diff --git a/memhub/apps/core/src/one_memory/api.py b/memhub/apps/core/src/one_memory/api.py
index dc06b73..ef66f85 100644
--- a/memhub/apps/core/src/one_memory/api.py
+++ b/memhub/apps/core/src/one_memory/api.py
@@ -21,7 +21,7 @@ from datetime import UTC, datetime, timedelta
 from functools import partial
 from pathlib import Path
 from typing import Any, Literal, cast
-from uuid import UUID
+from uuid import UUID, uuid4
 
 from fastapi import (
     Depends,
@@ -652,6 +652,34 @@ class SdkRawPage(BaseModel):
     time_filtered: bool = False
 
 
+class SdkRawGraphItem(BaseModel):
+    """Small, non-authoritative projection used to draw the complete raw map."""
+
+    model_config = ConfigDict(frozen=True, extra="forbid")
+
+    turn_id: str = Field(min_length=1, max_length=96)
+    raw_id: str = Field(min_length=1)
+    label: str = Field(max_length=240)
+    source: str
+    session_id: str
+    memory_at: float | None = None
+    gmt_created: float | None = None
+
+
+class SdkRawGraphPage(BaseModel):
+    """One page from a complete, bounded-memory raw-turn catalog."""
+
+    model_config = ConfigDict(extra="forbid")
+
+    user_id: str
+    items: tuple[SdkRawGraphItem, ...] = ()
+    total: int = Field(ge=0)
+    offset: int = Field(ge=0)
+    limit: int = Field(ge=1, le=500)
+    has_more: bool = False
+    snapshot_id: str = Field(min_length=1, max_length=64)
+
+
 class SdkLayerCounts(BaseModel):
     model_config = ConfigDict(extra="forbid")
 
@@ -4496,6 +4524,164 @@ def create_app(
         ],
     ] = {}
     raw_turn_cache_locks: dict[tuple[object, ...], asyncio.Lock] = {}
+    raw_graph_cache: dict[
+        tuple[object, ...],
+        tuple[
+            float,
+            int,
+            tuple[tuple[str, str | None], ...],
+            tuple[SdkRawGraphItem, ...],
+            int,
+        ],
+    ] = {}
+    raw_graph_cache_locks: dict[tuple[object, ...], asyncio.Lock] = {}
+    raw_graph_snapshots: dict[
+        str,
+        tuple[float, tuple[object, ...], tuple[SdkRawGraphItem, ...], int],
+    ] = {}
+    raw_graph_cache_ttl = 300.0
+    raw_graph_snapshot_ttl = 120.0
+    raw_graph_cache_budget = 8 * 1024 * 1024
+
+    def graph_cache_size(items: Iterable[SdkRawGraphItem]) -> int:
+        return sum(
+            128
+            + len(item.turn_id.encode())
+            + len(item.raw_id.encode())
+            + len(item.label.encode())
+            + len(item.source.encode())
+            + len(item.session_id.encode())
+            for item in items
+        )
+
+    def prune_raw_graph_state() -> None:
+        now = time.monotonic()
+        for key, cached in tuple(raw_graph_cache.items()):
+            if now - cached[0] > raw_graph_cache_ttl:
+                raw_graph_cache.pop(key, None)
+        for snapshot_id, snapshot in tuple(raw_graph_snapshots.items()):
+            if now - snapshot[0] > raw_graph_snapshot_ttl:
+                raw_graph_snapshots.pop(snapshot_id, None)
+        while raw_graph_cache and (
+            len(raw_graph_cache) > 8
+            or sum(cached[4] for cached in raw_graph_cache.values()) > raw_graph_cache_budget
+        ):
+            raw_graph_cache.pop(next(iter(raw_graph_cache)))
+        while raw_graph_snapshots and (
+            len(raw_graph_snapshots) > 8
+            or sum(snapshot[3] for snapshot in raw_graph_snapshots.values())
+            > raw_graph_cache_budget
+        ):
+            raw_graph_snapshots.pop(next(iter(raw_graph_snapshots)))
+
+    def graph_items(
+        records: Iterable[HySdkRawRecord],
+    ) -> tuple[SdkRawGraphItem, ...]:
+        items: list[SdkRawGraphItem] = []
+        for record in records:
+            for turn in reversed(raw_display_turns(record)):
+                label = re.sub(r"\s+", " ", turn.content).strip()[:240]
+                items.append(
+                    SdkRawGraphItem(
+                        turn_id=turn.turn_id,
+                        raw_id=record.raw_id,
+                        label=label or record.raw_id,
+                        source=record.source,
+                        session_id=record.session_id,
+                        memory_at=record.memory_at,
+                        gmt_created=record.gmt_created,
+                    )
+                )
+        return tuple(items)
+
+    async def raw_graph_catalog(
+        client: object,
+        *,
+        query: dict[str, object],
+        cache_key: tuple[object, ...],
+    ) -> tuple[SdkRawGraphItem, ...]:
+        """Build a complete raw-turn map without retaining raw bodies.
+
+        The SDK remains the sole raw authority. This cache contains only stable
+        ids and short labels and can be dropped at any time. A verified first
+        page makes one catalog snapshot atomic from the reader's perspective.
+        """
+        prune_raw_graph_state()
+        if len(raw_graph_cache_locks) > 16:
+            for stale_key, stale_lock in tuple(raw_graph_cache_locks.items()):
+                if stale_key not in raw_graph_cache and not stale_lock.locked():
+                    raw_graph_cache_locks.pop(stale_key, None)
+        lock = raw_graph_cache_locks.setdefault(cache_key, asyncio.Lock())
+        async with lock:
+            for _attempt in range(3):
+                value = await asyncio.to_thread(
+                    client.list_memories,
+                    **query,
+                    offset=0,
+                    limit=500,
+                )
+                first_page = HySdkRawPage.from_memory_list(value, limit=500, offset=0)
+                signature = tuple((record.raw_id, record.status) for record in first_page.raw)
+                cached = raw_graph_cache.get(cache_key)
+                if cached is not None and cached[1] == first_page.total and cached[2] == signature:
+                    return cached[3]
+                added = (
+                    None
+                    if cached is None
+                    else raw_prefix_added(
+                        cached[2],
+                        signature,
+                        cached[1],
+                        first_page.total,
+                    )
+                )
+                if cached is not None and added is not None:
+                    items = graph_items(first_page.raw[:added]) + cached[3]
+                else:
+                    items = graph_items(first_page.raw)
+                    raw_offset = len(first_page.raw)
+                    snapshot_changed = False
+                    while first_page.raw and raw_offset < first_page.total:
+                        value = await asyncio.to_thread(
+                            client.list_memories,
+                            **query,
+                            offset=raw_offset,
+                            limit=500,
+                        )
+                        page = HySdkRawPage.from_memory_list(value, limit=500, offset=raw_offset)
+                        if (
+                            page.total != first_page.total
+                            or not page.raw
+                            or raw_offset + len(page.raw) > first_page.total
+                        ):
+                            snapshot_changed = True
+                            break
+                        items += graph_items(page.raw)
+                        raw_offset += len(page.raw)
+                    if snapshot_changed or raw_offset != first_page.total:
+                        continue
+
+                verify_value = await asyncio.to_thread(
+                    client.list_memories,
+                    **query,
+                    offset=0,
+                    limit=500,
+                )
+                verify = HySdkRawPage.from_memory_list(verify_value, limit=500, offset=0)
+                verify_signature = tuple((record.raw_id, record.status) for record in verify.raw)
+                if verify.total != first_page.total or verify_signature != signature:
+                    continue
+                raw_graph_cache.pop(cache_key, None)
+                raw_graph_cache[cache_key] = (
+                    time.monotonic(),
+                    first_page.total,
+                    signature,
+                    items,
+                    graph_cache_size(items),
+                )
+                prune_raw_graph_state()
+                return items
+        raise RuntimeError("hy_memory_raw_snapshot_busy")
 
     @app.get(
         "/api/v2/raw",
@@ -4633,15 +4819,11 @@ def create_app(
                             offset=raw_offset,
                         )
                         if raw_page.total != observed_total:
-                            raise HTTPException(
-                                status_code=409, detail="raw_cursor_stale"
-                            )
+                            raise HTTPException(status_code=409, detail="raw_cursor_stale")
 
                     if expected_raw.startswith("p"):
                         if raw_offset == 0:
-                            raise HTTPException(
-                                status_code=409, detail="raw_cursor_stale"
-                            )
+                            raise HTTPException(status_code=409, detail="raw_cursor_stale")
                         previous_value = await asyncio.to_thread(
                             client.list_memories,
                             **query,
@@ -4654,13 +4836,11 @@ def create_app(
                         valid_anchor = (
                             previous_page.total == raw_page.total
                             and bool(previous_page.raw)
-                            and raw_anchor(previous_page.raw[0])
-                            == expected_raw[1:]
+                            and raw_anchor(previous_page.raw[0]) == expected_raw[1:]
                         )
                     else:
                         valid_anchor = (
-                            bool(raw_page.raw)
-                            and raw_anchor(raw_page.raw[0]) == expected_raw
+                            bool(raw_page.raw) and raw_anchor(raw_page.raw[0]) == expected_raw
                         )
                     if expected_raw and not valid_anchor:
                         raise HTTPException(status_code=409, detail="raw_cursor_stale")
@@ -4668,9 +4848,7 @@ def create_app(
                 next_cursor: str | None = None
                 for record_index, record in enumerate(raw_page.raw):
                     turns = raw_display_turns(record)
-                    ordered_turns = (
-                        tuple(reversed(turns)) if order == "desc" else turns
-                    )
+                    ordered_turns = tuple(reversed(turns)) if order == "desc" else turns
                     start = turn_offset if record_index == 0 else 0
                     for index in range(start, len(ordered_turns)):
                         selected_turns.append((record, ordered_turns[index]))
@@ -4705,14 +4883,9 @@ def create_app(
                         break
                     if len(selected_turns) >= limit:
                         break
-                if (
-                    next_cursor is None
-                    and raw_offset + len(raw_page.raw) < raw_page.total
-                ):
+                if next_cursor is None and raw_offset + len(raw_page.raw) < raw_page.total:
                     if not raw_page.raw:
-                        raise HTTPException(
-                            status_code=409, detail="raw_cursor_stale"
-                        )
+                        raise HTTPException(status_code=409, detail="raw_cursor_stale")
                     next_raw = raw_offset + len(raw_page.raw)
                     previous_anchor = raw_anchor(raw_page.raw[-1])
                     next_cursor = (
@@ -4721,10 +4894,7 @@ def create_app(
                     )
                 return SdkRawPage(
                     user_id=user_id,
-                    items=tuple(
-                        SdkRawItem.of(record, turn)
-                        for record, turn in selected_turns
-                    ),
+                    items=tuple(SdkRawItem.of(record, turn) for record, turn in selected_turns),
                     # Cursor consumers do not use a precise total. This lower
                     # bound preserves the legacy numeric field without forcing
                     # a full scan merely to count variable-size turn batches.
@@ -4898,6 +5068,114 @@ def create_app(
             time_filtered=time_filtered,
         )
 
