diff --git a/CHANGELOG.md b/CHANGELOG.md
index 731d446f9..db94297e9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,6 +11,8 @@ Only write entries that are worth mentioning to users.
 
 ## Unreleased
 
+- Web: Add todo list display in prompt toolbar — shows task progress with expandable panel when the `SetTodoList` tool is active
+
 ## 1.16.0 (2026-02-27)
 
 - Web: Update ASCII logo banner to a new styled design
diff --git a/docs/en/release-notes/changelog.md b/docs/en/release-notes/changelog.md
index 6b9f481bd..220cf9610 100644
--- a/docs/en/release-notes/changelog.md
+++ b/docs/en/release-notes/changelog.md
@@ -4,6 +4,8 @@ This page documents the changes in each Kimi Code CLI release.
 
 ## Unreleased
 
+- Web: Add todo list display in prompt toolbar — shows task progress with expandable panel when the `SetTodoList` tool is active
+
 ## 1.16.0 (2026-02-27)
 
 - Web: Update ASCII logo banner to a new styled design
diff --git a/docs/zh/release-notes/changelog.md b/docs/zh/release-notes/changelog.md
index 47432d74f..2a2cf90db 100644
--- a/docs/zh/release-notes/changelog.md
+++ b/docs/zh/release-notes/changelog.md
@@ -4,6 +4,8 @@
 
 ## 未发布
 
+- Web：在提示输入工具栏中添加待办列表显示——当 `SetTodoList` 工具激活时，显示任务进度并支持展开面板查看详情
+
 ## 1.16.0 (2026-02-27)
 
 - Web：更新 ASCII Logo 横幅为新的样式设计
diff --git a/web/src/features/chat/components/prompt-toolbar/index.tsx b/web/src/features/chat/components/prompt-toolbar/index.tsx
index 799ceffd4..ccceef6a0 100644
--- a/web/src/features/chat/components/prompt-toolbar/index.tsx
+++ b/web/src/features/chat/components/prompt-toolbar/index.tsx
@@ -10,14 +10,16 @@ import { cn } from "@/lib/utils";
 import type { GitDiffStats } from "@/lib/api/models";
 import type { TokenUsage } from "@/hooks/wireTypes";
 import { useQueueStore } from "../../queue-store";
+import { useToolEventsStore } from "@/features/tool/store";
 import { ToolbarActivityIndicator, type ActivityDetail } from "../activity-status-indicator";
 import { ToolbarQueuePanel, ToolbarQueueTab } from "./toolbar-queue";
 import { ToolbarChangesPanel, ToolbarChangesTab } from "./toolbar-changes";
+import { ToolbarTodoPanel, ToolbarTodoTab } from "./toolbar-todo";
 import { ToolbarContextIndicator } from "./toolbar-context";
 
 // ─── Types ───────────────────────────────────────────────────
 
-type TabId = "queue" | "changes";
+type TabId = "queue" | "changes" | "todo";
 
 type PromptToolbarProps = {
   gitDiffStats?: GitDiffStats | null;
@@ -43,14 +45,16 @@ export const PromptToolbar = memo(function PromptToolbarComponent({
   tokenUsage,
 }: PromptToolbarProps): ReactElement | null {
   const queue = useQueueStore((s) => s.queue);
+  const todoItems = useToolEventsStore((s) => s.todoItems);
   const [activeTab, setActiveTab] = useState<TabId | null>(null);
   const prevQueueLenRef = useRef(0);
 
   const stats = gitDiffStats;
   const hasChanges = Boolean(stats?.isGitRepo && stats.hasChanges && stats.files && !stats.error);
   const hasQueue = queue.length > 0;
+  const hasTodo = todoItems.length > 0;
   const hasContext = usagePercent !== undefined && usedTokens !== undefined && maxTokens !== undefined;
-  const hasTabs = hasQueue || hasChanges;
+  const hasTabs = hasQueue || hasChanges || hasTodo;
 
