diff --git a/apps/web/src/components/ChatView.tsx b/apps/web/src/components/ChatView.tsx
index 61f1770c4bef..36a3d84f88bc 100644
--- a/apps/web/src/components/ChatView.tsx
+++ b/apps/web/src/components/ChatView.tsx
@@ -5322,6 +5322,11 @@ export default function ChatView(props: ChatViewProps) {
     settledTimelineAnchorRef.current = null;
     activeTimelineAnchorIndexRef.current = null;
   }, []);
+  /** Whether live follow is still held. A gesture clears this before the next render. */
+  const isTimelineLiveFollowLatched = useCallback(
+    () => liveFollowUserScrollGenerationRef.current === anchorUserScrollGenerationRef.current,
+    [],
+  );
   const cancelTimelineLiveFollowForUserNavigationRef = useRef(
     cancelTimelineLiveFollowForUserNavigation,
   );
@@ -9887,6 +9892,7 @@ export default function ChatView(props: ChatViewProps) {
                 onAnchorReady={onTimelineAnchorReady}
                 contentInsetEndAdjustment={composerTimelineInset}
                 liveFollowEnabled={!paintOnlyDisplayedTimeline && timelineLiveFollowEnabled}
+                isLiveFollowLatched={isTimelineLiveFollowLatched}
                 onIsAtEndChange={onIsAtEndChange}
                 onContentOverflowChange={setTimelineOverflows}
                 onToolOutputCollapsedAtEnd={onToolOutputCollapsedAtEnd}
diff --git a/apps/web/src/components/chat/MessagesTimeline.test.tsx b/apps/web/src/components/chat/MessagesTimeline.test.tsx
index a87dc2c2a444..9a33fcbad205 100644
--- a/apps/web/src/components/chat/MessagesTimeline.test.tsx
+++ b/apps/web/src/components/chat/MessagesTimeline.test.tsx
@@ -10,8 +10,13 @@ import { act, createRef, useLayoutEffect, type ReactNode, type Ref } from "react
 import { renderToStaticMarkup } from "react-dom/server";
 import { create, type ReactTestRenderer } from "react-test-renderer";
 import { beforeAll, beforeEach, describe, expect, it, vi } from "vite-plus/test";
-import type { LegendListRef, MaintainScrollAtEndOptions } from "@legendapp/list/react";
+import {
+  LegendList,
+  type LegendListRef,
+  type MaintainScrollAtEndOptions,
+} from "@legendapp/list/react";
 import { shouldUseRestingComposerLayout } from "../composerFooterLayout";
+import { readTimelinePosition } from "./timelineScrollAnchoring";
 import { useComposerFocusState } from "./useComposerFocusState";
 
 vi.mock("@legendapp/list/react", async () => {
@@ -195,6 +200,7 @@ beforeEach(stubDomGlobals);
 const ACTIVE_THREAD_ENVIRONMENT_ID = EnvironmentId.make("environment-local");
 const MESSAGE_CREATED_AT = "2026-03-17T19:12:28.000Z";
 
+/** Default MessagesTimeline props for render tests. Live follow starts latched. */
 function buildProps() {
   return {
     isWorking: false,
@@ -218,6 +224,7 @@ function buildProps() {
     onAnchorReady: () => {},
     contentInsetEndAdjustment: 0,
     liveFollowEnabled: true,
+    isLiveFollowLatched: () => true,
     onIsAtEndChange: () => {},
     onManualNavigation: () => {},
   };
@@ -1016,6 +1023,103 @@ describe("MessagesTimeline", () => {
     }
   });
 
