diff --git a/memhub/apps/web/src/MemoryMap.test.tsx b/memhub/apps/web/src/MemoryMap.test.tsx
index cbdbb5f..8fd2449 100644
--- a/memhub/apps/web/src/MemoryMap.test.tsx
+++ b/memhub/apps/web/src/MemoryMap.test.tsx
@@ -13,7 +13,6 @@ import {
   fireEvent,
   render,
   screen,
-  waitFor,
   within,
 } from "@testing-library/react";
 import userEvent from "@testing-library/user-event";
@@ -259,6 +258,40 @@ it("OBS-15: switching memory shows a read in progress instead of the previous me
   expect(screen.getByRole("status").textContent).toContain("正在读取这条记忆");
 });
 
+it("shows a stable loading surface when the selected memory is read again", async () => {
+  const view = render(<Host simplified />);
+  await act(async () => {});
+  expect(screen.getByRole("heading", { name: "第一条" })).toBeTruthy();
+  view.rerender(<Host simplified deferMemoryId="m0" />);
+  await userEvent.click(
+    within(screen.getByRole("list", { name: "地图记忆列表" })).getByRole(
+      "button",
+      { name: /第一条/ },
+    ),
+  );
+  expect(screen.queryByRole("heading", { name: "第一条" })).toBeNull();
+  expect(screen.getByRole("status").textContent).toContain("正在读取这条记忆");
+  expect(document.querySelector(".map-detail-loading")).toBeTruthy();
+});
+
+it("shows retry instead of stale content when the selected memory reread fails", async () => {
+  const view = render(<Host simplified />);
+  await act(async () => {});
+  expect(screen.getByRole("heading", { name: "第一条" })).toBeTruthy();
+  view.rerender(<Host simplified failMemoryId="m0" />);
+  await userEvent.click(
+    within(screen.getByRole("list", { name: "地图记忆列表" })).getByRole(
+      "button",
+      { name: /第一条/ },
+    ),
+  );
+  expect(screen.queryByRole("heading", { name: "第一条" })).toBeNull();
+  expect(screen.getByRole("alert").textContent).toContain(
+    "这条记忆的原文暂时无法读取",
+  );
+  expect(screen.getByRole("button", { name: "重试读取原文" })).toBeTruthy();
+});
+
 it("keeps the detail header outside the scrolling body and resets detail scroll on selection", async () => {
   const { container } = render(
     <Host simplified sources={[importedSources[0]]} />,
@@ -269,6 +302,14 @@ it("keeps the detail header outside the scrolling body and resets detail scroll
   const body = container.querySelector<HTMLElement>(".map-inspector-body");
   expect(heading?.nextElementSibling).toBe(body);
   if (!body) throw new Error("Memory detail scroll body is missing");
+  body.scrollTop = 90;
+  await userEvent.click(
+    within(screen.getByRole("list", { name: "地图记忆列表" })).getByRole(
+      "button",
+      { name: /第一条/ },
+    ),
+  );
+  expect(body.scrollTop).toBe(0);
   body.scrollTop = 180;
   await userEvent.click(
     within(screen.getByRole("list", { name: "地图记忆列表" })).getByRole(
@@ -348,6 +389,7 @@ function Host({
   processing = null,
   loaded = true,
   deferMemoryId,
+  failMemoryId,
   graphValue = graph,
   onViewHistory,
   onConfigureModel = () => {},
@@ -364,12 +406,17 @@ function Host({
   processing?: MemoryProcessingSummary | null;
   loaded?: boolean;
   deferMemoryId?: string;
+  failMemoryId?: string;
   graphValue?: MemoryGraphResponse;
   onViewHistory?(): void;
   onConfigureModel?(): void;
   libraryView?: Parameters<typeof MemoryMap>[0]["libraryView"];
 } = {}) {
   const [detail, setDetail] = useState<MemoryDetail | null>(null);
+  const [detailLoad, setDetailLoad] = useState<{
+    memoryId: string;
+    status: "loading" | "failed";
+  } | null>(null);
   return (
     <MemoryMap
       simplified={simplified}
@@ -391,14 +438,25 @@ function Host({
             }
           : null
       }
+      detailLoad={detailLoad}
       draft={detail?.memory.content ?? ""}
       busy={false}
       answer={null}
       streaming={null}
       requestIds={{ current: new Map() }}
       onOpenMemory={(id) => {
+        if (failMemoryId && id === failMemoryId) {
+          setDetail(null);
+          setDetailLoad({ memoryId: id, status: "failed" });
+          return;
+        }
         // Lets a test leave one read unanswered.
