diff --git a/webui/src/components/settings/SettingsView.tsx b/webui/src/components/settings/SettingsView.tsx
index 77b7b79b..c6efe0d0 100644
--- a/webui/src/components/settings/SettingsView.tsx
+++ b/webui/src/components/settings/SettingsView.tsx
@@ -1716,9 +1716,7 @@ export function SettingsView({
         <div
           className={cn(
             "mx-auto w-full px-4 py-6 sm:px-8 sm:py-8 lg:py-12",
-            activeSection === "automations"
-              ? "max-w-[1220px] 2xl:max-w-[1320px]"
-              : "max-w-[920px]",
+            "max-w-[920px]",
             hostChromeInset && "pt-[4.25rem] sm:pt-[4.25rem] lg:pt-[4.75rem]",
           )}
         >
@@ -3547,7 +3545,7 @@ function AutomationsSettings({
           {tx("settings.automations.loading", "Loading automations...")}
         </div>
       ) : filtered.length && selectedJob ? (
-        <section className="grid items-start gap-4 lg:grid-cols-[minmax(18rem,22rem)_minmax(0,1fr)] xl:grid-cols-[minmax(20rem,24rem)_minmax(0,1fr)]">
+        <section className="grid items-start gap-4 xl:grid-cols-[minmax(16rem,18rem)_minmax(0,1fr)]">
           <aside className="overflow-hidden rounded-[24px] border border-border/45 bg-card/80 shadow-[0_22px_70px_rgba(15,23,42,0.055)] backdrop-blur-xl">
             <div className="flex items-center justify-between gap-3 border-b border-border/35 px-4 py-3">
               <h2 className="text-[13px] font-semibold tracking-[-0.01em] text-foreground/85">
@@ -3603,8 +3601,6 @@ function AutomationsSettings({
   );
 }
 
-type AutomationRunRecord = NonNullable<SessionAutomationJob["state"]["run_history"]>[number];
-
 function AutomationListItem({
   job,
   locale,
@@ -3702,20 +3698,16 @@ function AutomationDetailPanel({
   const originHref = job.origin?.channel === "websocket" && job.origin.session_key
     ? `#/chat/${encodeURIComponent(job.origin.session_key)}`
     : null;
-  const history = job.state.run_history ?? [];
-  const runSummary = automationRunSummary(job, history, locale, tx);
   const needsRecreation = automationNeedsRecreation(job);
   const created = job.created_at_ms ? fmtDateTime(job.created_at_ms, locale) : null;
   const updated = job.updated_at_ms ? fmtDateTime(job.updated_at_ms, locale) : null;
   const message = job.payload.message || tx("settings.automations.systemTask", "System-managed automation");
   const schedule = formatAutomationSchedule(job, locale, tx);
   const [messageExpanded, setMessageExpanded] = useState(false);
-  const [historyExpanded, setHistoryExpanded] = useState(false);
   const messageNeedsExpansion = automationMessageNeedsExpansion(message);
 
   useEffect(() => {
     setMessageExpanded(false);
-    setHistoryExpanded(false);
   }, [job.id]);
 
   return (
@@ -3746,7 +3738,7 @@ function AutomationDetailPanel({
         </div>
       </div>
 
-      <div className="grid min-w-0 xl:grid-cols-[minmax(0,1fr)_18rem]">
+      <div className="grid min-w-0">
         <div className="min-w-0 space-y-4 p-4 sm:p-5">
           <section className="rounded-[20px] border border-border/35 bg-background/60 px-4 py-3.5">
             <div className="text-[11px] font-medium leading-none text-muted-foreground/75">
@@ -3773,26 +3765,13 @@ function AutomationDetailPanel({
             ) : null}
           </section>
 
-          <div className="grid gap-3 md:grid-cols-3">
+          <div className="grid gap-3 md:grid-cols-2">
             <AutomationDetail
               label={tx("settings.automations.labels.next", "Next")}
               title={formatAutomationNextTitle(job, locale, tx)}
             >
               {formatAutomationNext(job, tx)}
             </AutomationDetail>
-            <AutomationDetail
-              label={tx("settings.automations.history.health", "Recent health")}
-              title={runSummary.title}
-              secondary={runSummary.secondary}
-            >
-              <span className="inline-flex min-w-0 items-center gap-1.5">
-                <span
