diff --git a/packages/shared/src/external-objects-server.ts b/packages/shared/src/external-objects-server.ts
new file mode 100644
index 00000000000..f323ba3e5e0
--- /dev/null
+++ b/packages/shared/src/external-objects-server.ts
@@ -0,0 +1,217 @@
+import { createHash } from "node:crypto";
+import { parseIssueReferenceHref } from "./issue-references.js";
+import type {
+  ExternalObjectCanonicalIdentity,
+  ExternalObjectCanonicalUrl,
+  ExternalObjectMentionSource,
+  ExternalObjectUrlCanonicalizationOptions,
+  ExternalObjectUrlMatch,
+} from "./external-objects.js";
+
+const EXTERNAL_URL_TOKEN_RE = /https?:\/\/[^\s<>()]+/gi;
+
+function preserveNewlinesAsWhitespace(value: string) {
+  return value.replace(/[^\n]/g, " ");
+}
+
+function stripMarkdownCode(markdown: string): string {
+  if (!markdown) return "";
+
+  let output = "";
+  let index = 0;
+
+  while (index < markdown.length) {
+    const remaining = markdown.slice(index);
+    const fenceMatch = /^(?:```+|~~~+)/.exec(remaining);
+    const atLineStart = index === 0 || markdown[index - 1] === "\n";
+
+    if (atLineStart && fenceMatch) {
+      const fence = fenceMatch[0]!;
+      const blockStart = index;
+      index += fence.length;
+      while (index < markdown.length && markdown[index] !== "\n") index += 1;
+      if (index < markdown.length) index += 1;
+
+      while (index < markdown.length) {
+        const lineStart = index === 0 || markdown[index - 1] === "\n";
+        if (lineStart && markdown.startsWith(fence, index)) {
+          index += fence.length;
+          while (index < markdown.length && markdown[index] !== "\n") index += 1;
+          if (index < markdown.length) index += 1;
+          break;
+        }
+        index += 1;
+      }
+
+      output += preserveNewlinesAsWhitespace(markdown.slice(blockStart, index));
+      continue;
+    }
+
+    if (markdown[index] === "`") {
+      let tickCount = 1;
+      while (index + tickCount < markdown.length && markdown[index + tickCount] === "`") {
+        tickCount += 1;
+      }
+      const fence = "`".repeat(tickCount);
+      const inlineStart = index;
+      index += tickCount;
+      const closeIndex = markdown.indexOf(fence, index);
+      if (closeIndex === -1) {
+        output += markdown.slice(inlineStart, inlineStart + tickCount);
+        index = inlineStart + tickCount;
+        continue;
+      }
+      index = closeIndex + tickCount;
+      output += preserveNewlinesAsWhitespace(markdown.slice(inlineStart, index));
+      continue;
+    }
+
+    output += markdown[index]!;
+    index += 1;
+  }
+
+  return output;
+}
+
+function trimTrailingPunctuation(token: string): string {
+  let trimmed = token;
+  while (trimmed.length > 0) {
+    const last = trimmed[trimmed.length - 1]!;
+    if (!".,!?;:".includes(last) && last !== ")" && last !== "]") break;
+
+    if (
+      (last === ")" && (trimmed.match(/\(/g)?.length ?? 0) >= (trimmed.match(/\)/g)?.length ?? 0))
+      || (last === "]" && (trimmed.match(/\[/g)?.length ?? 0) >= (trimmed.match(/\]/g)?.length ?? 0))
+    ) {
+      break;
+    }
+    trimmed = trimmed.slice(0, -1);
+  }
+  return trimmed;
+}
+
+function sha256Hex(value: string): string {
+  return createHash("sha256").update(value).digest("hex");
+}
+
+function stableStringify(value: unknown): string {
+  if (Array.isArray(value)) {
+    return `[${value.map((entry) => stableStringify(entry)).join(",")}]`;
+  }
+  if (value && typeof value === "object") {
+    const record = value as Record<string, unknown>;
+    return `{${Object.keys(record)
+      .sort()
+      .map((key) => `${JSON.stringify(key)}:${stableStringify(record[key])}`)
+      .join(",")}}`;
+  }
+  return JSON.stringify(value);
+}
+
+function normalizePathname(pathname: string): string {
+  return pathname || "/";
+}
+
+export function findExternalObjectUrlMatches(markdown: string): ExternalObjectUrlMatch[] {
+  if (!markdown) return [];
+
+  const scrubbed = stripMarkdownCode(markdown);
+  const matches: ExternalObjectUrlMatch[] = [];
+  let match: RegExpExecArray | null;
+  const re = new RegExp(EXTERNAL_URL_TOKEN_RE);
+
+  while ((match = re.exec(scrubbed)) !== null) {
+    const matchedText = trimTrailingPunctuation(match[0]);
+    if (!matchedText || parseIssueReferenceHref(matchedText)) continue;
+
+    matches.push({
+      index: match.index,
+      length: matchedText.length,
+      matchedText,
+    });
+  }
+
+  return matches;
+}
+
+export function canonicalizeExternalObjectUrl(
+  value: string,
+  options: ExternalObjectUrlCanonicalizationOptions = {},
+): ExternalObjectCanonicalUrl | null {
+  let url: URL;
+  try {
+    url = new URL(value.trim());
+  } catch {
+    return null;
+  }
+
+  if (url.protocol !== "http:" && url.protocol !== "https:") return null;
+  if (url.username || url.password) return null;
+
+  const scheme = url.protocol === "https:" ? "https" : "http";
+  const path = normalizePathname(url.pathname);
+  const sanitizedCanonicalUrl = `${scheme}://${url.host.toLowerCase()}${path}`;
+  const identityQueryParams = new Set(options.identityQueryParams ?? []);
+  const queryParamHashes: Record<string, string> = {};
+
+  for (const key of [...identityQueryParams].sort()) {
+    const values = url.searchParams.getAll(key);
+    if (values.length === 0) continue;
+    queryParamHashes[key] = sha256Hex(values.join("\u0000"));
+  }
+
+  const canonicalIdentity: ExternalObjectCanonicalIdentity = {
+    scheme,
+    host: url.host.toLowerCase(),
+    path,
+    ...(Object.keys(queryParamHashes).length > 0 ? { queryParamHashes } : {}),
+  };
+
+  return {
+    sanitizedCanonicalUrl,
+    sanitizedDisplayUrl: sanitizedCanonicalUrl,
+    canonicalIdentity,
+    canonicalIdentityHash: sha256Hex(stableStringify(canonicalIdentity)),
+    redactedMatchedText: sanitizedCanonicalUrl,
+  };
+}
+
+export function extractExternalObjectCanonicalUrls(
+  markdown: string,
+  options: ExternalObjectUrlCanonicalizationOptions = {},
+): ExternalObjectCanonicalUrl[] {
+  const seen = new Set<string>();
+  const ordered: ExternalObjectCanonicalUrl[] = [];
+
+  for (const match of findExternalObjectUrlMatches(markdown)) {
+    const canonical = canonicalizeExternalObjectUrl(match.matchedText, options);
+    if (!canonical || seen.has(canonical.canonicalIdentityHash)) continue;
+    seen.add(canonical.canonicalIdentityHash);
+    ordered.push(canonical);
+  }
+
+  return ordered;
+}
+
+export function buildExternalObjectScopedIdentityKey(args: {
+  companyId: string;
+  providerKey: string;
+  objectType: string;
+  canonicalIdentityHash: string;
+}): string {
+  return [args.companyId, args.providerKey, args.objectType, args.canonicalIdentityHash].join(":");
+}
+
+export function buildExternalObjectMentionSourceKey(source: Required<Pick<
+  ExternalObjectMentionSource,
+  "companyId" | "sourceIssueId" | "sourceKind"
+>> & ExternalObjectMentionSource): string {
+  return [
+    source.companyId,
+    source.sourceIssueId,
+    source.sourceKind,
+    source.sourceRecordId ?? "",
+    source.documentKey ?? "",
+    source.propertyKey ?? "",
+  ].join(":");
+}
diff --git a/packages/shared/src/external-objects.test.ts b/packages/shared/src/external-objects.test.ts
index 0c0d5457087..aa55bd97d91 100644
--- a/packages/shared/src/external-objects.test.ts
+++ b/packages/shared/src/external-objects.test.ts
@@ -1,12 +1,12 @@
 import { describe, expect, it } from "vitest";
+import { formatExternalObjectMentionSourceLabel } from "./external-objects.js";
 import {
   buildExternalObjectMentionSourceKey,
   buildExternalObjectScopedIdentityKey,
   canonicalizeExternalObjectUrl,
   extractExternalObjectCanonicalUrls,
   findExternalObjectUrlMatches,
-  formatExternalObjectMentionSourceLabel,
-} from "./external-objects.js";
+} from "./external-objects-server.js";
 import { externalObjectProviderKeySchema, externalObjectTypeSchema } from "./validators/external-object.js";
 