-        if (deferMemoryId && id === deferMemoryId) return;
+        if (deferMemoryId && id === deferMemoryId) {
+          setDetail(null);
+          setDetailLoad({ memoryId: id, status: "loading" });
+          return;
+        }
+        setDetailLoad(null);
         setDetail({
           memory: items.find((m) => m.memory_id === id) ?? items[0],
           evidence: [
@@ -416,7 +474,10 @@ function Host({
           index_sync: null,
         });
       }}
-      onCloseDetail={() => setDetail(null)}
+      onCloseDetail={() => {
+        setDetail(null);
+        setDetailLoad(null);
+      }}
       onAsk={() => {}}
       onDraft={() => {}}
       onSave={() => {}}
@@ -745,6 +806,8 @@ it("keeps pagination and current detail stable while the next page is loading",
   const libraryView = { ...pagedView(page), onPage };
   const view = render(<Host simplified libraryView={libraryView} />);
   const list = screen.getByRole("list", { name: "地图记忆列表" });
+  const statusSlot = document.querySelector(".map-list-status");
+  expect(statusSlot?.getAttribute("data-visible")).toBe("false");
   list.scrollTop = 160;
   const pager = screen.getByRole("navigation", { name: "地图记忆分页" });
   await userEvent.click(
@@ -759,6 +822,8 @@ it("keeps pagination and current detail stable while the next page is loading",
       .getByRole("navigation", { name: "地图记忆分页" })
       .getAttribute("aria-busy"),
   ).toBe("true");
+  expect(document.querySelector(".map-list-status")).toBe(statusSlot);
+  expect(statusSlot?.getAttribute("data-visible")).toBe("true");
   expect(
     (
       screen.getByRole("button", {
@@ -794,10 +859,131 @@ it("keeps pagination and current detail stable while the next page is loading",
     />,
   );
   expect(list.scrollTop).toBe(0);
+  expect(document.querySelector(".map-list-status")).toBe(statusSlot);
+  expect(statusSlot?.getAttribute("data-visible")).toBe("false");
   expect(within(list).getByText("下一页第 1 条")).toBeTruthy();
-  await waitFor(() =>
-    expect(screen.queryByRole("heading", { name: "第一条" })).toBeNull(),
+  expect(
+    await screen.findByRole("heading", { name: "下一页第 1 条" }),
+  ).toBeTruthy();
+  expect(
+    within(list)
+      .getByRole("button", { name: /下一页第 1 条/ })
+      .getAttribute("aria-pressed"),
+  ).toBe("true");
+  expect(screen.queryByRole("heading", { name: "第一条" })).toBeNull();
+});
+
+it("keeps the page intent through a failed read and selects the first row after retry", async () => {
+  const onPage = vi.fn();
+  const onRetry = vi.fn();
+  const page = {
+    items: memories,
+    total: 202,
+    offset: 0,
+    limit: 100,
+    source_ids_by_memory: { m0: ["codex"], m1: ["codex"] },
+  };
+  const base = { ...pagedView(page), onPage, onRetry };
+  const view = render(<Host simplified libraryView={base} />);
+  await act(async () => {});
+  await userEvent.click(screen.getByRole("button", { name: "下一页记忆" }));
+  expect(
+    within(screen.getByRole("list", { name: "地图记忆列表" }))
+      .getByRole("button", { name: /第一条/ })
+      .hasAttribute("disabled"),
+  ).toBe(true);
+
+  view.rerender(
+    <Host
+      simplified
+      libraryView={{
+        ...base,
+        loading: false,
+        failed: true,
+        requestedOffset: 100,
+      }}
+    />,
   );
+  expect(screen.getByRole("heading", { name: "第一条" })).toBeTruthy();
+  await userEvent.click(
+    screen.getByRole("button", { name: "重新读取地图记忆" }),
+  );
+  expect(onRetry).toHaveBeenCalledOnce();
+  expect(
+    within(screen.getByRole("list", { name: "地图记忆列表" }))
+      .getByRole("button", { name: /第一条/ })