-                  className={cn("h-1.5 w-1.5 shrink-0 rounded-full", automationResultDotClass(runSummary.tone))}
-                  aria-hidden
-                />
-                <span>{runSummary.primary}</span>
-              </span>
-            </AutomationDetail>
             <AutomationDetail label={tx("settings.automations.labels.origin", "Linked chat")} title={origin}>
               {originHref ? (
                 <a
@@ -3822,17 +3801,9 @@ function AutomationDetailPanel({
               {job.state.last_error}
             </div>
           ) : null}
-
-          <AutomationRunHistory
-            expanded={historyExpanded}
-            history={history}
-            locale={locale}
-            onExpandedChange={setHistoryExpanded}
-            tx={tx}
-          />
         </div>
 
-        <aside className="border-t border-border/35 bg-muted/20 p-4 text-[12px] text-muted-foreground sm:p-5 xl:border-l xl:border-t-0">
+        <aside className="border-t border-border/35 bg-muted/20 p-4 text-[12px] text-muted-foreground sm:p-5">
           <div className="space-y-4">
             <AutomationDetail
               label={tx("settings.automations.labels.schedule", "Schedule")}
@@ -3950,106 +3921,6 @@ function automationMessageNeedsExpansion(message: string): boolean {
   return message.length > 360 || message.split(/\r?\n/).length > 6;
 }
 
-function AutomationRunHistory({
-  expanded,
-  history,
-  locale,
-  onExpandedChange,
-  tx,
-}: {
-  expanded: boolean;
-  history: AutomationRunRecord[];
-  locale: string;
-  onExpandedChange: (value: boolean) => void;
-  tx: (key: string, fallback: string, values?: Record<string, unknown>) => string;
-}) {
-  if (!history.length) return null;
-  const visible = [...history].reverse();
-  const issueCount = history.filter((run) => automationRunNeedsAttention(run.status)).length;
-  const summary = tx("settings.automations.history.summary", "Runs: {{total}} · Issues: {{issues}}", {
-    total: history.length,
-    issues: issueCount,
-  });
-
-  return (
-    <section className="rounded-[18px] bg-muted/32 px-3 py-3">
-      <button
-        type="button"
-        className="flex w-full min-w-0 items-center justify-between gap-3 text-left"
-        aria-expanded={expanded}
-        onClick={() => onExpandedChange(!expanded)}
-      >
-        <span className="shrink-0 text-[12px] font-medium leading-none text-foreground">
-          {tx("settings.automations.history.timeline", "Run history")}
-        </span>
-        <span
-          className={cn(
-            "inline-flex min-w-0 items-center gap-2 text-[11px] leading-none",
-            issueCount ? "text-amber-700 dark:text-amber-300" : "text-muted-foreground",
-          )}
-        >
-          <span className="truncate tabular-nums">{summary}</span>
-          <ChevronDown
-            className={cn("h-3.5 w-3.5 transition-transform", expanded && "rotate-180")}
-            aria-hidden
-          />
-        </span>
-      </button>
-      {expanded ? (
-        <div className="mt-3 space-y-2">
-          {visible.map((run) => {
-            const status = automationRunStatusLabel(run.status, tx);
-            const needsAttention = automationRunNeedsAttention(run.status);
-            const duration = run.duration_ms === undefined
-              ? null
-              : formatAutomationRunDuration(run.duration_ms, locale, tx);
-            const runTime = fmtDateTime(run.run_at_ms, locale);
-            const runMeta = duration
-              ? tx("settings.automations.history.runMetaWithDuration", "{{time}} · {{duration}}", {
-                  time: runTime,
-                  duration,
-                })
-              : runTime;
-            const primary = needsAttention
-              ? run.error || status
-              : tx("settings.automations.history.noError", "No error recorded");
-            const secondary = needsAttention ? `${status} · ${runMeta}` : runMeta;
-            return (
-              <div
