diff --git a/apps/web/app/benchmarks/[id]/page.tsx b/apps/web/app/benchmarks/[id]/page.tsx
index 0906521..93b9c36 100644
--- a/apps/web/app/benchmarks/[id]/page.tsx
+++ b/apps/web/app/benchmarks/[id]/page.tsx
@@ -3,6 +3,7 @@ import Link from "next/link";
 import { notFound } from "next/navigation";
 import {
     loadBenchmarkById,
+    loadBenchmarkArtifacts,
     loadBenchmarkPairsById,
     loadAnalysisIndex,
 } from "../../../lib/data";
@@ -38,6 +39,7 @@ import {
 import { DownloadArtifactLink } from "../../../components/DownloadArtifactLink";
 import { CopyPageLink } from "../../../components/CopyPageLink";
 import { RecentViewsTracker } from "../../../components/RecentViewsTracker";
+import { buildBenchmarkCompareSuggestions } from "../../../lib/benchmarkCompareSuggestions";
 
 export async function generateMetadata({
     params,
@@ -58,8 +60,9 @@ export default async function BenchmarkDetailPage({
     params: Promise<{ id: string }>;
 }) {
     const { id } = await params;
-    const [benchmark, index] = await Promise.all([
+    const [benchmark, allBenchmarks, index] = await Promise.all([
         loadBenchmarkById(id),
+        loadBenchmarkArtifacts(),
         loadAnalysisIndex(),
     ]);
 
@@ -114,6 +117,9 @@ export default async function BenchmarkDetailPage({
     const summaryDisplay = extractBenchmarkSummaryDisplay(benchmark);
     const claimCentroidDisplay = extractClaimCentroidDisplay(benchmark);
     const benchmarkTitle = `${benchmark.question.slice(0, 80)}${benchmark.question.length > 80 ? "…" : ""}`;
+    const compareSuggestions = buildBenchmarkCompareSuggestions(allBenchmarks, {
+        left: benchmark.id,
+    });
 
     return (
         <section className="stack">
@@ -213,6 +219,35 @@ export default async function BenchmarkDetailPage({
                 ) : null}
             </div>
 
+            {compareSuggestions.length > 0 ? (
+                <div className="card">
+                    <h2 style={{ marginTop: 0 }}>Suggested comparisons</h2>
+                    <p className="small muted" style={{ marginBottom: "1rem" }}>
+                        Pair this benchmark with others on the same question or
+                        model — one click to open the compare view.
+                    </p>
+                    <ul className="compare-suggestions-list">
+                        {compareSuggestions.map((suggestion) => (
+                            <li key={suggestion.id}>
+                                <Link
+                                    href={suggestion.href}
+                                    className="button secondary"
+                                >
+                                    Compare with {suggestion.id.slice(-16)}
+                                </Link>
+                                <span className="small muted">
+                                    {suggestion.reason} · {suggestion.model} ·{" "}
+                                    {suggestion.pipelinePreset} ·{" "}
+                                    {new Date(
+                                        suggestion.createdAt,
+                                    ).toLocaleString()}
+                                </span>
+                            </li>
+                        ))}
+                    </ul>
+                </div>
+            ) : null}
+
             {summaryDisplay.hasAny ? (
                 <div className="card">
                     <h2 style={{ marginTop: 0 }}>
diff --git a/apps/web/app/catalog/page.tsx b/apps/web/app/catalog/page.tsx
index 868cb31..80bd357 100644
--- a/apps/web/app/catalog/page.tsx
+++ b/apps/web/app/catalog/page.tsx
@@ -377,14 +377,28 @@ export default async function CatalogPage({
                                         preset: string;
                                     };
                                     return (
-                                        <Link
-                                            href={filterHref("/runs", {
-                                                model: r.model,
-                                                preset: r.preset,
-                                            })}
-                                        >
-                                            Filter runs
-                                        </Link>
+                                        <span className="cell-compare-links">
+                                            <Link
+                                                href={filterHref("/runs", {
+                                                    model: r.model,
+                                                    preset: r.preset,
+                                                })}
+                                            >
+                                                Runs
+                                            </Link>
+                                            {" · "}
+                                            <Link
+                                                href={filterHref(
+                                                    "/benchmarks",
+                                                    {
+                                                        model: r.model,
+                                                        preset: r.preset,
+                                                    },
+                                                )}
+                                            >
+                                                Benchmarks
+                                            </Link>
+                                        </span>
                                     );
                                 },
                             },
@@ -403,15 +417,26 @@ export default async function CatalogPage({
                                 preset: string;
                             };
                             return (
-                                <Link
-                                    href={filterHref("/runs", {
-                                        model: r.model,
-                                        preset: r.preset,
-                                    })}
-                                    className="button"
-                                >
-                                    View runs
-                                </Link>
+                                <>
+                                    <Link
+                                        href={filterHref("/runs", {
+                                            model: r.model,
+                                            preset: r.preset,
+                                        })}
+                                        className="button"
+                                    >
+                                        View runs
+                                    </Link>
+                                    <Link
+                                        href={filterHref("/benchmarks", {
+                                            model: r.model,
+                                            preset: r.preset,
+                                        })}
+                                        className="button secondary"
+                                    >
+                                        Benchmarks
+                                    </Link>
+                                </>
                             );
                         }}
                     />
diff --git a/apps/web/app/questions/view/page.tsx b/apps/web/app/questions/view/page.tsx
index 343efb7..1b16dd6 100644
--- a/apps/web/app/questions/view/page.tsx
+++ b/apps/web/app/questions/view/page.tsx
@@ -32,6 +32,7 @@ import {
     summarizeQuestionHubBenchmarkMetrics,
     summarizeQuestionHubMetrics,
 } from "../../../lib/questionHubMetrics";
+import { RecentViewsTracker } from "../../../components/RecentViewsTracker";
 
