, meta: { titleKey: 'nav.home' }
+      }
+    ]
+  }
+];
+
+async function crumbsAt(path: string) {
+  const pinia = freshSession();
+  const router = createRouter({ history: createMemoryHistory(), routes });
+  await router.push(path);
+  const wrapper = mountWithShell(AppBreadcrumb, { pinia, global: { plugins: [pinia, router] } });
+  await flush(2);
+  const items = wrapper.findAll('.breadcrumb-item').map((item) => ({
+    text: item.text(),
+    href: item.find('a').exists() ? item.find('a').attributes('href') : ''
+  }));
+  wrapper.unmount();
+  return items;
+}
+
+describe('AppBreadcrumb (JUM-906)', () => {
+  afterEach(() => {
+    document.body.innerHTML = '';
+  });
+
+  it('names the module and the active tab instead of repeating Home', async () => {
+    expect.hasAssertions();
+    const items = await crumbsAt('/m/users/dashboard');
+
+    expect(items.map((item) => item.text)).toStrictEqual(['Home', 'Users', 'Dashboard']);
+  });
+
+  it('links to resolved locations, never to a route pattern', async () => {
+    expect.hasAssertions();
+    const items = await crumbsAt('/m/users/organizations');
+
+    expect(items.map((item) => item.text)).toStrictEqual(['Home', 'Users', 'Organizations']);
+    expect(items.some((item) => item.href.includes(':moduleId'))).toBe(false);
+    expect(items[1].href).toBe('/m/users');
+  });
+});
diff --git a/packages/cli-init/templates.manifest.json b/packages/cli-init/templates.manifest.json
index 999495701..e7e82fd78 100644
--- a/packages/cli-init/templates.manifest.json
+++ b/packages/cli-init/templates.manifest.json
@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
-  "sourceCommit": "d038d9ebf8b2d0e234ea7c12c6336f356d4b1595",
+  "sourceCommit": "2a9a981e16853b7596716e505844f22611d2b506",
   "exclusions": [
     "**/.agents/**",
     "**/.claude/**",
@@ -3788,7 +3788,7 @@
       "source": "apps/frontend/src/App.vue"
     },
     "frontend/src/components/AppBreadcrumb.vue": {
-      "sha256": "6f3b663e86a6e799b1e424336424f0bf81101e2d6e9c528c39c0e464d910244c",
+      "sha256": "f47862797e201e7c32a01047baa06c52e6574a32e06c824e7924867c8d9b9dff",
       "source": "apps/frontend/src/components/AppBreadcrumb.vue"
     },
     "frontend/src/components/AppFooter.vue": {
@@ -3972,7 +3972,7 @@
       "source": "apps/frontend/src/contracts/validation.ts"
     },
     "frontend/src/data/canaSchema.ts": {
-      "sha256": "358e8e3e26e9b6266b89d7ef568941018d4d5ba19255827cf153cc61605e05d0",
+      "sha256": "1d34048e3b810346d445ea334fb03ac7391521c4fe6149391e278cfddd37b2d9",
       "source": "apps/frontend/src/data/canaSchema.ts"
     },
     "frontend/src/data/db.ts": {
diff --git a/packages/cli-init/templates/frontend/src/components/AppBreadcrumb.vue b/packages/cli-init/templates/frontend/src/components/AppBreadcrumb.vue
index 2a375e449..729622cc0 100644
--- a/packages/cli-init/templates/frontend/src/components/AppBreadcrumb.vue
+++ b/packages/cli-init/templates/frontend/src/components/AppBreadcrumb.vue
@@ -1,44 +1,69 @@
 <script setup lang="ts">
-import { onMounted, ref } from 'vue'
-import router from '@/router'
-import { useI18n } from '@/i18n'
+import { computed } from 'vue'
+import { useRoute, useRouter, type RouteLocationNormalizedLoaded } from 'vue-router'
+import { localized, useI18n } from '@/i18n'
+import { findModule } from '@/modules/manifest'
 
 const { t } = useI18n()
+const route = useRoute()
+const router = useRouter()
 
 interface Breadcrumb {
   active: boolean
-  name: string | symbol | undefined
-  path: string
+  label: string
+  href: string
 }
 
