diff --git a/tests/runner-e2e/dashboard-regenerate.ts b/tests/runner-e2e/dashboard-regenerate.ts
index 41c9d2225ef..3934577d3f9 100644
--- a/tests/runner-e2e/dashboard-regenerate.ts
+++ b/tests/runner-e2e/dashboard-regenerate.ts
@@ -175,6 +175,7 @@ export async function regenerateRunnerDashboard(input: {
     entries,
     campaign,
     summaryAvailable: summary !== undefined,
+    summaryText: summary,
     history,
   });
   const upgraded = {
diff --git a/tests/runner-e2e/dashboard-summary-link.test.ts b/tests/runner-e2e/dashboard-summary-link.test.ts
index 5be3b3c3088..ebb54f3d73d 100644
--- a/tests/runner-e2e/dashboard-summary-link.test.ts
+++ b/tests/runner-e2e/dashboard-summary-link.test.ts
@@ -22,11 +22,32 @@ it("regeneration derives link availability from the actual summary file without
     await regenerateRunnerDashboard({ bundle: root, historyFile: null });
     const html = await readFile(path.join(root, "index.html"), "utf8");
     expect(html).toContain('href="summary.md"'); expect(html).toContain(before.source.workflowRunUrl);
+    expect(html).toContain('<summary>Campaign notes and coverage</summary>');
+    expect(html).toContain('Six incomplete or blocked journeys.');
     const after = JSON.parse(await readFile(path.join(root, "normalized-results.json"), "utf8"));
     expect(after.results).toEqual(before.results); expect(after.source).toEqual(before.source);
     expect(after.selected).toBe(before.selected);
     await rm(path.join(root, "summary.md"));
     await regenerateRunnerDashboard({ bundle: root, historyFile: null });
-    expect(await readFile(path.join(root, "index.html"), "utf8")).not.toContain('href="summary.md"');
+    const withoutSummary = await readFile(path.join(root, "index.html"), "utf8");
+    expect(withoutSummary).not.toContain('href="summary.md"');
+    expect(withoutSummary).not.toContain('<summary>Campaign notes and coverage</summary>');
   } finally { await rm(root, { recursive: true, force: true }); }
 });
+
+it("keeps coverage prose separate from measured counts and escapes untrusted summary markup", () => {
+  const summaryText = '# Current coverage\n0 passes, 1 failed initial, 243 unrun\n\n- tasks.create-backlog\n<script>alert(1)</script>\n[unsafe](javascript:alert(1))\n<img src=x onerror=alert(2)> & private-looking text';
+  const input = { title: "Campaign", generatedAt: "2026-10-27T00:00:00Z", expected: [], catalog: [], entries: [], campaign: campaign(), summaryText };
+  const output = renderRunnerE2EDashboard(input);
+  expect(output).toContain('0 passes, 1 failed initial, 243 unrun');
+  expect(output).toContain('tasks.create-backlog');
+  expect(output).toContain('&lt;script&gt;alert(1)&lt;/script&gt;');
+  expect(output).toContain('&lt;img src=x onerror=alert(2)&gt; &amp; private-looking text');
+  expect(output).not.toContain('<script>alert(1)</script>');
+  expect(output).not.toContain('<img src=x');
+  expect(output).not.toContain('href="javascript:');
+  expect(output).toContain('<strong>0/0</strong>');
+  expect(input.campaign.selected).toBe(0);
+  expect(renderRunnerE2EDashboard({ ...input, campaign: undefined })).not.toContain('<summary>Campaign notes and coverage</summary>');
+  expect(renderRunnerE2EDashboard({ ...input, summaryText: "  " })).not.toContain('<summary>Campaign notes and coverage</summary>');
+});
diff --git a/tests/runner-e2e/dashboard.ts b/tests/runner-e2e/dashboard.ts
index 2a50c8f4340..96a5eefad07 100644
--- a/tests/runner-e2e/dashboard.ts
+++ b/tests/runner-e2e/dashboard.ts
@@ -46,6 +46,8 @@ export interface RunnerDashboardInput {
   campaign?: RunnerE2ECampaign;
   /** The bundle contains its existing relative summary.md document. */
   summaryAvailable?: boolean;
+  /** Existing public summary.md content, rendered only as escaped readable text. */
+  summaryText?: string;
   history?: RunnerE2EHistoryIndex;
 }
 
@@ -532,6 +534,9 @@ export function renderRunnerE2EDashboard(input: RunnerDashboardInput) {
     h1 { max-width: 760px; margin: 0; font-size: clamp(32px, 4vw, 56px); font-weight: 650; line-height: 1.03; letter-spacing: -.04em; }
     .lede { max-width: 720px; margin: 16px 0 0; color: var(--muted-foreground); font-size: 16px; }
     .report-actions { display: flex; align-items: stretch; gap: 8px; }
+    .campaign-notes { margin: 0 0 24px; }
+    .campaign-notes > summary { cursor: pointer; font-weight: 600; }
+    .campaign-notes pre { white-space: pre-wrap; overflow-wrap: anywhere; font: inherit; line-height: 1.6; }
     .summary { display: flex; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); }
     .metric { min-width: 108px; padding: 13px 16px; border-right: 1px solid var(--border); }
     .metric:last-child { border-right: 0; }
@@ -849,6 +854,7 @@ export function renderRunnerE2EDashboard(input: RunnerDashboardInput) {
         <button class="gallery-launch" type="button" data-gallery-open ${screenshotCount === 0 ? "disabled" : ""}>${screenshotCount === 0 ? "Visual evidence · workflow artifact only" : `View gallery · ${screenshotCount}`}</button>
       </div>
     </header>
+    ${input.campaign && input.summaryText?.trim() ? `<details class="campaign-notes" open><summary>Campaign notes and coverage</summary><pre>${html(input.summaryText)}</pre></details>` : ""}
     ${renderCampaignSuiteSummary(input.campaign?.suites ?? [], catalog, "", false)}
     <details class="campaign-billing-details"><summary>Campaign usage and spend</summary>
     <section class="billing-overview" aria-label="Campaign billing summary">