diff --git a/src/bot/PlannerBot.ts b/src/bot/PlannerBot.ts
index 4c97ae7..115ed53 100644
--- a/src/bot/PlannerBot.ts
+++ b/src/bot/PlannerBot.ts
@@ -1,5 +1,4 @@
 import {
-  CardFactory,
   CloudAdapter,
   ConversationState,
   StatePropertyAccessor,
@@ -11,8 +10,8 @@ import { UserTokenClient } from "botframework-connector";
 import { OAuthPrompt, DialogSet, DialogTurnStatus, WaterfallDialog } from "botbuilder-dialogs";
 import { createGraphClient } from "../graph/graphClientFactory";
 import { PlannerClient } from "../graph/plannerClient";
-import { LlmClassifier } from "../llm/types";
-import { buildResultCard } from "../cards/confirmationCard";
+import { ClassifiedAction, LlmClassifier } from "../llm/types";
+import { buildClarificationCard, buildPreviewCard, buildResultCard } from "../cards/confirmationCard";
 
 async function signOutUser(context: TurnContext, connectionName: string): Promise<void> {
   const adapter = context.adapter as CloudAdapter;
@@ -32,6 +31,23 @@ async function signOutUser(context: TurnContext, connectionName: string): Promis
 const OAUTH_PROMPT = "graphOAuthPrompt";
 const MAIN_DIALOG = "mainDialog";
 
+interface ActionContextSnapshot {
+  planTitle?: string;
+  bucketTitle?: string;
+  taskTitle?: string;
+}
+
+interface PendingAction {
+  action: Exclude<ClassifiedAction, { type: "ask_clarification" }>;
+  ctx: ActionContextSnapshot;
+  createdAt: number;
+}
+
+type MainDialogOpts =
+  | { kind: "utterance"; text: string }
+  | { kind: "confirm" }
+  | { kind: "cancel" };
+
 export interface PlannerBotDeps {
   conversationState: ConversationState;
   userState: UserState;
@@ -45,6 +61,7 @@ export class PlannerBot extends TeamsActivityHandler {
   private readonly classifier: LlmClassifier;
   private readonly dialogs: DialogSet;
   private readonly dialogStateAccessor: StatePropertyAccessor;
+  private readonly pendingAccessor: StatePropertyAccessor<PendingAction | undefined>;
   private readonly connectionName: string;
 
   constructor(deps: PlannerBotDeps) {
@@ -52,9 +69,10 @@ export class PlannerBot extends TeamsActivityHandler {
     this.conversationState = deps.conversationState;
     this.userState = deps.userState;
     this.classifier = deps.classifier;
-
     this.connectionName = deps.connectionName;
+
     this.dialogStateAccessor = this.conversationState.createProperty("DialogState");
+    this.pendingAccessor = this.conversationState.createProperty<PendingAction | undefined>("PendingAction");
     this.dialogs = new DialogSet(this.dialogStateAccessor);
 
     this.dialogs.add(
@@ -75,18 +93,37 @@ export class PlannerBot extends TeamsActivityHandler {
             await step.context.sendActivity("로그인이 완료되지 않았어요. 다시 시도해 주세요.");
             return step.endDialog();
           }
-          const utterance: string = (step.options as { utterance: string }).utterance;
-          await this.handleUtterance(step.context, tokenResponse.token, utterance);
+          const opts = step.options as MainDialogOpts;
+          if (opts.kind === "utterance") {
+            await this.handleUtterance(step.context, tokenResponse.token, opts.text);
+          } else if (opts.kind === "confirm") {
+            await this.handleConfirm(step.context, tokenResponse.token);
+          } else {
+            await this.handleCancel(step.context);
+          }
           return step.endDialog();
         },
       ]),
     );
 
     this.onMessage(async (context, next) => {
+      const value = context.activity.value as { kind?: string } | undefined;
       const text = (context.activity.text ?? "").trim();
 
+      // Adaptive Card button click → dispatch by `kind`
+      if (value && (value.kind === "confirm" || value.kind === "cancel")) {
+        const dc = await this.dialogs.createContext(context);
+        const r = await dc.continueDialog();
+        if (r.status === DialogTurnStatus.empty) {
+          await dc.beginDialog(MAIN_DIALOG, { kind: value.kind } as MainDialogOpts);
+        }
+        await next();
+        return;
+      }
+
       if (text.toLowerCase() === "logout") {
         await signOutUser(context, this.connectionName);
+        await this.pendingAccessor.set(context, undefined);
         await context.sendActivity("로그아웃 완료.");
         await next();
         return;
@@ -100,14 +137,12 @@ export class PlannerBot extends TeamsActivityHandler {
       const dialogContext = await this.dialogs.createContext(context);
       const result = await dialogContext.continueDialog();
       if (result.status === DialogTurnStatus.empty) {
-        await dialogContext.beginDialog(MAIN_DIALOG, { utterance: text });
+        await dialogContext.beginDialog(MAIN_DIALOG, { kind: "utterance", text } as MainDialogOpts);
       }
       await next();
     });
 
