diff --git a/content/en/docs/eino/core_modules/eino_adk/agent_cancel_and_turnloop_quickstart.md b/content/en/docs/eino/core_modules/eino_adk/agent_cancel_and_turnloop_quickstart.md
index 33b5e90164..be3c847ba2 100644
--- a/content/en/docs/eino/core_modules/eino_adk/agent_cancel_and_turnloop_quickstart.md
+++ b/content/en/docs/eino/core_modules/eino_adk/agent_cancel_and_turnloop_quickstart.md
@@ -1,6 +1,6 @@
 ---
 Description: ""
-date: "2026-05-17"
+date: "2026-05-22"
 lastmod: ""
 tags: []
 title: Agent Cancel and TurnLoop Quick Start
@@ -14,9 +14,7 @@ A quick start guide for the two core features in Eino ADK: **Agent Cancel** and
 All examples in this document use the following generic instantiations:
 
 - `T = string` (the business item type pushed to TurnLoop)
-- `M = *schema.Message` (the Agent message type, i.e., the standard `Message`)
-
-ADK type aliases:
+- `M = *schema.Message` (the Agent message type, i.e., the standard `Message`) ADK type aliases:
 
 ```go
 type Agent         = TypedAgent[*schema.Message]
@@ -24,9 +22,7 @@ type AgentInput    = TypedAgentInput[*schema.Message]
 type AgentEvent    = TypedAgentEvent[*schema.Message]
 ```
 
-When using `*schema.AgenticMessage`, simply replace `M` with the corresponding type—all API signatures are completely symmetric.
-
----
+## When using `*schema.AgenticMessage`, simply replace `M` with the corresponding type—all API signatures are completely symmetric.
 
 ## Part 1: Agent Cancel
 
@@ -130,8 +126,6 @@ Build a continuously running agent service: users send messages at any time, the
 
 ### Turn Lifecycle
 
-<a href="/img/eino/XrWqwC669hGGoibW1q3c2ToTnvf.png" target="_blank"><img src="/img/eino/XrWqwC669hGGoibW1q3c2ToTnvf.png" width="100%" /></a>
-
 ### Basic Usage
 
 ```go
@@ -406,105 +400,199 @@ On normal exit (without saving a new checkpoint), TurnLoop will attempt to delet
 
 ## Part 4: Complete Example
 
-Simulates a chat service supporting priority scheduling, preemption, and checkpoint recovery:
+Simulates a chat service supporting priority scheduling, preemption, and checkpoint recovery. This example can be compiled and run directly (replace `myModel` with a real ChatModel implementation).
 
 ```go
 package main
 
 import (
-    "context"
-    "log"
-    "strings"
-    "time"
-
-    "github.com/cloudwego/eino/adk"
-    "github.com/cloudwego/eino/schema"
+	"context"
+	"fmt"
+	"log"
+	"sort"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/cloudwego/eino/adk"
+	"github.com/cloudwego/eino/schema"
 )
 
-func main() {
-    ctx := context.Background()
-    store := adk.NewInMemoryStore()
-
-    cfg := adk.TurnLoopConfig[string, *schema.Message]{
-        GenInput: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], items []string) (*adk.GenInputResult[string, *schema.Message], error) {
-            // Sort by priority, consume only the first item, keep the rest for subsequent turns
-            sorted := sortByPriority(items)
-            return &adk.GenInputResult[string, *schema.Message]{
-                Input:     &adk.AgentInput{Messages: []*schema.Message{schema.UserMessage(sorted[0])}},
-                Consumed:  sorted[:1],
-                Remaining: sorted[1:], // Items not in either will be discarded
-            }, nil
-        },
-
-        GenResume: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], interruptedItems, unhandledItems, newItems []string) (*adk.GenResumeResult[string, *schema.Message], error) {
-            all := append(append(interruptedItems, unhandledItems...), newItems...)
-            return &adk.GenResumeResult[string, *schema.Message]{
-                Consumed:  all[:1],
-                Remaining: all[1:],
-            }, nil
-        },
-
-        PrepareAgent: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], consumed []string) (adk.Agent, error) {
-            return buildAgent(consumed), nil
-        },
-
-        OnAgentEvents: func(ctx context.Context, tc *adk.TurnContext[string, *schema.Message], events *adk.AsyncIterator[*adk.AgentEvent]) error {
-            for {
-                event, ok := events.Next()
-                if !ok {
-                    break
-                }
-                // Detect preemption/stop signals for cleanup
-                select {
-                case <-tc.Preempted:
-                    log.Println("Preempted by higher priority message")
-                case <-tc.Stopped:
-                    log.Printf("Service shutting down: %s", tc.StopCause())
-                default:
-                }
-                if event.Err != nil {
-                    // Don't propagate CancelError, framework handles it automatically
-                    return event.Err
-                }
-                log.Printf("[%s] %s", event.AgentName, extractText(event))
-            }
-            return nil
-        },
+// --- 1. Implement CheckPointStore interface ---
 