+      .hasAttribute("disabled"),
+  ).toBe(true);
+  expect(
+    (
+      screen.getByRole("button", {
+        name: "搜索",
+      }) as HTMLButtonElement
+    ).disabled,
+  ).toBe(true);
+
+  const nextItems = memories.map((memory, index) => ({
+    ...memory,
+    memory_id: `retry-${index}`,
+    content: `重试页第 ${index + 1} 条`,
+  }));
+  view.rerender(
+    <Host
+      simplified
+      items={nextItems}
+      libraryView={{
+        ...base,
+        requestedOffset: 100,
+        page: {
+          ...page,
+          items: nextItems,
+          offset: 100,
+          source_ids_by_memory: {
+            "retry-0": ["codex"],
+            "retry-1": ["codex"],
+          },
+        },
+        loading: false,
+        failed: false,
+      }}
+    />,
+  );
+  expect(
+    await screen.findByRole("heading", { name: "重试页第 1 条" }),
+  ).toBeTruthy();
+});
+
+it("returns to the shown page when a failed page request is cancelled by a row click", async () => {
+  const onPage = vi.fn();
+  const page = {
+    items: memories,
+    total: 202,
+    offset: 0,
+    limit: 100,
+    source_ids_by_memory: { m0: ["codex"], m1: ["codex"] },
+  };
+  const base = { ...pagedView(page), onPage };
+  const view = render(<Host simplified libraryView={base} />);
+  await act(async () => {});
+  await userEvent.click(screen.getByRole("button", { name: "下一页记忆" }));
+  view.rerender(
+    <Host
+      simplified
+      libraryView={{
+        ...base,
+        failed: true,
+        requestedOffset: 100,
+      }}
+    />,
+  );
+  await userEvent.click(
+    within(screen.getByRole("list", { name: "地图记忆列表" })).getByRole(
+      "button",
+      { name: /第二条/ },
+    ),
+  );
+  expect(onPage.mock.calls).toEqual([[100], [0]]);
+  expect(await screen.findByRole("heading", { name: "第二条" })).toBeTruthy();
 });
 
 it("names the SDK's no-source bucket 未识别来源, apart from a source under review", () => {
@@ -877,8 +1063,10 @@ it("badges each listed memory with its scene and pages 20 at a time", () => {
   expect((next as HTMLButtonElement).disabled).toBe(false);
   fireEvent.click(next);
   expect(view.onPage).toHaveBeenCalledWith(40);
-  fireEvent.click(screen.getByRole("button", { name: "上一页记忆" }));
-  expect(view.onPage).toHaveBeenCalledWith(0);
+  const previous = screen.getByRole("button", { name: "上一页记忆" });
+  expect((previous as HTMLButtonElement).disabled).toBe(true);
+  fireEvent.click(previous);
+  expect(view.onPage).not.toHaveBeenCalledWith(0);
 });
 
 it("says a filtered source is empty rather than that nothing matched", () => {
diff --git a/memhub/apps/web/src/MemoryMap.tsx b/memhub/apps/web/src/MemoryMap.tsx
index 65c8a87..44e46c5 100644
--- a/memhub/apps/web/src/MemoryMap.tsx
+++ b/memhub/apps/web/src/MemoryMap.tsx
@@ -101,6 +101,7 @@ type Props = {
     stale: boolean;
     settledSource?: string;
     settledQuery?: string;
+    requestedOffset?: number;
     /** The source id the SDK uses for "no source given" (shown as 未识别来源). */
     unattributedSource?: string;
     onQuery(value: string): void;
@@ -224,6 +225,15 @@ export function MemoryMap(props: Props) {
   const [pendingSourceSelection, setPendingSourceSelection] = useState<
     string | null
   >(null);
+  const [pendingPageOffset, setPendingPageOffset] = useState<number | null>(
+    null,
+  );
+  const [pageRetrying, setPageRetrying] = useState(false);
+  const pageRetrySawLoading = useRef(false);
+  const [detailResetRevision, setDetailResetRevision] = useState(0);
+  const pageTransitioning =
+    !!library?.loading ||
+    (pendingPageOffset !== null && (!library?.failed || pageRetrying));