-    // Teams sends an invoke activity ("signin/verifyState" or "signin/tokenExchange")
-    // after the user completes the OAuth flow. We must route it back into the
-    // active dialog so OAuthPrompt can finish.
+    // Token-response event (legacy bot-framework token delivery path)
     this.onTokenResponseEvent(async (context, next) => {
       const dialogContext = await this.dialogs.createContext(context);
       await dialogContext.continueDialog();
@@ -117,7 +152,8 @@ export class PlannerBot extends TeamsActivityHandler {
     this.onMembersAdded(async (context, next) => {
       const greeting =
         "안녕하세요! 작업 진행 상황을 평소 말로 알려주시면 Planner에 자동으로 정리해 드릴게요.\n" +
-        "예) “오늘 견적서 초안 작성 시작했어”, “API 통합 작업 80%까지 진행했어”";
+        "예) “오늘 견적서 초안 작성 시작했어”, “API 통합 작업 80%까지 진행했어”\n" +
+        "작업을 실제로 반영하기 전에 항상 확인 카드를 보여드려요.";
       for (const m of context.activity.membersAdded ?? []) {
         if (m.id !== context.activity.recipient.id) {
           await context.sendActivity(greeting);
@@ -133,6 +169,7 @@ export class PlannerBot extends TeamsActivityHandler {
     await this.userState.saveChanges(context, false);
   }
 
+  // Teams sign-in invoke activities — route back into the active OAuth dialog.
   protected async handleTeamsSigninVerifyState(context: TurnContext): Promise<void> {
     const dialogContext = await this.dialogs.createContext(context);
     await dialogContext.continueDialog();
@@ -143,6 +180,8 @@ export class PlannerBot extends TeamsActivityHandler {
     await dialogContext.continueDialog();
   }
 
+  /** Classify the utterance and present a Confirm/Cancel preview card. Nothing
+   *  is written to Planner here — the user has to click ✅ on the card. */
   private async handleUtterance(
     context: TurnContext,
     token: string,
@@ -170,8 +209,6 @@ export class PlannerBot extends TeamsActivityHandler {
       return;
     }
 
-    // listPlansWithBuckets already drops "Deprecated" plans; mirror that for tasks
-    // so the LLM can't try to update a task in a hidden plan.
     const validPlanIds = new Set(plans.map((p) => p.planId));
     recentTasks = recentTasks.filter((t) => validPlanIds.has(t.planId));
 
@@ -182,52 +219,71 @@ export class PlannerBot extends TeamsActivityHandler {
       nowIso: new Date().toISOString(),
     });
 