 describe("external object references", () => {
diff --git a/packages/shared/src/external-objects.ts b/packages/shared/src/external-objects.ts
index 443ab43033d..a9953c4e3f7 100644
--- a/packages/shared/src/external-objects.ts
+++ b/packages/shared/src/external-objects.ts
@@ -1,6 +1,4 @@
-import { createHash } from "node:crypto";
 import type { ExternalObjectMentionSourceKind } from "./constants.js";
-import { parseIssueReferenceHref } from "./issue-references.js";
 
 export interface ExternalObjectUrlMatch {
   index: number;
@@ -36,214 +34,6 @@ export interface ExternalObjectMentionSource {
   propertyKey?: string | null;
 }
 
-const EXTERNAL_URL_TOKEN_RE = /https?:\/\/[^\s<>()]+/gi;
-
-function preserveNewlinesAsWhitespace(value: string) {
-  return value.replace(/[^\n]/g, " ");
-}
-
-function stripMarkdownCode(markdown: string): string {
-  if (!markdown) return "";
-
-  let output = "";
-  let index = 0;
-
-  while (index < markdown.length) {
-    const remaining = markdown.slice(index);
-    const fenceMatch = /^(?:```+|~~~+)/.exec(remaining);
-    const atLineStart = index === 0 || markdown[index - 1] === "\n";
-
-    if (atLineStart && fenceMatch) {
-      const fence = fenceMatch[0]!;
-      const blockStart = index;
-      index += fence.length;
-      while (index < markdown.length && markdown[index] !== "\n") index += 1;
-      if (index < markdown.length) index += 1;
-
-      while (index < markdown.length) {
-        const lineStart = index === 0 || markdown[index - 1] === "\n";
-        if (lineStart && markdown.startsWith(fence, index)) {
-          index += fence.length;
-          while (index < markdown.length && markdown[index] !== "\n") index += 1;
-          if (index < markdown.length) index += 1;
-          break;
-        }
-        index += 1;
-      }
-
-      output += preserveNewlinesAsWhitespace(markdown.slice(blockStart, index));
-      continue;
-    }
-
-    if (markdown[index] === "`") {
-      let tickCount = 1;
-      while (index + tickCount < markdown.length && markdown[index + tickCount] === "`") {
-        tickCount += 1;
-      }
-      const fence = "`".repeat(tickCount);
-      const inlineStart = index;
-      index += tickCount;
-      const closeIndex = markdown.indexOf(fence, index);
-      if (closeIndex === -1) {
-        output += markdown.slice(inlineStart, inlineStart + tickCount);
-        index = inlineStart + tickCount;
-        continue;
-      }
-      index = closeIndex + tickCount;
-      output += preserveNewlinesAsWhitespace(markdown.slice(inlineStart, index));
-      continue;
-    }
-
-    output += markdown[index]!;
-    index += 1;
-  }
-
-  return output;
-}
-
-function trimTrailingPunctuation(token: string): string {
-  let trimmed = token;
-  while (trimmed.length > 0) {
-    const last = trimmed[trimmed.length - 1]!;
-    if (!".,!?;:".includes(last) && last !== ")" && last !== "]") break;
-
-    if (
-      (last === ")" && (trimmed.match(/\(/g)?.length ?? 0) >= (trimmed.match(/\)/g)?.length ?? 0))
-      || (last === "]" && (trimmed.match(/\[/g)?.length ?? 0) >= (trimmed.match(/\]/g)?.length ?? 0))
-    ) {
-      break;
-    }
-    trimmed = trimmed.slice(0, -1);
-  }
-  return trimmed;
-}
-
-function sha256Hex(value: string): string {
-  return createHash("sha256").update(value).digest("hex");
-}
-
-function stableStringify(value: unknown): string {
-  if (Array.isArray(value)) {
-    return `[${value.map((entry) => stableStringify(entry)).join(",")}]`;
-  }
-  if (value && typeof value === "object") {
-    const record = value as Record<string, unknown>;
-    return `{${Object.keys(record)
-      .sort()
-      .map((key) => `${JSON.stringify(key)}:${stableStringify(record[key])}`)
-      .join(",")}}`;
-  }
-  return JSON.stringify(value);
-}
-
-function normalizePathname(pathname: string): string {
-  return pathname || "/";
-}
-
-export function findExternalObjectUrlMatches(markdown: string): ExternalObjectUrlMatch[] {
-  if (!markdown) return [];
-
-  const scrubbed = stripMarkdownCode(markdown);
-  const matches: ExternalObjectUrlMatch[] = [];
-  let match: RegExpExecArray | null;
-  const re = new RegExp(EXTERNAL_URL_TOKEN_RE);
-
-  while ((match = re.exec(scrubbed)) !== null) {
-    const matchedText = trimTrailingPunctuation(match[0]);
-    if (!matchedText || parseIssueReferenceHref(matchedText)) continue;
-
-    matches.push({
-      index: match.index,
-      length: matchedText.length,
-      matchedText,
-    });
-  }
-
-  return matches;
-}
-
-export function canonicalizeExternalObjectUrl(
-  value: string,
-  options: ExternalObjectUrlCanonicalizationOptions = {},
-): ExternalObjectCanonicalUrl | null {
-  let url: URL;
-  try {
-    url = new URL(value.trim());
-  } catch {
-    return null;
-  }
-
-  if (url.protocol !== "http:" && url.protocol !== "https:") return null;
-  if (url.username || url.password) return null;
-
-  const scheme = url.protocol === "https:" ? "https" : "http";
-  const path = normalizePathname(url.pathname);