   const [question, setQuestion] = useState("");
   const [inspectorOpen, setInspectorOpen] = useState(false);
   const [filterNotice, setFilterNotice] = useState("");
@@ -426,6 +436,7 @@ export function MemoryMap(props: Props) {
     : selectedSource
       ? `source:${selectedSource.source_id}`
       : (visibleGroupNode?.node_id ?? "empty");
+  const inspectorResetKey = `${inspectorIdentity}:${detailResetRevision}`;
   const visibleDetail =
     detail &&
     (!activeId || activeId === detail.memory.memory_id) &&
@@ -437,10 +448,24 @@ export function MemoryMap(props: Props) {
   const inspectorDetail =
     visibleDetail ??
     (activeId && lastDetail.current ? lastDetail.current : null);
+  const readingActiveDetail =
+    !!activeId &&
+    props.detailLoad?.memoryId === activeId &&
+    props.detailLoad.status === "loading";
+  const failedActiveDetail =
+    !!activeId &&
+    props.detailLoad?.memoryId === activeId &&
+    props.detailLoad.status === "failed";
   const pick = useCallback(
     (memoryId: string, scroll = true) => {
       if (!active.some((memory) => memory.memory_id === memoryId)) return;
+      if (pendingPageOffset !== null && library?.failed && library.page)
+        library.onPage(library.page.offset);
       setPendingSourceSelection(null);
+      setPendingPageOffset(null);
+      setPageRetrying(false);
+      pageRetrySawLoading.current = false;
+      setDetailResetRevision((current) => current + 1);
       scrollSelection.current = scroll;
       if (!filtered.some((memory) => memory.memory_id === memoryId)) {
         setGroupKey("");
@@ -452,7 +477,7 @@ export function MemoryMap(props: Props) {
       setInspectorOpen(true);
       onOpenMemory(memoryId);
     },
-    [active, filtered, onOpenMemory],
+    [active, filtered, library, onOpenMemory, pendingPageOffset],
   );
   useEffect(() => {
     if (
@@ -480,6 +505,24 @@ export function MemoryMap(props: Props) {
     pick,
     selectedSource,
   ]);
+  useLayoutEffect(() => {
+    if (pendingPageOffset === null || !library || library.loading) return;
+    if (library.failed || library.stale) return;
+    const expectedOffset = library.requestedOffset ?? pendingPageOffset;
+    if (library.page?.offset !== expectedOffset) return;
+    setPendingPageOffset(null);
+    setPageRetrying(false);
+    pageRetrySawLoading.current = false;
+    const first = active[0];
+    if (first) {
+      pick(first.memory_id, false);
+      return;
+    }
+    setSelectedId(null);
+    setGroupNode(null);
+    setInspectorOpen(false);
+    onCloseDetail();
+  }, [active, library, onCloseDetail, pendingPageOffset, pick]);
   useEffect(() => {
     if (!props.simplified || openedDefault.current || overlaysSuspended) return;
     if (library?.loading && filtered.length === 0) return;
@@ -497,6 +540,17 @@ export function MemoryMap(props: Props) {
     detail,
     pick,
   ]);
+  useEffect(() => {
+    if (!pageRetrying || !library) return;
+    if (library.loading) {
+      pageRetrySawLoading.current = true;
+      return;
+    }
+    if (pageRetrySawLoading.current && library.failed) {
+      pageRetrySawLoading.current = false;
+      setPageRetrying(false);
+    }
+  }, [library, pageRetrying]);
   useEffect(() => {
     if (!activeId || !scrollSelection.current) return;
     scrollSelection.current = false;
@@ -516,9 +570,9 @@ export function MemoryMap(props: Props) {
   useLayoutEffect(() => {
     // Detail content owns its own scrollport. A newly selected memory must
     // start at its heading instead of inheriting the previous inspector view.