-                key={`${run.run_at_ms}:${run.status}:${run.duration_ms ?? "none"}`}
-                className="grid grid-cols-[auto_minmax(0,1fr)_auto] items-start gap-2 rounded-[14px] bg-background/62 px-3 py-2"
-              >
-                <span
-                  className={cn("mt-1.5 h-1.5 w-1.5 rounded-full", automationRunDotClass(run.status))}
-                  aria-hidden
-                />
-                <span className="min-w-0">
-                  <span
-                    className="block line-clamp-2 text-[12.5px] leading-5 text-foreground/82"
-                    title={run.error ?? undefined}
-                  >
-                    {primary}
-                  </span>
-                  <span className="block truncate text-[11.5px] leading-4 text-muted-foreground">
-                    {secondary}
-                  </span>
-                </span>
-                <span className="rounded-full bg-muted px-2 py-0.5 text-[11px] leading-4 text-muted-foreground">
-                  {status}
-                </span>
-              </div>
-            );
-          })}
-        </div>
-      ) : null}
-    </section>
-  );
-}
-
-function automationRunNeedsAttention(status: string | null | undefined): boolean {
-  return Boolean(status) && status !== "ok";
-}
-
 function AutomationDetail({
   label,
   title,
@@ -4700,99 +4571,6 @@ function formatAutomationNextTitle(
   return fmtDateTime(job.state.next_run_at_ms, locale);
 }
 
-function automationRunSummary(
-  job: SessionAutomationJob,
-  history: NonNullable<SessionAutomationJob["state"]["run_history"]>,
-  locale: string,
-  tx: (key: string, fallback: string, values?: Record<string, unknown>) => string,
-): {
-  primary: string;
-  secondary?: string;
-  title: string;
-  tone: "neutral" | "success" | "warning" | "danger";
-} {
-  if (job.state.pending) {
-    const secondary = job.state.last_run_at_ms
-      ? fmtDateTime(job.state.last_run_at_ms, locale)
-      : undefined;
-    return {
-      primary: tx("settings.automations.next.pending", "Running now"),
-      secondary,
-      title: secondary ?? tx("settings.automations.next.pending", "Running now"),
-      tone: "warning",
-    };
-  }
-  const latestRun = history[history.length - 1];
-  const issueRuns = history.filter((run) => automationRunNeedsAttention(run.status));
-  const latestIssue = issueRuns[issueRuns.length - 1];
-  if (latestIssue) {
-    const status = automationRunStatusLabel(latestIssue.status, tx);
-    const runTime = fmtDateTime(latestIssue.run_at_ms, locale);
-    const primary = tx("settings.automations.history.issueCount", "Issues: {{count}}", {
-      count: issueRuns.length,
-    });
-    const secondary = latestIssue.error
-      ? `${latestIssue.error} · ${runTime}`
-      : `${status} · ${runTime}`;
-    return {
-      primary,
-      secondary,
-      title: secondary,
-      tone: latestIssue.status === "error" ? "danger" : "warning",
-    };
-  }
-  if (latestRun) {
-    const duration = latestRun.duration_ms === undefined
-      ? null
-      : formatAutomationRunDuration(latestRun.duration_ms, locale, tx);
-    const runTime = fmtDateTime(latestRun.run_at_ms, locale);
-    const secondary = duration
-      ? tx("settings.automations.history.lastRanWithDuration", "Last ran {{time}} · {{duration}}", {
-          time: runTime,
-          duration,
-        })
-      : tx("settings.automations.history.lastRan", "Last ran {{time}}", { time: runTime });
-    return {
-      primary: tx("settings.automations.history.noRecentIssues", "No recent issues"),
-      secondary,
-      title: secondary,
-      tone: "success",
-    };
-  }
-  if (job.state.last_run_at_ms) {
-    const status = automationRunStatusLabel(job.state.last_status, tx);
-    const runTime = fmtDateTime(job.state.last_run_at_ms, locale);
-    if (!automationRunNeedsAttention(job.state.last_status)) {
-      return {
-        primary: tx("settings.automations.history.noRecentIssues", "No recent issues"),
