diff --git a/frontend-web/src/core/auth/task-deeplink-config.ts b/frontend-web/src/core/auth/task-deeplink-config.ts
new file mode 100644
index 00000000..f31a74a3
--- /dev/null
+++ b/frontend-web/src/core/auth/task-deeplink-config.ts
@@ -0,0 +1,104 @@
+/**
+ * 任务深链（``goPath=rwfx``）的运行时配置：从后端公开只读接口
+ * ``GET /api/public/config/task-deeplink`` 读取（地址、测试开关、测试假数据全在后端
+ * ``config.yaml`` 的 ``task_deeplink`` 段，改完即时生效，前端无需重建）。
+ *
+ * 两种用法：
+ *   - 命令式（登录深链流程，非 React 环境）：``fetchTaskDeeplinkConfig()`` 拉取并模块级缓存；
+ *     ``getCachedTaskDeeplinkConfig()`` 同步读缓存（拼跳转地址用）。
+ *   - React 组件：``useTaskDeeplinkConfig()``（见 [[task-purpose]] 的面板/列表）。
+ *
+ * 拉取失败 → 用内置默认值（``test=false`` + 真实 URL）兜底，功能不整体挂掉。
+ */
+
+import { apiFetch } from "@/core/api/fetch-client";
+import { getBackendBaseURL } from "@/core/config";
+
+export interface TaskDeeplinkConfig {
+  /** 目的树查询走假数据。 */
+  test: boolean;
+  /** 删除接口走假数据（该接口未开发完时打开）。 */
+  deleteTest: boolean;
+  /** 目的树查询完整 URL（调用追加 ?taskId=）。 */
+  purposeDetailUrl: string;
+  /** 删除完整 URL（调用追加 ?taskId=）。 */
+  deleteUrl: string;
+  /** B 系统树形完整编辑页 URL（跳转追加 ?id=）。 */
+  treemapEditUrl: string;
+  /** B 系统树形下一步页 URL（跳转追加 ?id=）。 */
+  treemapNextUrl: string;
+  /** 测试假数据：purposeDetail = 原始 {state,msg,data}；delete = {message,success}。 */
+  mock: {
+    purposeDetail?: unknown;
+    delete?: { message?: string; success?: boolean };
+  };
+}
+
+/** 内置默认值（后端拿不到时兜底；真实 URL + 关闭测试）。 */
+export const DEFAULT_TASK_DEEPLINK_CONFIG: TaskDeeplinkConfig = {
+  test: false,
+  deleteTest: false,
+  purposeDetailUrl: "https://ch1.b.uat.4.cn/consumer/taskAnalyseSearch/getTaskPurposeDetail",
+  deleteUrl: "https://ch1.b.uat.4.cn/consumer/taskAnalyseSearch/delete",
+  treemapEditUrl: "https://ch1.b.uat.4.cn/web/#/task/item-aicoh/step-mode-treemap-full-edit",
+  treemapNextUrl: "https://ch1.b.uat.4.cn/web/#/task/item-aicoh/step-mode-treemap-full-next",
+  mock: {},
+};
+
+/** 后端 snake_case 响应 → 前端 camelCase；缺字段回退默认值。 */
+function normalize(body: unknown): TaskDeeplinkConfig {
+  const o = body && typeof body === "object" ? (body as Record<string, unknown>) : {};
+  const d = DEFAULT_TASK_DEEPLINK_CONFIG;
+  const str = (v: unknown, fallback: string) =>
+    typeof v === "string" && v.trim() ? v : fallback;
+  const mock = o.mock && typeof o.mock === "object" ? (o.mock as Record<string, unknown>) : {};
+  return {
+    test: o.test === true,
+    deleteTest: o.delete_test === true,
+    purposeDetailUrl: str(o.purpose_detail_url, d.purposeDetailUrl),
+    deleteUrl: str(o.delete_url, d.deleteUrl),
+    treemapEditUrl: str(o.treemap_edit_url, d.treemapEditUrl),
+    treemapNextUrl: str(o.treemap_next_url, d.treemapNextUrl),
+    mock: {
+      purposeDetail: mock.purpose_detail,
+      delete:
+        mock.delete && typeof mock.delete === "object"
+          ? (mock.delete as { message?: string; success?: boolean })
+          : undefined,
+    },
+  };
+}
+
+let cached: TaskDeeplinkConfig | null = null;
+let inflight: Promise<TaskDeeplinkConfig> | null = null;
+
+/** 拉取（带模块级缓存 + 去重）；失败回退默认值。 */
+export async function fetchTaskDeeplinkConfig(): Promise<TaskDeeplinkConfig> {
+  if (cached) return cached;
+  if (inflight) return inflight;
+  inflight = (async () => {
+    try {
+      const res = await apiFetch(`${getBackendBaseURL()}/api/public/config/task-deeplink`);
+      if (!res.ok) throw new Error(`task-deeplink config ${res.status}`);
+      cached = normalize(await res.json());
+    } catch {
+      cached = { ...DEFAULT_TASK_DEEPLINK_CONFIG };
+    } finally {
+      inflight = null;
+    }
+    return cached;
+  })();
+  return inflight;
+}
+
+/** 同步读缓存（未拉取过则返回默认值）。 */
+export function getCachedTaskDeeplinkConfig(): TaskDeeplinkConfig {
+  return cached ?? DEFAULT_TASK_DEEPLINK_CONFIG;
+}
+
+/** 在完整 URL（可能含 `#` 片段）后追加查询参数，供跳转/调用拼 id/taskId。 */
+export function appendQueryParam(url: string, key: string, value: string): string {
+  if (!url) return "";
+  const sep = url.includes("?") ? "&" : "?";
+  return `${url}${sep}${key}=${encodeURIComponent(value)}`;
+}
diff --git a/frontend-web/src/core/auth/task-deeplink.ts b/frontend-web/src/core/auth/task-deeplink.ts
index 603e75c4..54937c92 100644
--- a/frontend-web/src/core/auth/task-deeplink.ts
+++ b/frontend-web/src/core/auth/task-deeplink.ts
@@ -16,8 +16,12 @@
  */
 
 import { requestCrudService } from "@/service/request-axios-service";
+import { clearTaskContext, persistTaskContext } from "@/core/auth/task-purpose";
 import { listBusinessMappings } from "@/strategy-components/api/business-mapping";
 