-    if (inspectorIdentity === "empty") return;
+    if (inspectorResetKey.startsWith("empty:")) return;
     if (inspectorBody.current) inspectorBody.current.scrollTop = 0;
-  }, [inspectorIdentity]);
+  }, [inspectorResetKey]);
   const settledPageOffset = library?.page?.offset;
   useLayoutEffect(() => {
     // A settled page is a new reading surface, not a continuation of the
@@ -531,12 +585,16 @@ export function MemoryMap(props: Props) {
     setSelectedId(null);
     setGroupNode(null);
     setPendingSourceSelection(null);
+    setPendingPageOffset(null);
+    setPageRetrying(false);
+    pageRetrySawLoading.current = false;
     setInspectorOpen(false);
     onCloseDetail();
   }, [onCloseDetail]);
   useEffect(() => {
     // A background map does not own the shared inspector in another mode.
-    if (overlaysSuspended || library?.loading) return;
+    if (overlaysSuspended || library?.loading || pendingPageOffset !== null)
+      return;
     if (
       requestedId &&
       !active.some((memory) => memory.memory_id === requestedId)
@@ -556,6 +614,7 @@ export function MemoryMap(props: Props) {
     clear,
     overlaysSuspended,
     library?.loading,
+    pendingPageOffset,
   ]);
   function closeInspector() {
     if (!compact) {
@@ -565,6 +624,14 @@ export function MemoryMap(props: Props) {
     setPendingSourceSelection(null);
     setInspectorOpen(false);
   }
+  function retryLibrary() {
+    if (!library) return;
+    if (pendingPageOffset !== null) {
+      pageRetrySawLoading.current = false;
+      setPageRetrying(true);
+    }
+    library.onRetry();
+  }
   function chooseGroup(key: string) {
     setGroupNode(null);
     if (library) {
@@ -619,6 +686,17 @@ export function MemoryMap(props: Props) {
       ? text("未识别来源")
       : null) ??
     text("全部记忆");
+  const libraryStatus = !library
+    ? ""
+    : library.failed
+      ? text("读取失败")
+      : library.stale
+        ? text("正在核对来源…")
+        : pageTransitioning
+          ? refreshing && library.page?.total !== 0
+            ? text("正在核对…")
+            : text("正在读取…")
+          : "";
   if (
     props.simplified &&
     (!library ||
@@ -819,21 +897,20 @@ export function MemoryMap(props: Props) {
             <button
               type="submit"
               className="map-search-submit"
-              disabled={library.loading || hidden}
+              disabled={pageTransitioning || hidden}
             >
               {text("搜索")}
             </button>
           ) : null}
         </form>
-        {library && (library.loading || library.stale || library.failed) ? (
-          <p className="map-list-status" aria-live="polite">
-            {library.failed
-              ? text("读取失败")
-              : library.stale
-                ? text("正在核对来源…")
-                : refreshing && library.page?.total !== 0
-                  ? text("正在核对…")
-                  : text("正在读取…")}
+        {library ? (
+          <p
+            className="map-list-status"
+            aria-live="polite"
+            aria-hidden={!libraryStatus || undefined}
+            data-visible={libraryStatus ? "true" : "false"}
+          >
+            {libraryStatus || "\u00a0"}
           </p>
         ) : null}
         {!props.simplified && (
@@ -903,6 +980,7 @@ export function MemoryMap(props: Props) {
                 type="button"
                 className="map-memory-item"
                 aria-pressed={activeId === m.memory_id}
+                disabled={pageTransitioning}
                 onClick={() => pick(m.memory_id)}
               >
                 <span className={`map-state ${m.status}`} aria-hidden="true" />
@@ -956,7 +1034,7 @@ export function MemoryMap(props: Props) {
         {library?.failed && (
           <div role="alert">
             <p>{text("记忆读取失败，请重试。")}</p>
-            <R6Button onClick={library.onRetry}>
+            <R6Button onClick={retryLibrary}>
               {text("重新读取地图记忆")}
             </R6Button>
           </div>
@@ -991,7 +1069,7 @@ export function MemoryMap(props: Props) {