-        secondary: tx("settings.automations.history.lastRan", "Last ran {{time}}", {
-          time: runTime,
-        }),
-        title: runTime,
-        tone: "success",
-      };
-    }
-    const secondary = job.state.last_error ? `${job.state.last_error} · ${runTime}` : `${status} · ${runTime}`;
-    return {
-      primary: tx("settings.automations.history.issueCount", "Issues: {{count}}", {
-        count: 1,
-      }),
-      secondary,
-      title: secondary,
-      tone: job.state.last_status === "error" ? "danger" : "warning",
-    };
-  }
-  const never = tx("settings.automations.last.never", "Never");
-  return { primary: never, title: never, tone: "neutral" };
-}
-
-function automationResultDotClass(tone: "neutral" | "success" | "warning" | "danger"): string {
-  if (tone === "success") return "bg-emerald-500";
-  if (tone === "warning") return "bg-amber-500";
-  if (tone === "danger") return "bg-destructive";
-  return "bg-muted-foreground/45";
-}
-
 function automationStatusDotClass(job: SessionAutomationJob): string {
   const status = automationStatusKey(job);
   if (status === "active" || status === "running") return "bg-emerald-500";
@@ -4801,23 +4579,6 @@ function automationStatusDotClass(job: SessionAutomationJob): string {
   return "bg-muted-foreground/45";
 }
 
-function automationRunDotClass(status: string): string {
-  if (status === "ok") return "bg-emerald-500";
-  if (status === "error") return "bg-destructive";
-  if (status === "skipped") return "bg-amber-500";
-  return "bg-muted-foreground/45";
-}
-
-function automationRunStatusLabel(
-  status: string | null | undefined,
-  tx: (key: string, fallback: string, values?: Record<string, unknown>) => string,
-): string {
-  if (status === "ok") return tx("settings.automations.history.ok", "Healthy");
-  if (status === "error") return tx("settings.automations.history.error", "Error");
-  if (status === "skipped") return tx("settings.automations.history.skipped", "Skipped");
-  return status || tx("settings.automations.last.unknown", "unknown");
-}
-
 function formatAutomationUnit(
   value: number,
   unit: Intl.NumberFormatOptions["unit"],
@@ -4847,18 +4608,6 @@ function formatAutomationInterval(ms: number, locale: string): string {
   return formatAutomationUnit(ms / fallbackSize, fallbackUnit, locale, 1);
 }
 
-function formatAutomationRunDuration(
-  ms: number | undefined,
-  locale: string,
-  tx: (key: string, fallback: string, values?: Record<string, unknown>) => string,
-): string {
-  if (!ms || ms < 1000) {
-    return tx("settings.automations.duration.lessThanSecond", "< 1 second");
-  }
-  if (ms < 60_000) return formatAutomationUnit(ms / 1000, "second", locale, 1);
-  return formatAutomationUnit(ms / 60_000, "minute", locale, 1);
-}
-
 function AppsCatalogSettings({
   cliApps,
   mcpPresets,
diff --git a/webui/src/i18n/locales/en/common.json b/webui/src/i18n/locales/en/common.json
index d547a396..aaa35a21 100644
--- a/webui/src/i18n/locales/en/common.json
+++ b/webui/src/i18n/locales/en/common.json
@@ -576,20 +576,6 @@
         "never": "Never",
         "unknown": "unknown"
       },
-      "history": {
-        "ok": "Healthy",
-        "error": "Error",
-        "skipped": "Skipped",
-        "health": "Recent health",
-        "timeline": "Run history",
-        "summary": "Runs: {{total}} · Issues: {{issues}}",
-        "issueCount": "Issues: {{count}}",
-        "noRecentIssues": "No recent issues",
-        "lastRan": "Last ran {{time}}",
-        "lastRanWithDuration": "Last ran {{time}} · {{duration}}",
-        "runMetaWithDuration": "{{time}} · {{duration}}",
-        "noError": "No error recorded"
-      },
       "message": {
         "showMore": "Show full message",
         "showLess": "Show less"
@@ -626,9 +612,6 @@
         "cronRequired": "Cron expression is required.",
         "timeRequired": "Run time is required.",
         "futureRequired": "Run time must be in the future."