+/** rwfx 业务码：单智能体走「任务工作区 + 目的树闸门」（其它业务保持原问答逻辑）。 */
+const RWFX_BUSINESS_CODE = "6BF";
+
 /** consumer 接口返回的任务详情（data 字段）。 */
 export interface CopTaskDetail {
   id: string | number | null;
@@ -132,12 +136,16 @@ function buildOpeningText(detail: CopTaskDetail): string {
 export async function resolveTaskDeeplinkTarget(
   goPath: string,
   detail: CopTaskDetail,
+  taskId: string,
 ): Promise<TaskDeeplinkTarget | null> {
   const parsed = parseGoPath(goPath);
   if (!parsed) return null;
   const taskBase = BUSINESS_TASK_BASE[parsed.businessCode];
   if (!taskBase) return null;
 
+  // 清掉上一次深链可能残留的任务上下文（仅 rwfx 单智能体会重新写入）。
+  clearTaskContext();
+
   if (parsed.roundtable) {
     // 多智能体会商：嵌进对应业务的「任务管理」布局；businessCode 让会商页自动选用配置的业务链条。
     return {
@@ -162,6 +170,15 @@ export async function resolveTaskDeeplinkTarget(
   }
   if (!agentId) return null;
 
+  if (parsed.businessCode === RWFX_BUSINESS_CODE) {
+    // rwfx：走「任务工作区」——暂存任务上下文（taskId + 开场信息），跳到 chats 索引，
+    // 由工作区按 taskId 决定开最新历史对话 / 新建（新建走目的树闸门）。不设 pendingAgentMessage：
+    // 开场信息在闸门通过后由目的树面板发出。
+    persistTaskContext({ taskId, agentId, openingText: buildOpeningText(detail) });
+    return { path: `${taskBase}/agent/${agentId}/chats` };
+  }
+
+  // 其它单智能体问答：保持原逻辑（pendingAgentMessage 自动发出 + chats/new）。
   try {
     sessionStorage.setItem(
       "pendingAgentMessage",
@@ -170,6 +187,5 @@ export async function resolveTaskDeeplinkTarget(
   } catch {
     /* noop */
   }
-  // 单智能体问答：同样嵌进对应业务的「任务管理」布局。
   return { path: `${taskBase}/agent/${agentId}/chats/new` };
 }
diff --git a/frontend-web/src/core/auth/task-purpose.ts b/frontend-web/src/core/auth/task-purpose.ts
new file mode 100644
index 00000000..5ba824ae
--- /dev/null
+++ b/frontend-web/src/core/auth/task-purpose.ts
@@ -0,0 +1,183 @@
+/**
+ * 任务深链（``goPath=rwfx``）的「目的树闸门 + 任务↔对话绑定」支持。
+ *
+ * 角色区分：
+ *   - **目的树数据**：B 系统里的策划结果，走 ``getTaskPurposeDetail`` / ``delete``（地址、测试
+ *     开关、测试假数据都来自 [[task-deeplink-config]] / 后端 config.yaml），与聊天对话无关。
+ *     新建对话（含首次进入）前用它做「已有数据→覆盖确认」闸门。
+ *   - **对话(thread)**：聊天会话；通过 thread 的 ``metadata.taskId`` 标签把多个对话挂到同一个
+ *     任务下（1:N），列表用 useThreadsPage({ metadata:{ taskId } }) 过滤。详见 [[task-deeplink]]。
+ */
+
+import {
+  appendQueryParam,
+  fetchTaskDeeplinkConfig,
+  getCachedTaskDeeplinkConfig,
+} from "@/core/auth/task-deeplink-config";
+import { requestCrudService } from "@/service/request-axios-service";
+
+/** 归一化后的目的树节点（用于展示，逐层：目的→行为体→预期行为→驱动因素→叙事）。 */
+export interface PurposeTreeNode {
+  /** 节点类型中文标签。 */
+  label: string;
+  /** 节点主文本（目的/行为体名/预期/因素/叙事内容）。 */
+  text: string;
+  /** 推荐理由（若有）。 */
+  reason?: string;
+  children: PurposeTreeNode[];
+}
+
+/** 当前 rwfx 任务上下文（深链进入或「新建对话」时暂存，供闸门面板与绑定使用）。 */
+export interface TaskContext {
+  taskId: string;
+  agentId: string;
+  /** 自动发出的开场信息（任务名称/内容）。 */
+  openingText: string;
+}
+
+const TASK_CONTEXT_STORAGE_KEY = "task.rwfxContext";
+
+/* --------------------------- 目的树查询/删除 --------------------------- */
+
+/** 逐层 dto 字段映射：key=childrenList 里出现的 *Dto 字段名。 */
+const DTO_FIELD_MAP: Record<string, { label: string; textKey: string }> = {
+  purposeDto: { label: "目的", textKey: "zzPurpose" },
+  actorDto: { label: "行为体", textKey: "actorName" },
+  expectedBehaviorDto: { label: "预期行为", textKey: "behavior" },
+  drivingFactorDto: { label: "驱动因素", textKey: "drivingFactor" },
+  narrationDto: { label: "叙事", textKey: "narration" },
+};
+
+function normalizeNode(raw: unknown): PurposeTreeNode | null {
+  if (!raw || typeof raw !== "object") return null;
+  const obj = raw as Record<string, unknown>;
+  // 找出本节点携带的 dto 字段（目的/行为体/...）。
+  const dtoKey = Object.keys(DTO_FIELD_MAP).find(
+    (k) => obj[k] && typeof obj[k] === "object",
+  );
+  if (!dtoKey) return null;
+  const { label, textKey } = DTO_FIELD_MAP[dtoKey];
+  const dto = obj[dtoKey] as Record<string, unknown>;
+  const text = typeof dto[textKey] === "string" ? (dto[textKey] as string) : "";
+  const reason =
+    typeof dto.recReason === "string" && dto.recReason.trim()
+      ? (dto.recReason as string)
+      : undefined;
+  const childrenRaw = Array.isArray(obj.childrenList) ? obj.childrenList : [];
+  const children = childrenRaw
+    .map(normalizeNode)
+    .filter((n): n is PurposeTreeNode => n !== null);
+  return { label, text, reason, children };
+}
+
+/** 从接口/假数据的整包 body 里取出 data 数组并归一化成树。 */
+function bodyToTree(body: unknown): PurposeTreeNode[] {
+  const data =
+    body && typeof body === "object" ? (body as { data?: unknown }).data : null;
+  const arr = Array.isArray(data) ? data : [];
+  return arr.map(normalizeNode).filter((n): n is PurposeTreeNode => n !== null);
+}
+
+export interface TaskPurposeResult {
+  tree: PurposeTreeNode[];
+  /** data 数组里有有效目的节点 = 已有策划数据。 */
+  hasData: boolean;
+}
+
+/**
+ * 查询任务目的树。``test=true`` 时直接用后端配置里的假数据；否则打真实接口
+ * （地址来自配置，``Authorization: Bearer admin`` 由 axios 拦截器统一注入）。
+ * 缺地址 / 返回不合法 → ``{ tree: [], hasData: false }``。
+ */
+export async function fetchTaskPurposeDetail(
+  taskId: string,
+): Promise<TaskPurposeResult> {
+  if (!taskId) return { tree: [], hasData: false };
+  const cfg = await fetchTaskDeeplinkConfig();
+  let body: unknown;
+  if (cfg.test) {
+    body = cfg.mock.purposeDetail;
+  } else if (cfg.purposeDetailUrl) {
+    body = await requestCrudService.get(cfg.purposeDetailUrl, { taskId });
+  } else {
+    return { tree: [], hasData: false };
+  }
+  const tree = bodyToTree(body);
+  return { tree, hasData: tree.length > 0 };
+}
+
+export interface DeleteTaskPurposeResult {
+  message: string;
+  success: boolean;
+}
+
+/**
+ * 删除任务目的树（覆盖前清空 / 手动清除任务记录都走这里）。``delete_test=true`` 时
+ * 用后端配置里的假数据（接口未开发完时用）；否则打真实接口。
+ */
+export async function deleteTaskPurpose(