+    @app.get(
+        "/api/v2/raw/graph",
+        response_model=SdkRawGraphPage,
+        dependencies=strict,
+    )
+    async def sdk_raw_graph(
+        source: list[str] | None = Query(default=None),  # noqa: B008
+        offset: int = Query(default=0, ge=0),
+        limit: int = Query(default=500, ge=1, le=500),
+        snapshot_id: str | None = Query(default=None, max_length=64),
+        user_id: str = Query(default=DEFAULT_USER_ID, pattern=USER_ID_PATTERN),
+        exclude_sources: list[str] | None = Query(default=None),  # noqa: B008
+        session_id: list[str] | None = Query(default=None),  # noqa: B008
+        statuses: list[str] | None = Query(default=None),  # noqa: B008
+    ) -> SdkRawGraphPage:
+        """Complete lightweight raw graph, independent of list pagination."""
+        chosen_statuses = (
+            _library_values(
+                statuses or [],
+                MEMORY_STATUSES,
+                "memory_status_unknown",
+            )
+            or raw_list_filters()["statuses"]
+        )
+        sources = split_csv(source)
+        excluded = split_csv(exclude_sources)
+        sessions = split_csv(session_id)
+        snapshot_scope: tuple[object, ...] = (
+            user_id,
+            tuple(sorted(chosen_statuses)),
+            tuple(sorted(sources)),
+            tuple(sorted(excluded)),
+            tuple(sorted(sessions)),
+        )
+        if offset and snapshot_id is None:
+            raise HTTPException(
+                status_code=422,
+                detail="raw_graph_snapshot_required",
+            )
+        prune_raw_graph_state()
+        if snapshot_id is not None:
+            snapshot = raw_graph_snapshots.get(snapshot_id)
+            if snapshot is None or snapshot[1] != snapshot_scope:
+                raise HTTPException(
+                    status_code=409,
+                    detail="raw_graph_snapshot_stale",
+                )
+            items = snapshot[2]
+        else:
+            query: dict[str, object] = {
+                "user_id": user_id,
+                **raw_list_filters(chosen_statuses),
+                "order": "desc",
+            }
+            cache_key: tuple[object, ...] = (
+                user_id,
+                tuple(sorted(chosen_statuses)),
+            )
+            try:
+                client = await _sdk_client_handle(app).client()
+                catalog = await raw_graph_catalog(
+                    client,
+                    query=query,
+                    cache_key=cache_key,
+                )
+            except HTTPException:
+                raise
+            except Exception as error:
+                raise _sdk_http_error(
+                    error,
+                    "hy_memory_raw_graph_failed",
+                ) from None
+            source_set = set(sources)
+            excluded_set = set(excluded)
+            session_set = set(sessions)
+            items = tuple(
+                item
+                for item in catalog
+                if (not source_set or item.source in source_set)
+                and item.source not in excluded_set
+                and (not session_set or item.session_id in session_set)
+            )
+            snapshot_id = uuid4().hex
+            raw_graph_snapshots[snapshot_id] = (
+                time.monotonic(),
+                snapshot_scope,
+                items,
+                graph_cache_size(items),
+            )
+            prune_raw_graph_state()
+            if snapshot_id not in raw_graph_snapshots:
+                raise HTTPException(
+                    status_code=413,
+                    detail="raw_graph_snapshot_too_large",
+                )
+        if snapshot_id is None:
+            raise RuntimeError("raw_graph_snapshot_missing")
+        selected = items[offset : offset + limit]
+        return SdkRawGraphPage(
+            user_id=user_id,
+            items=selected,
+            total=len(items),
+            offset=offset,
+            limit=limit,
+            has_more=offset + len(selected) < len(items),
+            snapshot_id=snapshot_id,
+        )
+
     @app.post(
         "/api/v2/memories/ask",
         response_model=SdkMemoryAnswer,
diff --git a/memhub/apps/core/tests/test_sdk_api_surface.py b/memhub/apps/core/tests/test_sdk_api_surface.py
index 14c5463..2377284 100644
--- a/memhub/apps/core/tests/test_sdk_api_surface.py
+++ b/memhub/apps/core/tests/test_sdk_api_surface.py
@@ -743,6 +743,44 @@ def test_raw_lists_active_and_shadow_turns_with_roles_and_hashes(tmp_path, monke
             assert cursor_page["has_more"] is True
         assert cursor_turns == ["我喜欢绿茶", "我叫费天翔", "你好"]
         assert len(sdk.all("list_memories")) == cursor_calls + 3
+        graph = await client.get("/api/v2/raw/graph", params={"limit": 2})
+        assert graph.status_code == 200, graph.text
+        graph_body = graph.json()
+        assert graph_body["total"] == 3
+        assert graph_body["has_more"] is True
+        assert [item["label"] for item in graph_body["items"]] == [
+            "[user]: 我喜欢绿茶 [assistant]: 也记住了。",
+            "[user]: 我叫费天翔 [assistant]: 好的，记住了。",
+        ]
+        graph_page_2 = (
+            await client.get(
+                "/api/v2/raw/graph",
+                params={
+                    "limit": 2,
+                    "offset": 2,
+                    "snapshot_id": graph_body["snapshot_id"],
+                },
+            )
+        ).json()
+        assert graph_page_2["total"] == 3
+        assert graph_page_2["has_more"] is False
+        assert graph_page_2["items"][0]["turn_id"]
+        assert (
+            await client.get(
+                "/api/v2/raw/graph",
+                params={"limit": 2, "offset": 2},
+            )
+        ).status_code == 422
+        assert (
+            await client.get(
+                "/api/v2/raw/graph",
+                params={
+                    "limit": 2,
+                    "offset": 2,
+                    "snapshot_id": "missing",
+                },
+            )
+        ).status_code == 409
         inserted = {
             "memory_id": "raw-new",
             "content": "[user]: 新消息",
@@ -754,6 +792,21 @@ def test_raw_lists_active_and_shadow_turns_with_roles_and_hashes(tmp_path, monke
         }
         RAW_ROWS["local"].insert(0, inserted)
         try:
+            stable_graph_page = (
+                await client.get(
+                    "/api/v2/raw/graph",
+                    params={
+                        "limit": 2,
+                        "offset": 2,
+                        "snapshot_id": graph_body["snapshot_id"],
+                    },
+                )
+            ).json()
+            assert stable_graph_page["total"] == 3
+            assert stable_graph_page["items"][0]["label"] == "[user]: 你好"
+            updated_graph = (await client.get("/api/v2/raw/graph")).json()
+            assert updated_graph["total"] == 4
+            assert updated_graph["items"][0]["label"] == "[user]: 新消息"
             continued = await client.get(
                 "/api/v2/raw",
                 params={
diff --git a/memhub/apps/web/src/MemoryMap.test.tsx b/memhub/apps/web/src/MemoryMap.test.tsx
index 88a0359..06964c9 100644
--- a/memhub/apps/web/src/MemoryMap.test.tsx
+++ b/memhub/apps/web/src/MemoryMap.test.tsx
@@ -62,6 +62,30 @@ vi.mock("./MemoryGraph3D", () => ({
     </div>
   ),
 }));
+vi.mock("./RawConversationGraph3D", () => ({
+  RawConversationGraph3D: ({
+    graph,
+    selectedNodeId,
+    onSelectNode,
+  }: {
+    graph: MemoryGraphResponse;
+    selectedNodeId: string | null;
+    onSelectNode(node: MemoryGraphNode): void;
+  }) => (
+    <div data-testid="canvas" data-selected={selectedNodeId}>
+      {graph.nodes.map((node) => (
+        <button
+          key={node.node_id}
+          type="button"
+          aria-label={`图中选择 ${node.label}`}
+          onClick={() => onSelectNode(node)}
+        >
+          {node.label}
+        </button>
+      ))}
+    </div>
+  ),
+}));
 afterEach(() => {
   cleanup();
   vi.resetAllMocks();
@@ -491,6 +515,7 @@ function Host({
   onViewHistory,
   onConfigureModel = () => {},
   libraryView,
+  raw = false,
 }: {
   simplified?: boolean;
   date?: string | null;
@@ -509,6 +534,7 @@ function Host({
   onViewHistory?(): void;
   onConfigureModel?(): void;
   libraryView?: Parameters<typeof MemoryMap>[0]["libraryView"];
+  raw?: boolean;
 } = {}) {
   const [detail, setDetail] = useState<MemoryDetail | null>(null);
   const [detailLoad, setDetailLoad] = useState<{
@@ -518,6 +544,7 @@ function Host({
   return (
     <MemoryMap
       simplified={simplified}
+      contentKind={raw ? "raw" : "memory"}
       libraryView={libraryView}
       hidden={hidden}
       overlayBlocked={overlayBlocked}
@@ -587,6 +614,61 @@ function Host({
     />
   );
 }
+
+it("windows raw rows and automatically continues near the bottom", () => {
+  const items = Array.from({ length: 150 }, (_, index) => ({
+    ...memories[0],
+    memory_id: `raw-${index}`,
+    content: `原始会话 ${index}`,
+  }));
+  const onMore = vi.fn();
+  const sourceIds = Object.fromEntries(
+    items.map((item) => [item.memory_id, ["cursor"]]),
+  );
+  render(
+    <Host
+      simplified
+      raw
+      items={items}
+      libraryView={{
+        query: "",
+        source: "",
+        page: {
+          items,
+          total: 1_600,
+          offset: 0,
+          limit: 50,
+          source_ids_by_memory: sourceIds,
+        },
+        loading: false,
+        failed: false,
+        stale: false,
+        cursorPaging: true,
+        hasMore: true,
+        onQuery: vi.fn(),
+        onSource: vi.fn(),
+        resetPage: vi.fn(),
+        onPage: vi.fn(),
+        onMore,
+        onRetry: vi.fn(),
+      }}
+    />,
+  );
+  const list = screen.getByRole("list", { name: "原始对话" });
+  Object.defineProperties(list, {
+    clientHeight: { configurable: true, value: 500 },
+    scrollHeight: { configurable: true, value: 17_400 },
+    scrollTop: { configurable: true, writable: true, value: 16_500 },
+  });
+  fireEvent.scroll(list);
+
+  expect(onMore).toHaveBeenCalledTimes(1);
+  expect(document.querySelectorAll("[data-memory-id]").length).toBeLessThan(30);
+  expect(screen.getByRole("button", { name: "加载更多" }).classList).toContain(
+    "map-load-more",
+  );
+});
+
 it("does not present an unverified empty page as zero memories", () => {
   const page = {
     items: [],
diff --git a/memhub/apps/web/src/MemoryMap.tsx b/memhub/apps/web/src/MemoryMap.tsx
index 62f480b..24be00d 100644
--- a/memhub/apps/web/src/MemoryMap.tsx
+++ b/memhub/apps/web/src/MemoryMap.tsx
@@ -16,6 +16,7 @@ import type {
 import type { GuiLocale } from "@one-memory/i18n";
 import {
   ArrowUp,
+  ChevronDown,
   ChevronLeft,
   ChevronRight,
   FileText,
@@ -51,6 +52,7 @@ import {
 } from "./memory-map-model";
 import { OptionMenu } from "./OptionMenu";
 import { R6Button } from "./R6Controls";
+import { RawConversationGraph3D } from "./RawConversationGraph3D";
 import { SelectedMemoryDetail } from "./SelectedMemoryDetail";
 import { SelectedRawDetail } from "./SelectedRawDetail";
 import { sourceNameOr } from "./source-label";
@@ -106,6 +108,8 @@ type Props = {
     /** The graph for the current source/query scope has not arrived yet. */
     graphLoading?: boolean;
     graphFailed?: boolean;
+    graphLoaded?: number;
+    graphTotal?: number;
     stale: boolean;
     settledSource?: string;
     settledQuery?: string;
@@ -179,6 +183,8 @@ const SCENE_LABELS: Record<SdkMemoryScene, string> = {
   working: "工作",
   coding: "编码",
 };
+const RAW_ROW_HEIGHT = 116;
+const RAW_LIST_OVERSCAN = 6;
 