-      },
-      "duration": {
-        "lessThanSecond": "< 1 second"
       }
     },
     "oauth": {
diff --git a/webui/src/i18n/locales/es/common.json b/webui/src/i18n/locales/es/common.json
index e48ceffe..aba33564 100644
--- a/webui/src/i18n/locales/es/common.json
+++ b/webui/src/i18n/locales/es/common.json
@@ -576,20 +576,6 @@
         "never": "Nunca",
         "unknown": "desconocido"
       },
-      "history": {
-        "ok": "Sin errores",
-        "error": "Error",
-        "skipped": "Omitida",
-        "health": "Estado reciente",
-        "timeline": "Historial de ejecuciones",
-        "summary": "Ejecuciones: {{total}} · Problemas: {{issues}}",
-        "issueCount": "Problemas: {{count}}",
-        "noRecentIssues": "Sin problemas recientes",
-        "lastRan": "Última ejecución: {{time}}",
-        "lastRanWithDuration": "Última ejecución: {{time}} · {{duration}}",
-        "runMetaWithDuration": "{{time}} · {{duration}}",
-        "noError": "No se registraron errores"
-      },
       "message": {
         "showMore": "Mostrar mensaje completo",
         "showLess": "Mostrar menos"
@@ -626,9 +612,6 @@
         "cronRequired": "La expresión cron es obligatoria.",
         "timeRequired": "La hora de ejecución es obligatoria.",
         "futureRequired": "La hora de ejecución debe estar en el futuro."
-      },
-      "duration": {
-        "lessThanSecond": "menos de 1 segundo"
       }
     },
     "oauth": {
diff --git a/webui/src/i18n/locales/fr/common.json b/webui/src/i18n/locales/fr/common.json
index 3cd2e61a..5ce9b6dc 100644
--- a/webui/src/i18n/locales/fr/common.json
+++ b/webui/src/i18n/locales/fr/common.json
@@ -576,20 +576,6 @@
         "never": "Jamais",
         "unknown": "inconnu"
       },
-      "history": {
-        "ok": "Sans erreur",
-        "error": "Erreur",
-        "skipped": "Ignorée",
-        "health": "État récent",
-        "timeline": "Historique d’exécution",
-        "summary": "Exécutions : {{total}} · Problèmes : {{issues}}",
-        "issueCount": "Problèmes : {{count}}",
-        "noRecentIssues": "Aucun problème récent",
-        "lastRan": "Dernière exécution : {{time}}",
-        "lastRanWithDuration": "Dernière exécution : {{time}} · {{duration}}",
-        "runMetaWithDuration": "{{time}} · {{duration}}",
-        "noError": "Aucune erreur enregistrée"
-      },
       "message": {
         "showMore": "Afficher le message complet",
         "showLess": "Afficher moins"
@@ -626,9 +612,6 @@
         "cronRequired": "L’expression cron est obligatoire.",
         "timeRequired": "L’heure d’exécution est obligatoire.",
         "futureRequired": "L’heure d’exécution doit être dans le futur."
-      },
-      "duration": {
-        "lessThanSecond": "moins de 1 seconde"
       }
     },
     "oauth": {
diff --git a/webui/src/i18n/locales/id/common.json b/webui/src/i18n/locales/id/common.json
index 0adce308..adab95db 100644
--- a/webui/src/i18n/locales/id/common.json
+++ b/webui/src/i18n/locales/id/common.json
@@ -576,20 +576,6 @@
         "never": "Belum pernah",
         "unknown": "tidak dikenal"
       },
-      "history": {
-        "ok": "Tanpa error",
-        "error": "Error",
-        "skipped": "Dilewati",
-        "health": "Status terbaru",
-        "timeline": "Riwayat eksekusi",
-        "summary": "Eksekusi: {{total}} · Masalah: {{issues}}",
-        "issueCount": "Masalah: {{count}}",
-        "noRecentIssues": "Tidak ada masalah terbaru",
-        "lastRan": "Terakhir berjalan {{time}}",
-        "lastRanWithDuration": "Terakhir berjalan {{time}} · {{duration}}",
-        "runMetaWithDuration": "{{time}} · {{duration}}",
-        "noError": "Tidak ada error tercatat"
-      },
       "message": {
         "showMore": "Tampilkan pesan lengkap",
         "showLess": "Tampilkan lebih sedikit"
@@ -626,9 +612,6 @@
         "cronRequired": "Ekspresi cron wajib diisi.",
         "timeRequired": "Waktu eksekusi wajib diisi.",
         "futureRequired": "Waktu eksekusi harus berada di masa depan."