-        Store:        store,
-        CheckpointID: "chat-session-001",
-    }
+type InMemoryStore struct {
+	mu sync.Mutex
+	m  map[string][]byte
+}
+
+func NewInMemoryStore() *InMemoryStore {
+	return &InMemoryStore{m: make(map[string][]byte)}
+}
+
+func (s *InMemoryStore) Get(_ context.Context, id string) ([]byte, bool, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	data, ok := s.m[id]
+	return data, ok, nil
+}
 
-    loop := adk.NewTurnLoop(cfg)
-    loop.Push("Hello, help me check the weather")
-    loop.Run(ctx)
-
-    // Send urgent message to preempt after 1 second
-    time.AfterFunc(1*time.Second, func() {
-        loop.Push("Stop! Handle this urgent issue first",
-            adk.WithPreempt[string, *schema.Message](adk.AnySafePoint),
-        )
-    })
-
-    // Graceful shutdown after 5 seconds
-    time.AfterFunc(5*time.Second, func() {
-        loop.Stop(
-            adk.WithGracefulTimeout(3*time.Second),
-            adk.WithStopCause("service shutdown"),
-        )
-    })
-
-    result := loop.Wait()
-    log.Printf("Exit reason: %v", result.ExitReason)
-    log.Printf("Unhandled messages: %v", result.UnhandledItems)
-    log.Printf("Stop cause: %s", result.StopCause)
-    log.Printf("checkpoint: attempted=%v, err=%v", result.CheckpointAttempted, result.CheckpointErr)
-
-    // Next startup with the same cfg will automatically resume from checkpoint
+func (s *InMemoryStore) Set(_ context.Context, id string, data []byte) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.m[id] = data
+	return nil
+}
+
+// Optional: implement CheckPointDeleter to support automatic cleanup of expired checkpoints
+func (s *InMemoryStore) Delete(_ context.Context, id string) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	delete(s.m, id)
+	return nil
+}
+
+// --- 2. Implement a minimal Agent (use adk.NewChatModelAgent in production) ---
+
+type echoAgent struct{}
+
+func (a *echoAgent) Name(_ context.Context) string        { return "EchoAgent" }
+func (a *echoAgent) Description(_ context.Context) string { return "echoes input" }
+
+func (a *echoAgent) Run(ctx context.Context, input *adk.AgentInput, _ ...adk.AgentRunOption) *adk.AsyncIterator[*adk.AgentEvent] {
+	iter, gen := adk.NewAsyncIteratorPair[*adk.AgentEvent]()
+	go func() {
+		defer gen.Close()
+		// Simulate time-consuming processing
+		select {
+		case <-time.After(500 * time.Millisecond):
+		case <-ctx.Done():
+			gen.Send(&adk.AgentEvent{Err: ctx.Err()})
+			return
+		}
+		// Return echo result
+		reply := "Echo: "
+		if len(input.Messages) > 0 {
+			reply += input.Messages[0].Content
+		}
+		gen.Send(&adk.AgentEvent{
+			AgentName: "EchoAgent",
+			Output: &adk.AgentOutput{
+				MessageOutput: &adk.MessageVariant{
+					Message: schema.AssistantMessage(reply, nil),
+				},
+			},
+		})
+	}()
+	return iter
+}
+
+// --- 3. Priority sorting helper function ---
+
+func sortByPriority(items []string) []string {
+	sorted := make([]string, len(items))
+	copy(sorted, items)
+	sort.SliceStable(sorted, func(i, j int) bool {
+		// Items starting with "!" are treated as high priority
+		return strings.HasPrefix(sorted[i], "!") && !strings.HasPrefix(sorted[j], "!")
+	})
+	return sorted
+}
+
+// --- 4. Main flow ---
+
+func main() {
+	ctx := context.Background()
+	store := NewInMemoryStore()
+	agent := &echoAgent{}
+
+	cfg := adk.TurnLoopConfig[string, *schema.Message]{
+		GenInput: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], items []string) (*adk.GenInputResult[string, *schema.Message], error) {
+			// Sort by priority, consume only the first item, keep the rest for subsequent turns