 export function MemoryMap(props: Props) {
   const { locale, text, count, plain } = useMemoryLanguage();
@@ -257,6 +263,10 @@ export function MemoryMap(props: Props) {
   const pane = useRef<HTMLElement>(null);
   const memoryList = useRef<HTMLUListElement>(null);
   const inspectorBody = useRef<HTMLDivElement>(null);
+  const [rawListWindow, setRawListWindow] = useState({
+    start: 0,
+    end: 20,
+  });
   const openedDefault = useRef(false);
   const scrollSelection = useRef(false);
   const controlledSource = library
@@ -342,6 +352,33 @@ export function MemoryMap(props: Props) {
       ),
     [active, group, search, serverPaged, axis, groupKey],
   );
+  const rawWindowed = raw && !!library?.cursorPaging && filtered.length > 100;
+  const visibleMemories = rawWindowed
+    ? filtered.slice(rawListWindow.start, rawListWindow.end)
+    : filtered;
+  const rawTopSpace = rawWindowed ? rawListWindow.start * RAW_ROW_HEIGHT : 0;
+  const rawBottomSpace = rawWindowed
+    ? Math.max(0, filtered.length - rawListWindow.end) * RAW_ROW_HEIGHT
+    : 0;
+  const updateRawListWindow = useCallback(
+    (element: HTMLUListElement) => {
+      if (!rawWindowed) return;
+      const first = Math.max(
+        0,
+        Math.floor(element.scrollTop / RAW_ROW_HEIGHT) - RAW_LIST_OVERSCAN,
+      );
+      const visible = Math.ceil(element.clientHeight / RAW_ROW_HEIGHT);
+      setRawListWindow({
+        start: first,
+        end: Math.min(filtered.length, first + visible + RAW_LIST_OVERSCAN * 2),
+      });
+    },
+    [filtered.length, rawWindowed],
+  );
+  useLayoutEffect(() => {
+    if (rawWindowed && memoryList.current)
+      updateRawListWindow(memoryList.current);
+  }, [rawWindowed, updateRawListWindow]);
   const projection = useMemo(() => {
     // Until the new scope's graph arrives (or after it failed), drawing the
     // previous scope's graph would show the wrong source.
@@ -357,7 +394,7 @@ export function MemoryMap(props: Props) {
     // left-hand list window. Projecting the graph back down to the current
     // 20-row page made "All applications" look like whichever source happened
     // to dominate that page. Keyword search is intentionally page-scoped.
-    if (serverPaged && !library?.query) {
+    if (serverPaged && (!library?.query || raw)) {
       return (
         baseGraph ??
         projectMap(
@@ -409,6 +446,7 @@ export function MemoryMap(props: Props) {
     search,
     sources,
     serverPaged,
+    raw,
     library?.query,
     library?.graphLoading,
     library?.graphFailed,
@@ -1026,11 +1064,42 @@ export function MemoryMap(props: Props) {
         )}
         <ul
           ref={memoryList}
-          className="map-memory-list"
+          className={`map-memory-list${raw ? " raw" : ""}`}
           aria-label={raw ? t("memory:原始对话") : text("地图记忆列表")}
           id="memory-pane-memories"
+          onScroll={(event) => {
+            const element = event.currentTarget;
+            updateRawListWindow(element);
+            if (
+              library?.cursorPaging &&
+              library.hasMore &&
+              !pageTransitioning &&
+              element.scrollHeight - element.scrollTop - element.clientHeight <
+                element.clientHeight
+            )
+              library.onMore?.();
+          }}
+          onWheel={(event) => {
+            const element = event.currentTarget;
+            if (
+              event.deltaY > 0 &&
+              library?.cursorPaging &&
+              library.hasMore &&
+              !pageTransitioning &&
+              element.scrollHeight - element.scrollTop - element.clientHeight <
+                8
+            )
+              library.onMore?.();
+          }}
         >
-          {filtered.map((m) => (
+          {rawTopSpace ? (
+            <li
+              className="map-memory-spacer"
+              style={{ height: rawTopSpace }}
+              aria-hidden="true"
+            />
+          ) : null}
+          {visibleMemories.map((m) => (
             <li key={m.memory_id} data-memory-id={m.memory_id}>
               <button
                 type="button"
@@ -1086,6 +1155,13 @@ export function MemoryMap(props: Props) {
               </button>
             </li>
           ))}
+          {rawBottomSpace ? (
+            <li
+              className="map-memory-spacer"
+              style={{ height: rawBottomSpace }}
+              aria-hidden="true"
+            />
+          ) : null}
         </ul>
         {library?.failed && (
           <div role="alert">
@@ -1136,12 +1212,24 @@ export function MemoryMap(props: Props) {
             >
               {library.cursorPaging ? (
                 library.hasMore ? (
-                  <R6Button
+                  <button
+                    type="button"
+                    className="map-load-more"
                     disabled={pageTransitioning}
+                    aria-label={
+                      pageTransitioning ? text("正在读取…") : text("加载更多")
+                    }
+                    title={
+                      pageTransitioning ? text("正在读取…") : text("加载更多")
+                    }
                     onClick={() => library.onMore?.()}
                   >
-                    {pageTransitioning ? text("正在读取…") : text("加载更多")}
-                  </R6Button>
+                    <ChevronDown
+                      size={18}
+                      aria-hidden="true"
+                      className={pageTransitioning ? "loading" : undefined}
+                    />
+                  </button>
                 ) : (
                   <span>{text("已加载全部")}</span>
                 )
@@ -1239,15 +1327,34 @@ export function MemoryMap(props: Props) {
                   : text("记忆关联")
                 : label}
             </h2>
-            {props.simplified && (!raw || !projection.nodes.length) && (
-              <p className="selected-graph-subtitle">
-                {projection.nodes.length
-                  ? text("来源归属")
-                  : raw
-                    ? t("sdk.raw.empty")
-                    : text("可在沉淀记忆后查看视图")}
+            {props.simplified && raw && library?.graphTotal !== undefined ? (
+              <p className="selected-graph-subtitle" role="status">
+                {library.graphLoading
+                  ? `${text("正在读取记忆地图…")} ${new Intl.NumberFormat(
+                      locale,
+                    ).format(
+                      library.graphLoaded ?? 0,
+                    )} / ${new Intl.NumberFormat(locale).format(
+                      library.graphTotal,
+                    )}`
+                  : `${new Intl.NumberFormat(locale).format(
+                      library.graphLoaded ?? 0,
+                    )} / ${new Intl.NumberFormat(locale).format(
+                      library.graphTotal,
+                    )}`}
               </p>
-            )}
+            ) : null}
+            {props.simplified &&
+              (!raw || !projection.nodes.length) &&
+              !(raw && library?.graphLoading) && (
+                <p className="selected-graph-subtitle">
+                  {projection.nodes.length
+                    ? text("来源归属")
+                    : raw
+                      ? t("sdk.raw.empty")
+                      : text("可在沉淀记忆后查看视图")}
+                </p>
+              )}
           </div>
           {compact && (activeId || selectedSource) && !inspectorOpen && (
             <button
@@ -1267,14 +1374,25 @@ export function MemoryMap(props: Props) {
         </header>
         <div className="map-canvas" data-tour-id="memory-map-canvas">
           {projection.nodes.length && (!props.simplified || !hidden) ? (
-            <MemoryGraph3D
-              graph={projection}
-              selectedNodeId={
-                visibleGroupNode?.node_id ??
-                (activeId ? `memory:${activeId}` : null)
-              }
-              onSelectNode={pickNode}
-            />
+            raw ? (
+              <RawConversationGraph3D
+                graph={projection}
+                selectedNodeId={
+                  visibleGroupNode?.node_id ??
+                  (activeId ? `memory:${activeId}` : null)
+                }
+                onSelectNode={pickNode}
+              />
+            ) : (
+              <MemoryGraph3D
+                graph={projection}
+                selectedNodeId={
+                  visibleGroupNode?.node_id ??
+                  (activeId ? `memory:${activeId}` : null)
+                }
+                onSelectNode={pickNode}
+              />
+            )
           ) : (
             <div className="map-empty-stage">
               <Network size={32} strokeWidth={1} />
diff --git a/memhub/apps/web/src/MemorySpace.r6.test.tsx b/memhub/apps/web/src/MemorySpace.r6.test.tsx
index 8a14174..dc9f07f 100644
--- a/memhub/apps/web/src/MemorySpace.r6.test.tsx
+++ b/memhub/apps/web/src/MemorySpace.r6.test.tsx
@@ -77,6 +77,7 @@ const { reads } = vi.hoisted(() => ({
     processing: vi.fn(),
     profiles: vi.fn(),
     raw: vi.fn(),
+    rawGraph: vi.fn(),
     rawSearch: vi.fn(),
   },
 }));
@@ -87,6 +88,7 @@ vi.mock("./api", async (importOriginal) => ({
   getMemoryProcessing: reads.processing,
   getModelProfiles: reads.profiles,
   getSdkRaw: reads.raw,
+  getSdkRawGraph: reads.rawGraph,
   searchSdkRaw: reads.rawSearch,
 }));
 vi.mock("./GraphWidthPrompt", () => ({ GraphWidthPrompt: () => null }));
@@ -119,6 +121,9 @@ vi.mock("./MemoryAddComposer", () => ({
 vi.mock("./MemoryGraph3D", () => ({
   MemoryGraph3D: () => <div data-testid="graph-owner" />,
 }));
+vi.mock("./RawConversationGraph3D", () => ({
+  RawConversationGraph3D: () => <div data-testid="graph-owner" />,
+}));
 afterEach(() => {
   cleanup();
   vi.useRealTimers();
@@ -208,6 +213,25 @@ function setup() {
     limit: 100,
     offset: 0,
   });
+  reads.rawGraph.mockResolvedValue({
+    user_id: "local",
+    items: [
+      {
+        turn_id: "raw-1",
+        raw_id: "raw-1",
+        label: "原始对话内容",
+        source: "cursor",
+        session_id: "session-1",
+        memory_at: null,
+        gmt_created: 1_761_000_000,
+      },
+    ],
+    total: 1,
+    limit: 500,
+    offset: 0,
+    has_more: false,
+    snapshot_id: "snapshot-1",
+  });
   reads.rawSearch.mockResolvedValue([]);
 }
 