+  taskId: string,
+): Promise<DeleteTaskPurposeResult> {
+  if (!taskId) return { message: "缺少 taskId", success: false };
+  const cfg = await fetchTaskDeeplinkConfig();
+  if (cfg.deleteTest) {
+    const m = cfg.mock.delete ?? {};
+    return { message: typeof m.message === "string" ? m.message : "", success: m.success === true };
+  }
+  if (!cfg.deleteUrl) return { message: "缺少删除接口地址", success: false };
+  const body = await requestCrudService.get(cfg.deleteUrl, { taskId });
+  const obj =
+    body && typeof body === "object" ? (body as unknown as Record<string, unknown>) : {};
+  return {
+    message: typeof obj.message === "string" ? obj.message : "",
+    success: obj.success === true,
+  };
+}
+
+/* ----------------------------- 跳转地址 ----------------------------- */
+
+/** B 系统「树形完整编辑」页地址（问答后「编辑」按钮，新标签打开）。用同步缓存配置。 */
+export function buildTreemapEditUrl(taskId: string): string {
+  const url = getCachedTaskDeeplinkConfig().treemapEditUrl;
+  return url && taskId ? appendQueryParam(url, "id", taskId) : "";
+}
+
+/** B 系统「树形下一步」页地址（问答后「下一步」按钮，新标签打开）。 */
+export function buildTreemapNextUrl(taskId: string): string {
+  const url = getCachedTaskDeeplinkConfig().treemapNextUrl;
+  return url && taskId ? appendQueryParam(url, "id", taskId) : "";
+}
+
+/* --------------------------- 任务上下文暂存 --------------------------- */
+
+export function persistTaskContext(ctx: TaskContext): void {
+  try {
+    sessionStorage.setItem(TASK_CONTEXT_STORAGE_KEY, JSON.stringify(ctx));
+  } catch {
+    /* noop */
+  }
+}
+
+export function readTaskContext(): TaskContext | null {
+  try {
+    const raw = sessionStorage.getItem(TASK_CONTEXT_STORAGE_KEY);
+    if (!raw) return null;
+    const parsed = JSON.parse(raw) as Partial<TaskContext>;
+    if (!parsed?.taskId || !parsed?.agentId) return null;
+    return {
+      taskId: String(parsed.taskId),
+      agentId: String(parsed.agentId),
+      openingText: typeof parsed.openingText === "string" ? parsed.openingText : "",
+    };
+  } catch {
+    return null;
+  }
+}
+
+export function clearTaskContext(): void {
+  try {
+    sessionStorage.removeItem(TASK_CONTEXT_STORAGE_KEY);
+  } catch {
+    /* noop */
+  }
+}
diff --git a/frontend-web/src/core/threads/hooks.ts b/frontend-web/src/core/threads/hooks.ts
index 687529cc..0cee3331 100644
--- a/frontend-web/src/core/threads/hooks.ts
+++ b/frontend-web/src/core/threads/hooks.ts
@@ -34,6 +34,9 @@ export type ThreadStreamOptions = {
   context: LocalSettings["context"];
   isMock?: boolean;
   assistantId?: string;
+  /** 额外写到新建 thread 的 metadata（与 agent_id 合并）。
+   *  任务深链用 `{ taskId }` 把对话挂到任务下（1:N），列表按 metadata.taskId 过滤。 */
+  threadMetadata?: Record<string, unknown>;
   onStart?: (threadId: string) => void;
   onFinish?: (state: AgentThreadState) => void;
   onToolEnd?: (event: ToolEndEvent) => void;
@@ -200,6 +203,7 @@ export function useThreadStream({
   context,
   isMock,
   assistantId,
+  threadMetadata,
   onStart,
   onFinish,
   onToolEnd,
@@ -277,11 +281,15 @@ export function useThreadStream({
       handleStreamStart(meta.thread_id);
       setOnStreamThreadId(meta.thread_id);
       const metadataAgentId = context.agent_id ?? context.agent_name;
-      if (metadataAgentId && !isMock) {
+      const extraMetadata =
+        threadMetadata && typeof threadMetadata === "object" ? threadMetadata : {};
+      const metadata: Record<string, unknown> = {
+        ...(metadataAgentId ? { agent_id: metadataAgentId } : {}),
+        ...extraMetadata,
+      };
+      if (Object.keys(metadata).length > 0 && !isMock) {
         void getAPIClient()
-          .threads.update(meta.thread_id, {
-            metadata: { agent_id: metadataAgentId },
-          })
+          .threads.update(meta.thread_id, { metadata })
           .catch(() => ({}));
       }
     },
diff --git a/frontend-web/src/core/threads/use-task-threads.ts b/frontend-web/src/core/threads/use-task-threads.ts
new file mode 100644
index 00000000..cad4b9f1
--- /dev/null
+++ b/frontend-web/src/core/threads/use-task-threads.ts
@@ -0,0 +1,29 @@
+/**
+ * 「一个任务挂多个对话」(1:N)：按 thread 的 ``metadata.taskId`` 过滤出某任务下的对话列表。
+ *
+ * 新建对话时由 [[task-purpose]] 流程给 thread 打 ``metadata.taskId`` 标签
+ * （见 useThreadStream 的 ``threadMetadata``）；这里复用服务端分页搜索按该标签过滤，
+ * 后端默认按 ``updated_at desc`` 排序，所以 ``threads[0]`` 即最新一条。
+ */
+
+import { useThreadsPage } from "@/core/threads/hooks";
+import type { AgentThread } from "@/core/threads/types";
+
+export function useTaskThreads(taskId: string | null | undefined) {
+  const enabled = !!taskId;
+  // 任务工作区只在有 taskId 时渲染；无 taskId 时传一个不可能命中的过滤，返回空列表。
+  const query = useThreadsPage({
+    page: 1,
+    pageSize: 100,
+    metadata: enabled ? { taskId } : { taskId: "__none__" },
+  });
+  const threads: AgentThread[] = enabled ? (query.data?.threads ?? []) : [];
+  return {
+    ...query,
+    threads,
+    /** 最新对话（按 updated_at desc，列表第一条）。 */
+    latestThreadId: threads[0]?.thread_id ?? null,
+    /** 是否已有历史对话（决定深链进入后默认开最新还是走新建闸门）。 */
+    hasThreads: threads.length > 0,
+  };
+}
diff --git a/frontend-web/src/pages/AgentChatPage.tsx b/frontend-web/src/pages/AgentChatPage.tsx
index fc485f41..eaad5512 100644
--- a/frontend-web/src/pages/AgentChatPage.tsx
+++ b/frontend-web/src/pages/AgentChatPage.tsx
@@ -29,11 +29,14 @@ import { saveLastAgentId, useThreadSettings } from "@/core/settings";
 import { useThreadStream } from "@/core/threads/hooks";
 import { textOfMessage } from "@/core/threads/utils";
 import { env } from "@/env";
+import { readTaskContext } from "@/core/auth/task-purpose";
+import { TaskPurposePanel } from "@/strategy-components/components/task-components/TaskPurposePanel";
 import { desensitize } from "@/lib/desensitize";
 