-  const sanitizedCanonicalUrl = `${scheme}://${url.host.toLowerCase()}${path}`;
-  const identityQueryParams = new Set(options.identityQueryParams ?? []);
-  const queryParamHashes: Record<string, string> = {};
-
-  for (const key of [...identityQueryParams].sort()) {
-    const values = url.searchParams.getAll(key);
-    if (values.length === 0) continue;
-    queryParamHashes[key] = sha256Hex(values.join("\u0000"));
-  }
-
-  const canonicalIdentity: ExternalObjectCanonicalIdentity = {
-    scheme,
-    host: url.host.toLowerCase(),
-    path,
-    ...(Object.keys(queryParamHashes).length > 0 ? { queryParamHashes } : {}),
-  };
-
-  return {
-    sanitizedCanonicalUrl,
-    sanitizedDisplayUrl: sanitizedCanonicalUrl,
-    canonicalIdentity,
-    canonicalIdentityHash: sha256Hex(stableStringify(canonicalIdentity)),
-    redactedMatchedText: sanitizedCanonicalUrl,
-  };
-}
-
-export function extractExternalObjectCanonicalUrls(
-  markdown: string,
-  options: ExternalObjectUrlCanonicalizationOptions = {},
-): ExternalObjectCanonicalUrl[] {
-  const seen = new Set<string>();
-  const ordered: ExternalObjectCanonicalUrl[] = [];
-
-  for (const match of findExternalObjectUrlMatches(markdown)) {
-    const canonical = canonicalizeExternalObjectUrl(match.matchedText, options);
-    if (!canonical || seen.has(canonical.canonicalIdentityHash)) continue;
-    seen.add(canonical.canonicalIdentityHash);
-    ordered.push(canonical);
-  }
-
-  return ordered;
-}
-
-export function buildExternalObjectScopedIdentityKey(args: {
-  companyId: string;
-  providerKey: string;
-  objectType: string;
-  canonicalIdentityHash: string;
-}): string {
-  return [args.companyId, args.providerKey, args.objectType, args.canonicalIdentityHash].join(":");
-}
-
-export function buildExternalObjectMentionSourceKey(source: Required<Pick<
-  ExternalObjectMentionSource,
-  "companyId" | "sourceIssueId" | "sourceKind"
->> & ExternalObjectMentionSource): string {
-  return [
-    source.companyId,
-    source.sourceIssueId,
-    source.sourceKind,
-    source.sourceRecordId ?? "",
-    source.documentKey ?? "",
-    source.propertyKey ?? "",
-  ].join(":");
-}
-
 export function formatExternalObjectMentionSourceLabel(source: ExternalObjectMentionSource): string {
   switch (source.sourceKind) {
     case "title":
diff --git a/screenshots/pap-2277/external-filter-popover-open-1440.png b/screenshots/pap-2277/external-filter-popover-open-1440.png
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diff --git a/screenshots/pap-2289/09-issues-list-zoom.png b/screenshots/pap-2289/09-issues-list-zoom.png
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diff --git a/screenshots/pap-2289/11-inbox-badge-scrolled-1920.png b/screenshots/pap-2289/11-inbox-badge-scrolled-1920.png
new file mode 100644
index 00000000000..95703ec4b0a
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diff --git a/screenshots/pap-2289/12-inbox-zoom.png b/screenshots/pap-2289/12-inbox-zoom.png
new file mode 100644
index 00000000000..62291df7f8d
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diff --git a/screenshots/pap-2289/13-inbox-mobile-no-badge.png b/screenshots/pap-2289/13-inbox-mobile-no-badge.png
new file mode 100644
index 00000000000..f28e9dae42e
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diff --git a/scripts/capture-pap-2277-screenshots.mjs b/scripts/capture-pap-2277-screenshots.mjs
index 7dce40ac4c3..5fbcb59825a 100644
--- a/scripts/capture-pap-2277-screenshots.mjs
+++ b/scripts/capture-pap-2277-screenshots.mjs
@@ -134,6 +134,49 @@ const SHOTS = [
     viewport: { width: 1280, height: 900 },
     theme: "light",
   },
+  // PAP-2279 §9 acceptance shots — integration surfaces missing from the prior set.
+  {
+    storyId: "foundations-external-objects--properties-row-desktop",
+    label: "external-properties-row-desktop-1440",
+    viewport: { width: 1440, height: 900 },
+    theme: "light",
+  },
+  {
+    storyId: "foundations-external-objects--properties-row-mobile-sheet",
+    label: "external-properties-row-mobile-390",
+    viewport: { width: 390, height: 844 },
+    theme: "light",
+  },
+  {
+    storyId: "foundations-external-objects--related-work-empty",
+    label: "external-related-work-empty-1440",
+    viewport: { width: 1440, height: 900 },
+    theme: "light",
+  },
+  {
+    storyId: "foundations-external-objects--sidebar-mobile",
+    label: "external-sidebar-mobile-390",
+    viewport: { width: 390, height: 844 },
+    theme: "light",
+  },
+  {
+    storyId: "foundations-external-objects--issue-list-row",
+    label: "external-issue-list-row-1440",
+    viewport: { width: 1440, height: 600 },
+    theme: "light",
+  },
+  {
+    storyId: "foundations-external-objects--filter-popover-open",
+    label: "external-filter-popover-open-1440",
+    viewport: { width: 1440, height: 900 },
+    theme: "light",
+  },
+  {
+    storyId: "foundations-external-objects--integration-surfaces",
+    label: "external-integration-surfaces-dark-1440",
+    viewport: { width: 1440, height: 1600 },
+    theme: "dark",
+  },
 ];
 