           !library.stale && (
             <nav
               aria-label={text("地图记忆分页")}
-              aria-busy={library.loading || undefined}
+              aria-busy={pageTransitioning || undefined}
               className="map-pagination"
             >
               <button
@@ -999,11 +1077,16 @@ export function MemoryMap(props: Props) {
                 className="quiet map-tool"
                 aria-label={text("上一页记忆")}
                 title={text("上一页记忆")}
-                disabled={library.loading || library.page.offset === 0}
+                disabled={pageTransitioning || library.page.offset === 0}
                 onClick={() => {
                   if (axis === "topic") setGroupKey("");
-                  if (library.page)
-                    library.onPage(library.page.offset - library.page.limit);
+                  if (library.page) {
+                    const offset = library.page.offset - library.page.limit;
+                    setPageRetrying(false);
+                    pageRetrySawLoading.current = false;
+                    setPendingPageOffset(offset);
+                    library.onPage(offset);
+                  }
                 }}
               >
                 <ChevronLeft size={16} aria-hidden="true" />
@@ -1029,13 +1112,18 @@ export function MemoryMap(props: Props) {
                 aria-label={text("下一页记忆")}
                 title={text("下一页记忆")}
                 disabled={
-                  library.loading ||
+                  pageTransitioning ||
                   library.page.offset + library.page.limit >= library.page.total
                 }
                 onClick={() => {
                   if (axis === "topic") setGroupKey("");
-                  if (library.page)
-                    library.onPage(library.page.offset + library.page.limit);
+                  if (library.page) {
+                    const offset = library.page.offset + library.page.limit;
+                    setPageRetrying(false);
+                    pageRetrySawLoading.current = false;
+                    setPendingPageOffset(offset);
+                    library.onPage(offset);
+                  }
                 }}
               >
                 <ChevronRight size={16} aria-hidden="true" />
@@ -1220,7 +1308,7 @@ export function MemoryMap(props: Props) {
       <MemoryEvidencePanel
         open={inspectorOpen && !!(activeId || visibleGroupNode)}
         suspended={overlaysSuspended}
-        scrollResetKey={activeId ?? visibleGroupNode?.node_id ?? "empty"}
+        scrollResetKey={inspectorResetKey}
         onClose={closeInspector}
       >
         <header className="map-inspector-heading">
@@ -1255,7 +1343,7 @@ export function MemoryMap(props: Props) {
                   <button
                     type="button"
                     className="secondary"
-                    onClick={library.onRetry}
+                    onClick={retryLibrary}
                   >
                     {text("重试")}
                   </button>
@@ -1276,8 +1364,17 @@ export function MemoryMap(props: Props) {
             </div>
           ) : props.simplified && inspectorDetail ? (
             <div
+              key={`${inspectorDetail.memory.memory_id}:${detailResetRevision}:${
+                readingActiveDetail
+                  ? "loading"
+                  : failedActiveDetail
+                    ? "failed"
+                    : "ready"
+              }`}
+              className="map-detail-surface"
               aria-busy={
                 refreshing ||
+                readingActiveDetail ||
                 inspectorDetail.memory.memory_id !== activeId ||
                 undefined
               }
@@ -1302,7 +1399,21 @@ export function MemoryMap(props: Props) {
                 until the new one arrived, which read as "nothing happened"
                 for two or three seconds. A read is not a value: show that a
                 read is happening instead. */}
-              {activeId && inspectorDetail.memory.memory_id !== activeId ? (