@@ -311,7 +335,7 @@ it("shows raw conversations instead of advanced memory in lite", async () => {
     expect.objectContaining({
       source: undefined,
       offset: 0,
-      limit: 20,
+      limit: 50,
       signal: expect.any(AbortSignal),
     }),
   );
@@ -321,6 +345,96 @@ it("shows raw conversations instead of advanced memory in lite", async () => {
   expect(document.querySelector(".memory-mode-notice")).toBeNull();
 });
 
+it("loads the complete raw graph independently and reports its exact total", async () => {
+  setup();
+  reads.processing.mockResolvedValue(modeProcessing("lite"));
+  reads.rawGraph.mockImplementation(async ({ offset = 0 }) => {
+    const total = 1_600;
+    const count = Math.min(500, total - offset);
+    return {
+      user_id: "local",
+      items: Array.from({ length: count }, (_, index) => {
+        const absolute = offset + index;
+        return {
+          turn_id: `turn-${absolute}`,
+          raw_id: `raw-${absolute}`,
+          label: `原始会话 ${absolute}`,
+          source: "cursor",
+          session_id: `session-${absolute}`,
+          memory_at: null,
+          gmt_created: 1_761_000_000,
+        };
+      }),
+      total,
+      limit: 500,
+      offset,
+      has_more: offset + count < total,
+      snapshot_id: "snapshot-1600",
+    };
+  });
+
+  render(<MemorySpace simplified />);
+
+  expect(await screen.findByText("1,600 条原始对话")).toBeTruthy();
+  await waitFor(() => expect(reads.rawGraph).toHaveBeenCalledTimes(4));
+  expect(reads.rawGraph.mock.calls.map(([request]) => request.offset)).toEqual([
+    0, 500, 1_000, 1_500,
+  ]);
+  expect(
+    reads.rawGraph.mock.calls
+      .slice(1)
+      .every(([request]) => request.snapshotId === "snapshot-1600"),
+  ).toBe(true);
+  expect(screen.getByText("1,600 / 1,600")).toBeTruthy();
+});
+
+it("restarts the complete graph when its snapshot expires between pages", async () => {
+  setup();
+  reads.processing.mockResolvedValue(modeProcessing("lite"));
+  const item = {
+    turn_id: "turn-1",
+    raw_id: "raw-1",
+    label: "原始会话",
+    source: "cursor",
+    session_id: "session-1",
+    memory_at: null,
+    gmt_created: 1_761_000_000,
+  };
+  reads.rawGraph
+    .mockResolvedValueOnce({
+      user_id: "local",
+      items: [item],
+      total: 2,
+      limit: 500,
+      offset: 0,
+      has_more: true,
+      snapshot_id: "expired",
+    })
+    .mockRejectedValueOnce(
+      Object.assign(new Error("stale"), {
+        isAxiosError: true,
+        response: { data: { detail: "raw_graph_snapshot_stale" } },
+      }),
+    )
+    .mockResolvedValueOnce({
+      user_id: "local",
+      items: [item],
+      total: 1,
+      limit: 500,
+      offset: 0,
+      has_more: false,
+      snapshot_id: "fresh",
+    });
+
+  render(<MemorySpace simplified />);
+
+  await waitFor(() => expect(reads.rawGraph).toHaveBeenCalledTimes(3));
+  expect(reads.rawGraph.mock.calls[2][0]).toEqual(
+    expect.objectContaining({ offset: 0, snapshotId: undefined }),
+  );
+  expect(screen.getByText("1 / 1")).toBeTruthy();
+});
+
 it("pages and filters the raw conversation data plane in lite", async () => {
   setup();
   reads.processing.mockResolvedValue(modeProcessing("lite"));
@@ -368,15 +482,18 @@ it("pages and filters the raw conversation data plane in lite", async () => {
   );
 
   expect(await screen.findAllByText("原始会话 all-first")).toHaveLength(2);
+  await waitFor(() => expect(reads.rawGraph).toHaveBeenCalledTimes(1));
+  const graphCalls = reads.rawGraph.mock.calls.length;
   await user.click(screen.getByRole("button", { name: "加载更多" }));
   expect(await screen.findAllByText("原始会话 all-more")).toHaveLength(1);
   expect(screen.getAllByText("原始会话 all-first")).toHaveLength(2);
+  expect(reads.rawGraph).toHaveBeenCalledTimes(graphCalls);
   expect(reads.raw).toHaveBeenLastCalledWith(
     expect.objectContaining({
       source: undefined,
       cursor: "turn:1:0:1",
       paging: "cursor",
-      limit: 20,
+      limit: 50,
     }),
   );
 
@@ -388,7 +505,7 @@ it("pages and filters the raw conversation data plane in lite", async () => {
       source: "cursor",
       cursor: null,
       paging: "cursor",
-      limit: 20,
+      limit: 50,
     }),
   );
 
@@ -401,7 +518,7 @@ it("pages and filters the raw conversation data plane in lite", async () => {
     expect.objectContaining({
       source: "one-memory-manual",
       offset: 0,
-      limit: 20,
+      limit: 50,
       paging: "cursor",
       cursor: null,
     }),
@@ -620,6 +737,15 @@ it("opens a search hit with the complete role transcript", async () => {
       truncated: true,
     },
   ]);
+  reads.rawGraph.mockResolvedValue({
+    user_id: "local",
+    items: [],
+    total: 1_600,
+    limit: 500,
+    offset: 0,
+    has_more: false,
+    snapshot_id: "search-total",
+  });
   const user = userEvent.setup();
   render(<MemorySpace simplified />);
 
diff --git a/memhub/apps/web/src/MemorySpace.sdk-authority.test.tsx b/memhub/apps/web/src/MemorySpace.sdk-authority.test.tsx
index c170d66..463cd42 100644
--- a/memhub/apps/web/src/MemorySpace.sdk-authority.test.tsx
+++ b/memhub/apps/web/src/MemorySpace.sdk-authority.test.tsx
@@ -289,7 +289,7 @@ it("keeps rows, sources, count and graph on the one filtered page", async () =>
   expect(await screen.findByText(/566/)).toBeTruthy();
 });
 
-it("hides the previous source graph until the all-applications graph settles", async () => {
+it("loads each source graph independently from list pagination and search", async () => {
   sdkAuthority();
   render(<MemorySpace simplified active />);
   await waitFor(() =>
@@ -415,17 +415,13 @@ it("hides the previous source graph until the all-applications graph settles", a
   );
   const graphCalls = api.sdkGraph.mock.calls.length;
   fireEvent.click(screen.getByText("search deploy"));
-  await waitFor(() =>
-    expect(screen.getByTestId("map-graph-loading").textContent).toBe("true"),
-  );
-  expect(screen.getByTestId("map-nodes").textContent).toBe("none");
+  expect(screen.getByTestId("map-graph-loading").textContent).toBe("false");
+  expect(screen.getByTestId("map-nodes").textContent).toBe("4");
   expect(screen.getByTestId("map-memories").textContent).toBe("");
   expect(api.sdkGraph).toHaveBeenCalledTimes(graphCalls);
 
   await act(async () => releaseSearch(searchPage));
-  await waitFor(() =>
-    expect(screen.getByTestId("map-graph-loading").textContent).toBe("false"),
-  );
+  expect(screen.getByTestId("map-graph-loading").textContent).toBe("false");
 });
 