 async function applyTheme(page, theme) {
diff --git a/scripts/capture-pap-2279-screenshots.mjs b/scripts/capture-pap-2279-screenshots.mjs
new file mode 100644
index 00000000000..48b76bbd465
--- /dev/null
+++ b/scripts/capture-pap-2279-screenshots.mjs
@@ -0,0 +1,199 @@
+#!/usr/bin/env node
+// Captures the §9 acceptance screenshots for PAP-2279 from a logged-in
+// dev server (local_trusted mode auto-authenticates as local-board).
+// Seed: PAP-2232 has 3 external objects (failed/auth_required/succeeded);
+// PAP-2179 has one running object; PAP-2210 has none (related-work empty state).
+
+import { createRequire } from "node:module";
+const localRequire = createRequire(import.meta.url);
+const { chromium } = localRequire("playwright");
+import { promises as fs } from "node:fs";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+const __dirname = path.dirname(fileURLToPath(import.meta.url));
+const repoRoot = path.resolve(__dirname, "..");
+const outDir = path.join(repoRoot, "screenshots", "pap-2279");
+
+const baseUrl = process.env.PAP_DEV_URL ?? "http://127.0.0.1:3104";
+const DESKTOP = { width: 1440, height: 900 };
+const MOBILE = { width: 390, height: 844 };
+
+async function shoot(page, dest) {
+  await fs.mkdir(path.dirname(dest), { recursive: true });
+  await page.screenshot({ path: dest, fullPage: false });
+  console.log("captured", path.relative(repoRoot, dest));
+}
+
+async function main() {
+  await fs.mkdir(outDir, { recursive: true });
+  const browser = await chromium.launch();
+
+  // ====== Desktop ======
+  const desktop = await browser.newContext({ viewport: DESKTOP, deviceScaleFactor: 2 });
+  const page = await desktop.newPage();
+
+  // ---- #03 Properties panel @ 1440x900 with 3 pills + tooltip ----
+  await page.goto(`${baseUrl}/PAP/issues/PAP-2232`, { waitUntil: "networkidle" });
+  await page.locator('text=External objects').first().waitFor({ state: "visible", timeout: 15000 });
+  await page.waitForTimeout(800);
+  // Hover the failed-status pill to open its Radix tooltip. We aim for the
+  // pill in the properties rail; the test scope is the Properties aside.
+  const propertiesRail = page.locator('aside, [data-slot="sidebar"], [class*="properties" i]').first();
+  const railScope = (await propertiesRail.count()) > 0 ? propertiesRail : page;
+  const firstPill = railScope.locator('a, button').filter({ hasText: /pull request|lead/i }).first();
+  if ((await firstPill.count()) > 0) {
+    try {
+      await firstPill.scrollIntoViewIfNeeded();
+      const box = await firstPill.boundingBox();
+      if (box) {
+        const cx = box.x + box.width / 2;
+        const cy = box.y + box.height / 2;
+        // Move from far away first, then to the pill center, to ensure pointermove fires
+        await page.mouse.move(0, 0);
+        await page.waitForTimeout(50);
+        await page.mouse.move(cx, cy, { steps: 10 });
+      }
+      await firstPill.focus().catch(() => {});
+      await page.waitForTimeout(1500);
+    } catch (e) { console.warn("pill hover failed:", e.message); }
+  } else {
+    console.warn("no pill in properties rail found");
+  }
+  await shoot(page, path.join(outDir, "03-properties-desktop-3-pills-tooltip.png"));
+
+  // ---- #07 Related-work empty state @ 1440x900 (PAP-2210) ----
+  await page.goto(`${baseUrl}/PAP/issues/PAP-2210`, { waitUntil: "networkidle" });
+  await page.waitForTimeout(800);
+  // Click the "Related work" tab
+  const relatedTab = page.locator('[role="tab"]', { hasText: /Related work/i }).first();
+  if ((await relatedTab.count()) > 0) {
+    try { await relatedTab.click({ timeout: 5000 }); } catch (e) { console.warn("related tab click failed:", e.message); }
+    await page.waitForTimeout(800);
+  } else {
+    console.warn("Related work tab not found");
+  }
+  // Scroll down so the empty External objects copy is in viewport
+  const emptyCopy = page.locator('text=does not reference any external objects').first();
+  if ((await emptyCopy.count()) > 0) {
+    try { await emptyCopy.scrollIntoViewIfNeeded(); } catch {}
+  }
+  await page.waitForTimeout(400);
+  await shoot(page, path.join(outDir, "07-related-work-empty-desktop.png"));
+
+  // ---- #10 Issue-list row @ 1440x900 (badge + non-badge) ----
+  // Note: the Phase 6 plumbing ships the IssueRow `externalObjectSummary` prop
+  // but no IssuesList caller fetches/forwards summaries today. So the live-app
+  // list cannot render the badge yet — we still capture the list view as the
+  // truthful current state and flag the wiring gap in the issue comment.
+  await page.goto(`${baseUrl}/PAP/issues`, { waitUntil: "networkidle" });
+  await page.waitForTimeout(1500);
+  // Search for PAP-2232 so the seeded "with-badge" issue shows up at the top
+  // alongside any other matches (control rows without badge).
+  const search = page.locator('input[placeholder*="Search issues" i], input[type="search"]').first();
+  if ((await search.count()) > 0) {
+    try {
+      await search.click();
+      await search.fill("Follow up PR");
+      await page.waitForTimeout(800);
+    } catch {}
+  } else {
+    console.warn("Search input not found");
+  }
+  await page.evaluate(() => window.scrollTo(0, 0));
+  await page.waitForTimeout(500);
+  await shoot(page, path.join(outDir, "10-issue-list-rows-desktop.png"));
+
+  // ---- #11 Filter popover @ 1440x900, External object status section, "Failed" checked ----
+  // Click the icon-only Filter button (title="Filter")
+  const filterButton = page.locator('button[title="Filter"], button[title*="Filters" i]').first();
+  if ((await filterButton.count()) > 0) {
+    try {
+      await filterButton.click({ timeout: 5000 });
+      await page.waitForTimeout(600);
+    } catch (e) { console.warn("filter click failed:", e.message); }
+  } else {
+    console.warn("Filter button not found");
+  }
+  // Scroll the popover so the "External object status" section is visible
+  const externalSection = page.locator('text=External object status').first();
+  if ((await externalSection.count()) > 0) {
+    try { await externalSection.scrollIntoViewIfNeeded({ timeout: 3000 }); } catch {}
+    // Click the Failed checkbox label
+    const failedLabel = page.locator('label', { hasText: /^\s*Failed\s*$/ }).first();
+    const failedFallback = page.locator('label:has-text("Failed")').first();
+    const target = (await failedLabel.count()) > 0 ? failedLabel : failedFallback;
+    if ((await target.count()) > 0) {
+      try { await target.click({ timeout: 3000 }); } catch (e) { console.warn("failed-check click failed:", e.message); }
+      await page.waitForTimeout(400);
+    }
+    try { await externalSection.scrollIntoViewIfNeeded(); } catch {}
+  } else {
+    console.warn("External object status section not found in popover");
+  }
+  await page.waitForTimeout(400);
+  await shoot(page, path.join(outDir, "11-filter-popover-desktop.png"));
+
+  await desktop.close();
+
+  // ====== Mobile ======
+  const mobile = await browser.newContext({
+    viewport: MOBILE,
+    deviceScaleFactor: 3,
+    isMobile: true,
+    hasTouch: true,
+    userAgent:
+      "Mozilla/5.0 (iPhone; CPU iPhone OS 17_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Mobile/15E148 Safari/604.1",
+  });
+  const m = await mobile.newPage();
+
+  // ---- #04 Properties mobile sheet expanded ----
+  await m.goto(`${baseUrl}/PAP/issues/PAP-2232`, { waitUntil: "networkidle" });
+  await m.waitForTimeout(1200);
+  // Click button[title="Properties"] (SlidersHorizontal icon in mobile toolbar)
+  const propsTrigger = m.locator('button[title="Properties"]').first();
+  if ((await propsTrigger.count()) > 0) {
+    try { await propsTrigger.click({ timeout: 5000 }); } catch (e) { console.warn("props trigger click failed:", e.message); }
+    await m.waitForTimeout(800);
+  } else {
+    console.warn("mobile Properties trigger not found");
+  }
+  // Scroll sheet so external objects row visible
+  const extLabel = m.locator('text=External objects').first();
+  if ((await extLabel.count()) > 0) {
+    try { await extLabel.scrollIntoViewIfNeeded(); } catch {}
+  }
+  await m.waitForTimeout(400);
+  await shoot(m, path.join(outDir, "04-properties-mobile.png"));
+
+  // ---- #09 Sidebar mobile drawer ----
+  await m.goto(`${baseUrl}/PAP/issues`, { waitUntil: "networkidle" });
+  await m.waitForTimeout(1000);
+  // The hamburger to open the sidebar drawer is "Open Paperclip menu" in mobile
+  // BUT the drawer that contains nav (with project list) is opened via the
+  // dropdown trigger or a separate sidebar trigger; try both.
+  const menuButton = m.locator('button[aria-label="Open Paperclip menu"]').first();
+  const sidebarTrigger = m.locator('[data-slot="sidebar-trigger"], button[aria-label*="sidebar" i], button[aria-label*="navigation" i]').first();
+  let opened = false;
+  for (const cand of [sidebarTrigger, menuButton]) {
+    if ((await cand.count()) > 0) {
+      try {
+        await cand.scrollIntoViewIfNeeded({ timeout: 1000 });
+        await cand.click({ timeout: 3000, force: true });
+        opened = true;
+        break;
+      } catch (e) { console.warn("drawer trigger click failed:", e.message); }
+    }
+  }
+  if (!opened) console.warn("no drawer trigger clicked");
+  await m.waitForTimeout(700);
+  await shoot(m, path.join(outDir, "09-sidebar-mobile-drawer.png"));
+
+  await mobile.close();
+  await browser.close();
+}
+
+main().catch((err) => {
+  console.error("capture failed:", err);
+  process.exit(1);
+});
diff --git a/server/src/__tests__/external-object-routes.test.ts b/server/src/__tests__/external-object-routes.test.ts
index a3e4705ffa0..6566ae7891e 100644
--- a/server/src/__tests__/external-object-routes.test.ts
+++ b/server/src/__tests__/external-object-routes.test.ts
@@ -23,6 +23,7 @@ const mockAgentService = vi.hoisted(() => ({
 