 export default function AgentChatPage({
   embeddedAgentId,
   chatBasePath,
+  taskGate,
 }: {
   /** 当作为「通用问答右侧嵌入」渲染时由父组件传入的 agent id（替代路由参数）。
    *  传入即视为嵌入态：路由仍停留在 /chats/new，仅右侧问答区换成该智能体的对话。 */
@@ -43,6 +46,9 @@ export default function AgentChatPage({
    *  传入如 `/page/strategy/task-management/plan-task-sentiment/agent/${id}/chats`，
    *  使开新会话 / 首条消息后的 URL 改写都停留在任务管理上下文（侧边栏保持对应业务高亮）。 */
   chatBasePath?: string;
+  /** rwfx 任务深链闸门：新建对话时顶部展示目的树面板（覆盖确认后才开始问答），
+   *  并给新建 thread 打 `metadata.taskId` 标签（任务↔对话 1:N）。见 task-purpose。 */
+  taskGate?: boolean;
 } = {}) {
   const routeBase = useRouteBase();
   const { t } = useI18n();
@@ -57,6 +63,16 @@ export default function AgentChatPage({
   // 对话路由前缀：调用方可覆盖（任务深链嵌入态），否则用当前 routeBase 下的独立智能体对话路径。
   const agentChatsBase = chatBasePath ?? `${routeBase}/agents/${agent_id}/chats`;
 
+  // rwfx 任务闸门：读取登录深链/「新建对话」暂存的任务上下文（taskId + 开场信息）。
+  const taskContext = useMemo(
+    () => (taskGate ? readTaskContext() : null),
+    [taskGate],
+  );
+  const taskId =
+    taskGate && taskContext && taskContext.agentId === agent_id
+      ? taskContext.taskId
+      : "";
+
   // If ChatPage stashed an opening message for this agent, skip the landing
   // screen on first render so the user doesn't see a flash of the welcome UI
   // before the auto-sent message takes over.
@@ -101,6 +117,8 @@ export default function AgentChatPage({
     threadId: isNewThread ? undefined : threadId,
     assistantId: agent_id,
     context: { ...settings.context, agent_id },
+    // 任务闸门：新建 thread 打 metadata.taskId 标签，供任务对话列表(1:N)按任务过滤。
+    threadMetadata: taskId ? { taskId } : undefined,
     onStart: (createdThreadId) => {
       setThreadId(createdThreadId);
       setIsNewThread(false);
@@ -143,6 +161,14 @@ export default function AgentChatPage({
     [sendMessage, threadId, agent_id],
   );
 
+  // 任务闸门通过（无目的数据 / 覆盖成功）：发出开场信息开始问答；无开场信息则
+  // 仅切到对话态（隐藏面板），让用户手动输入。
+  const handleGateStart = useCallback(() => {
+    const text = taskContext?.openingText?.trim();
+    if (text) handleSubmit({ text, files: [] });
+    else setHasStartedConversation(true);
+  }, [handleSubmit, taskContext]);
+
   // ChatPage stashes the opening message in sessionStorage when the user picks
   // an agent on the landing screen, then redirects here. Replay it once so the
   // user doesn't have to re-type the question on the agent chat page.
@@ -181,6 +207,8 @@ export default function AgentChatPage({
   }, [thread]);
 
   const isLandingState = isNewThread && !hasStartedConversation;
+  // 任务闸门面板：仅在新建对话且尚未开始时，于问答页顶部展示目的树 + 覆盖确认。
+  const showTaskGate = !!taskId && isNewThread && !hasStartedConversation;
   const isDemoMode = env.NEXT_PUBLIC_STATIC_WEBSITE_ONLY === "true";
 
   const status = thread.error
@@ -245,6 +273,10 @@ export default function AgentChatPage({
                 </div>
               </header>
 