   // Auto-open queue tab when first item is added
   useEffect(() => {
@@ -64,7 +68,8 @@ export const PromptToolbar = memo(function PromptToolbarComponent({
   useEffect(() => {
     if (activeTab === "queue" && !hasQueue) setActiveTab(null);
     if (activeTab === "changes" && !hasChanges) setActiveTab(null);
-  }, [activeTab, hasQueue, hasChanges]);
+    if (activeTab === "todo" && !hasTodo) setActiveTab(null);
+  }, [activeTab, hasQueue, hasChanges, hasTodo]);
 
   const toggleTab = useCallback((tab: TabId) => {
     setActiveTab((prev) => (prev === tab ? null : tab));
@@ -81,6 +86,9 @@ export const PromptToolbar = memo(function PromptToolbarComponent({
           {activeTab === "changes" && stats && (
             <ToolbarChangesPanel stats={stats} workDir={workDir} />
           )}
+          {activeTab === "todo" && (
+            <ToolbarTodoPanel items={todoItems} />
+          )}
         </div>
       )}
 
@@ -106,6 +114,14 @@ export const PromptToolbar = memo(function PromptToolbarComponent({
           />
         )}
 
+        {hasTodo && (
+          <ToolbarTodoTab
+            items={todoItems}
+            isActive={activeTab === "todo"}
+            onToggle={() => toggleTab("todo")}
+          />
+        )}
+
         {hasContext && (
           <ToolbarContextIndicator
             usagePercent={usagePercent!}
diff --git a/web/src/features/chat/components/prompt-toolbar/toolbar-todo.tsx b/web/src/features/chat/components/prompt-toolbar/toolbar-todo.tsx
new file mode 100644
index 000000000..e1eb48d78
--- /dev/null
+++ b/web/src/features/chat/components/prompt-toolbar/toolbar-todo.tsx
@@ -0,0 +1,94 @@
+import { type ReactElement, memo } from "react";
+import {
+  CheckCircle2Icon,
+  CheckSquare2Icon,
+  ChevronDownIcon,
+  CircleDotIcon,
+  CircleIcon,
+} from "lucide-react";
+import { cn } from "@/lib/utils";
+import type { TodoItem } from "@/features/tool/store";
+
+// ─── Panel ───────────────────────────────────────────────────
+
+type ToolbarTodoPanelProps = {
+  items: TodoItem[];
+};
+
+export const ToolbarTodoPanel = memo(function ToolbarTodoPanelComponent({
+  items,
+}: ToolbarTodoPanelProps): ReactElement {
+  return (
+    <>
+      {items.map((item, index) => (
+        <div
+          key={`${index}-${item.title}`}
+          className="flex items-center gap-2 px-3 py-1 text-xs"
+        >
+          {item.status === "done" && (
+            <CheckCircle2Icon className="size-3 flex-shrink-0 text-emerald-500" />
+          )}
+          {item.status === "in_progress" && (
+            <CircleDotIcon className="size-3 flex-shrink-0 text-blue-500" />
+          )}
+          {item.status === "pending" && (
+            <CircleIcon className="size-3 flex-shrink-0 text-muted-foreground" />
+          )}
+          <span
+            className={cn(
+              "truncate",
+              item.status === "done"
+                ? "line-through text-muted-foreground"
+                : item.status === "in_progress"
+                  ? "text-foreground font-medium"
+                  : "text-muted-foreground",
+            )}
+          >
+            {item.title}
+          </span>
+        </div>
+      ))}
+    </>
+  );
+});
+
+// ─── Tab ─────────────────────────────────────────────────────
+
+type ToolbarTodoTabProps = {
+  items: TodoItem[];
+  isActive: boolean;
+  onToggle: () => void;
+};
+
+export const ToolbarTodoTab = memo(function ToolbarTodoTabComponent({
+  items,
+  isActive,
+  onToggle,
+}: ToolbarTodoTabProps): ReactElement {
+  const doneCount = items.filter((i) => i.status === "done").length;
+  const totalCount = items.length;
+
+  return (
+    <button
+      type="button"
+      onClick={onToggle}
+      className={cn(
+        "flex items-center gap-1.5 h-7 px-2.5 rounded-full text-xs font-medium transition-colors cursor-pointer border",
+        isActive
+          ? "bg-secondary text-foreground border-border shadow-sm"
+          : "bg-transparent text-muted-foreground border-border/60 hover:text-foreground hover:border-border",
+      )}
+    >
+      <CheckSquare2Icon className="size-3" />
+      <span>
+        {doneCount}/{totalCount} Tasks
+      </span>
+      <ChevronDownIcon
+        className={cn(
+          "size-3 transition-transform duration-200",
+          isActive && "rotate-180",
+        )}
+      />
+    </button>
+  );
+});
diff --git a/web/src/features/tool/store.ts b/web/src/features/tool/store.ts
index 064721ec1..62bcc3676 100644
--- a/web/src/features/tool/store.ts
+++ b/web/src/features/tool/store.ts
@@ -1,5 +1,10 @@
 import { create } from "zustand";
 