 const mockExternalObjectsService = vi.hoisted(() => ({
   getIssueSummary: vi.fn(),
+  getIssueSummaries: vi.fn(),
   listForIssue: vi.fn(),
   refreshIssueObjects: vi.fn(),
 }));
@@ -145,6 +146,9 @@ describe("external object routes", () => {
       { id: peerAgentId, companyId, reportsTo: null, permissions: { canCreateAgents: false } },
     ]);
     mockExternalObjectsService.getIssueSummary.mockResolvedValue({ total: 1, objects: [] });
+    mockExternalObjectsService.getIssueSummaries.mockResolvedValue(new Map([
+      [issueId, { total: 1, objects: [] }],
+    ]));
     mockExternalObjectsService.listForIssue.mockResolvedValue([]);
     mockExternalObjectsService.refreshIssueObjects.mockResolvedValue([
       { object: { id: "77777777-7777-4777-8777-777777777777" }, refreshed: false, reason: "no_resolver" },
@@ -170,6 +174,29 @@ describe("external object routes", () => {
     expect(mockExternalObjectsService.getIssueSummary).toHaveBeenCalledWith(issueId);
   });
 
+  it("allows board users to fetch company-scoped external object summaries in bulk", async () => {
+    const app = await createApp(boardActor());
+
+    const res = await request(app)
+      .post(`/api/companies/${companyId}/issues/external-object-summaries`)
+      .send({ issueIds: [issueId] });
+
+    expect(res.status).toBe(200);
+    expect(res.body.summaries[issueId].total).toBe(1);
+    expect(mockExternalObjectsService.getIssueSummaries).toHaveBeenCalledWith(companyId, [issueId]);
+  });
+
+  it("enforces company access on bulk external object summaries", async () => {
+    const app = await createApp({ ...ownerActor(), companyId: "other-company" });
+
+    const res = await request(app)
+      .post(`/api/companies/${companyId}/issues/external-object-summaries`)
+      .send({ issueIds: [issueId] });
+
+    expect(res.status).toBe(403);
+    expect(mockExternalObjectsService.getIssueSummaries).not.toHaveBeenCalled();
+  });
+
   it("requires active checkout ownership for agent manual refresh", async () => {
     const app = await createApp(peerActor());
 
diff --git a/server/src/__tests__/external-objects-service.test.ts b/server/src/__tests__/external-objects-service.test.ts
index eb94f998cd2..c56f9c25472 100644
--- a/server/src/__tests__/external-objects-service.test.ts
+++ b/server/src/__tests__/external-objects-service.test.ts
@@ -20,7 +20,7 @@ import {
   externalObjectService,
   type ExternalObjectResolver,
 } from "../services/external-objects.js";
-import { canonicalizeExternalObjectUrl } from "@paperclipai/shared";
+import { canonicalizeExternalObjectUrl } from "@paperclipai/shared/external-objects-server";
 import type { PaperclipPluginManifestV1 } from "@paperclipai/shared";
 import type { PluginWorkerManager } from "../services/plugin-worker-manager.js";
 import { createGitHubExternalObjectProvider } from "../services/github-external-object-provider.js";
diff --git a/server/src/routes/issues.ts b/server/src/routes/issues.ts
index 29d56e29728..bbcaaf4b878 100644
--- a/server/src/routes/issues.ts
+++ b/server/src/routes/issues.ts
@@ -156,6 +156,9 @@ const updateIssueRouteSchema = updateIssueSchema.extend({
 const refreshExternalObjectsSchema = z.object({
   objectIds: z.array(z.string().uuid()).max(50).optional(),
 }).strict();
+const externalObjectSummariesSchema = z.object({
+  issueIds: z.array(z.string().uuid()).max(1000),
+}).strict();
 
 const promoteLowTrustOutputSchema = z.object({
   sourceArtifactKind: z.enum(["comment", "document", "work_product", "issue"]),
@@ -3736,6 +3739,13 @@ export function issueRoutes(
     res.json(summary);
   });
 
+  router.post("/companies/:companyId/issues/external-object-summaries", validate(externalObjectSummariesSchema), async (req, res) => {
+    const companyId = req.params.companyId as string;
+    assertCompanyAccess(req, companyId);
+    const summaries = await externalObjectsSvc.getIssueSummaries(companyId, req.body.issueIds);
+    res.json({ summaries: Object.fromEntries(summaries) });
+  });
+
   router.post("/issues/:id/external-objects/refresh", validate(refreshExternalObjectsSchema), async (req, res) => {
     const id = req.params.id as string;
     const issue = await svc.getById(id);
diff --git a/server/src/services/external-objects.ts b/server/src/services/external-objects.ts
index b92d15623ba..83df3816d71 100644
--- a/server/src/services/external-objects.ts
+++ b/server/src/services/external-objects.ts
@@ -2,7 +2,6 @@ import { and, asc, eq, inArray, isNull, lte } from "drizzle-orm";
 import type { Db } from "@paperclipai/db";
 import { documents, externalObjectMentions, externalObjects, issueComments, issueDocuments, issues, plugins } from "@paperclipai/db";
 import {
-  extractExternalObjectCanonicalUrls,
   formatExternalObjectMentionSourceLabel,
   type ExternalObjectCanonicalUrl,
   type ExternalObjectLivenessState,
@@ -12,6 +11,7 @@ import {
   type ExternalObjectStatusTone,
   type PaperclipPluginManifestV1,
 } from "@paperclipai/shared";
+import { extractExternalObjectCanonicalUrls } from "@paperclipai/shared/external-objects-server";
 import type { PluginExternalObjectRecordSnapshot, PluginExternalObjectResolveResult } from "@paperclipai/plugin-sdk";
 import { notFound } from "../errors.js";
 import { logger } from "../middleware/logger.js";
@@ -642,12 +642,10 @@ export function externalObjectService(
     };
   }
 
-  async function getIssueSummary(issueId: string) {
-    const groups = await listForIssue(issueId);
-    const objects = groups.flatMap((group) => (group.object ? [group.object] : []));
+  function summarizeObjectPayloads(objects: Array<ReturnType<typeof toObjectPayload>>, objectLimit = objects.length) {
     return {
       ...summarizeObjects(objects),
-      objects: objects.map((object) => ({
+      objects: objects.slice(0, objectLimit).map((object) => ({
         id: object.id,
         providerKey: object.providerKey,
         objectType: object.objectType,
@@ -660,6 +658,44 @@ export function externalObjectService(
     };
   }
 
+  async function getIssueSummary(issueId: string) {
+    const groups = await listForIssue(issueId);
+    const objects = groups.flatMap((group) => (group.object ? [group.object] : []));
+    return summarizeObjectPayloads(objects);
+  }
+
+  async function getIssueSummaries(companyId: string, issueIds: string[]) {
+    const uniqueIssueIds = [...new Set(issueIds)].filter((id) => id.length > 0);
+    const summaries = new Map<string, ReturnType<typeof summarizeObjectPayloads>>();
+    if (uniqueIssueIds.length === 0) return summaries;
+
+    const rows = await db
+      .select({
+        issueId: externalObjectMentions.sourceIssueId,
+        object: externalObjects,
+      })
+      .from(externalObjectMentions)
+      .innerJoin(externalObjects, eq(externalObjectMentions.objectId, externalObjects.id))
+      .where(and(
+        eq(externalObjectMentions.companyId, companyId),
+        inArray(externalObjectMentions.sourceIssueId, uniqueIssueIds),
+      ));
+
+    const now = new Date();
+    const objectsByIssueId = new Map<string, Map<string, ReturnType<typeof toObjectPayload>>>();
+    for (const row of rows) {
+      const issueObjects = objectsByIssueId.get(row.issueId) ?? new Map<string, ReturnType<typeof toObjectPayload>>();
+      issueObjects.set(row.object.id, toObjectPayload(row.object, now));
+      objectsByIssueId.set(row.issueId, issueObjects);
+    }
+
+    for (const [issueId, issueObjects] of objectsByIssueId) {
+      const objects = [...issueObjects.values()];
+      if (objects.length > 0) summaries.set(issueId, summarizeObjectPayloads(objects));
+    }
+    return summaries;
+  }
+
   async function getProjectSummary(projectId: string) {
     const projectIssues = await db
       .select({ id: issues.id, companyId: issues.companyId })
@@ -681,19 +717,7 @@ export function externalObjectService(
     const objectsById = new Map<string, ReturnType<typeof toObjectPayload>>();
     for (const row of rows) objectsById.set(row.object.id, toObjectPayload(row.object, now));
     const objects = [...objectsById.values()];
-    return {
-      ...summarizeObjects(objects),
-      objects: objects.slice(0, 25).map((object) => ({
-        id: object.id,
-        providerKey: object.providerKey,
-        objectType: object.objectType,
-        displayTitle: object.displayTitle,
-        statusCategory: object.statusCategory,
-        statusTone: object.statusTone,
-        liveness: object.liveness,
-        isTerminal: object.isTerminal,
-      })),
-    };
+    return summarizeObjectPayloads(objects, 25);
   }
 
   async function refreshObject(
@@ -853,6 +877,7 @@ export function externalObjectService(
     syncDocumentSafely,
     listForIssue,
     getIssueSummary,
+    getIssueSummaries,
     getProjectSummary,
     refreshObject,
     refreshIssueObjects,
diff --git a/ui/src/api/externalObjects.ts b/ui/src/api/externalObjects.ts
index fba3b0a9e8a..e728c82cd5b 100644
--- a/ui/src/api/externalObjects.ts
+++ b/ui/src/api/externalObjects.ts
@@ -6,6 +6,11 @@ export const externalObjectsApi = {
     api.get<ExternalObjectMentionGroup[]>(`/issues/${issueId}/external-objects`),
   getIssueSummary: (issueId: string) =>
     api.get<ExternalObjectSummary>(`/issues/${issueId}/external-object-summary`),
+  getIssueSummaries: (companyId: string, issueIds: string[]) =>
+    api.post<{ summaries: Record<string, ExternalObjectSummary> }>(
+      `/companies/${companyId}/issues/external-object-summaries`,
+      { issueIds },
+    ),
   refreshIssueObjects: (issueId: string, data?: { objectIds?: string[] }) =>
     api.post<{ refreshed: unknown[] }>(`/issues/${issueId}/external-objects/refresh`, data ?? {}),
   getProjectSummary: (projectId: string) =>
diff --git a/ui/src/components/IssuesList.test.tsx b/ui/src/components/IssuesList.test.tsx
index cb07cdfc247..df614026410 100644
--- a/ui/src/components/IssuesList.test.tsx
+++ b/ui/src/components/IssuesList.test.tsx
@@ -42,6 +42,10 @@ const mockInstanceSettingsApi = vi.hoisted(() => ({
   getExperimental: vi.fn(),
 }));
 