+              {showTaskGate && (
+                <TaskPurposePanel taskId={taskId} onStart={handleGateStart} />
+              )}
+
               {isLandingState ? (
                 /* Home: centered hero, suggested questions, and input.
                    Everything lives inside the scrollable main column. No fixed,
diff --git a/frontend-web/src/pages/LoginPage.tsx b/frontend-web/src/pages/LoginPage.tsx
index 5b495ea0..a8b91c68 100644
--- a/frontend-web/src/pages/LoginPage.tsx
+++ b/frontend-web/src/pages/LoginPage.tsx
@@ -164,7 +164,7 @@ export default function LoginPage() {
             if (cancelled) return;
             if (detail) {
               persistCopTaskDetail(detail);
-              const target = await resolveTaskDeeplinkTarget(goPath, detail);
+              const target = await resolveTaskDeeplinkTarget(goPath, detail, taskId);
               if (cancelled) return;
               if (target) {
                 navigate(target.path, { replace: true, state: target.state });
diff --git a/frontend-web/src/pages/StrategyRoutes.tsx b/frontend-web/src/pages/StrategyRoutes.tsx
index 2e17bcdf..269efcec 100644
--- a/frontend-web/src/pages/StrategyRoutes.tsx
+++ b/frontend-web/src/pages/StrategyRoutes.tsx
@@ -11,6 +11,11 @@ import TaskPgFrom from "@/strategy-components/components/task-components/TaskPgF
 import TaskTyFrom from "@/strategy-components/components/task-components/TaskTyFrom";
 import TaskXkFrom from "@/strategy-components/components/task-components/TaskXkFrom";
 import TaskAnalyzes from "@/strategy-components/components/task-components/TaskAnalyzes";
+import {
+  TaskFxChat,
+  TaskFxIndexResolver,
+  TaskFxWorkspace,
+} from "@/strategy-components/components/task-components/TaskFxWorkspace";
 import { ActionAnalyzes } from "@/strategy-components/components/task-components/ActionAnalyzes";
 import KnowledgeBaseResourceManagement from "@/strategy-components/components/resource-management/KnowledgeBaseResourceManagement";
 import NetworkActorResourceManagement from "@/strategy-components/components/resource-management/NetworkActorResourceManagement";
@@ -162,12 +167,26 @@ export default function StrategyRoutes() {
                   </ChatRuntime>
                 }
               />
+              {/* 任务FX：任务工作区（左对话列表 1:N + 右问答；新建对话顶部目的树闸门）。 */}
               <Route
-                path="plan-task/plan-task-fx/agent/:agent_id/chats/:thread_id"
+                path="plan-task/plan-task-fx/agent/:agent_id/chats"
                 element={
-                  <TaskEmbeddedAgentChat taskBase="/page/strategy/task-management/plan-task/plan-task-fx" />
+                  <TaskFxWorkspace taskBase="/page/strategy/task-management/plan-task/plan-task-fx" />
                 }
-              />
+              >
+                <Route
+                  index
+                  element={
+                    <TaskFxIndexResolver taskBase="/page/strategy/task-management/plan-task/plan-task-fx" />
+                  }
+                />
+                <Route
+                  path=":thread_id"
+                  element={
+                    <TaskFxChat taskBase="/page/strategy/task-management/plan-task/plan-task-fx" />
+                  }
+                />
+              </Route>
               <Route
                 path="plan-task/plan-task-action"
                 element={
diff --git a/frontend-web/src/strategy-components/components/task-components/TaskFxWorkspace.tsx b/frontend-web/src/strategy-components/components/task-components/TaskFxWorkspace.tsx
new file mode 100644
index 00000000..7eaa3e10
--- /dev/null
+++ b/frontend-web/src/strategy-components/components/task-components/TaskFxWorkspace.tsx
@@ -0,0 +1,203 @@
+/**
+ * 任务深链（rwfx / 任务FX）的「任务工作区」：一个任务挂多个对话（1:N）。
+ *
+ *   左侧 = 该任务下的对话列表（按 metadata.taskId 过滤）+ 任务级操作
+ *          （新建对话 / 编辑 / 下一步 / 清除任务记录）；
+ *   右侧 = <Outlet/> 渲染选中的对话（AgentChatPage，新建对话顶部带目的树闸门面板）。
+ *
+ *   - 进入 chats 索引：有历史 → 跳最新；无历史 → 跳 new（=新建，走闸门）。
+ *   - 新建对话 = 直接跳入：navigate 到 chats/new，AgentChatPage 闸门态展示目的树面板。
+ *   - 清除任务记录：仅调 delete 接口（聊天对话保留）。
+ *   - 编辑 / 下一步：window.open 配置里的 B 系统地址（?id=taskId）。
+ * 见 [[task-purpose]] / [[task-deeplink-config]]。
+ */
+
+import { useEffect, useState } from "react";
+import { Outlet, useNavigate, useParams } from "react-router-dom";
+import { ArrowRight, ExternalLink, Loader2, MessageSquare, PlusSquare, Trash2 } from "lucide-react";
+import { toast } from "sonner";
+
+import { Button } from "@/components/ui/button";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import {
+  buildTreemapEditUrl,
+  buildTreemapNextUrl,
+  deleteTaskPurpose,
+  readTaskContext,
+} from "@/core/auth/task-purpose";
+import { fetchTaskDeeplinkConfig } from "@/core/auth/task-deeplink-config";
+import { useTaskThreads } from "@/core/threads/use-task-threads";
+import { titleOfThread } from "@/core/threads/utils";
+import { desensitize } from "@/lib/desensitize";
+import { cn } from "@/lib/utils";
+import AgentChatPage from "@/pages/AgentChatPage";
+import { ChatRuntime } from "@/pages/WorkspaceRoutes";
+
+function useChatsBase(taskBase: string): { taskId: string; chatsBase: string } {
+  const { agent_id } = useParams<{ agent_id: string }>();
+  const taskId = readTaskContext()?.taskId ?? "";
+  return { taskId, chatsBase: `${taskBase}/agent/${agent_id}/chats` };
+}
+
+/** 左侧任务对话列表 + 任务级操作。 */
+function TaskConversationsList({ taskId, chatsBase }: { taskId: string; chatsBase: string }) {
+  const { thread_id } = useParams<{ thread_id: string }>();
+  const navigate = useNavigate();
+  const { threads, isLoading } = useTaskThreads(taskId);
+  const [clearOpen, setClearOpen] = useState(false);
+  const [clearing, setClearing] = useState(false);
+
+  const openExternal = (url: string, label: string) => {
+    if (url) window.open(url, "_blank", "noopener,noreferrer");
+    else toast.error(`未配置${label}地址`);
+  };
+
+  const handleClear = async () => {
+    setClearing(true);
+    try {
+      const r = await deleteTaskPurpose(taskId);
+      if (r.success) toast.success("已清除任务记录");
+      else toast.error(r.message || "清除失败");
+    } catch {
+      toast.error("清除失败，请稍后再试");
+    } finally {
+      setClearing(false);
+      setClearOpen(false);
+    }
+  };
+
+  return (
+    <div className="border-border/70 bg-card/40 flex w-60 shrink-0 flex-col border-r">
+      <div className="border-border/70 flex flex-col gap-1.5 border-b p-2">
+        <Button size="sm" onClick={() => navigate(`${chatsBase}/new`)}>
+          <PlusSquare className="h-4 w-4" /> 新建对话
+        </Button>
+        <div className="flex gap-1.5">
+          <Button
+            size="sm"
+            variant="outline"
+            className="flex-1"
+            onClick={() => openExternal(buildTreemapEditUrl(taskId), "编辑")}
+          >
+            <ExternalLink className="h-3.5 w-3.5" /> 编辑
+          </Button>
+          <Button
+            size="sm"
+            variant="outline"
+            className="flex-1"
+            onClick={() => openExternal(buildTreemapNextUrl(taskId), "下一步")}
+          >
+            <ArrowRight className="h-3.5 w-3.5" /> 下一步
+          </Button>
+        </div>
+        <Button
+          size="sm"
+          variant="ghost"
+          className="text-destructive hover:text-destructive justify-start"
+          onClick={() => setClearOpen(true)}
+          disabled={!taskId}
+        >
+          <Trash2 className="h-3.5 w-3.5" /> 清除任务记录
+        </Button>
+      </div>
+
+      <div className="min-h-0 flex-1 overflow-y-auto p-1.5">
+        {isLoading ? (
+          <div className="text-muted-foreground p-2 text-sm">加载中…</div>
+        ) : threads.length === 0 ? (
+          <div className="text-muted-foreground p-2 text-sm">暂无对话</div>
+        ) : (
+          threads.map((thread) => (
+            <button
+              key={thread.thread_id}
+              onClick={() => navigate(`${chatsBase}/${thread.thread_id}`)}
+              className={cn(
+                "hover:bg-accent flex w-full items-center gap-2 rounded px-2 py-1.5 text-left text-sm",
+                thread.thread_id === thread_id && "bg-accent font-medium",
+              )}