+export type TodoItem = {
+  title: string;
+  status: "pending" | "in_progress" | "done";
+};
+
 type ToolEventsState = {
   /** Files written during the current session/turn */
   newFiles: string[];
@@ -8,6 +13,11 @@ type ToolEventsState = {
   addNewFile: (path: string) => void;
   /** Clear all new files (e.g., when opening files panel or starting new turn) */
   clearNewFiles: () => void;
+
+  /** Current todo list from SetTodoList tool */
+  todoItems: TodoItem[];
+  setTodoItems: (items: TodoItem[]) => void;
+  clearTodoItems: () => void;
 };
 
 export const useToolEventsStore = create<ToolEventsState>((set) => ({
@@ -17,6 +27,10 @@ export const useToolEventsStore = create<ToolEventsState>((set) => ({
       newFiles: [...state.newFiles, path],
     })),
   clearNewFiles: () => set({ newFiles: [] }),
+
+  todoItems: [],
+  setTodoItems: (items) => set({ todoItems: items }),
+  clearTodoItems: () => set({ todoItems: [] }),
 }));
 
 /**
diff --git a/web/src/hooks/useSessionStream.ts b/web/src/hooks/useSessionStream.ts
index b34e7f6fe..d016c68ed 100644
--- a/web/src/hooks/useSessionStream.ts
+++ b/web/src/hooks/useSessionStream.ts
@@ -134,7 +134,7 @@ import {
 } from "./wireTypes";
 import { createMessageId, getApiBaseUrl } from "./utils";
 import { kimiCliVersion } from "@/lib/version";
-import { handleToolResult } from "@/features/tool/store";
+import { handleToolResult, useToolEventsStore, type TodoItem } from "@/features/tool/store";
 import { v4 as uuidV4 } from "uuid";
 
 // Regex patterns moved to top level for performance
@@ -1291,6 +1291,18 @@ export function useSessionStream(
               isReplay,
             );
           }
+
+          // Extract todo list from display blocks
+          if (!isReplay && Array.isArray(return_value.display)) {
+            const todoBlock = return_value.display.find(
+              (d: { type: string }) => d.type === "todo",
+            );
+            if (todoBlock) {
+              useToolEventsStore.getState().setTodoItems(
+                (todoBlock as unknown as { type: string; items: TodoItem[] }).items,
+              );
+            }
+          }
           break;
         }
 
@@ -2558,6 +2570,7 @@ export function useSessionStream(
     // Reset state for new session
     resetState();
     setMessages([]);
+    useToolEventsStore.getState().clearTodoItems();
 
     // Auto-connect if we have a valid sessionId
     if (sessionId) {