+const mockExternalObjectsApi = vi.hoisted(() => ({
+  getIssueSummaries: vi.fn(),
+}));
+
 vi.mock("../context/CompanyContext", () => ({
   useCompany: () => companyState,
 }));
@@ -87,6 +91,10 @@ vi.mock("../api/instanceSettings", () => ({
   instanceSettingsApi: mockInstanceSettingsApi,
 }));
 
+vi.mock("../api/externalObjects", () => ({
+  externalObjectsApi: mockExternalObjectsApi,
+}));
+
 vi.mock("./IssueRow", () => ({
   IssueRow: ({
     issue,
@@ -97,6 +105,7 @@ vi.mock("./IssueRow", () => ({
     checklistCurrentStep,
     checklistDependencyChips,
     checklistRowId,
+    externalObjectSummary,
   }: {
     issue: Issue;
     desktopMetaLeading?: ReactNode;
@@ -106,6 +115,7 @@ vi.mock("./IssueRow", () => ({
     checklistCurrentStep?: boolean;
     checklistDependencyChips?: ReactNode;
     checklistRowId?: string;
+    externalObjectSummary?: { total: number } | null;
   }) => (
     <div
       data-testid="issue-row"
@@ -115,6 +125,9 @@ vi.mock("./IssueRow", () => ({
       data-title-class={titleClassName ?? undefined}
     >
       <span>{issue.title}</span>
+      {externalObjectSummary ? (
+        <span data-testid="external-object-summary">{externalObjectSummary.total}</span>
+      ) : null}
       {desktopMetaLeading}
       {desktopTrailing}
       {checklistDependencyChips}
@@ -286,6 +299,7 @@ describe("IssuesList", () => {
     mockExecutionWorkspacesApi.list.mockReset();
     mockExecutionWorkspacesApi.listSummaries.mockReset();
     mockInstanceSettingsApi.getExperimental.mockReset();
+    mockExternalObjectsApi.getIssueSummaries.mockReset();
     mockIssuesApi.list.mockResolvedValue([]);
     mockIssuesApi.listLabels.mockResolvedValue([]);
     mockAuthApi.getSession.mockResolvedValue({ user: null, session: null });
@@ -295,6 +309,7 @@ describe("IssuesList", () => {
     mockExecutionWorkspacesApi.listSummaries.mockResolvedValue([]);
     mockInstanceSettingsApi.getExperimental.mockResolvedValue({ enableIsolatedWorkspaces: false });
     setDocumentScrollMetrics({ innerHeight: 600, scrollY: 0, scrollHeight: 2400 });
+    mockExternalObjectsApi.getIssueSummaries.mockResolvedValue({ summaries: {} });
     localStorage.clear();
   });
 
@@ -303,6 +318,43 @@ describe("IssuesList", () => {
     container.remove();
   });
 
+  it("forwards external-object summaries into issue rows", async () => {
+    mockExternalObjectsApi.getIssueSummaries.mockResolvedValue({
+      summaries: {
+        "issue-1": {
+          total: 2,
+          byStatusCategory: { failed: 1, succeeded: 1 },
+          byLiveness: { fresh: 2 },
+          highestSeverity: "danger",
+          staleCount: 0,
+          authRequiredCount: 0,
+          unreachableCount: 0,
+          objects: [],
+        },
+      },
+    });
+
+    const { root } = renderWithQueryClient(
+      <IssuesList
+        issues={[createIssue()]}
+        agents={[]}
+        projects={[]}
+        viewStateKey="paperclip:test-issues"
+        onUpdateIssue={() => undefined}
+      />,
+      container,
+    );
+
+    await waitForAssertion(() => {
+      expect(mockExternalObjectsApi.getIssueSummaries).toHaveBeenCalledWith("company-1", ["issue-1"]);
+      expect(container.querySelector("[data-testid='external-object-summary']")?.textContent).toBe("2");
+    });
+
+    act(() => {
+      root.unmount();
+    });
+  });
+
   it("renders server search results instead of filtering the full issue list locally", async () => {
     const localIssue = createIssue({ id: "issue-local", identifier: "PAP-1", title: "Local issue" });
     const serverIssue = createIssue({ id: "issue-server", identifier: "PAP-2", title: "Server result" });
diff --git a/ui/src/components/IssuesList.tsx b/ui/src/components/IssuesList.tsx
index 833845afaf7..d61b43cc2a5 100644
--- a/ui/src/components/IssuesList.tsx
+++ b/ui/src/components/IssuesList.tsx
@@ -9,6 +9,7 @@ import { issuesApi } from "../api/issues";
 import { authApi } from "../api/auth";
 import { instanceSettingsApi } from "../api/instanceSettings";
 import { queryKeys } from "../lib/queryKeys";
+import { useIssueExternalObjectSummaries } from "../hooks/useIssueExternalObjects";
 import {
   shouldBlurPageSearchOnEnter,
   shouldBlurPageSearchOnEscape,
@@ -995,6 +996,15 @@ export function IssuesList({
     issueFilterWorkspaceContext,
   ]);
 
+  const issueIdsForExternalObjectSummaries = useMemo(
+    () => (viewState.viewMode === "list" ? filtered.map((issue) => issue.id) : []),
+    [filtered, viewState.viewMode],
+  );
+  const { summaries: externalObjectSummaryByIssueId } = useIssueExternalObjectSummaries(
+    selectedCompanyId,
+    issueIdsForExternalObjectSummaries,
+  );
+
   const progressSummary = useMemo(
     () => shouldRenderSubIssueProgressSummary(showProgressSummary, issues.length)
       ? buildSubIssueProgressSummary(issues)
@@ -1749,6 +1759,7 @@ export function IssuesList({
                         checklistDependencyChips={checklistDependencyChips}
                         checklistRowId={checklistRowId}
                         titleClassName={doneRowTitleClass}
+                        externalObjectSummary={externalObjectSummaryByIssueId.get(issue.id) ?? null}
                         titleSuffix={(
                           <>
                             {hasChildren && !isExpanded ? (
diff --git a/ui/src/hooks/useIssueExternalObjects.ts b/ui/src/hooks/useIssueExternalObjects.ts
index 51b0c95eb05..f8e8671bcc1 100644
--- a/ui/src/hooks/useIssueExternalObjects.ts
+++ b/ui/src/hooks/useIssueExternalObjects.ts
@@ -1,4 +1,4 @@
-import { useMemo } from "react";
+import { useCallback, useMemo } from "react";
 import { useQuery } from "@tanstack/react-query";
 import type {
   ExternalObjectMention,
@@ -12,9 +12,8 @@ import type { MarkdownExternalReferenceMap } from "../components/MarkdownBody";
 import type { ExternalObjectPillData } from "../components/ExternalObjectPill";
 
 /**
- * Browser-safe mention-source label. Mirrors the shared/server helper but
- * avoids importing `@paperclipai/shared/external-objects.ts` (which pulls in
- * `node:crypto`). Keep in sync with the shared formatter.
+ * Browser-side mention-source label. Keep in sync with the shared formatter
+ * without coupling this hook to the server-only URL canonicalization helpers.
  */
 function formatMentionSourceLabel(mention: ExternalObjectMention): string {
   switch (mention.sourceKind) {
@@ -130,12 +129,16 @@ export function useIssueExternalObjects(issueId: string | null | undefined): Iss
     return result;
   }, [groups]);
 