+  it("remembers a latched follow at the end when layout leaves a gap", () => {
+    vi.stubGlobal("requestAnimationFrame", () => 0);
+    vi.stubGlobal("cancelAnimationFrame", () => {});
+    vi.stubGlobal("IS_REACT_ACT_ENVIRONMENT", true);
+    const threadKey = "env-1:thread-follow-gap";
+    const workEntry = {
+      id: "entry-follow-work",
+      kind: "work" as const,
+      createdAt: MESSAGE_CREATED_AT,
+      entry: {
+        id: "work-follow",
+        createdAt: MESSAGE_CREATED_AT,
+        toolCallId: "call-follow",
+        label: "Run lint",
+        tone: "tool" as const,
+        itemType: "command_execution" as const,
+        command: "pnpm lint",
+        toolLifecycleStatus: "completed" as const,
+      },
+    };
+    let renderer: ReactTestRenderer | undefined;
+    let latched = true;
+    const props = {
+      ...buildProps(),
+      isLiveFollowLatched: () => latched,
+      routeThreadKey: threadKey,
+    };
+    // Streamed or measured content sits 500px past the viewport. The follow
+    // scroll has not caught up, so geometry alone is not at the end.
+    props.listRef.current = {
+      getState: () => ({
+        data: renderer?.root.findAllByType(LegendList)[0]?.props.data,
+        isAtEnd: false,
+        contentLength: 2000,
+        scroll: 700,
+        scrollLength: 800,
+        positionAtIndex: () => 0,
+        indexByKey: () => 0,
+        elementAtIndex: () => ({ getBoundingClientRect: () => ({ top: -700 }) }),
+      }),
+      getScrollableNode: () => ({
+        scrollTop: 700,
+        getBoundingClientRect: () => ({ top: 0 }),
+      }),
+    } as unknown as LegendListRef;
+    try {
+      act(() => {
+        renderer = create(
+          <MessagesTimeline {...props} liveFollowEnabled timelineEntries={[workEntry]} />,
+        );
+      });
+      act(() => {
+        renderer?.root.findByType(LegendList).props.onScroll();
+      });
+      expect(readTimelinePosition(threadKey)?.atEnd).toBe(true);
+
+      // A gesture releases the latch before the next render turns follow off.
+      latched = false;
+      act(() => {
+        renderer?.root.findByType(LegendList).props.onScroll();
+      });
+      expect(readTimelinePosition(threadKey)).toMatchObject({ atEnd: false, scrollOffset: 700 });
+
+      latched = true;
+      act(() => {
+        renderer?.update(
+          <MessagesTimeline {...props} liveFollowEnabled={false} timelineEntries={[workEntry]} />,
+        );
+      });
+      act(() => {
+        renderer?.root.findByType(LegendList).props.onScroll();
+      });
+      expect(readTimelinePosition(threadKey)).toMatchObject({ atEnd: false, scrollOffset: 700 });
+
+      // A first send anchored near the top is not following the end either.
+      act(() => {
+        renderer?.update(
+          <MessagesTimeline
+            {...props}
+            liveFollowEnabled
+            anchorMessageId={MessageId.make("message-1")}
+            timelineEntries={[buildUserTimelineEntry("First send"), workEntry]}
+          />,
+        );
+      });
+      act(() => {
+        renderer?.root.findByType(LegendList).props.onScroll();
+      });
+      expect(readTimelinePosition(threadKey)).toMatchObject({ atEnd: false, scrollOffset: 700 });
+    } finally {
+      act(() => {
+        renderer?.unmount();
+      });
+      vi.unstubAllGlobals();
+    }
+  });
+
   it("keeps reserved end space when tool work starts while reading history", () => {
     const turnId = TurnId.make("turn-with-active-tool");
     const firstEntry = buildUserTimelineEntry("Run the command.");
diff --git a/apps/web/src/components/chat/MessagesTimeline.tsx b/apps/web/src/components/chat/MessagesTimeline.tsx
index bf7faa735fed..000f51c5d869 100644
--- a/apps/web/src/components/chat/MessagesTimeline.tsx
+++ b/apps/web/src/components/chat/MessagesTimeline.tsx
@@ -449,6 +449,8 @@ interface MessagesTimelineProps {
    * scroll-mode refs whenever the user drifts near the bottom.
    */
   liveFollowEnabled: boolean;
+  /** Live-follow latch. A gesture releases it before the next render. */
+  isLiveFollowLatched: () => boolean;
   onIsAtEndChange: (isAtEnd: boolean) => void;
   /**
    * Whether the real rows extend past the viewport above the composer.
@@ -513,6 +515,7 @@ export const MessagesTimeline = memo(function MessagesTimeline({
   onAnchorReady,
   contentInsetEndAdjustment,
   liveFollowEnabled,
+  isLiveFollowLatched,
   onIsAtEndChange,
   onContentOverflowChange,
   onToolOutputCollapsedAtEnd,
@@ -1018,6 +1021,10 @@ export const MessagesTimeline = memo(function MessagesTimeline({
     onContentOverflowChange?.(measureContentOverflow());
   }, [cancelContentOverflowFrame, measureContentOverflow, onContentOverflowChange, rows.length]);
 
+  /**
+   * Saves the visible row. Layout scrolls keep a latched follow at the end
+   * so a measurement gap is not restored as a reading position.
+   */
   const handleScroll = useCallback(() => {
     const state = listRef.current?.getState?.();
     if (restoringThreadPosition || state?.data !== rows) return;
@@ -1033,7 +1040,9 @@ export const MessagesTimeline = memo(function MessagesTimeline({
           // DOM geometry includes the header and the virtualizer's layout adjustment.
           offsetWithinRow: element.getBoundingClientRect().top - row.getBoundingClientRect().top,
           scrollOffset: element.scrollTop,
-          atEnd: isAtEnd,
+          // A latched follow treats a layout gap as the end. Anchored end
+          // space holds the first send near the top, so that gap is kept.
+          atEnd: isAtEnd || (liveFollowEnabled && isLiveFollowLatched() && !anchoredEndSpace),
           disclosures: {
             turns: paintedExpandedTurnIds,
             workGroups: paintedExpandedWorkGroupIds,
@@ -1091,6 +1100,9 @@ export const MessagesTimeline = memo(function MessagesTimeline({
     workGroupViewState,
     rows,
     listIdentityKey,
+    liveFollowEnabled,
+    isLiveFollowLatched,
+    anchoredEndSpace,
     restoringThreadPosition,
     listRef,
     minimapItems,