 it("opens an SDK memory in place instead of switching away from the map", async () => {
diff --git a/memhub/apps/web/src/MemorySpace.tsx b/memhub/apps/web/src/MemorySpace.tsx
index 484c34e..2743a35 100644
--- a/memhub/apps/web/src/MemorySpace.tsx
+++ b/memhub/apps/web/src/MemorySpace.tsx
@@ -9,6 +9,7 @@ import type {
   MemoryLibraryPage,
   MemoryProcessingSummary,
   SdkAskMemory,
+  SdkRawGraphItem,
   SourceResponse,
 } from "@one-memory/contracts";
 import { isMessageKey } from "@one-memory/i18n";
@@ -38,6 +39,7 @@ import {
   getSdkMemoryGraph,
   getSdkMemoryLibrary,
   getSdkRaw,
+  getSdkRawGraph,
   manualExtract,
   searchSdkRaw,
   setExtractionWindow,
@@ -60,9 +62,12 @@ import {
 import {
   type RawMapRecord,
   rawDetail,
+  rawGraphProjection,
+  rawGraphRecord,
   rawLibraryPage,
   rawRecordId,
   rawSearchPage,
+  SDK_RAW_PAGE_SIZE,
 } from "./sdk-raw-map";
 import { sourceNameOr, UNATTRIBUTED_SOURCE_ID } from "./source-label";
 import { traceUiAction } from "./ui-trace";
@@ -165,6 +170,8 @@ export function MemorySpace({
       source.grant_revision,
     ]),
   );
+  const sourcesRef = useRef(sources);
+  sourcesRef.current = sources;
   const management = simplified && displayedMode === "library";
   useEffect(() => {
     viewActive.current = active;
@@ -188,6 +195,11 @@ export function MemorySpace({
     status: "ready" | "failed";
     value: MemoryGraphResponse | null;
   } | null>(null);
+  const [sdkGraphProgress, setSdkGraphProgress] = useState<{
+    scope: string;
+    loaded: number;
+    total: number | null;
+  } | null>(null);
   // Bumping this re-reads the page and graph after an edit or a delete.
   const [sdkMapRevision, setSdkMapRevision] = useState(0);
   const bumpSdkMap = useCallback(() => setSdkMapRevision((v) => v + 1), []);
@@ -239,18 +251,21 @@ export function MemorySpace({
     sdkLibrary.settledQuery.trim() === requestedQuery &&
     sdkLibrary.page?.offset === sdkLibraryOffset;
   const sdkPage = sdkPageSettled ? sdkLibrary.page : null;
-  const sdkRequestedScope = JSON.stringify([
+  const sdkGraphRequestedScope = JSON.stringify([
     pipelineMode,
-    sdkLibraryQuery.trim(),
     sdkLibrarySource,
   ]);
-  const sdkGraphSettled = sdkGraph?.scope === sdkRequestedScope;
+  const sdkGraphSettled = sdkGraph?.scope === sdkGraphRequestedScope;
   const visibleSdkGraph =
-    sdkGraph?.scope === sdkRequestedScope && sdkGraph.status === "ready"
+    sdkGraph?.scope === sdkGraphRequestedScope && sdkGraph.status === "ready"
       ? sdkGraph.value
       : null;
   const sdkGraphFailed =
-    sdkGraph?.scope === sdkRequestedScope && sdkGraph.status === "failed";
+    sdkGraph?.scope === sdkGraphRequestedScope && sdkGraph.status === "failed";
+  const visibleGraphProgress =
+    sdkGraphProgress?.scope === sdkGraphRequestedScope
+      ? sdkGraphProgress
+      : null;
   // A keyword search pages through one server-side result window. The id is
   // kept for the query and source it was searched with; a new query or
   // source starts without one, so the server searches afresh.
@@ -295,61 +310,37 @@ export function MemorySpace({
           rawRecords.current = next;
           rawRecordsScope.current = windowKey;
         };
-        const [page, graph] = lite
-          ? await Promise.all([
-              query
-                ? searchSdkRaw(query, {
-                    source,
-                    signal: request.signal,
-                  }).then((items) => {
-                    rememberRaw(items);
-                    return rawSearchPage(items);
-                  })
-                : getSdkRaw({
-                    source,
-                    offset: 0,
-                    limit: SDK_MEMORY_PAGE_SIZE,
-                    paging: "cursor",
-                    cursor: sdkRawCursor,
-                    signal: request.signal,
-                  }).then((rawPage) => {
-                    rememberRaw(rawPage.items);
-                    return rawLibraryPage(rawPage);
-                  }),
-              Promise.resolve({
-                status: "ready" as const,
-                value: null,
-              }),
-            ])
-          : await Promise.all([
-              getSdkMemoryLibrary(
-                {
-                  statuses: ["active"],
-                  source,
-                  query,
-                  offset: sdkLibraryOffset,
-                  limit: SDK_MEMORY_PAGE_SIZE,
-                  windowId: query ? sdkSearchWindow.current.id : null,
-                },
-                request.signal,
-              ).then(sdkLibraryPage),
-              query
-                ? Promise.resolve({
-                    status: "ready" as const,
-                    value: null,
-                  })
-                : getSdkMemoryGraph(
-                    {
-                      source,
-                      offset: 0,
-                      limit: 300,
-                    },
-                    request.signal,
-                  ).then(
-                    (value) => ({ status: "ready" as const, value }),
-                    () => ({ status: "failed" as const, value: null }),
-                  ),
-            ]);
+        const page = lite
+          ? query
+            ? await searchSdkRaw(query, {
+                source,
+                signal: request.signal,
+              }).then((items) => {
+                rememberRaw(items);
+                return rawSearchPage(items);
+              })
+            : await getSdkRaw({
+                source,
+                offset: 0,
+                limit: SDK_RAW_PAGE_SIZE,
+                paging: "cursor",
+                cursor: sdkRawCursor,
+                signal: request.signal,
+              }).then((rawPage) => {
+                rememberRaw(rawPage.items);
+                return rawLibraryPage(rawPage);
+              })
+          : await getSdkMemoryLibrary(
+              {
+                statuses: ["active"],
+                source,
+                query,
+                offset: sdkLibraryOffset,
+                limit: SDK_MEMORY_PAGE_SIZE,
+                windowId: query ? sdkSearchWindow.current.id : null,
+              },
+              request.signal,
+            ).then(sdkLibraryPage);
         if (cancelled) return;
         if (!lite && sdkSearchWindow.current.key === windowKey)
           sdkSearchWindow.current = {
@@ -405,7 +396,6 @@ export function MemorySpace({
             settledMode: pipelineMode,
           };
         });
-        setSdkGraph({ scope: windowKey, ...graph });
       } catch (reason) {
         if (cancelled || request.signal.aborted) return;
         if (
@@ -443,6 +433,114 @@ export function MemorySpace({
     lite,
     pipelineMode,
   ]);
+  const rawGraphRecords = useRef(new Map<string, RawMapRecord>());
+  useEffect(() => {
+    if (!sdkMapVisible) return;
+    void sdkMapRevision;
+    void sourceKey;
+    const scope = sdkGraphRequestedScope;
+    const source = sdkLibrarySource || undefined;
+    const request = new AbortController();
+    let cancelled = false;
+    let reading = false;
+    rawGraphRecords.current.clear();
+    setSdkGraphProgress({ scope, loaded: 0, total: null });
+    const readGraph = async () => {
+      if (reading) return;
+      reading = true;
+      try {
+        if (!lite) {
+          const value = await getSdkMemoryGraph(
+            { source, offset: 0, limit: 300 },
+            request.signal,
+          );
+          if (cancelled) return;
+          setSdkGraph({ scope, status: "ready", value });
+          setSdkGraphProgress({
+            scope,
+            loaded: value.projected_memories,
+            total: value.total_memories,
+          });
+          return;
+        }
+
+        for (let attempt = 0; attempt < 2; attempt += 1) {
+          const items: SdkRawGraphItem[] = [];
+          let offset = 0;
+          let total = 0;
+          let snapshotId: string | undefined;
+          rawGraphRecords.current.clear();
+          try {
+            while (!cancelled) {
+              const page = await getSdkRawGraph({
+                source,
+                offset,
+                limit: 500,
+                snapshotId,
+                signal: request.signal,
+              });
+              if (cancelled) return;
+              snapshotId = page.snapshot_id;
+              total = page.total;
+              items.push(...page.items);
+              for (const item of page.items) {
+                const record = rawGraphRecord(item);
+                rawGraphRecords.current.set(rawRecordId(record), record);
+              }
+              setSdkGraphProgress({ scope, loaded: items.length, total });
+              if (!page.has_more || page.items.length === 0) break;
+              offset += page.items.length;
+              await new Promise<void>((resolve) => setTimeout(resolve, 0));
+            }
+          } catch (reason) {
+            if (
+              attempt === 0 &&
+              apiErrorCode(reason) === "raw_graph_snapshot_stale"
+            )
+              continue;
+            throw reason;
+          }
+          if (cancelled) return;
+          setSdkGraph({
+            scope,
+            status: "ready",
+            value: rawGraphProjection(items, total, sourcesRef.current),
+          });
+          break;
+        }
+      } catch {
+        if (cancelled || request.signal.aborted) return;
+        setSdkGraph({ scope, status: "failed", value: null });
+      } finally {
+        reading = false;
+      }
+    };
+    void readGraph();
+    const timer = setInterval(() => void readGraph(), 30_000);
+    return () => {
+      cancelled = true;
+      clearInterval(timer);
+      request.abort();
+    };
+  }, [
+    lite,
+    sdkGraphRequestedScope,
+    sdkLibrarySource,
+    sdkMapRevision,
+    sdkMapVisible,
+    sourceKey,
+  ]);
+  const displayedSdkPage =
+    lite &&
+    !sdkLibraryQuery.trim() &&
+    sdkPage &&
+    visibleGraphProgress?.total != null
+      ? {
+          ...sdkPage,
+          total: visibleGraphProgress.total,
+          total_exact: true,
+        }
+      : sdkPage;
   const sdkFilterLabel = [
     sdkLibrary.settledSource
       ? `${t("memory:来源")} ${
@@ -572,10 +670,13 @@ export function MemorySpace({
   }, [active, onArrivalChange]);
   const requestIds = useRef(new Map<string, string>());
   const detailEpoch = useRef(0);
+  const rawDetailController = useRef<AbortController | null>(null);
   const answerEpoch = useRef(0);
   const answerMemories = useRef<AskMemory[]>([]);
   const closeDetail = useCallback(() => {
     detailEpoch.current++;
+    rawDetailController.current?.abort();
+    rawDetailController.current = null;
     setDetail(null);
     setSelectedRaw(null);
     setDetailLoad(null);
@@ -650,6 +751,8 @@ export function MemorySpace({