+              title={desensitize(titleOfThread(thread, "新对话"))}
+            >
+              <MessageSquare className="h-3.5 w-3.5 shrink-0" />
+              <span className="truncate">{desensitize(titleOfThread(thread, "新对话"))}</span>
+            </button>
+          ))
+        )}
+      </div>
+
+      <Dialog open={clearOpen} onOpenChange={(o) => !clearing && setClearOpen(o)}>
+        <DialogContent>
+          <DialogHeader>
+            <DialogTitle>清除任务记录</DialogTitle>
+            <DialogDescription>
+              将清除该任务在 B 系统中的目的策划数据（聊天对话保留），是否确认？
+            </DialogDescription>
+          </DialogHeader>
+          <DialogFooter>
+            <Button variant="outline" onClick={() => setClearOpen(false)} disabled={clearing}>
+              取消
+            </Button>
+            <Button onClick={handleClear} disabled={clearing}>
+              {clearing ? <Loader2 className="h-4 w-4 animate-spin" /> : "确认清除"}
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    </div>
+  );
+}
+
+/** 任务工作区布局：左列表 + 右 Outlet。 */
+export function TaskFxWorkspace({ taskBase }: { taskBase: string }) {
+  const { taskId, chatsBase } = useChatsBase(taskBase);
+  // 预拉配置，保证「编辑/下一步」的同步 URL 构造能读到缓存。
+  useEffect(() => {
+    void fetchTaskDeeplinkConfig();
+  }, []);
+  return (
+    <div className="flex size-full min-h-0 overflow-hidden">
+      <TaskConversationsList taskId={taskId} chatsBase={chatsBase} />
+      <div className="min-h-0 min-w-0 flex-1">
+        <Outlet />
+      </div>
+    </div>
+  );
+}
+
+/** chats 索引：有历史对话 → 跳最新；否则 → 跳 new（走闸门）。 */
+export function TaskFxIndexResolver({ taskBase }: { taskBase: string }) {
+  const { taskId, chatsBase } = useChatsBase(taskBase);
+  const navigate = useNavigate();
+  const { isLoading, hasThreads, latestThreadId } = useTaskThreads(taskId);
+
+  useEffect(() => {
+    if (isLoading) return;
+    if (hasThreads && latestThreadId) {
+      navigate(`${chatsBase}/${latestThreadId}`, { replace: true });
+    } else {
+      navigate(`${chatsBase}/new`, { replace: true });
+    }
+  }, [isLoading, hasThreads, latestThreadId, chatsBase, navigate]);
+
+  return (
+    <div className="text-muted-foreground flex size-full items-center justify-center">
+      <Loader2 className="h-5 w-5 animate-spin" />
+    </div>
+  );
+}
+
+/** 右侧对话宿主：AgentChatPage（taskGate 开启 → 新建对话顶部展示目的树闸门面板）。 */
+export function TaskFxChat({ taskBase }: { taskBase: string }) {
+  const { agent_id } = useParams<{ agent_id: string }>();
+  return (
+    <ChatRuntime>
+      <AgentChatPage chatBasePath={`${taskBase}/agent/${agent_id}/chats`} taskGate />
+    </ChatRuntime>
+  );
+}
diff --git a/frontend-web/src/strategy-components/components/task-components/TaskPurposePanel.tsx b/frontend-web/src/strategy-components/components/task-components/TaskPurposePanel.tsx
new file mode 100644
index 00000000..aaea6f2a
--- /dev/null
+++ b/frontend-web/src/strategy-components/components/task-components/TaskPurposePanel.tsx
@@ -0,0 +1,153 @@
+/**
+ * 任务深链（rwfx）「新建对话」前的目的树闸门面板（嵌在问答页顶部）。
+ *
+ * 流程：拉目的树并展示 → 点「开始问答」：
+ *   - 已有数据 → 弹「将被覆盖，确认?」→ 确认调 delete：success=true 才 onStart()；
+ *     success=false 提示后端 message（如「行动已经开始策划，不可覆盖」）并停留。
+ *   - 无数据 → 直接 onStart()。
+ * onStart 由父组件（AgentChatPage 闸门态）实现：发出开场消息、开始问答。
+ */
+
+import { useEffect, useState } from "react";
+import { Loader2 } from "lucide-react";
+import { toast } from "sonner";
+
+import { Button } from "@/components/ui/button";
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogFooter,
+  DialogHeader,
+  DialogTitle,
+} from "@/components/ui/dialog";
+import {
+  deleteTaskPurpose,
+  fetchTaskPurposeDetail,
+  type PurposeTreeNode,
+  type TaskPurposeResult,
+} from "@/core/auth/task-purpose";
+
+function PurposeNodes({ nodes, depth = 0 }: { nodes: PurposeTreeNode[]; depth?: number }) {
+  return (
+    <ul className={depth === 0 ? "space-y-1" : "mt-1 space-y-1 border-l border-border/60 pl-3"}>
+      {nodes.map((node, i) => (
+        <li key={`${depth}-${i}-${node.text}`} className="text-sm leading-relaxed">
+          <span className="text-muted-foreground mr-1 rounded bg-muted px-1 py-0.5 text-xs">
+            {node.label}
+          </span>
+          <span className="font-medium">{node.text || "（空）"}</span>
+          {node.reason ? (
+            <span className="text-muted-foreground ml-2 text-xs">理由：{node.reason}</span>
+          ) : null}
+          {node.children.length > 0 ? (
+            <PurposeNodes nodes={node.children} depth={depth + 1} />
+          ) : null}
+        </li>
+      ))}
+    </ul>
+  );
+}
+
+export function TaskPurposePanel({
+  taskId,
+  onStart,
+}: {
+  taskId: string;
+  /** 闸门通过（无数据 / 覆盖成功），开始问答。 */
+  onStart: () => void;
+}) {
+  const [loading, setLoading] = useState(true);
+  const [result, setResult] = useState<TaskPurposeResult | null>(null);
+  const [confirmOpen, setConfirmOpen] = useState(false);
+  const [working, setWorking] = useState(false);
+
+  useEffect(() => {
+    let cancelled = false;
+    setLoading(true);
+    fetchTaskPurposeDetail(taskId)
+      .then((r) => {
+        if (!cancelled) setResult(r);
+      })
+      .catch(() => {
+        if (!cancelled) setResult({ tree: [], hasData: false });
+      })
+      .finally(() => {
+        if (!cancelled) setLoading(false);
+      });
+    return () => {
+      cancelled = true;
+    };
+  }, [taskId]);
+
+  const handleStart = () => {
+    if (result?.hasData) {
+      setConfirmOpen(true); // 有数据 → 先确认覆盖
+    } else {
+      onStart(); // 无数据 → 直接开始
+    }
+  };
+
+  const handleConfirmOverwrite = async () => {
+    setWorking(true);
+    try {
+      const r = await deleteTaskPurpose(taskId);
+      if (r.success) {
+        setConfirmOpen(false);
+        onStart();
+      } else {
+        toast.error(r.message || "无法覆盖，请稍后再试");
+        setConfirmOpen(false);
+      }
+    } catch {
+      toast.error("覆盖失败，请稍后再试");
+      setConfirmOpen(false);
+    } finally {
+      setWorking(false);
+    }
+  };
+
+  return (
+    <div className="border-border/70 bg-card/60 shrink-0 border-b px-4 py-3">
+      <div className="mb-2 flex items-center justify-between gap-2">
+        <span className="text-sm font-medium">任务目的（任务 {taskId}）</span>
+        <Button size="sm" onClick={handleStart} disabled={loading || working}>
+          {result?.hasData ? "覆盖并开始问答" : "开始问答"}
+        </Button>
+      </div>
+
+      {loading ? (
+        <div className="text-muted-foreground flex items-center gap-2 py-2 text-sm">
+          <Loader2 className="h-4 w-4 animate-spin" /> 正在查询任务目的…
+        </div>
+      ) : result && result.tree.length > 0 ? (
+        <div className="max-h-48 overflow-y-auto pr-1">
+          <PurposeNodes nodes={result.tree} />
+        </div>
+      ) : (
+        <div className="text-muted-foreground py-1 text-sm">暂无目的数据，可直接开始问答。</div>
+      )}
+
+      <Dialog open={confirmOpen} onOpenChange={(o) => !working && setConfirmOpen(o)}>
+        <DialogContent>
+          <DialogHeader>
+            <DialogTitle>确认覆盖</DialogTitle>
+            <DialogDescription>
+              检测到该任务已有目的数据，继续问答将覆盖原有数据，是否确认？
+            </DialogDescription>
+          </DialogHeader>
+          <DialogFooter>
+            <Button variant="outline" onClick={() => setConfirmOpen(false)} disabled={working}>
+              取消
+            </Button>
+            <Button onClick={handleConfirmOverwrite} disabled={working}>
+              {working ? <Loader2 className="h-4 w-4 animate-spin" /> : "确认覆盖"}
+            </Button>
+          </DialogFooter>
+        </DialogContent>
+      </Dialog>
+    </div>
+  );
+}
+
+export default TaskPurposePanel;
diff --git a/offline-backend-20260512/backend/app/gateway/app.py b/offline-backend-20260512/backend/app/gateway/app.py
index bae7f335..b0a61656 100644
--- a/offline-backend-20260512/backend/app/gateway/app.py
+++ b/offline-backend-20260512/backend/app/gateway/app.py
@@ -51,6 +51,7 @@ from app.gateway.routers import (
     parallel_agent_tasks,
     parallel_agents,
     positions,
+    public_config,
     public_embed,
     public_leaderboard,
     public_scheduled_tasks,
@@ -1368,6 +1369,7 @@ This gateway provides custom endpoints for models, MCP configuration, skills, an
 