+			sorted := sortByPriority(items)
+			return &adk.GenInputResult[string, *schema.Message]{
+				Input:     &adk.AgentInput{Messages: []*schema.Message{schema.UserMessage(sorted[0])}},
+				Consumed:  sorted[:1],
+				Remaining: sorted[1:],
+			}, nil
+		},
+
+		GenResume: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], interruptedItems, unhandledItems, newItems []string) (*adk.GenResumeResult[string, *schema.Message], error) {
+			all := append(append(interruptedItems, unhandledItems...), newItems...)
+			return &adk.GenResumeResult[string, *schema.Message]{
+				Consumed:  all[:1],
+				Remaining: all[1:],
+			}, nil
+		},
+
+		PrepareAgent: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], consumed []string) (adk.Agent, error) {
+			return agent, nil
+		},
+
+		OnAgentEvents: func(ctx context.Context, tc *adk.TurnContext[string, *schema.Message], events *adk.AsyncIterator[*adk.AgentEvent]) error {
+			for {
+				event, ok := events.Next()
+				if !ok {
+					break
+				}
+				// Detect preemption/stop signals for cleanup
+				select {
+				case <-tc.Preempted:
+					log.Println("Preempted by higher priority message")
+				case <-tc.Stopped:
+					log.Printf("Service shutting down: %s", tc.StopCause())
+				default:
+				}
+				if event.Err != nil {
+					// Don't propagate CancelError, framework handles it automatically
+					return event.Err
+				}
+				if event.Output != nil && event.Output.MessageOutput != nil {
+					fmt.Printf("[%s] %s\n", event.AgentName, event.Output.MessageOutput.Message.Content)
+				}
+			}
+			return nil
+		},
+
+		Store:        store,
+		CheckpointID: "session-123",
+	}
+
+	// First run
+	loop := adk.NewTurnLoop(cfg)
+	loop.Push("normal message")
+	loop.Push("low priority task")
+	loop.Run(ctx)
+
+	// Simulate pushing an urgent message after a delay (triggers preemption)
+	time.AfterFunc(200*time.Millisecond, func() {
+		accepted, ack := loop.Push("!urgent message",
+			adk.WithPreempt[string, *schema.Message](adk.AnySafePoint),
+		)
+		if accepted {
+			<-ack
+			log.Println("Preemption signal acknowledged")
+		}
+	})
+
+	// Graceful stop after 2 seconds
+	time.AfterFunc(2*time.Second, func() {
+		loop.Stop(
+			adk.WithGraceful(),
+			adk.WithStopCause("demo timeout"),
+		)
+	})
+
+	result := loop.Wait()
+	fmt.Printf("Exit reason: %v\n", result.ExitReason)
+	fmt.Printf("Stop cause: %s\n", result.StopCause)
+	fmt.Printf("checkpoint: attempted=%v, err=%v\n", result.CheckpointAttempted, result.CheckpointErr)
+
+	// Second run (same cfg, containing the same CheckpointID) will automatically resume from checkpoint
 }
 ```
 
----
+> 💡
+> In production, replace `echoAgent` with `adk.NewChatModelAgent(ctx, &adk.ChatModelAgentConfig{...})`. The `CheckPointStore` implementation can use Redis / database or other persistence solutions.
 
 ## FAQ
 
diff --git a/content/zh/docs/eino/core_modules/eino_adk/agent_cancel_and_turnloop_quickstart.md b/content/zh/docs/eino/core_modules/eino_adk/agent_cancel_and_turnloop_quickstart.md
index 04a64e15da..62da3beaab 100644
--- a/content/zh/docs/eino/core_modules/eino_adk/agent_cancel_and_turnloop_quickstart.md
+++ b/content/zh/docs/eino/core_modules/eino_adk/agent_cancel_and_turnloop_quickstart.md
@@ -1,6 +1,6 @@
 ---
 Description: ""
-date: "2026-05-17"
+date: "2026-05-22"
 lastmod: ""
 tags: []
 title: Agent Cancel 与 TurnLoop 快速入门
@@ -14,9 +14,7 @@ Eino ADK 中 **Agent 取消** 和 **TurnLoop** 两项核心特性的快速入门
 本文示例统一使用以下泛型实例化：
 
 - `T = string`（推送给 TurnLoop 的业务项类型）
-- `M = *schema.Message`（Agent 消息类型，即标准 `Message`）
-
-ADK 中相关类型别名：
+- `M = *schema.Message`（Agent 消息类型，即标准 `Message`）ADK 中相关类型别名：
 