+              {failedActiveDetail ? (
+                <div className="map-detail-loading">
+                  <p role="alert">
+                    {text("这条记忆的原文暂时无法读取，选择已保留。")}
+                  </p>
+                  <button
+                    type="button"
+                    className="secondary"
+                    onClick={() => activeId && onOpenMemory(activeId)}
+                  >
+                    {text("重试读取原文")}
+                  </button>
+                </div>
+              ) : readingActiveDetail ||
+                (activeId && inspectorDetail.memory.memory_id !== activeId) ? (
                 <div className="map-detail-loading">
                   <div className="map-detail-skeleton" aria-hidden="true">
                     <i />
diff --git a/memhub/apps/web/src/MemorySpace.tsx b/memhub/apps/web/src/MemorySpace.tsx
index 53cbc36..487bbc0 100644
--- a/memhub/apps/web/src/MemorySpace.tsx
+++ b/memhub/apps/web/src/MemorySpace.tsx
@@ -1049,6 +1049,7 @@ export function MemorySpace({
                 stale: false,
                 settledSource: sdkLibrary.settledSource,
                 settledQuery: sdkLibrary.settledQuery,
+                requestedOffset: sdkLibraryOffset,
                 unattributedSource: UNATTRIBUTED_SOURCE_ID,
                 onQuery: setSdkLibraryQuery,
                 onSource: setSdkLibrarySource,
diff --git a/memhub/apps/web/src/SelectedMemoryDetail.test.tsx b/memhub/apps/web/src/SelectedMemoryDetail.test.tsx
index 4409ff5..a554aa9 100644
--- a/memhub/apps/web/src/SelectedMemoryDetail.test.tsx
+++ b/memhub/apps/web/src/SelectedMemoryDetail.test.tsx
@@ -136,6 +136,70 @@ it("splits long memory text into a bounded heading and readable body", () => {
     "selected-memory-body",
   );
 });
+it("renders an SDK experience from its structured task and solution", () => {
+  const task =
+    "review an uncommitted diff for privacy and correctness blockers";
+  const solution = `Reusable checklist:\n1. Run \`git diff --check\`.\n2. Inspect ${"/very-long-path".repeat(20)}.`;
+  render(
+    <SelectedMemoryDetail
+      detail={{
+        ...detail,
+        memory: {
+          ...detail.memory,
+          content: `${task}\n${solution}`,
+          revision: 0,
+        },
+        evidence: [],
+        sdk_status: "active",
+        sdk_ref: {
+          scene: "coding",
+          kind: "experience",
+          variant: "coding",
+        },
+        sdk_task: task,
+        sdk_solution: solution,
+      }}
+      sources={[]}
+    />,
+  );
+  expect(screen.getByRole("heading", { name: task })).toBeTruthy();
+  const body = document.querySelector(".selected-memory-body");
+  expect(body?.textContent).toBe(solution);
+  expect(
+    screen
+      .getByRole("heading", { name: task })
+      .closest("[data-memory-kind]")
+      ?.getAttribute("data-memory-kind"),
+  ).toBe("experience");
+});
+it("does not apply experience fields to a fact memory", () => {
+  const content = `${"事实".repeat(40)}。补充说明`;
+  render(
+    <SelectedMemoryDetail
+      detail={{
+        ...detail,
+        memory: { ...detail.memory, content, revision: 0 },
+        evidence: [],
+        sdk_status: "active",
+        sdk_ref: {
+          scene: "working",
+          kind: "fact",
+          variant: "working",
+        },
+        sdk_task: "不应显示的任务标题",
+        sdk_solution: "不应显示的经验正文",
+      }}
+      sources={[]}
+    />,
+  );
+  expect(screen.queryByText("不应显示的任务标题")).toBeNull();
+  expect(screen.queryByText("不应显示的经验正文")).toBeNull();
+  expect(
+    document
+      .querySelector(".selected-memory-detail")
+      ?.getAttribute("data-memory-kind"),
+  ).toBe("memory");
+});
 it.each([
   [
     "a late sentence end",
diff --git a/memhub/apps/web/src/SelectedMemoryDetail.tsx b/memhub/apps/web/src/SelectedMemoryDetail.tsx
index 10d2ace..47bf59e 100644
--- a/memhub/apps/web/src/SelectedMemoryDetail.tsx
+++ b/memhub/apps/web/src/SelectedMemoryDetail.tsx
@@ -65,7 +65,7 @@ export function SelectedMemoryDetail({
   // (CJK text has none, so it breaks at the limit itself).