-      },
-      "duration": {
-        "lessThanSecond": "kurang dari 1 detik"
       }
     },
     "oauth": {
diff --git a/webui/src/i18n/locales/ja/common.json b/webui/src/i18n/locales/ja/common.json
index dc9637e3..632b4f42 100644
--- a/webui/src/i18n/locales/ja/common.json
+++ b/webui/src/i18n/locales/ja/common.json
@@ -576,20 +576,6 @@
         "never": "未実行",
         "unknown": "不明"
       },
-      "history": {
-        "ok": "正常",
-        "error": "エラー",
-        "skipped": "スキップ",
-        "health": "最近の状態",
-        "timeline": "実行履歴",
-        "summary": "実行: {{total}} · 問題: {{issues}}",
-        "issueCount": "問題: {{count}}",
-        "noRecentIssues": "最近の問題なし",
-        "lastRan": "最終実行: {{time}}",
-        "lastRanWithDuration": "最終実行: {{time}} · {{duration}}",
-        "runMetaWithDuration": "{{time}} · {{duration}}",
-        "noError": "エラー記録なし"
-      },
       "message": {
         "showMore": "メッセージ全文を表示",
         "showLess": "折りたたむ"
@@ -626,9 +612,6 @@
         "cronRequired": "Cron 式は必須です。",
         "timeRequired": "実行日時は必須です。",
         "futureRequired": "実行日時は現在より後にしてください。"
-      },
-      "duration": {
-        "lessThanSecond": "1 秒未満"
       }
     },
     "oauth": {
diff --git a/webui/src/i18n/locales/ko/common.json b/webui/src/i18n/locales/ko/common.json
index 2e3b2a80..15e1611b 100644
--- a/webui/src/i18n/locales/ko/common.json
+++ b/webui/src/i18n/locales/ko/common.json
@@ -576,20 +576,6 @@
         "never": "실행된 적 없음",
         "unknown": "알 수 없음"
       },
-      "history": {
-        "ok": "정상",
-        "error": "오류",
-        "skipped": "건너뜀",
-        "health": "최근 상태",
-        "timeline": "실행 기록",
-        "summary": "실행: {{total}} · 문제: {{issues}}",
-        "issueCount": "문제: {{count}}",
-        "noRecentIssues": "최근 문제 없음",
-        "lastRan": "마지막 실행: {{time}}",
-        "lastRanWithDuration": "마지막 실행: {{time}} · {{duration}}",
-        "runMetaWithDuration": "{{time}} · {{duration}}",
-        "noError": "기록된 오류 없음"
-      },
       "message": {
         "showMore": "전체 메시지 보기",
         "showLess": "접기"
@@ -626,9 +612,6 @@
         "cronRequired": "Cron 식은 필수입니다.",
         "timeRequired": "실행 시간은 필수입니다.",
         "futureRequired": "실행 시간은 현재보다 이후여야 합니다."
