diff --git a/app/javascript/dashboard/api/captain/assistant.js b/app/javascript/dashboard/api/captain/assistant.js
index 157eba74e..724785148 100644
--- a/app/javascript/dashboard/api/captain/assistant.js
+++ b/app/javascript/dashboard/api/captain/assistant.js
@@ -21,6 +21,16 @@ class CaptainAssistant extends ApiClient {
       message_history: messageHistory,
     });
   }
+
+  getStats({ assistantId, range }) {
+    return axios.get(`${this.url}/${assistantId}/stats`, { params: { range } });
+  }
+
+  getSummary({ assistantId, range }) {
+    return axios.get(`${this.url}/${assistantId}/summary`, {
+      params: { range },
+    });
+  }
 }
 
 export default new CaptainAssistant();
diff --git a/app/javascript/dashboard/components-next/captain/pageComponents/overview/KnowledgeCard.vue b/app/javascript/dashboard/components-next/captain/pageComponents/overview/KnowledgeCard.vue
index 2428e928d..80c7ae69d 100644
--- a/app/javascript/dashboard/components-next/captain/pageComponents/overview/KnowledgeCard.vue
+++ b/app/javascript/dashboard/components-next/captain/pageComponents/overview/KnowledgeCard.vue
@@ -3,20 +3,17 @@ import { computed } from 'vue';
 import { useRoute } from 'vue-router';
 import { useI18n } from 'vue-i18n';
 
+const props = defineProps({
+  knowledge: {
+    type: Object,
+    default: () => ({ approved: 0, pending: 0, documents: 0, coverage: 0 }),
+  },
+});
+
 const { t } = useI18n();
 const route = useRoute();
 
-// Knowledge coverage (sample data).
-const knowledge = {
-  approved: 142,
-  pending: 9,
-  documents: 23,
-};
-
-const approvedPct = computed(() => {
-  const total = knowledge.approved + knowledge.pending;
-  return total ? Math.round((knowledge.approved / total) * 100) : 0;
-});
+const approvedPct = computed(() => props.knowledge.coverage ?? 0);
 
 const linkTo = routeName => ({
   name: routeName,
@@ -29,19 +26,19 @@ const linkTo = routeName => ({
 const stats = computed(() => [
   {
     key: 'approved',
-    value: knowledge.approved,
+    value: props.knowledge.approved,
     label: t('CAPTAIN.OVERVIEW.KNOWLEDGE.APPROVED'),
     to: linkTo('captain_assistants_responses_index'),
   },
   {
     key: 'pending',
-    value: knowledge.pending,
+    value: props.knowledge.pending,
     label: t('CAPTAIN.OVERVIEW.KNOWLEDGE.PENDING'),
     to: linkTo('captain_assistants_responses_pending'),
   },
   {
     key: 'documents',
-    value: knowledge.documents,
+    value: props.knowledge.documents,
     label: t('CAPTAIN.OVERVIEW.KNOWLEDGE.DOCUMENTS'),
     to: linkTo('captain_assistants_documents_index'),
   },
diff --git a/app/javascript/dashboard/components-next/captain/pageComponents/overview/WelcomeCard.vue b/app/javascript/dashboard/components-next/captain/pageComponents/overview/WelcomeCard.vue
index 73376019b..9fa783942 100644
--- a/app/javascript/dashboard/components-next/captain/pageComponents/overview/WelcomeCard.vue
+++ b/app/javascript/dashboard/components-next/captain/pageComponents/overview/WelcomeCard.vue
@@ -1,61 +1,99 @@
 <script setup>
-import { computed } from 'vue';
-import { useMapGetter } from 'dashboard/composables/store';
+import { computed, ref, watch } from 'vue';
+import { useRoute } from 'vue-router';
+import CaptainAssistant from 'dashboard/api/captain/assistant';
 