       cancelled = true;
       stopProcessing();
       detailEpoch.current++;
+      rawDetailController.current?.abort();
+      rawDetailController.current = null;
       answerEpoch.current++;
       deleteAnswer.current?.(false);
       deleteAnswer.current = null;
@@ -761,11 +864,15 @@ export function MemorySpace({
   async function open(memoryId: string) {
     if (simplified && (!viewActive.current || stale.current)) return;
     const epoch = ++detailEpoch.current;
+    rawDetailController.current?.abort();
+    rawDetailController.current = null;
     setError(null);
     setDetail(null);
     setSelectedRaw(null);
     if (lite) {
-      let record = rawRecords.current.get(memoryId);
+      let record =
+        rawRecords.current.get(memoryId) ??
+        rawGraphRecords.current.get(memoryId);
       if (!record) {
         setDetailLoad({
           memoryId,
@@ -776,6 +883,8 @@ export function MemorySpace({
       }
       if ("kind" in record) {
         setDetailLoad({ memoryId, status: "loading" });
+        const request = new AbortController();
+        rawDetailController.current = request;
         try {
           let offset = 0;
           while (true) {
@@ -784,6 +893,7 @@ export function MemorySpace({
               sessionId: record.session_id || undefined,
               offset,
               limit: 500,
+              signal: request.signal,
             });
             const full = page.items.find(
               (item) => rawRecordId(item) === memoryId,
@@ -798,15 +908,18 @@ export function MemorySpace({
               throw new Error("raw_not_found");
           }
         } catch {
-          if (epoch === detailEpoch.current)
+          if (epoch === detailEpoch.current) {
+            rawDetailController.current = null;
             setDetailLoad({
               memoryId,
               status: "failed",
               error: t("sdk.raw.loadFailed"),
             });
+          }
           return;
         }
         if (epoch !== detailEpoch.current) return;
+        rawDetailController.current = null;
       }
       setSelectedRaw(record);
       setDetail(rawDetail(record));
@@ -961,12 +1074,12 @@ export function MemorySpace({
               ? pipelineMode === null
                 ? t("memory:记忆暂时无法读取")
                 : lite
-                  ? sdkPage
-                    ? sdkPage.total_exact === false
+                  ? displayedSdkPage
+                    ? displayedSdkPage.total_exact === false
                       ? t("memory:原始对话")
                       : sdkLibrary.settledQuery.trim()
-                        ? tn("sdk.raw.found", sdkPage.total)
-                        : tn("sdk.raw.total", sdkPage.total)
+                        ? tn("sdk.raw.found", displayedSdkPage.total)
+                        : tn("sdk.raw.total", displayedSdkPage.total)
                     : sdkLibrary.failed
                       ? null
                       : t("memory:正在读取…")
@@ -1257,11 +1370,13 @@ export function MemorySpace({
             ? {
                 query: sdkLibraryQuery,
                 source: sdkLibrarySource,
-                page: sdkPage,
+                page: displayedSdkPage,
                 loading: sdkLibrary.loading,
                 failed: sdkLibrary.failed,
                 graphLoading: !sdkGraphSettled,
                 graphFailed: sdkGraphFailed,
+                graphLoaded: visibleGraphProgress?.loaded,
+                graphTotal: visibleGraphProgress?.total ?? undefined,
                 stale: false,
                 settledSource: sdkLibrary.settledSource,
                 settledQuery: sdkLibrary.settledQuery,
@@ -1289,7 +1404,7 @@ export function MemorySpace({
           displayedMode !== "map" ||
           (simplified && pipelineMode === null)
         }
-        memories={sdkPage?.items ?? []}
+        memories={displayedSdkPage?.items ?? []}
         graph={visibleSdkGraph}
         sources={sources}
         processing={processing}
diff --git a/memhub/apps/web/src/RawConversationGraph3D.test.ts b/memhub/apps/web/src/RawConversationGraph3D.test.ts
new file mode 100644
index 0000000..9d399fc
--- /dev/null
+++ b/memhub/apps/web/src/RawConversationGraph3D.test.ts
@@ -0,0 +1,80 @@
+import type {
+  MemoryGraphEdge,
+  MemoryGraphNode,
+  MemoryGraphResponse,
+} from "@one-memory/contracts";
+import { describe, expect, it } from "vitest";
+import { createRawClusterLayout } from "./RawConversationGraph3D";
+
+function makeRawGraph(count: number, sourceCount = 4): MemoryGraphResponse {
+  const sources: MemoryGraphNode[] = Array.from(
+    { length: sourceCount },
+    (_, index) => ({
+      node_id: `source:s-${index}`,
+      node_type: "source",
+      memory_id: null,
+      source_id: `s-${index}`,
+      label: `Source ${index}`,
+      kind: null,
+      status: null,
+      confidence: null,
+    }),
+  );
+  const memories: MemoryGraphNode[] = Array.from(
+    { length: count },
+    (_, index) => ({
+      node_id: `memory:m-${index}`,
+      node_type: "memory",
+      memory_id: `m-${index}`,
+      source_id: null,
+      label: `Turn ${index}`,
+      kind: "chat",
+      status: "confirmed",
+      confidence: null,
+    }),
+  );
+  const edges: MemoryGraphEdge[] = memories.map((memory, index) => ({
+    edge_id: `edge-${index}`,
+    source_node_id: sources[index % sourceCount].node_id,
+    target_node_id: memory.node_id,
+    relation: "evidence_source",
+    origin: "provenance",
+    weight: null,
+  }));
+  return {
+    total_memories: count,
+    projected_memories: count,
+    hy_graph_available: false,
+    nodes: [...sources, ...memories],
+    edges,
+  };
+}
+
+describe("createRawClusterLayout", () => {
+  it.each([1_600, 5_000])(
+    "positions every node in bounded linear time at %i turns",
+    (count) => {
+      const graph = makeRawGraph(count);
+      const started = performance.now();
+      const positions = createRawClusterLayout(graph);
+      const elapsed = performance.now() - started;
+
+      expect(positions.size).toBe(graph.nodes.length);
+      expect(elapsed).toBeLessThan(1_000);
+      for (const position of positions.values()) {
+        expect(Number.isFinite(position.x)).toBe(true);
+        expect(Number.isFinite(position.y)).toBe(true);
+        expect(Number.isFinite(position.z)).toBe(true);
+      }
+    },
+  );
+
+  it("is deterministic", () => {
+    const graph = makeRawGraph(80);
+    const first = createRawClusterLayout(graph);
+    const second = createRawClusterLayout(graph);
+    expect([...first].map(([id, value]) => [id, value.toArray()])).toEqual(
+      [...second].map(([id, value]) => [id, value.toArray()]),
+    );
+  });
+});
diff --git a/memhub/apps/web/src/RawConversationGraph3D.tsx b/memhub/apps/web/src/RawConversationGraph3D.tsx
new file mode 100644
index 0000000..1359f4b
--- /dev/null
+++ b/memhub/apps/web/src/RawConversationGraph3D.tsx
@@ -0,0 +1,421 @@
+import type {
+  MemoryGraphNode,
+  MemoryGraphResponse,
+} from "@one-memory/contracts";
+import { Focus, Minus, Plus } from "lucide-react";
+import { useEffect, useMemo, useRef, useState } from "react";
+import * as THREE from "three";
+import { OrbitControls } from "three/examples/jsm/controls/OrbitControls.js";
+import { useMemoryLanguage } from "./memory-language";
+
+const GRAPH_CANVAS = 0xedf1f5;
+const MEMORY_COLOR = new THREE.Color(0x4e6478);
+const SELECTED_COLOR = new THREE.Color(0x294355);
+
+/** O(n) deterministic source clusters for the complete lite raw map. */
+export function createRawClusterLayout(
+  graph: MemoryGraphResponse,
+): Map<string, THREE.Vector3> {
+  const positions = new Map<string, THREE.Vector3>();
+  const sources = graph.nodes.filter((node) => node.node_type === "source");
+  const sourceIds = new Set(sources.map((node) => node.node_id));
+  const sourceByMemory = new Map<string, string>();
+  for (const edge of graph.edges) {
+    const sourceId = sourceIds.has(edge.source_node_id)
+      ? edge.source_node_id
+      : sourceIds.has(edge.target_node_id)
+        ? edge.target_node_id
+        : null;
+    if (!sourceId) continue;
+    const memoryId =
+      edge.source_node_id === sourceId
+        ? edge.target_node_id
+        : edge.source_node_id;
+    sourceByMemory.set(memoryId, sourceId);
+  }
+  const fallbackSource = sources[0]?.node_id ?? "source:unknown";
+  const groups = new Map<string, MemoryGraphNode[]>();
+  for (const node of graph.nodes) {
+    if (node.node_type !== "memory") continue;
+    const sourceId = sourceByMemory.get(node.node_id) ?? fallbackSource;
+    const group = groups.get(sourceId) ?? [];
+    group.push(node);
+    groups.set(sourceId, group);
+  }
+  const clusterRing = Math.max(3.5, sources.length * 1.2);
+  sources.forEach((source, sourceIndex) => {
+    const angle = (sourceIndex / Math.max(1, sources.length)) * Math.PI * 2;
+    const center = new THREE.Vector3(
+      Math.cos(angle) * clusterRing,
+      ((sourceIndex % 3) - 1) * 1.4,
+      Math.sin(angle) * clusterRing,
+    );
+    positions.set(source.node_id, center);
+    const memories = groups.get(source.node_id) ?? [];
+    memories.forEach((memory, index) => {
+      const direction = seededDirection(memory.node_id);
+      const radius = 0.9 + Math.cbrt(index + 1) * 0.42;
+      positions.set(
+        memory.node_id,
+        center.clone().addScaledVector(direction, radius),
+      );
+    });
+  });
+  return positions;
+}
+
+export function RawConversationGraph3D({
+  graph,
+  selectedNodeId,
+  onSelectNode,
+}: {
+  graph: MemoryGraphResponse;
+  selectedNodeId: string | null;
+  onSelectNode(node: MemoryGraphNode): void;
+}) {
+  const { text } = useMemoryLanguage();
+  const host = useRef<HTMLDivElement>(null);
+  const selectRef = useRef(onSelectNode);
+  const selectedRef = useRef(selectedNodeId);
+  const graphRef = useRef(graph);
+  const applySelection = useRef<(() => void) | null>(null);
+  const actions = useRef<{
+    zoom(scale: number): void;
+    reset(): void;
+  } | null>(null);
+  const [available, setAvailable] = useState(true);
+  const [hovered, setHovered] = useState<{
+    label: string;
+    x: number;
+    y: number;
+  } | null>(null);
+  selectRef.current = onSelectNode;
+  graphRef.current = graph;
+  const identity = useMemo(
+    () =>
+      `${graph.nodes
+        .map((node) => `${node.node_id}\0${node.label}`)
+        .join("\n")}\n${graph.edges
+        .map(
+          (edge) =>
+            `${edge.edge_id}\0${edge.source_node_id}\0${edge.target_node_id}`,
+        )
+        .join("\n")}`,
+    [graph],
+  );
+
+  useEffect(() => {
+    selectedRef.current = selectedNodeId;
+    applySelection.current?.();
+  }, [selectedNodeId]);
+
+  useEffect(() => {
+    void identity;
+    const graph = graphRef.current;
+    const element = host.current;