+  const refetch = useCallback(() => {
+    void query.refetch();
+  }, [query.refetch]);
+
   return {
     groups,
     markdownReferences,
     isLoading: enabled && query.isLoading,
     isError: query.isError,
-    refetch: () => { void query.refetch(); },
+    refetch,
   };
 }
 
@@ -156,6 +159,34 @@ export function useIssueExternalObjectSummary(issueId: string | null | undefined
   };
 }
 
+export function useIssueExternalObjectSummaries(
+  companyId: string | null | undefined,
+  issueIds: readonly string[],
+): {
+  summaries: Map<string, ExternalObjectSummary>;
+  isLoading: boolean;
+} {
+  const normalizedIssueIds = useMemo(
+    () => [...new Set(issueIds.filter((issueId) => issueId.length > 0))].sort(),
+    [issueIds],
+  );
+  const enabled = Boolean(companyId) && normalizedIssueIds.length > 0;
+  const query = useQuery({
+    queryKey: queryKeys.externalObjects.issueSummaries(companyId ?? "__none__", normalizedIssueIds),
+    queryFn: () => externalObjectsApi.getIssueSummaries(companyId!, normalizedIssueIds),
+    enabled,
+    staleTime: 60_000,
+  });
+  const summaries = useMemo(
+    () => new Map(Object.entries(query.data?.summaries ?? {})),
+    [query.data?.summaries],
+  );
+  return {
+    summaries,
+    isLoading: enabled && query.isLoading,
+  };
+}
+
 export function useProjectExternalObjectSummary(projectId: string | null | undefined): {
   summary: ExternalObjectSummary | null;
   isLoading: boolean;
diff --git a/ui/src/lib/queryKeys.ts b/ui/src/lib/queryKeys.ts
index 3cb53b8a335..8583974684c 100644
--- a/ui/src/lib/queryKeys.ts
+++ b/ui/src/lib/queryKeys.ts
@@ -142,6 +142,8 @@ export const queryKeys = {
   externalObjects: {
     byIssue: (issueId: string) => ["external-objects", "by-issue", issueId] as const,
     issueSummary: (issueId: string) => ["external-objects", "issue-summary", issueId] as const,
+    issueSummaries: (companyId: string, issueIds: readonly string[]) =>
+      ["external-objects", "issue-summaries", companyId, issueIds] as const,
     projectSummary: (projectId: string) => ["external-objects", "project-summary", projectId] as const,
   },
   goals: {
diff --git a/ui/src/pages/Inbox.tsx b/ui/src/pages/Inbox.tsx
index b63218dc601..865c2238756 100644
--- a/ui/src/pages/Inbox.tsx
+++ b/ui/src/pages/Inbox.tsx
@@ -25,6 +25,7 @@ import { useGeneralSettings } from "../context/GeneralSettingsContext";
 import { useSidebar } from "../context/SidebarContext";
 import { queryKeys } from "../lib/queryKeys";
 import { useDialogActions } from "../context/DialogContext";
+import { useIssueExternalObjectSummaries } from "../hooks/useIssueExternalObjects";
 import {
   applyIssueFilters,
   countActiveIssueFilters,
@@ -1276,6 +1277,20 @@ export function Inbox() {
     if (!defaults) return;
     openNewIssue(defaults);
   }, [groupBy, inboxWorkspaceGrouping, openNewIssue]);
+
+  const inboxIssueIdsForExternalObjectSummaries = useMemo(() => {
+    const issueIds = new Set<string>();
+    for (const section of groupedSections) {
+      for (const item of section.displayItems) {
+        if (item.kind === "issue") issueIds.add(item.issue.id);
+      }
+    }
+    return [...issueIds];
+  }, [groupedSections]);
+  const { summaries: externalObjectSummaryByIssueId } = useIssueExternalObjectSummaries(
+    selectedCompanyId,
+    inboxIssueIdsForExternalObjectSummaries,
+  );
   const totalVisibleWorkItems = useMemo(
     () => groupedSections.reduce((count, group) => count + group.displayItems.length, 0),
     [groupedSections],
@@ -2334,6 +2349,7 @@ export function Inbox() {
                       key={`issue:${issue.id}`}
                       issue={issue}
                       issueLinkState={issueLinkState}
+                      externalObjectSummary={externalObjectSummaryByIssueId.get(issue.id) ?? null}
                       selected={selected}
                       className={
                         isArchiving
diff --git a/ui/storybook/stories/external-objects.stories.tsx b/ui/storybook/stories/external-objects.stories.tsx
index 77f6a43aa06..d70e211c3ed 100644
--- a/ui/storybook/stories/external-objects.stories.tsx
+++ b/ui/storybook/stories/external-objects.stories.tsx
@@ -1,3 +1,4 @@
+import { useEffect, useRef, useState } from "react";
 import type { Meta, StoryObj } from "@storybook/react-vite";
 import {
   EXTERNAL_OBJECT_LIVENESS_STATES,
@@ -11,8 +12,16 @@ import {
 import { ExternalObjectPill } from "@/components/ExternalObjectPill";
 import { ExternalObjectStatusIcon } from "@/components/ExternalObjectStatusIcon";
 import { ExternalObjectStatusSummary } from "@/components/ExternalObjectStatusSummary";
+import { IssueFiltersPopover } from "@/components/IssueFiltersPopover";
+import { IssueProperties } from "@/components/IssueProperties";
 import { IssueRelatedWorkPanel } from "@/components/IssueRelatedWorkPanel";
+import { IssueRow } from "@/components/IssueRow";
 import { MarkdownBody, type MarkdownExternalReferenceMap } from "@/components/MarkdownBody";
+import {
+  countActiveIssueFilters,
+  defaultIssueFilterState,
+  type IssueFilterState,
+} from "@/lib/issue-filters";
 import {
   externalObjectCategoryLabel,
   externalObjectFallbackTone,
@@ -21,6 +30,13 @@ import {
   externalObjectTypeLabel,
 } from "@/lib/external-objects";
 import type { IssueExternalObjectGroup } from "@/hooks/useIssueExternalObjects";
+import {
+  storybookAgents,
+  storybookExecutionWorkspaces,
+  storybookIssueLabels,
+  storybookIssues,
+  storybookProjects,
+} from "../fixtures/paperclipData";
 
 function makeObject(args: {
   id: string;
@@ -423,6 +439,239 @@ function StateMatrixStory() {
   );
 }
 