-const currentUser = useMapGetter('getCurrentUser');
-
-const firstName = computed(() => {
-  const name = currentUser.value?.name?.trim();
-  return name ? name.split(' ')[0] : 'there';
+const props = defineProps({
+  range: {
+    type: String,
+    default: '30',
+  },
 });
 
-// The summary is generated by the model from the assistant's stats using the
-// captain_overview_summary.liquid prompt (lib/integrations/openai/openai_prompts).
-// DUMMY: stands in for an LLM-generated summary. In production this markdown
-// string would come back from the model after we feed it the assistant's
-// stats; numbers are emphasised with **bold** so we can highlight them.
-const welcomeMarkdown = computed(
-  () =>
-    `Hey ${firstName.value}, your assistant handled **1,248 conversations** this month and saved your team **612 hours** of work. Auto-resolution climbed **4.1%** while keeping handoffs low. Knowledge coverage is running strong as well.\n\nI'd keep an eye out for credits, you seem to have exhaused nearly **80%** of it.`
-);
+const route = useRoute();
+const assistantId = computed(() => route.params.assistantId);
 
-// Split the markdown on **bold** runs so we can render emphasised numbers as
+// Markdown summary generated by the model from the assistant's stats (served by
+// the captain/assistants/:id/summary endpoint). Numbers are emphasised with
+// **bold** so we can highlight them.
+const welcomeMarkdown = ref('');
+const isLoading = ref(false);
+
+const fetchSummary = async () => {
+  isLoading.value = true;
+  try {
+    const { data } = await CaptainAssistant.getSummary({
+      assistantId: assistantId.value,
+      range: props.range,
+    });
+    welcomeMarkdown.value = data.message ?? '';
+  } catch {
+    welcomeMarkdown.value = '';
+  } finally {
+    isLoading.value = false;
+  }
+};
+
+watch([() => props.range, assistantId], fetchSummary, { immediate: true });
+
+// Split a line on **bold** runs so we can render emphasised numbers as
 // brand-highlighted spans with Tailwind (instead of styling raw HTML).
-const segments = computed(() => {
+const parseSegments = text => {
   const parts = [];
   const regex = /\*\*(.+?)\*\*/g;
   let lastIndex = 0;
-  let match = regex.exec(welcomeMarkdown.value);
+  let match = regex.exec(text);
   while (match) {
     if (match.index > lastIndex) {
-      parts.push({ text: welcomeMarkdown.value.slice(lastIndex, match.index) });
+      parts.push({ text: text.slice(lastIndex, match.index) });
     }
     parts.push({ text: match[1], bold: true });
     lastIndex = regex.lastIndex;
-    match = regex.exec(welcomeMarkdown.value);
+    match = regex.exec(text);
   }
-  if (lastIndex < welcomeMarkdown.value.length) {
-    parts.push({ text: welcomeMarkdown.value.slice(lastIndex) });
+  if (lastIndex < text.length) {
+    parts.push({ text: text.slice(lastIndex) });
   }
   return parts.map((part, index) => ({ ...part, key: index }));
-});
+};
+
+// Break the markdown into paragraphs on blank lines so newline breaks survive
+// (a single <p> would collapse them), each parsed into highlightable segments.
+const paragraphs = computed(() =>
+  welcomeMarkdown.value
+    .split(/\n{2,}/)
+    .map(block => block.trim())
+    .filter(Boolean)
+    .map((block, index) => ({ key: index, segments: parseSegments(block) }))
+);
 </script>
 