+    if (!element) return;
+    let renderer: THREE.WebGLRenderer;
+    try {
+      renderer = new THREE.WebGLRenderer({
+        antialias: true,
+        alpha: true,
+        powerPreference: "high-performance",
+      });
+    } catch {
+      setAvailable(false);
+      return;
+    }
+    setAvailable(true);
+    renderer.setPixelRatio(Math.min(window.devicePixelRatio, 2));
+    renderer.outputColorSpace = THREE.SRGBColorSpace;
+    renderer.setClearColor(0x000000, 0);
+    element.appendChild(renderer.domElement);
+    renderer.domElement.setAttribute("aria-hidden", "true");
+
+    const scene = new THREE.Scene();
+    scene.fog = new THREE.FogExp2(GRAPH_CANVAS, 0.025);
+    scene.add(new THREE.AmbientLight(0xf2f6fa, 1.8));
+    const directional = new THREE.DirectionalLight(0xe3edf5, 2);
+    directional.position.set(8, 10, 12);
+    scene.add(directional);
+    const camera = new THREE.PerspectiveCamera(48, 1, 0.1, 240);
+    const defaultDistance = Math.max(13, Math.sqrt(graph.nodes.length) * 0.55);
+    camera.position.set(0, defaultDistance * 0.25, defaultDistance);
+    const controls = new OrbitControls(camera, renderer.domElement);
+    controls.enableDamping = false;
+    controls.minDistance = 4;
+    controls.maxDistance = 140;
+
+    const positions = createRawClusterLayout(graph);
+    const nodeById = new Map(graph.nodes.map((node) => [node.node_id, node]));
+    const memories = graph.nodes.filter((node) => node.node_type === "memory");
+    const sources = graph.nodes.filter((node) => node.node_type === "source");
+    const memoryGeometry = new THREE.SphereGeometry(0.14, 10, 8);
+    const memoryMaterial = new THREE.MeshStandardMaterial({
+      color: MEMORY_COLOR,
+      roughness: 0.78,
+      metalness: 0.04,
+      vertexColors: true,
+    });
+    const instances = new THREE.InstancedMesh(
+      memoryGeometry,
+      memoryMaterial,
+      Math.max(1, memories.length),
+    );
+    instances.count = memories.length;
+    const matrix = new THREE.Matrix4();
+    memories.forEach((node, index) => {
+      matrix.setPosition(positions.get(node.node_id) ?? new THREE.Vector3());
+      instances.setMatrixAt(index, matrix);
+      instances.setColorAt(index, MEMORY_COLOR);
+    });
+    instances.instanceMatrix.needsUpdate = true;
+    if (instances.instanceColor) instances.instanceColor.needsUpdate = true;
+    scene.add(instances);
+
+    const sourceGeometry = new THREE.SphereGeometry(0.3, 16, 12);
+    const sourceMeshes = sources.map((node) => {
+      const material = new THREE.MeshStandardMaterial({
+        color: 0x2f6b57,
+        roughness: 0.65,
+      });
+      const mesh = new THREE.Mesh(sourceGeometry, material);
+      mesh.position.copy(positions.get(node.node_id) ?? new THREE.Vector3());
+      mesh.userData.nodeId = node.node_id;
+      scene.add(mesh);
+      return mesh;
+    });
+
+    const edgePositions = new Float32Array(graph.edges.length * 6);
+    graph.edges.forEach((edge, index) => {
+      const start = positions.get(edge.source_node_id);
+      const end = positions.get(edge.target_node_id);
+      if (!start || !end) return;
+      edgePositions.set(
+        [start.x, start.y, start.z, end.x, end.y, end.z],
+        index * 6,
+      );
+    });
+    const edgeGeometry = new THREE.BufferGeometry();
+    edgeGeometry.setAttribute(
+      "position",
+      new THREE.BufferAttribute(edgePositions, 3),
+    );
+    const edgeMaterial = new THREE.LineBasicMaterial({
+      color: 0x91a99c,
+      transparent: true,
+      opacity: 0.24,
+    });
+    scene.add(new THREE.LineSegments(edgeGeometry, edgeMaterial));
+
+    const render = () => renderer.render(scene, camera);
+    const reset = () => {
+      camera.position.set(0, defaultDistance * 0.25, defaultDistance);
+      controls.target.set(0, 0, 0);
+      controls.update();
+      render();
+    };
+    actions.current = {
+      zoom(scale) {
+        const offset = camera.position.clone().sub(controls.target);
+        offset.setLength(
+          Math.max(
+            controls.minDistance,
+            Math.min(controls.maxDistance, offset.length() * scale),
+          ),
+        );
+        camera.position.copy(controls.target).add(offset);
+        controls.update();
+        render();
+      },
+      reset,
+    };
+    applySelection.current = () => {
+      memories.forEach((node, index) => {
+        instances.setColorAt(
+          index,
+          node.node_id === selectedRef.current ? SELECTED_COLOR : MEMORY_COLOR,
+        );
+      });
+      if (instances.instanceColor) instances.instanceColor.needsUpdate = true;
+      for (const mesh of sourceMeshes) {
+        const material = mesh.material as THREE.MeshStandardMaterial;
+        material.color.setHex(
+          mesh.userData.nodeId === selectedRef.current ? 0x294355 : 0x2f6b57,
+        );
+      }
+      render();
+    };
+    applySelection.current();
+
+    const resize = () => {
+      const width = Math.max(1, element.clientWidth);
+      const height = Math.max(1, element.clientHeight);
+      renderer.setSize(width, height, false);
+      camera.aspect = width / height;
+      camera.updateProjectionMatrix();
+      render();
+    };
+    const observer = new ResizeObserver(resize);
+    observer.observe(element);
+    controls.addEventListener("change", render);
+    resize();
+
+    const raycaster = new THREE.Raycaster();
+    const pointer = new THREE.Vector2();
+    let lastRaycast = 0;
+    let pressed: { x: number; y: number; id: number; moved: boolean } | null =
+      null;
+    const hit = (event: PointerEvent) => {
+      const bounds = renderer.domElement.getBoundingClientRect();
+      pointer.x = ((event.clientX - bounds.left) / bounds.width) * 2 - 1;
+      pointer.y = -((event.clientY - bounds.top) / bounds.height) * 2 + 1;
+      raycaster.setFromCamera(pointer, camera);
+      const match = raycaster.intersectObjects(
+        [instances, ...sourceMeshes],
+        false,
+      )[0];
+      if (!match) return null;
+      if (match.object === instances && match.instanceId !== undefined)
+        return memories[match.instanceId] ?? null;
+      return nodeById.get(String(match.object.userData.nodeId)) ?? null;
+    };
+    const move = (event: PointerEvent) => {
+      if (pressed)
+        pressed.moved ||=
+          Math.hypot(event.clientX - pressed.x, event.clientY - pressed.y) > 5;
+      const now = performance.now();
+      if (now - lastRaycast < 50 || pressed) return;
+      lastRaycast = now;
+      const node = hit(event);
+      renderer.domElement.style.cursor = node ? "pointer" : "grab";
+      setHovered(
+        node
+          ? {
+              label: node.label,
+              x: event.clientX - element.getBoundingClientRect().left,
+              y: event.clientY - element.getBoundingClientRect().top,
+            }
+          : null,
+      );
+    };
+    const pointerDown = (event: PointerEvent) => {
+      pressed =
+        event.button === 0
+          ? {
+              x: event.clientX,
+              y: event.clientY,
+              id: event.pointerId,
+              moved: false,
+            }
+          : null;
+    };
+    const select = (event: PointerEvent) => {
+      const start = pressed;
+      pressed = null;
+      if (!start || start.id !== event.pointerId || start.moved) return;
+      const node = hit(event);
+      if (node) selectRef.current(node);
+    };
+    const leave = () => {
+      pressed = null;
+      setHovered(null);
+    };
+    renderer.domElement.addEventListener("pointerdown", pointerDown);
+    renderer.domElement.addEventListener("pointermove", move);
+    renderer.domElement.addEventListener("pointerup", select);
+    renderer.domElement.addEventListener("pointerleave", leave);
+
+    return () => {
+      applySelection.current = null;
+      actions.current = null;
+      observer.disconnect();
+      controls.removeEventListener("change", render);
+      controls.dispose();
+      renderer.domElement.removeEventListener("pointerdown", pointerDown);
+      renderer.domElement.removeEventListener("pointermove", move);
+      renderer.domElement.removeEventListener("pointerup", select);
+      renderer.domElement.removeEventListener("pointerleave", leave);
+      memoryGeometry.dispose();
+      memoryMaterial.dispose();
+      sourceGeometry.dispose();
+      for (const mesh of sourceMeshes)
+        (mesh.material as THREE.Material).dispose();
+      edgeGeometry.dispose();
+      edgeMaterial.dispose();
+      renderer.dispose();
+      renderer.domElement.remove();
+    };
+  }, [identity]);
+
+  return (
+    <div className="memory-graph-canvas" ref={host}>
+      {!available ? (
+        <div className="memory-graph-fallback">
+          <p>{text("这台设备打不开 3D 视图，已显示关联列表。")}</p>
+        </div>
+      ) : (
+        <div
+          className="memory-graph-controls"
+          role="toolbar"
+          aria-label={text("图谱工具")}
+        >
+          <button
+            type="button"
+            className="secondary"
+            aria-label={text("放大图谱")}
+            onClick={() => actions.current?.zoom(0.8)}
+          >
+            <Plus size={16} />
+          </button>
+          <button
+            type="button"
+            className="secondary"
+            aria-label={text("缩小图谱")}
+            onClick={() => actions.current?.zoom(1.25)}
+          >
+            <Minus size={16} />
+          </button>
+          <button
+            type="button"
+            className="secondary"
+            aria-label={text("重置图谱视角")}
+            onClick={() => actions.current?.reset()}
+          >
+            <Focus size={16} />
+          </button>
+        </div>
+      )}
+      {hovered ? (
+        <div
+          className="memory-graph-tooltip"
+          style={{ left: hovered.x + 12, top: Math.max(0, hovered.y - 40) }}
+        >
+          {hovered.label}
+        </div>
+      ) : null}
+    </div>
+  );
+}
+
+function seededDirection(value: string): THREE.Vector3 {
+  const u = seededUnit(value, 0);
+  const v = seededUnit(value, 1);
+  const theta = u * Math.PI * 2;
+  const z = v * 2 - 1;
+  const radius = Math.sqrt(Math.max(0, 1 - z * z));
+  return new THREE.Vector3(
+    Math.cos(theta) * radius,
+    z,
+    Math.sin(theta) * radius,
+  );
+}
+
+function seededUnit(value: string, salt: number): number {
+  let hash = 2166136261 + salt;
+  for (const character of value) {
+    hash ^= character.charCodeAt(0);
+    hash = Math.imul(hash, 16777619);
+  }
+  return (hash >>> 0) / 4294967295;
+}
diff --git a/memhub/apps/web/src/api.raw.test.ts b/memhub/apps/web/src/api.raw.test.ts
index 597e2f1..1e54da2 100644
--- a/memhub/apps/web/src/api.raw.test.ts
+++ b/memhub/apps/web/src/api.raw.test.ts
@@ -14,7 +14,7 @@ vi.mock("axios", () => ({
   },
 }));
 