 ```go
 type Agent         = TypedAgent[*schema.Message]
@@ -24,9 +22,7 @@ type AgentInput    = TypedAgentInput[*schema.Message]
 type AgentEvent    = TypedAgentEvent[*schema.Message]
 ```
 
-当需要使用 `*schema.AgenticMessage` 时，将 `M` 替换为对应类型即可，所有 API 签名完全对称。
-
----
+## 当需要使用 `*schema.AgenticMessage` 时，将 `M` 替换为对应类型即可，所有 API 签名完全对称。
 
 ## 第一部分：Agent 取消
 
@@ -130,8 +126,6 @@ for {
 
 ### Turn 生命周期
 
-<a href="/img/eino/XrWqwC669hGGoibW1q3c2ToTnvf.png" target="_blank"><img src="/img/eino/XrWqwC669hGGoibW1q3c2ToTnvf.png" width="100%" /></a>
-
 ### 基本用法
 
 ```go
@@ -406,105 +400,199 @@ type CheckPointDeleter interface {
 
 ## 第四部分：完整示例
 
-模拟一个支持优先级调度、抢占和 checkpoint 恢复的聊天服务：
+模拟一个支持优先级调度、抢占和 checkpoint 恢复的聊天服务。本示例可直接编译运行（需替换 `myModel` 为真实 ChatModel 实现）。
 
 ```go
 package main
 
 import (
-    "context"
-    "log"
-    "strings"
-    "time"
-
-    "github.com/cloudwego/eino/adk"
-    "github.com/cloudwego/eino/schema"
+	"context"
+	"fmt"
+	"log"
+	"sort"
+	"strings"
+	"sync"
+	"time"
+
+	"github.com/cloudwego/eino/adk"
+	"github.com/cloudwego/eino/schema"
 )
 
-func main() {
-    ctx := context.Background()
-    store := adk.NewInMemoryStore()
-
-    cfg := adk.TurnLoopConfig[string, *schema.Message]{
-        GenInput: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], items []string) (*adk.GenInputResult[string, *schema.Message], error) {
-            // 按优先级排序后，只消费第一条，其余留给后续轮次
-            sorted := sortByPriority(items)
-            return &adk.GenInputResult[string, *schema.Message]{
-                Input:     &adk.AgentInput{Messages: []*schema.Message{schema.UserMessage(sorted[0])}},
-                Consumed:  sorted[:1],
-                Remaining: sorted[1:], // 不在两者中的项目会被丢弃
-            }, nil
-        },
-
-        GenResume: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], interruptedItems, unhandledItems, newItems []string) (*adk.GenResumeResult[string, *schema.Message], error) {
-            all := append(append(interruptedItems, unhandledItems...), newItems...)
-            return &adk.GenResumeResult[string, *schema.Message]{
-                Consumed:  all[:1],
-                Remaining: all[1:],
-            }, nil
-        },
-
-        PrepareAgent: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], consumed []string) (adk.Agent, error) {
-            return buildAgent(consumed), nil
-        },
-
-        OnAgentEvents: func(ctx context.Context, tc *adk.TurnContext[string, *schema.Message], events *adk.AsyncIterator[*adk.AgentEvent]) error {
-            for {
-                event, ok := events.Next()
-                if !ok {
-                    break
-                }
-                // 感知抢占/停止信号，做收尾处理
-                select {
-                case <-tc.Preempted:
-                    log.Println("被更高优先级消息抢占")
-                case <-tc.Stopped:
-                    log.Printf("服务关停: %s", tc.StopCause())
-                default:
-                }
-                if event.Err != nil {