 <template>
-  <div class="flex flex-col gap-3">
+  <div v-if="isLoading || welcomeMarkdown" class="flex flex-col gap-3">
     <div class="flex items-center gap-1.5 text-n-slate-10">
       <span class="i-lucide-sparkles size-3.5" />
       <span class="text-xs">
         {{ $t('CAPTAIN.OVERVIEW.WELCOME.LABEL') }}
       </span>
     </div>
-    <p class="text-lg leading-relaxed text-n-slate-12">
-      <template v-for="segment in segments" :key="segment.key">
-        <span v-if="segment.bold" class="font-bold tabular-nums text-n-brand">{{
-          segment.text
-        }}</span>
-        <template v-else>{{ segment.text }}</template>
-      </template>
+    <p v-if="isLoading" class="text-lg leading-relaxed text-n-slate-10">
+      {{ $t('CAPTAIN.OVERVIEW.WELCOME.LOADING') }}
     </p>
+    <template v-else>
+      <p
+        v-for="paragraph in paragraphs"
+        :key="paragraph.key"
+        class="text-lg leading-relaxed text-n-slate-12"
+      >
+        <template v-for="segment in paragraph.segments" :key="segment.key">
+          <span
+            v-if="segment.bold"
+            class="font-bold tabular-nums text-n-brand"
+            >{{ segment.text }}</span
+          >
+          <template v-else>{{ segment.text }}</template>
+        </template>
+      </p>
+    </template>
   </div>
 </template>
diff --git a/app/javascript/dashboard/i18n/locale/en/integrations.json b/app/javascript/dashboard/i18n/locale/en/integrations.json
index 510829900..ed7f029f7 100644
--- a/app/javascript/dashboard/i18n/locale/en/integrations.json
+++ b/app/javascript/dashboard/i18n/locale/en/integrations.json
@@ -395,7 +395,8 @@
     "OVERVIEW": {
       "HEADER": "Overview",
       "WELCOME": {
-        "LABEL": "Captain summary"
+        "LABEL": "Captain summary",
+        "LOADING": "Generating summary…"
       },
       "INBOX_BANNER": {
         "TEXT": "This assistant isn't connected to any inbox yet, so it won't respond to conversations.",
diff --git a/app/javascript/dashboard/routes/dashboard/captain/assistants/overview/Index.vue b/app/javascript/dashboard/routes/dashboard/captain/assistants/overview/Index.vue
index c01f9b1a9..b25722648 100644
--- a/app/javascript/dashboard/routes/dashboard/captain/assistants/overview/Index.vue
+++ b/app/javascript/dashboard/routes/dashboard/captain/assistants/overview/Index.vue
@@ -1,7 +1,9 @@
 <script setup>
-import { computed, ref } from 'vue';
+import { computed, ref, watch } from 'vue';
 import { useI18n } from 'vue-i18n';
+import { useRoute } from 'vue-router';
 import { FEATURE_FLAGS } from 'dashboard/featureFlags';
+import CaptainAssistant from 'dashboard/api/captain/assistant';
 
 import PageLayout from 'dashboard/components-next/captain/PageLayout.vue';
 import WelcomeCard from 'dashboard/components-next/captain/pageComponents/overview/WelcomeCard.vue';
@@ -13,62 +15,83 @@ import QuickLinks from 'dashboard/components-next/captain/pageComponents/overvie
 import InboxBanner from 'dashboard/components-next/captain/pageComponents/overview/InboxBanner.vue';
 
 const { t } = useI18n();
+const route = useRoute();
 
-// NOTE: All figures below are placeholder/sample data. There is no backend
-// wiring yet; this page exists to explore the layout of the assistant overview.
 const ranges = ['7', '30', '90'];
 const selectedRange = ref('30');
 