-      },
-      "duration": {
-        "lessThanSecond": "1초 미만"
       }
     },
     "oauth": {
diff --git a/webui/src/i18n/locales/vi/common.json b/webui/src/i18n/locales/vi/common.json
index 4561507f..2e549e1f 100644
--- a/webui/src/i18n/locales/vi/common.json
+++ b/webui/src/i18n/locales/vi/common.json
@@ -576,20 +576,6 @@
         "never": "Chưa từng chạy",
         "unknown": "không xác định"
       },
-      "history": {
-        "ok": "Ổn",
-        "error": "Lỗi",
-        "skipped": "Đã bỏ qua",
-        "health": "Tình trạng gần đây",
-        "timeline": "Lịch sử chạy",
-        "summary": "Lượt chạy: {{total}} · Vấn đề: {{issues}}",
-        "issueCount": "Vấn đề: {{count}}",
-        "noRecentIssues": "Không có vấn đề gần đây",
-        "lastRan": "Chạy lần cuối {{time}}",
-        "lastRanWithDuration": "Chạy lần cuối {{time}} · {{duration}}",
-        "runMetaWithDuration": "{{time}} · {{duration}}",
-        "noError": "Không ghi nhận lỗi"
-      },
       "message": {
         "showMore": "Hiển thị toàn bộ tin nhắn",
         "showLess": "Thu gọn"
@@ -626,9 +612,6 @@
         "cronRequired": "Biểu thức cron là bắt buộc.",
         "timeRequired": "Thời gian chạy là bắt buộc.",
         "futureRequired": "Thời gian chạy phải ở tương lai."
-      },
-      "duration": {
-        "lessThanSecond": "dưới 1 giây"
       }
     },
     "oauth": {
diff --git a/webui/src/i18n/locales/zh-CN/common.json b/webui/src/i18n/locales/zh-CN/common.json
index 5a9efd42..f5e62e90 100644
--- a/webui/src/i18n/locales/zh-CN/common.json
+++ b/webui/src/i18n/locales/zh-CN/common.json
@@ -576,20 +576,6 @@
         "never": "从未运行",
         "unknown": "未知"
       },
-      "history": {
-        "ok": "正常",
-        "error": "错误",
-        "skipped": "已跳过",
-        "health": "最近健康状态",
-        "timeline": "运行记录",
-        "summary": "运行：{{total}} · 问题：{{issues}}",
-        "issueCount": "问题：{{count}}",
-        "noRecentIssues": "近期无问题",
-        "lastRan": "最后运行于 {{time}}",
-        "lastRanWithDuration": "最后运行于 {{time}} · {{duration}}",
-        "runMetaWithDuration": "{{time}} · {{duration}}",
-        "noError": "未记录错误"
-      },
       "message": {
         "showMore": "查看完整消息",
         "showLess": "收起消息"
@@ -626,9 +612,6 @@
         "cronRequired": "Cron 表达式不能为空。",
         "timeRequired": "运行时间不能为空。",
         "futureRequired": "运行时间必须晚于当前时间。"
-      },
-      "duration": {
-        "lessThanSecond": "不到 1 秒"
       }
     },
     "oauth": {
diff --git a/webui/src/i18n/locales/zh-TW/common.json b/webui/src/i18n/locales/zh-TW/common.json
index 7d1f9a00..c787de5a 100644
--- a/webui/src/i18n/locales/zh-TW/common.json
+++ b/webui/src/i18n/locales/zh-TW/common.json
@@ -576,20 +576,6 @@
         "never": "從未執行",
         "unknown": "未知"
       },
-      "history": {
-        "ok": "正常",
-        "error": "錯誤",
-        "skipped": "已略過",
-        "health": "最近健康狀態",
-        "timeline": "執行記錄",
-        "summary": "執行：{{total}} · 問題：{{issues}}",
-        "issueCount": "問題：{{count}}",
-        "noRecentIssues": "近期無問題",
-        "lastRan": "最後執行於 {{time}}",
-        "lastRanWithDuration": "最後執行於 {{time}} · {{duration}}",
-        "runMetaWithDuration": "{{time}} · {{duration}}",
-        "noError": "未記錄錯誤"
-      },
       "message": {
         "showMore": "查看完整訊息",
         "showLess": "收起訊息"
@@ -626,9 +612,6 @@
         "cronRequired": "Cron 表達式不能為空。",
         "timeRequired": "執行時間不能為空。",
         "futureRequired": "執行時間必須晚於目前時間。"
-      },
-      "duration": {