     # Public embed Q&A status polling (/api/public/embed/*)
     app.include_router(public_embed.router)
+    app.include_router(public_config.router)
     app.include_router(html_page_favorites.router)
 
     # Product knowledge base API is mounted at /api/knowledge
diff --git a/offline-backend-20260512/backend/app/gateway/routers/public_config.py b/offline-backend-20260512/backend/app/gateway/routers/public_config.py
new file mode 100644
index 00000000..861a2d8a
--- /dev/null
+++ b/offline-backend-20260512/backend/app/gateway/routers/public_config.py
@@ -0,0 +1,28 @@
+"""公开只读配置接口（前端运行时读取 config.yaml 派生值）。
+
+目前只暴露 ``task_deeplink`` 段（任务深链 rwfx 的目的树闸门地址 + 测试开关 +
+测试假数据），供前端登录深链流程在运行时读取——无需把这些地址硬编码进前端，
+改 ``config.yaml`` 即时生效（Gateway mtime 热重载）。
+
+**无鉴权**：路由挂在 ``/api/public/`` 前缀下，已被
+``auth_middleware._PUBLIC_PATH_PREFIXES`` 白名单放行。段内只有地址与开关，不含密钥。
+"""
+
+from __future__ import annotations
+
+import logging
+
+from fastapi import APIRouter
+
+from deerflow.config import get_app_config
+
+logger = logging.getLogger(__name__)
+
+router = APIRouter(prefix="/api/public/config", tags=["public-config"])
+
+
+@router.get("/task-deeplink")
+async def get_task_deeplink_config() -> dict:
+    """返回 ``config.yaml`` 的 ``task_deeplink`` 段（含 test/delete_test/各 URL/mock）。"""
+    config = get_app_config()
+    return config.task_deeplink.model_dump()
diff --git a/offline-backend-20260512/backend/packages/harness/deerflow/config/app_config.py b/offline-backend-20260512/backend/packages/harness/deerflow/config/app_config.py
index cb277ee0..b86b549e 100644
--- a/offline-backend-20260512/backend/packages/harness/deerflow/config/app_config.py
+++ b/offline-backend-20260512/backend/packages/harness/deerflow/config/app_config.py
@@ -15,10 +15,10 @@ from deerflow.config.checkpointer_config import CheckpointerConfig, load_checkpo
 from deerflow.config.database_config import DatabaseConfig
 from deerflow.config.extensions_config import ExtensionsConfig
 from deerflow.config.gateway_config import GatewayConfig
-from deerflow.config.guardrails_config import GuardrailsConfig, load_guardrails_config_from_dict
-from deerflow.config.knowledge_config import KnowledgeConfig
-from deerflow.config.knowledge_ingest_config import KnowledgeIngestConfig
-from deerflow.config.log_system_config import LogSystemConfig
+from deerflow.config.guardrails_config import GuardrailsConfig, load_guardrails_config_from_dict
+from deerflow.config.knowledge_config import KnowledgeConfig
+from deerflow.config.knowledge_ingest_config import KnowledgeIngestConfig
+from deerflow.config.log_system_config import LogSystemConfig
 from deerflow.config.login_config import AuthLoginConfig
 from deerflow.config.memory_config import MemoryConfig, load_memory_config_from_dict
 from deerflow.config.model_config import ModelConfig
@@ -33,6 +33,7 @@ from deerflow.config.skills_config import SkillsConfig
 from deerflow.config.stream_bridge_config import StreamBridgeConfig, load_stream_bridge_config_from_dict
 from deerflow.config.subagents_config import SubagentsAppConfig, load_subagents_config_from_dict
 from deerflow.config.summarization_config import SummarizationConfig, load_summarization_config_from_dict
+from deerflow.config.task_deeplink_config import TaskDeeplinkConfig
 from deerflow.config.title_config import TitleConfig, load_title_config_from_dict
 from deerflow.config.token_usage_config import TokenUsageConfig
 from deerflow.config.tool_config import ToolConfig, ToolGroupConfig
@@ -136,9 +137,10 @@ class AppConfig(BaseModel):
     run_events: RunEventsConfig = Field(default_factory=RunEventsConfig, description="Run event storage configuration")
     checkpointer: CheckpointerConfig | None = Field(default=None, description="Checkpointer configuration")
     stream_bridge: StreamBridgeConfig | None = Field(default=None, description="Stream bridge configuration")
-    browser_context: BrowserContextConfig = Field(default_factory=BrowserContextConfig, description="Optional browser page capture integration")
-    knowledge: KnowledgeConfig = Field(default_factory=KnowledgeConfig, description="Product knowledge base (obsidian-wiki compatible vault) configuration")
-    knowledge_ingest: KnowledgeIngestConfig = Field(default_factory=KnowledgeIngestConfig, description="External knowledge-ingest endpoint configuration")
+    browser_context: BrowserContextConfig = Field(default_factory=BrowserContextConfig, description="Optional browser page capture integration")
+    knowledge: KnowledgeConfig = Field(default_factory=KnowledgeConfig, description="Product knowledge base (obsidian-wiki compatible vault) configuration")
+    knowledge_ingest: KnowledgeIngestConfig = Field(default_factory=KnowledgeIngestConfig, description="External knowledge-ingest endpoint configuration")
+    task_deeplink: TaskDeeplinkConfig = Field(default_factory=TaskDeeplinkConfig, description="任务深链(rwfx)目的树闸门与跳转地址配置(前端经 /api/public/config/task-deeplink 读取)")
 