+function makeIntegrationGroups(): IssueExternalObjectGroup[] {
+  return [
+    makeGroup({
+      object: makeObject({
+        id: "obj-int-failed",
+        providerKey: "github",
+        objectType: "pull_request",
+        statusCategory: "failed",
+        liveness: "fresh",
+        displayTitle: "CI broken on main",
+        url: "https://github.com/acme/web/pull/241",
+        statusLabel: "CI failed",
+      }),
+      mentionCount: 4,
+      sourceLabels: ["Description", "3 comments"],
+    }),
+    makeGroup({
+      object: makeObject({
+        id: "obj-int-auth",
+        providerKey: "hubspot",
+        objectType: "lead",
+        statusCategory: "auth_required",
+        liveness: "auth_required",
+        displayTitle: "Acme deal — needs reconnect",
+        url: "https://app.hubspot.com/leads/99",
+        statusLabel: "Reconnect",
+      }),
+      mentionCount: 1,
+      sourceLabels: ["External links property"],
+    }),
+    makeGroup({
+      object: makeObject({
+        id: "obj-int-running",
+        providerKey: "ci",
+        objectType: "deployment",
+        statusCategory: "running",
+        liveness: "fresh",
+        displayTitle: "deploy prod-0412",
+        url: "https://ci.example.com/runs/88421",
+        statusLabel: "Running",
+      }),
+      mentionCount: 2,
+      sourceLabels: ["2 comments"],
+    }),
+  ];
+}
+
+function makeIntegrationSummary(): ExternalObjectSummary {
+  const objects = makeIntegrationGroups()
+    .map((entry) => entry.group.object)
+    .filter((object): object is ExternalObject => Boolean(object))
+    .map((object) => ({
+      id: object.id,
+      providerKey: object.providerKey,
+      objectType: object.objectType,
+      displayTitle: object.displayTitle,
+      statusCategory: object.statusCategory,
+      statusTone: object.statusTone,
+      liveness: object.liveness,
+      isTerminal: object.isTerminal,
+    }));
+  const tones = objects.map((o) => o.statusTone);
+  const dominant: ExternalObjectSummary["highestSeverity"] =
+    tones.includes("danger") ? "danger"
+      : tones.includes("warning") ? "warning"
+      : tones.includes("info") ? "info"
+      : tones.includes("success") ? "success"
+      : "muted";
+  const byStatusCategory: Record<string, number> = {};
+  for (const o of objects) {
+    byStatusCategory[o.statusCategory] = (byStatusCategory[o.statusCategory] ?? 0) + 1;
+  }
+  return {
+    total: objects.length,
+    byStatusCategory,
+    byLiveness: { fresh: objects.length - 1, stale: 0, auth_required: 1, unreachable: 0, unknown: 0 },
+    highestSeverity: dominant,
+    staleCount: 0,
+    authRequiredCount: 1,
+    unreachableCount: 0,
+    objects,
+  };
+}
+
+function PropertiesPanelDesktop() {
+  const issue = storybookIssues[0]!;
+  return (
+    <div className="paperclip-story w-[420px] rounded-lg border border-border bg-background/70 p-4">
+      <div className="mb-3 text-xs uppercase tracking-wide text-muted-foreground">
+        Issue properties — desktop @ 1440×900
+      </div>
+      <IssueProperties
+        issue={issue}
+        childIssues={[]}
+        externalObjects={makeIntegrationGroups()}
+        onAddSubIssue={() => undefined}
+        onUpdate={() => undefined}
+      />
+    </div>
+  );
+}
+
+function PropertiesPanelMobile() {
+  const issue = storybookIssues[0]!;
+  return (
+    <div className="paperclip-story mx-auto w-[358px] rounded-lg border border-border bg-background/70 p-3">
+      <div className="mb-3 text-xs uppercase tracking-wide text-muted-foreground">
+        Issue properties — mobile sheet @ 390×844
+      </div>
+      <IssueProperties
+        issue={issue}
+        childIssues={[]}
+        externalObjects={makeIntegrationGroups()}
+        onAddSubIssue={() => undefined}
+        onUpdate={() => undefined}
+        inline
+      />
+    </div>
+  );
+}
+
+function RelatedWorkEmptyDesktop() {
+  return (
+    <div className="paperclip-story space-y-3 p-6">
+      <div className="text-xs uppercase tracking-wide text-muted-foreground">
+        Related work — empty external objects (zero refs, empty copy visible)
+      </div>
+      <IssueRelatedWorkPanel
+        relatedWork={{ outbound: [], inbound: [] }}
+        externalObjects={[]}
+      />
+    </div>
+  );
+}
+
+function SidebarMobileDrawer() {
+  const summary = makeIntegrationSummary();
+  return (
+    <div className="paperclip-story mx-auto w-[320px] rounded border border-border bg-background p-2">
+      <div className="mb-2 text-xs uppercase tracking-wide text-muted-foreground">Projects (mobile drawer)</div>
+      <ul className="flex flex-col">
+        {[
+          { name: "Paperclip App", color: "#6366f1", summary },
+          { name: "Marketing site", color: "#22c55e", summary: { ...summary, highestSeverity: "warning", byStatusCategory: { waiting: 2 }, total: 2, objects: [] } },
+          { name: "Experimental", color: "#a855f7", summary: { ...summary, highestSeverity: "muted", byStatusCategory: {}, total: 0, objects: [] } },
+        ].map((project) => (
+          <li
+            key={project.name}
+            className="flex items-center gap-2.5 px-3 py-2 text-[13px] font-medium hover:bg-accent/50"
+          >
+            <span className="h-3.5 w-3.5 shrink-0 rounded-sm" style={{ backgroundColor: project.color }} />
+            <span className="flex-1 truncate">{project.name}</span>
+            <ExternalObjectStatusSummary summary={project.summary as ExternalObjectSummary} compact />
+          </li>
+        ))}
+      </ul>
+    </div>
+  );
+}
+
+function IssueListWithBadge() {
+  const summary = makeIntegrationSummary();
+  return (
+    <div className="paperclip-story p-6">
+      <div className="mb-3 text-xs uppercase tracking-wide text-muted-foreground">
+        Issue list — desktop @ 1440×900 (badge + control row)
+      </div>
+      <div className="overflow-hidden rounded-xl border border-border bg-background/70">
+        {storybookIssues.slice(0, 2).map((issue, index) => (
+          <IssueRow
+            key={issue.id}
+            issue={issue}
+            externalObjectSummary={index === 0 ? summary : null}
+            desktopTrailing={
+              <span className="text-xs text-muted-foreground">{issue.priority}</span>
+            }
+          />
+        ))}
+      </div>
+    </div>
+  );
+}
+
+function FilterPopoverWithExternalChecked() {
+  const [state, setState] = useState<IssueFilterState>({
+    ...defaultIssueFilterState,
+    externalObjectStatuses: ["failed", "auth_required"],
+  });
+  const triggerRef = useRef<HTMLDivElement | null>(null);
+
+  useEffect(() => {
+    const timer = window.setTimeout(() => {
+      triggerRef.current?.querySelector("button")?.click();
+    }, 150);
+    return () => window.clearTimeout(timer);
+  }, []);
+
+  return (
+    <div className="paperclip-story flex min-h-[640px] items-start justify-end p-6">
+      <div ref={triggerRef}>
+        <IssueFiltersPopover
+          state={state}
+          onChange={(patch) => setState((current) => ({ ...current, ...patch }))}
+          activeFilterCount={countActiveIssueFilters(state, true)}
+          agents={storybookAgents.map((agent) => ({ id: agent.id, name: agent.name }))}
+          projects={storybookProjects.map((project) => ({ id: project.id, name: project.name }))}
+          labels={storybookIssueLabels.map((label) => ({ id: label.id, name: label.name, color: label.color }))}
+          currentUserId="user-board"
+          enableRoutineVisibilityFilter
+          buttonVariant="outline"
+          workspaces={storybookExecutionWorkspaces.map((workspace) => ({ id: workspace.id, name: workspace.name }))}
+          creators={[
+            { id: "user:user-board", label: "Riley Board", kind: "user", searchText: "board user human" },
+          ]}
+        />
+      </div>
+    </div>
+  );
+}
+
+function IntegrationSurfacesStory() {
+  return (
+    <div className="paperclip-story space-y-10 p-6">
+      <PropertiesPanelDesktop />
+      <PropertiesPanelMobile />
+      <RelatedWorkEmptyDesktop />
+      <SidebarMobileDrawer />
+      <IssueListWithBadge />
+      <FilterPopoverWithExternalChecked />
+    </div>
+  );
+}
+
 const meta = {
   title: "Foundations/External Objects",
   component: StateMatrixStory,
@@ -441,3 +690,31 @@ export default meta;
 type Story = StoryObj<typeof meta>;
 
 export const FullSurface: Story = {};
+
+export const PropertiesRowDesktop: StoryObj = {
+  render: () => <PropertiesPanelDesktop />,
+};
+
+export const PropertiesRowMobileSheet: StoryObj = {
+  render: () => <PropertiesPanelMobile />,
+};
+
+export const RelatedWorkEmpty: StoryObj = {
+  render: () => <RelatedWorkEmptyDesktop />,
+};
+
+export const SidebarMobile: StoryObj = {
+  render: () => <SidebarMobileDrawer />,
+};
+
+export const IssueListRow: StoryObj = {
+  render: () => <IssueListWithBadge />,
+};
+
+export const FilterPopoverOpen: StoryObj = {
+  render: () => <FilterPopoverWithExternalChecked />,
+};
+
+export const IntegrationSurfaces: StoryObj = {
+  render: () => <IntegrationSurfacesStory />,
+};