-        "lessThanSecond": "不到 1 秒"
       }
     },
     "oauth": {
diff --git a/webui/src/tests/app-layout.test.tsx b/webui/src/tests/app-layout.test.tsx
index 7f4cbc04..ff3e95d1 100644
--- a/webui/src/tests/app-layout.test.tsx
+++ b/webui/src/tests/app-layout.test.tsx
@@ -628,21 +628,10 @@ describe("App layout", () => {
     expect(within(detailPanel).getByRole("button", { name: "Show less" })).toBeInTheDocument();
     expect(message!).not.toHaveClass("line-clamp-6");
 
-    expect(within(detailPanel).getByText("Recent health")).toBeInTheDocument();
-    expect(within(detailPanel).getByText("Issues: 2")).toBeInTheDocument();
-    const historyToggle = within(detailPanel).getByRole("button", { name: /Run history/ });
-    const historySection = historyToggle.closest("section") as HTMLElement;
-    expect(historySection).not.toBeNull();
-    expect(within(historySection).queryByText(/oldest failure/)).not.toBeInTheDocument();
-    expect(historyToggle).toHaveAttribute("aria-expanded", "false");
-    expect(historyToggle).toHaveTextContent("Runs: 6 · Issues: 2");
-    fireEvent.click(historyToggle);
-    expect(historyToggle).toHaveAttribute("aria-expanded", "true");
-    expect(within(historySection).getAllByText(/oldest failure/)).toHaveLength(2);
-    expect(within(detailPanel).getAllByText("No error recorded").length).toBeGreaterThanOrEqual(1);
-    fireEvent.click(historyToggle);
-    expect(historyToggle).toHaveAttribute("aria-expanded", "false");
-    expect(within(historySection).queryByText(/oldest failure/)).not.toBeInTheDocument();
+    expect(within(detailPanel).queryByText("Recent health")).not.toBeInTheDocument();
+    expect(within(detailPanel).queryByRole("button", { name: /Run history/ })).not.toBeInTheDocument();
+    expect(within(detailPanel).queryByText(/oldest failure/)).not.toBeInTheDocument();
+    expect(within(detailPanel).queryByText("No error recorded")).not.toBeInTheDocument();
   });
 
   it("localizes the Automations surface", async () => {
@@ -703,9 +692,8 @@ describe("App layout", () => {
     expect(screen.getAllByText("每日检查").length).toBeGreaterThanOrEqual(1);
     expect(screen.getAllByText("检查仓库状态").length).toBeGreaterThanOrEqual(1);
     expect(screen.getByText("每 1天")).toBeInTheDocument();
-    expect(screen.getByText("最近健康状态")).toBeInTheDocument();
-    expect(screen.getByText("近期无问题")).toBeInTheDocument();
-    expect(screen.getByText(/最后运行于/)).toBeInTheDocument();
+    expect(screen.queryByText("最近健康状态")).not.toBeInTheDocument();
+    expect(screen.queryByText("近期无问题")).not.toBeInTheDocument();
     expect(screen.queryByText("Workspace automations")).not.toBeInTheDocument();
     expect(screen.queryByRole("button", { name: "刷新" })).not.toBeInTheDocument();
     expect(document.title).toBe("自动任务 · nanobot");
diff --git a/webui/src/tests/i18n.test.tsx b/webui/src/tests/i18n.test.tsx
index 95fe29fa..6f084093 100644
--- a/webui/src/tests/i18n.test.tsx
+++ b/webui/src/tests/i18n.test.tsx
@@ -55,12 +55,6 @@ const LOCALIZED_SETTINGS_COPY_KEYS = [
   "settings.automations.systemTask",
   "settings.automations.labels.schedule",
   "settings.automations.status.active",
-  "settings.automations.history.ok",
-  "settings.automations.history.health",
-  "settings.automations.history.summary",
-  "settings.automations.history.noRecentIssues",
-  "settings.automations.history.noError",
-  "settings.automations.duration.lessThanSecond",
   "settings.automations.deleteTitle",
   "settings.sections.interface",
   "settings.sections.localPreferences",