   const punctuation = memory.content.search(/[。！？!?\n]/);
   const space = memory.content.lastIndexOf(" ", HEADING_LIMIT);
-  const split =
+  const fallbackSplit =
     punctuation > 0 && punctuation < HEADING_LIMIT
       ? punctuation + 1
       : memory.content.length > HEADING_LIMIT
@@ -73,11 +73,26 @@ export function SelectedMemoryDetail({
           ? space
           : HEADING_LIMIT
         : -1;
-  const heading =
-    split > 0 ? memory.content.slice(0, split).trim() : memory.content;
-  const body = split > 0 ? memory.content.slice(split).trim() : "";
+  const fallbackHeading =
+    fallbackSplit > 0
+      ? memory.content.slice(0, fallbackSplit).trim()
+      : memory.content;
+  const fallbackBody =
+    fallbackSplit > 0 ? memory.content.slice(fallbackSplit).trim() : "";
+  const experience =
+    detail.sdk_ref?.kind === "experience" &&
+    Boolean(detail.sdk_task?.trim() || detail.sdk_solution?.trim());
+  const heading = experience
+    ? detail.sdk_task?.trim() || fallbackHeading
+    : fallbackHeading;
+  const body = experience
+    ? detail.sdk_solution?.trim() || (detail.sdk_task ? "" : fallbackBody)
+    : fallbackBody;
   return (
-    <article className="selected-memory-detail">
+    <article
+      className="selected-memory-detail"
+      data-memory-kind={experience ? "experience" : "memory"}
+    >
       <p className="selected-memory-status">
         {statusLabel}
         {!detail.sdk_status &&
diff --git a/memhub/apps/web/src/core-visual.css b/memhub/apps/web/src/core-visual.css
index 18902aa..37ef2c4 100644
--- a/memhub/apps/web/src/core-visual.css
+++ b/memhub/apps/web/src/core-visual.css
@@ -788,12 +788,16 @@ button.rail-button.active::before {
 }
 .map-list-status {
   flex: none;
+  min-height: 28px;
   margin: 0;
   padding: 4px;
   color: var(--tx3);
   font-size: 12px;
   line-height: 20px;
 }
+.map-list-status[data-visible="false"] {
+  visibility: hidden;
+}
 .map-filter-notice {
   font-size: 12px;
   line-height: 1.65;
@@ -879,6 +883,10 @@ button.rail-button.active::before {
   background: #fdfefe;
   border-color: #c7d3dc;
 }
+.map-memory-item:disabled {
+  opacity: 1;
+  cursor: default;
+}
 .map-state {
   width: 5px;
   height: 5px;
@@ -1142,6 +1150,7 @@ button.map-tool {
 }
 .map-detail-loading {
   display: grid;
+  min-height: 280px;
   gap: 10px;
   padding: 4px 0;
 }
@@ -1152,8 +1161,13 @@ button.map-tool {
 }
 @keyframes map-detail-enter {
   from {
-    opacity: 0;
-    transform: translateY(4px);
+    opacity: 0.35;
+  }
+}
+@media (prefers-reduced-motion: no-preference) {
+  .map-detail-surface,
+  .map-detail-loading {
+    animation: map-detail-enter 140ms cubic-bezier(0, 0, 0.2, 1);
   }
 }
 .map-inspector .wb-detail {
diff --git a/memhub/apps/web/src/selected-memory.css b/memhub/apps/web/src/selected-memory.css
index dd58dcd..80fda64 100644
--- a/memhub/apps/web/src/selected-memory.css
+++ b/memhub/apps/web/src/selected-memory.css
@@ -263,12 +263,14 @@
   display: block;
   flex: none;
   min-width: 0;
+  max-width: 100%;
   font-size: 17px;
   line-height: 29px;
   letter-spacing: normal;
   margin: 0;
   white-space: pre-wrap;
   overflow-wrap: anywhere;
+  word-break: break-word;
 }
 .selected-memory-source {
   margin: 32px 0 22px;