+    if (action.type === "ask_clarification") {
+      await this.pendingAccessor.set(context, undefined);
+      await context.sendActivity({ attachments: [buildClarificationCard(action.question)] });
+      return;
+    }
+
+    // Build a human-readable context snapshot so the preview/result cards can
+    // show plan/bucket/task names instead of opaque IDs.
+    const ctx: ActionContextSnapshot = {};
+    if (action.type === "create_task") {
+      const plan = plans.find((p) => p.planId === action.planId);
+      ctx.planTitle = plan?.planTitle;
+      ctx.bucketTitle = plan?.buckets.find((b) => b.bucketId === action.bucketId)?.bucketTitle;
+    } else {
+      const task = recentTasks.find((t) => t.taskId === action.taskId);
+      ctx.taskTitle = task?.title;
+    }
+
+    await this.pendingAccessor.set(context, { action, ctx, createdAt: Date.now() });
+
+    await context.sendActivity({ attachments: [buildPreviewCard({ action, ctx })] });
+  }
+
+  /** User clicked ✅ on a preview card — execute the stored action. */
+  private async handleConfirm(context: TurnContext, token: string): Promise<void> {
+    const pending = await this.pendingAccessor.get(context);
+    if (!pending) {
+      await context.sendActivity("확정할 작업이 없어요. 다시 말씀해 주시겠어요?");
+      return;
+    }
+
+    await context.sendActivity({ type: "typing" });
+    const planner = new PlannerClient(createGraphClient(token));
+    const { action, ctx } = pending;
+
     try {
       if (action.type === "create_task") {
-        const { taskId } = await planner.createTask(action);
-        const plan = plans.find((p) => p.planId === action.planId);
-        const bucket = plan?.buckets.find((b) => b.bucketId === action.bucketId);
-        await context.sendActivity({
-          attachments: [
-            buildResultCard({
-              action,
-              planTitle: plan?.planTitle,
-              bucketTitle: bucket?.bucketTitle,
-              status: "done",
-            }),
-          ],
-        });
-        void taskId;
-      } else if (action.type === "update_task") {
+        await planner.createTask(action);
+      } else {
         await planner.updateTask(action);
         if (action.appendNote) {
           await planner.appendTaskNote(action.taskId, action.appendNote);
         }
-        const task = recentTasks.find((t) => t.taskId === action.taskId);
-        await context.sendActivity({
-          attachments: [
-            buildResultCard({
-              action,
-              taskTitle: task?.title,
-              status: "done",
-            }),
-          ],
-        });
-      } else {
-        await context.sendActivity({
-          attachments: [buildResultCard({ action, status: "ask" })],
-        });
       }
+      await this.pendingAccessor.set(context, undefined);
+      await context.sendActivity({ attachments: [buildResultCard({ action, ctx, status: "done" })] });
     } catch (err) {
       await context.sendActivity({
         attachments: [
-          buildResultCard({
-            action,
-            status: "error",
-            errorMessage: (err as Error).message,
-          }),
+          buildResultCard({ action, ctx, status: "error", errorMessage: (err as Error).message }),
         ],
       });
     }
   }
+
+  /** User clicked ❌ on a preview card. */
+  private async handleCancel(context: TurnContext): Promise<void> {
+    const pending = await this.pendingAccessor.get(context);
+    if (!pending) {
+      await context.sendActivity("취소할 작업이 없어요.");
+      return;
+    }
+    await this.pendingAccessor.set(context, undefined);
+    await context.sendActivity({
+      attachments: [buildResultCard({ action: pending.action, ctx: pending.ctx, status: "canceled" })],
+    });
+  }
 }
diff --git a/src/cards/confirmationCard.ts b/src/cards/confirmationCard.ts
index ddea575..93d573c 100644
--- a/src/cards/confirmationCard.ts
+++ b/src/cards/confirmationCard.ts
@@ -1,58 +1,113 @@
 import { CardFactory, Attachment } from "botbuilder";
 import { ClassifiedAction } from "../llm/types";
 
-export function buildResultCard(args: {
-  action: ClassifiedAction;
+interface ActionContext {
   planTitle?: string;
   bucketTitle?: string;
   taskTitle?: string;
-  status: "done" | "ask" | "error";
-  errorMessage?: string;
-}): Attachment {
-  const lines: string[] = [];
-  const a = args.action;
+}
 
-  if (args.status === "error") {
-    lines.push(`❌ 처리 중 오류: ${args.errorMessage ?? "알 수 없음"}`);
-  } else if (a.type === "create_task") {
-    lines.push(`✅ 새 작업 생성`);
-    lines.push(`Plan: ${args.planTitle ?? a.planId}`);
-    lines.push(`Bucket: ${args.bucketTitle ?? a.bucketId}`);
+function actionDetailLines(a: ClassifiedAction, ctx: ActionContext): string[] {
+  const lines: string[] = [];
+  if (a.type === "create_task") {
+    lines.push(`Plan: ${ctx.planTitle ?? a.planId}`);
+    lines.push(`Bucket: ${ctx.bucketTitle ?? a.bucketId}`);
     lines.push(`제목: ${a.title}`);
     if (a.dueDate) lines.push(`마감: ${a.dueDate}`);
-    if (a.progress) lines.push(`진행: ${a.progress}`);
+    if (a.progress) lines.push(`진행: ${progressLabel(a.progress)}`);
   } else if (a.type === "update_task") {
-    lines.push(`🔄 작업 업데이트`);
-    lines.push(`대상: ${args.taskTitle ?? a.taskId}`);
-    if (a.progress) lines.push(`진행: ${a.progress}`);
+    lines.push(`대상: ${ctx.taskTitle ?? a.taskId}`);
+    if (a.newTitle) lines.push(`새 제목: ${a.newTitle}`);
+    if (a.progress) lines.push(`진행: ${progressLabel(a.progress)}`);
     if (a.percentComplete !== undefined) lines.push(`진행률: ${a.percentComplete}%`);
-    if (a.appendNote) lines.push(`메모: ${a.appendNote}`);
+    if (a.appendNote) lines.push(`메모 추가: ${a.appendNote}`);
     if (a.dueDate) lines.push(`마감: ${a.dueDate}`);
-  } else {
-    lines.push(`❓ 한 번 더 확인이 필요해요`);
+  } else if (a.type === "ask_clarification") {
     lines.push(a.question);
   }
+  return lines;
+}
 