-import { getSdkRaw, searchSdkRaw } from "./api";
+import { getSdkRaw, getSdkRawGraph, searchSdkRaw } from "./api";
 
 beforeEach(() => vi.clearAllMocks());
 
@@ -59,3 +59,36 @@ it("keeps the application filter when searching raw conversations", async () =>
     { signal, timeout: 10_000 },
   );
 });
+
+it("pages the independent lightweight raw graph", async () => {
+  get.mockResolvedValue({
+    data: {
+      user_id: "local",
+      items: [],
+      total: 1_600,
+      offset: 500,
+      limit: 500,
+      has_more: true,
+      snapshot_id: "snapshot-1",
+    },
+  });
+  const signal = new AbortController().signal;
+
+  await getSdkRawGraph({
+    source: "cursor",
+    offset: 500,
+    limit: 500,
+    snapshotId: "snapshot-1",
+    signal,
+  });
+
+  expect(get).toHaveBeenCalledWith("/api/v2/raw/graph", {
+    params: {
+      source: "cursor",
+      offset: 500,
+      limit: 500,
+      snapshot_id: "snapshot-1",
+    },
+    signal,
+  });
+});
diff --git a/memhub/apps/web/src/api.ts b/memhub/apps/web/src/api.ts
index 9d59a50..da2682e 100644
--- a/memhub/apps/web/src/api.ts
+++ b/memhub/apps/web/src/api.ts
@@ -45,6 +45,7 @@ import {
   type SdkMemoryStatus,
   type SdkMemoryVariant,
   type SdkRawContextItem,
+  type SdkRawGraphPage,
   type SdkRawPage,
   type SourceDirectoryCandidate,
   type SourceImportReceipt,
@@ -1015,6 +1016,26 @@ export async function getSdkRaw({
   return response.data;
 }
 
+export async function getSdkRawGraph({
+  source,
+  offset = 0,
+  limit = 500,
+  snapshotId,
+  signal,
+}: {
+  source?: string;
+  offset?: number;
+  limit?: number;
+  snapshotId?: string;
+  signal?: AbortSignal;
+} = {}): Promise<SdkRawGraphPage> {
+  const response = await client.get<SdkRawGraphPage>("/api/v2/raw/graph", {
+    params: { source, offset, limit, snapshot_id: snapshotId },
+    signal,
+  });
+  return response.data;
+}
+
 export async function searchSdkRaw(
   query: string,
   options: { source?: string; signal?: AbortSignal } = {},
diff --git a/memhub/apps/web/src/core-visual.css b/memhub/apps/web/src/core-visual.css
index 90c6984..3afb73c 100644
--- a/memhub/apps/web/src/core-visual.css
+++ b/memhub/apps/web/src/core-visual.css
@@ -791,6 +791,44 @@ button.rail-button.active::before {
   text-overflow: ellipsis;
   white-space: nowrap;
 }
+.map-pagination:has(.map-load-more) {
+  justify-content: center;
+  padding-top: 8px;
+  border-top: 0;
+}
+.map-load-more {
+  display: grid;
+  width: 32px;
+  height: 32px;
+  padding: 0;
+  place-items: center;
+  border: 1px solid var(--bd);
+  border-radius: 50%;
+  color: var(--tx3);
+  background: var(--surface);
+  transition:
+    color var(--motion-fast) var(--motion-enter),
+    background-color var(--motion-fast) var(--motion-enter),
+    transform var(--motion-fast) var(--motion-enter);
+}
+.map-load-more:hover:not(:disabled) {
+  color: var(--ac-strong);
+  background: var(--ac-bg);
+  transform: translateY(1px);
+}
+.map-load-more:focus-visible {
+  outline: 2px solid var(--ac);
+  outline-offset: 2px;
+}
+.map-load-more svg.loading {
+  animation: map-load-more-pulse 800ms ease-in-out infinite alternate;
+}
+@keyframes map-load-more-pulse {
+  to {
+    transform: translateY(4px);
+    opacity: 0.45;
+  }
+}
 .map-list-status {
   flex: none;
   min-height: 28px;
@@ -829,6 +867,16 @@ button.rail-button.active::before {
 .map-memory-list > li {
   margin-bottom: 4px;
 }
+.map-memory-list.raw > li:not(.map-memory-spacer) {
+  height: 112px;
+}
+.map-memory-list.raw .map-memory-item {
+  height: 112px;
+}
+.map-memory-list > .map-memory-spacer {
+  margin: 0;
+  pointer-events: none;
+}
 .map-memory-item {
   display: grid;
   grid-template-columns: 5px minmax(0, 1fr);
diff --git a/memhub/apps/web/src/sdk-raw-map.ts b/memhub/apps/web/src/sdk-raw-map.ts
index 9ba63df..0b73494 100644
--- a/memhub/apps/web/src/sdk-raw-map.ts
+++ b/memhub/apps/web/src/sdk-raw-map.ts
@@ -1,13 +1,17 @@
 import type {
   GovernedMemory,
   MemoryDetail,
+  MemoryGraphResponse,
   MemoryLibraryPage,
   SdkRawContextItem,
+  SdkRawGraphItem,
   SdkRawPage,
   SdkRawRecord,
+  SourceResponse,
 } from "@one-memory/contracts";
 
 export type RawMapRecord = SdkRawRecord | SdkRawContextItem;
+export const SDK_RAW_PAGE_SIZE = 50;
 
 export function rawRecordId(record: RawMapRecord): string {
   return record.turn_id || record.raw_id;
@@ -124,6 +128,78 @@ export function rawSearchPage(items: SdkRawContextItem[]): MemoryLibraryPage {
   return pageFor(items, items.length, 0, Math.max(items.length, 1));
 }
 
+export function rawGraphRecord(item: SdkRawGraphItem): SdkRawContextItem {
+  return {
+    kind: "raw",
+    raw_id: item.raw_id,
+    turn_id: item.turn_id,
+    content: item.label,
+    source: item.source,
+    session_id: item.session_id,
+    memory_at:
+      typeof item.memory_at === "number"
+        ? new Date(item.memory_at * 1_000).toISOString()
+        : null,
+    score: 0,
+    truncated: true,
+  };
+}
+
+export function rawGraphProjection(
+  items: SdkRawGraphItem[],
+  total: number,
+  sources: SourceResponse[],
+): MemoryGraphResponse {
+  const labels = new Map(
+    sources.map((source) => [source.source_id, source.display_name]),
+  );
+  const nodes = [];
+  const edges = [];
+  const sourceIds = new Set<string>();
+  for (const item of items) {
+    const sourceId = item.source || "default";
+    if (!sourceIds.has(sourceId)) {
+      sourceIds.add(sourceId);
+      nodes.push({
+        node_id: `source:${sourceId}`,
+        node_type: "source" as const,
+        memory_id: null,
+        source_id: sourceId,
+        label: labels.get(sourceId) ?? sourceId,
+        kind: null,
+        status: null,
+        confidence: null,
+      });
+    }
+    const nodeId = `memory:${item.turn_id}`;
+    nodes.push({
+      node_id: nodeId,
+      node_type: "memory" as const,
+      memory_id: item.turn_id,
+      source_id: null,
+      label: item.label,
+      kind: "chat",
+      status: "confirmed",
+      confidence: null,
+    });
+    edges.push({
+      edge_id: `source:${sourceId}->${nodeId}`,
+      source_node_id: `source:${sourceId}`,
+      target_node_id: nodeId,
+      relation: "evidence_source",
+      origin: "provenance" as const,
+      weight: null,
+    });
+  }
+  return {
+    total_memories: total,
+    projected_memories: items.length,
+    hy_graph_available: false,
+    nodes,
+    edges,
+  };
+}
+
 export function rawDetail(record: RawMapRecord): MemoryDetail {
   const memory = rawMapMemory(record);
   return {
diff --git a/memhub/packages/contracts/src/index.ts b/memhub/packages/contracts/src/index.ts
index db111c6..2fd3da3 100644
--- a/memhub/packages/contracts/src/index.ts
+++ b/memhub/packages/contracts/src/index.ts
@@ -720,6 +720,27 @@ export interface SdkRawPage {
   time_filtered?: boolean;
 }
 
+/** Lightweight complete-map projection. Raw text remains SDK-owned. */
+export interface SdkRawGraphItem {
+  turn_id: string;
+  raw_id: string;
+  label: string;
+  source: string;
+  session_id: string;
+  memory_at: number | null;
+  gmt_created: number | null;
+}
+
+export interface SdkRawGraphPage {
+  user_id: string;
+  items: SdkRawGraphItem[];
+  total: number;
+  limit: number;
+  offset: number;
+  has_more: boolean;
+  snapshot_id: string;
+}
+
 /** `GET /api/v2/memory-library/layers`: memories per SDK layer. */
 export interface SdkLayerCounts {
   /** The user whose memories were counted. */