-                    // 不传播 CancelError，框架自动处理
-                    return event.Err
-                }
-                log.Printf("[%s] %s", event.AgentName, extractText(event))
-            }
-            return nil
-        },
+// --- 1. 实现 CheckPointStore 接口 ---
 
-        Store:        store,
-        CheckpointID: "chat-session-001",
-    }
+type InMemoryStore struct {
+	mu sync.Mutex
+	m  map[string][]byte
+}
+
+func NewInMemoryStore() *InMemoryStore {
+	return &InMemoryStore{m: make(map[string][]byte)}
+}
+
+func (s *InMemoryStore) Get(_ context.Context, id string) ([]byte, bool, error) {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	data, ok := s.m[id]
+	return data, ok, nil
+}
 
-    loop := adk.NewTurnLoop(cfg)
-    loop.Push("你好，帮我查一下天气")
-    loop.Run(ctx)
-
-    // 1 秒后发送紧急消息抢占
-    time.AfterFunc(1*time.Second, func() {
-        loop.Push("停！先帮我处理这个紧急问题",
-            adk.WithPreempt[string, *schema.Message](adk.AnySafePoint),
-        )
-    })
-
-    // 5 秒后优雅关停
-    time.AfterFunc(5*time.Second, func() {
-        loop.Stop(
-            adk.WithGracefulTimeout(3*time.Second),
-            adk.WithStopCause("service shutdown"),
-        )
-    })
-
-    result := loop.Wait()
-    log.Printf("退出原因: %v", result.ExitReason)
-    log.Printf("未处理消息: %v", result.UnhandledItems)
-    log.Printf("停止原因: %s", result.StopCause)
-    log.Printf("checkpoint: attempted=%v, err=%v", result.CheckpointAttempted, result.CheckpointErr)
-
-    // 下次以相同 cfg 启动将自动从 checkpoint 恢复
+func (s *InMemoryStore) Set(_ context.Context, id string, data []byte) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	s.m[id] = data
+	return nil
+}
+
+// 可选：实现 CheckPointDeleter 以支持自动清理过期 checkpoint
+func (s *InMemoryStore) Delete(_ context.Context, id string) error {
+	s.mu.Lock()
+	defer s.mu.Unlock()
+	delete(s.m, id)
+	return nil
+}
+
+// --- 2. 实现一个最小 Agent（生产环境请使用 adk.NewChatModelAgent） ---
+
+type echoAgent struct{}
+
+func (a *echoAgent) Name(_ context.Context) string        { return "EchoAgent" }
+func (a *echoAgent) Description(_ context.Context) string { return "echoes input" }
+
+func (a *echoAgent) Run(ctx context.Context, input *adk.AgentInput, _ ...adk.AgentRunOption) *adk.AsyncIterator[*adk.AgentEvent] {
+	iter, gen := adk.NewAsyncIteratorPair[*adk.AgentEvent]()
+	go func() {
+		defer gen.Close()
+		// 模拟耗时处理
+		select {
+		case <-time.After(500 * time.Millisecond):
+		case <-ctx.Done():
+			gen.Send(&adk.AgentEvent{Err: ctx.Err()})
+			return
+		}
+		// 返回 echo 结果
+		reply := "Echo: "
+		if len(input.Messages) > 0 {
+			reply += input.Messages[0].Content
+		}
+		gen.Send(&adk.AgentEvent{
+			AgentName: "EchoAgent",
+			Output: &adk.AgentOutput{
+				MessageOutput: &adk.MessageVariant{
+					Message: schema.AssistantMessage(reply, nil),
+				},
+			},
+		})
+	}()
+	return iter
+}
+
+// --- 3. 优先级排序辅助函数 ---
+
+func sortByPriority(items []string) []string {
+	sorted := make([]string, len(items))
+	copy(sorted, items)