-  const card = {
+function progressLabel(p: string): string {
+  switch (p) {
+    case "notStarted": return "시작 전";
+    case "inProgress": return "진행 중";
+    case "completed": return "완료";
+    default: return p;
+  }
+}
+
+/** Preview card with Confirm / Cancel buttons. Used before any Planner write. */
+export function buildPreviewCard(args: {
+  action: Exclude<ClassifiedAction, { type: "ask_clarification" }>;
+  ctx: ActionContext;
+}): Attachment {
+  const a = args.action;
+  const heading =
+    a.type === "create_task" ? "📋 새 작업을 만들까요?" : "🔄 이 작업을 업데이트할까요?";
+  const details = actionDetailLines(a, args.ctx);
+
+  return CardFactory.adaptiveCard({
     type: "AdaptiveCard",
     $schema: "http://adaptivecards.io/schemas/adaptive-card.json",
     version: "1.4",
     body: [
-      {
-        type: "TextBlock",
-        text: lines[0],
-        weight: "Bolder",
-        size: "Medium",
-        wrap: true,
-      },
-      ...lines.slice(1).map((t) => ({
-        type: "TextBlock",
-        text: t,
-        wrap: true,
-        spacing: "Small",
-      })),
+      { type: "TextBlock", text: heading, weight: "Bolder", size: "Medium", wrap: true },
+      ...details.map((t) => ({ type: "TextBlock", text: t, wrap: true, spacing: "Small" })),
+      { type: "TextBlock", text: "아래 버튼으로 결정해 주세요.", isSubtle: true, wrap: true, spacing: "Medium" },
     ],
-  };
-
-  return CardFactory.adaptiveCard(card);
+    actions: [
+      { type: "Action.Submit", title: "✅ 확인", data: { kind: "confirm" } },
+      { type: "Action.Submit", title: "❌ 취소", data: { kind: "cancel" } },
+    ],
+  });
+}
+
+/** Result card after a Planner write succeeds/fails. */
+export function buildResultCard(args: {
+  action: ClassifiedAction;
+  ctx?: ActionContext;
+  status: "done" | "error" | "canceled";
+  errorMessage?: string;
+}): Attachment {
+  let heading: string;
+  let details: string[] = [];
+
+  if (args.status === "error") {
+    heading = `❌ 처리 중 오류: ${args.errorMessage ?? "알 수 없음"}`;
+  } else if (args.status === "canceled") {
+    heading = "🚫 취소했습니다.";
+  } else if (args.action.type === "create_task") {
+    heading = "✅ 새 작업을 만들었어요";
+    details = actionDetailLines(args.action, args.ctx ?? {});
+  } else if (args.action.type === "update_task") {
+    heading = "✅ 작업을 업데이트했어요";
+    details = actionDetailLines(args.action, args.ctx ?? {});
+  } else {
+    heading = "❓ 한 번 더 확인이 필요해요";
+    details = actionDetailLines(args.action, args.ctx ?? {});
+  }
+
+  return CardFactory.adaptiveCard({
+    type: "AdaptiveCard",
+    $schema: "http://adaptivecards.io/schemas/adaptive-card.json",
+    version: "1.4",
+    body: [
+      { type: "TextBlock", text: heading, weight: "Bolder", size: "Medium", wrap: true },
+      ...details.map((t) => ({ type: "TextBlock", text: t, wrap: true, spacing: "Small" })),
+    ],
+  });
+}
+
+/** Pure-text clarification card (no buttons; user replies in chat). */
+export function buildClarificationCard(question: string): Attachment {
+  return CardFactory.adaptiveCard({
+    type: "AdaptiveCard",
+    $schema: "http://adaptivecards.io/schemas/adaptive-card.json",
+    version: "1.4",
+    body: [
+      { type: "TextBlock", text: "❓ 한 번 더 알려주세요", weight: "Bolder", size: "Medium", wrap: true },
+      { type: "TextBlock", text: question, wrap: true, spacing: "Small" },
+    ],
+  });
 }