-// Headline KPI cards. `trendGood` marks whether the trend direction is a
-// good outcome for the user, so we can colour the delta independently of sign.
+const assistantId = computed(() => route.params.assistantId);
+const stats = ref(null);
+
+const fetchStats = async () => {
+  try {
+    const { data } = await CaptainAssistant.getStats({
+      assistantId: assistantId.value,
+      range: selectedRange.value,
+    });
+    stats.value = data;
+  } catch {
+    stats.value = null;
+  }
+};
+
+watch([selectedRange, assistantId], fetchStats, { immediate: true });
+
+// `direction` says whether a rising trend is good ('up'), bad ('down'), or
+// neutral, so we can colour the delta independently of its sign.
+const resolveTrendGood = (trendValue, direction) => {
+  if (direction === 'neutral' || trendValue === 0) return null;
+  return direction === 'up' ? trendValue > 0 : trendValue < 0;
+};
+
+const metricFor = (statKey, formatValue, direction, absoluteTrend = false) => {
+  const data = stats.value?.[statKey];
+  if (!data) return { value: '—', trend: '', trendGood: null };
+
+  const sign = data.trend > 0 ? '+' : '';
+  return {
+    value: formatValue(data.current),
+    trend: absoluteTrend ? `${sign}${data.trend}` : `${sign}${data.trend}%`,
+    trendGood: resolveTrendGood(data.trend, direction),
+  };
+};
+
 const metrics = computed(() => [
   {
     key: 'handled',
     label: t('CAPTAIN.OVERVIEW.METRICS.HANDLED.LABEL'),
     hint: t('CAPTAIN.OVERVIEW.METRICS.HANDLED.HINT'),
-    value: '1,248',
-    trend: '+12.4%',
-    trendGood: true,
+    ...metricFor('conversations_handled', v => v.toLocaleString(), 'up'),
   },
   {
     key: 'autoResolution',
     label: t('CAPTAIN.OVERVIEW.METRICS.AUTO_RESOLUTION.LABEL'),
     hint: t('CAPTAIN.OVERVIEW.METRICS.AUTO_RESOLUTION.HINT'),
-    value: '63.2%',
-    trend: '+4.1%',
-    trendGood: true,
+    ...metricFor('auto_resolution_rate', v => `${v}%`, 'up'),
   },
   {
     key: 'handoff',
     label: t('CAPTAIN.OVERVIEW.METRICS.HANDOFF.LABEL'),
     hint: t('CAPTAIN.OVERVIEW.METRICS.HANDOFF.HINT'),
-    value: '28.7%',
-    trend: '-3.2%',
-    trendGood: true,
+    ...metricFor('handoff_rate', v => `${v}%`, 'down'),
   },
   {
     key: 'hoursSaved',
     label: t('CAPTAIN.OVERVIEW.METRICS.HOURS_SAVED.LABEL'),
     hint: t('CAPTAIN.OVERVIEW.METRICS.HOURS_SAVED.HINT'),
-    value: '612h',
-    trend: '+22.1%',
-    trendGood: true,
+    ...metricFor('hours_saved', v => `${v}h`, 'up'),
   },
   {
     key: 'reopen',
     label: t('CAPTAIN.OVERVIEW.METRICS.REOPEN.LABEL'),
     hint: t('CAPTAIN.OVERVIEW.METRICS.REOPEN.HINT'),
-    value: '6.5%',
-    trend: '+0.8%',
-    trendGood: false,
+    ...metricFor('reopen_rate', v => `${v}%`, 'down'),
   },
   {
     key: 'depth',
     label: t('CAPTAIN.OVERVIEW.METRICS.DEPTH.LABEL'),
     hint: t('CAPTAIN.OVERVIEW.METRICS.DEPTH.HINT'),
-    value: '3.4',
-    trend: '+0.2',
-    trendGood: null,
+    ...metricFor('conversation_depth', v => v.toFixed(1), 'neutral', true),
   },
 ]);
 </script>
@@ -103,7 +126,7 @@ const metrics = computed(() => [
       <div class="flex flex-col gap-6">
         <InboxBanner />
 
-        <WelcomeCard />
+        <WelcomeCard :range="selectedRange" />
 
         <div
           class="grid grid-cols-1 gap-px overflow-hidden border rounded-xl sm:grid-cols-2 lg:grid-cols-3 bg-n-weak border-n-weak"
@@ -120,7 +143,7 @@ const metrics = computed(() => [
         </div>
 
         <div class="grid grid-cols-1 gap-4 lg:grid-cols-2">
-          <KnowledgeCard />
+          <KnowledgeCard :knowledge="stats?.knowledge" />
           <ResponseQualityCard />
         </div>