+	sort.SliceStable(sorted, func(i, j int) bool {
+		// 以 "!" 开头的视为高优先级
+		return strings.HasPrefix(sorted[i], "!") && !strings.HasPrefix(sorted[j], "!")
+	})
+	return sorted
+}
+
+// --- 4. 主流程 ---
+
+func main() {
+	ctx := context.Background()
+	store := NewInMemoryStore()
+	agent := &echoAgent{}
+
+	cfg := adk.TurnLoopConfig[string, *schema.Message]{
+		GenInput: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], items []string) (*adk.GenInputResult[string, *schema.Message], error) {
+			// 按优先级排序后，只消费第一条，其余留给后续轮次
+			sorted := sortByPriority(items)
+			return &adk.GenInputResult[string, *schema.Message]{
+				Input:     &adk.AgentInput{Messages: []*schema.Message{schema.UserMessage(sorted[0])}},
+				Consumed:  sorted[:1],
+				Remaining: sorted[1:],
+			}, nil
+		},
+
+		GenResume: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], interruptedItems, unhandledItems, newItems []string) (*adk.GenResumeResult[string, *schema.Message], error) {
+			all := append(append(interruptedItems, unhandledItems...), newItems...)
+			return &adk.GenResumeResult[string, *schema.Message]{
+				Consumed:  all[:1],
+				Remaining: all[1:],
+			}, nil
+		},
+
+		PrepareAgent: func(ctx context.Context, loop *adk.TurnLoop[string, *schema.Message], consumed []string) (adk.Agent, error) {
+			return agent, nil
+		},
+
+		OnAgentEvents: func(ctx context.Context, tc *adk.TurnContext[string, *schema.Message], events *adk.AsyncIterator[*adk.AgentEvent]) error {
+			for {
+				event, ok := events.Next()
+				if !ok {
+					break
+				}
+				// 感知抢占/停止信号，做收尾处理
+				select {
+				case <-tc.Preempted:
+					log.Println("被更高优先级消息抢占")
+				case <-tc.Stopped:
+					log.Printf("服务关停: %s", tc.StopCause())
+				default:
+				}
+				if event.Err != nil {
+					// 不传播 CancelError，框架自动处理
+					return event.Err
+				}
+				if event.Output != nil && event.Output.MessageOutput != nil {
+					fmt.Printf("[%s] %s\n", event.AgentName, event.Output.MessageOutput.Message.Content)
+				}
+			}
+			return nil
+		},
+
+		Store:        store,
+		CheckpointID: "session-123",
+	}
+
+	// 第一次运行
+	loop := adk.NewTurnLoop(cfg)
+	loop.Push("普通消息")
+	loop.Push("低优先级任务")
+	loop.Run(ctx)
+
+	// 模拟延迟后推入紧急消息（触发抢占）
+	time.AfterFunc(200*time.Millisecond, func() {
+		accepted, ack := loop.Push("!紧急消息",
+			adk.WithPreempt[string, *schema.Message](adk.AnySafePoint),
+		)
+		if accepted {
+			<-ack
+			log.Println("抢占信号已确认")
+		}
+	})
+
+	// 2 秒后优雅停止
+	time.AfterFunc(2*time.Second, func() {
+		loop.Stop(
+			adk.WithGraceful(),
+			adk.WithStopCause("demo timeout"),
+		)
+	})
+
+	result := loop.Wait()
+	fmt.Printf("退出原因: %v\n", result.ExitReason)
+	fmt.Printf("停止原因: %s\n", result.StopCause)
+	fmt.Printf("checkpoint: attempted=%v, err=%v\n", result.CheckpointAttempted, result.CheckpointErr)
+
+	// 第二次运行（相同 cfg，包含相同 CheckpointID）将自动从 checkpoint 恢复
 }
 ```
 
----
+> 💡
+> 生产环境中，将 `echoAgent` 替换为 `adk.NewChatModelAgent(ctx, &adk.ChatModelAgentConfig{...})`。`CheckPointStore` 实现可使用 Redis / 数据库等持久化方案。
 
 ## 常见问题