-const breadcrumbs = ref<Breadcrumb[]>([])
-
-const getBreadcrumbs = (): Breadcrumb[] => {
-  return router.currentRoute.value.matched.map((route) => ({
-    active: route.path === router.currentRoute.value.fullPath,
-    name: (route.meta.titleKey as string | undefined) ?? route.name,
-    path: `${router.options.history.base}${route.path}`,
-  }))
+/**
+ * Crumbs for the current location (JUM-906).
+ *
+ * `route.matched` holds route records, whose `path` is the pattern — a module
+ * page rendered "Home / Home" linking to `/#/m/:moduleId/:tab?`. Each crumb now
+ * links to a resolved location, and a module route shows the module and the
+ * active tab by name.
+ */
+const buildBreadcrumbs = (current: RouteLocationNormalizedLoaded): Breadcrumb[] => {
+  const crumbs: Breadcrumb[] = []
+  for (const record of current.matched) {
+    if (record.name === 'Module') {
+      const moduleId = String(current.params.moduleId ?? '')
+      const manifest = findModule(moduleId)
+      crumbs.push({
+        active: false,
+        label: manifest ? localized(manifest.title) : moduleId,
+        href: router.resolve({ name: 'Module', params: { moduleId } }).href
+      })
+      const tab = typeof current.params.tab === 'string' ? current.params.tab : ''
+      const entity = manifest?.entities.find((item) => item.id === tab)
+      const tabLabel = entity ? localized(entity.title) : tab === 'dashboard' ? t('nav.dashboard') : ''
+      if (tabLabel) crumbs.push({ active: false, label: tabLabel, href: router.resolve(current.fullPath).href })
+      continue
+    }
+    const key = record.meta.titleKey as string | undefined
+    crumbs.push({
+      active: false,
+      label: key ? t(key) : String(record.name ?? ''),
+      href: record.name
+        ? router.resolve({ name: record.name, params: record.path.includes(':') ? current.params : {} }).href
+        : router.resolve(current.fullPath).href
+    })
+  }
+  if (crumbs.length > 0) crumbs[crumbs.length - 1].active = true
+  return crumbs
 }
 
-router.afterEach(() => {
-  breadcrumbs.value = getBreadcrumbs()
-})
-
-onMounted(() => {
-  breadcrumbs.value = getBreadcrumbs()
-})
+const breadcrumbs = computed(() => buildBreadcrumbs(route))
 </script>
 
 <template>
   <CBreadcrumb class="my-0">
     <CBreadcrumbItem
       v-for="item in breadcrumbs"
-      :key="item.path"
-      :href="item.active ? '' : item.path"
+      :key="item.href + item.label"
+      :href="item.active ? '' : item.href"
       :active="item.active"
     >
-      {{ typeof item.name === 'string' && item.name.startsWith('nav.') ? t(item.name) : String(item.name ?? '') }}
+      {{ item.label }}
     </CBreadcrumbItem>
   </CBreadcrumb>
 </template>
diff --git a/packages/cli-init/templates/frontend/src/data/canaSchema.ts b/packages/cli-init/templates/frontend/src/data/canaSchema.ts
index 8fddf9d50..64315ae8f 100644
--- a/packages/cli-init/templates/frontend/src/data/canaSchema.ts
+++ b/packages/cli-init/templates/frontend/src/data/canaSchema.ts
@@ -32,7 +32,7 @@ const storeNameFromListPath = (operationId: string, schemaName: string): string
   for (const [path, methods] of Object.entries(document.paths ?? {})) {
     for (const operation of Object.values(methods)) {
       if (operation?.operationId === operationId) {
-        const segment = path.split('/').filter(Boolean).findLast(Boolean);
+        const segment = path.split('/').filter(Boolean).at(-1);
         if (segment) return segment;
       }
     }
diff --git a/test-map.json b/test-map.json
index 8cfe8e5b6..15ee23fbc 100644
--- a/test-map.json
+++ b/test-map.json
@@ -2661,6 +2661,18 @@
       "tier": "gate",
       "timeoutMs": 60000
     },
+    {
+      "id": "apps/frontend/test/component/AppBreadcrumb.test.ts",
+      "path": "apps/frontend/test/component/AppBreadcrumb.test.ts",
+      "layer": "frontend",
+      "kind": "non-hexagonal",
+      "type": "unit",
+      "runner": "bun",
+      "script": "frontend:test:unit",
+      "reason": "bun:test suites mounting shipped .vue components through @vue/test-utils + happy-dom (JUM-776); the app-scoped bunfig preload registers the SFC loader.",
+      "tier": "gate",
+      "timeoutMs": 60000
+    },
     {
       "id": "apps/frontend/test/component/ModuleLayout.test.ts",
       "path": "apps/frontend/test/component/ModuleLayout.test.ts",