 export const metadata: Metadata = {
     title: "Question hub",
@@ -42,6 +43,8 @@ type QuestionViewSearchParams = {
     model?: string;
     preset?: string;
     fast?: string;
+    from?: string;
+    to?: string;
 };
 
 export default async function QuestionHubPage({
@@ -78,6 +81,8 @@ export default async function QuestionHubPage({
         model: params.model,
         preset: params.preset,
         fast: params.fast,
+        from: params.from,
+        to: params.to,
     };
     const runs = filterRunArtifacts(allRuns, filterParams);
     const benchmarks = filterBenchmarkArtifacts(allBenchmarks, filterParams);
@@ -129,8 +134,16 @@ export default async function QuestionHubPage({
     const benchmarkCompareRight = benchmarks[1]?.id;
     const questionQuery: QuestionViewSearchParams = { question };
 
+    const questionTitle = `${question.slice(0, 80)}${question.length > 80 ? "…" : ""}`;
+
     return (
         <section className="stack">
+            <RecentViewsTracker
+                id={question}
+                kind="question"
+                href={questionHubHref(question)}
+                title={questionTitle}
+            />
             <div>
                 <h1 className="title">Question hub</h1>
                 <p className="subtitle">
@@ -222,6 +235,20 @@ export default async function QuestionHubPage({
                             <option value="true">Fast only</option>
                             <option value="false">Non-fast only</option>
                         </select>
+                        <input
+                            type="datetime-local"
+                            name="from"
+                            defaultValue={params.from ?? ""}
+                            className="input"
+                            title="Created at or after"
+                        />
+                        <input
+                            type="datetime-local"
+                            name="to"
+                            defaultValue={params.to ?? ""}
+                            className="input"
+                            title="Created at or before"
+                        />
                     </div>
                     <div className="filter-actions">
                         <button type="submit" className="button">
@@ -270,6 +297,8 @@ export default async function QuestionHubPage({
                                         model: params.model,
                                         preset: params.preset,
                                         fast: params.fast,
+                                        from: params.from,
+                                        to: params.to,
                                     },
                                 )}`}
                                 label="Copy URL"
diff --git a/apps/web/components/RecentViewsMenu.tsx b/apps/web/components/RecentViewsMenu.tsx
index 18f838d..c6e6561 100644
--- a/apps/web/components/RecentViewsMenu.tsx
+++ b/apps/web/components/RecentViewsMenu.tsx
@@ -63,12 +63,12 @@ export function RecentViewsMenu() {
                     id={menuId}
                     className="nav-recent-menu"
                     role="menu"
-                    aria-label="Recently viewed artifacts"
+                    aria-label="Recently viewed pages"
                 >
                     {entries.length === 0 ? (
                         <p className="nav-recent-empty">
-                            Open a run or benchmark trace to build your recent
-                            list.
+                            Open a run, benchmark, or question hub to build your
+                            recent list.
                         </p>
                     ) : (
                         <ul className="nav-recent-list">
diff --git a/apps/web/lib/recentViews.test.ts b/apps/web/lib/recentViews.test.ts
index 650c65c..c388dce 100644
--- a/apps/web/lib/recentViews.test.ts
+++ b/apps/web/lib/recentViews.test.ts
@@ -70,6 +70,20 @@ describe("recentViews", () => {
         expect(entries[1].id).toBe("run_b");
     });
 
+    it("records question hub views", () => {
+        recordRecentView({
+            id: "Is AI an existential threat?",
+            kind: "question",
+            href: "/questions/view?question=Is+AI+an+existential+threat%3F",
+            title: "Is AI an existential threat?",
+        });
+
+        const entries = readRecentViews();
+        expect(entries).toHaveLength(1);
+        expect(entries[0].kind).toBe("question");
+        expect(entries[0].title).toBe("Is AI an existential threat?");
+    });
+
     it("clears stored recent views", () => {
         recordRecentView({
             id: "benchmark_1",
diff --git a/apps/web/lib/recentViews.ts b/apps/web/lib/recentViews.ts
index 9e7f25e..a33e4c4 100644
--- a/apps/web/lib/recentViews.ts
+++ b/apps/web/lib/recentViews.ts
@@ -1,4 +1,4 @@
-export type RecentViewKind = "run" | "benchmark";
+export type RecentViewKind = "run" | "benchmark" | "question";
 
 export type RecentViewEntry = {
     id: string;
@@ -24,7 +24,9 @@ export function readRecentViews(): RecentViewEntry[] {
                 typeof entry.id === "string" &&
                 typeof entry.href === "string" &&
                 typeof entry.title === "string" &&
-                (entry.kind === "run" || entry.kind === "benchmark"),
+                (entry.kind === "run" ||
+                    entry.kind === "benchmark" ||
+                    entry.kind === "question"),
         );
     } catch {
         return [];