     @classmethod
     def resolve_config_path(cls, config_path: str | None = None) -> Path:
@@ -387,26 +389,26 @@ def _get_config_mtime(config_path: Path) -> float | None:
         return None
 
 
-def _load_and_cache_app_config(config_path: str | None = None) -> AppConfig:
-    """Load config from disk and refresh cache metadata."""
-    global _app_config, _app_config_path, _app_config_mtime, _app_config_skill_evolution_overrides_mtime, _app_config_is_custom
-
-    resolved_path = AppConfig.resolve_config_path(config_path)
-    _app_config = AppConfig.from_file(str(resolved_path))
-    _app_config_path = resolved_path
-    _app_config_mtime = _get_config_mtime(resolved_path)
-    _app_config_skill_evolution_overrides_mtime = _get_skill_evolution_overrides_mtime()
-    _app_config_is_custom = False
-    summarization = _app_config.summarization
-    logger.info(
-        "Loaded AppConfig from %s; summarization enabled=%s trigger=%s keep=%s trim_tokens_to_summarize=%s",
-        resolved_path,
-        summarization.enabled,
-        summarization.trigger,
-        summarization.keep,
-        summarization.trim_tokens_to_summarize,
-    )
-    return _app_config
+def _load_and_cache_app_config(config_path: str | None = None) -> AppConfig:
+    """Load config from disk and refresh cache metadata."""
+    global _app_config, _app_config_path, _app_config_mtime, _app_config_skill_evolution_overrides_mtime, _app_config_is_custom
+
+    resolved_path = AppConfig.resolve_config_path(config_path)
+    _app_config = AppConfig.from_file(str(resolved_path))
+    _app_config_path = resolved_path
+    _app_config_mtime = _get_config_mtime(resolved_path)
+    _app_config_skill_evolution_overrides_mtime = _get_skill_evolution_overrides_mtime()
+    _app_config_is_custom = False
+    summarization = _app_config.summarization
+    logger.info(
+        "Loaded AppConfig from %s; summarization enabled=%s trigger=%s keep=%s trim_tokens_to_summarize=%s",
+        resolved_path,
+        summarization.enabled,
+        summarization.trigger,
+        summarization.keep,
+        summarization.trim_tokens_to_summarize,
+    )
+    return _app_config
 
 
 def get_app_config() -> AppConfig:
diff --git a/offline-backend-20260512/backend/packages/harness/deerflow/config/task_deeplink_config.py b/offline-backend-20260512/backend/packages/harness/deerflow/config/task_deeplink_config.py
new file mode 100644
index 00000000..5ebc2f13
--- /dev/null
+++ b/offline-backend-20260512/backend/packages/harness/deerflow/config/task_deeplink_config.py
@@ -0,0 +1,51 @@
+"""任务深链（``goPath=rwfx``）的「目的树闸门 + 跳转」配置。
+
+前端（登录深链流程）通过公开只读接口 ``GET /api/public/config/task-deeplink``
+读取这一段：所有外部地址都是**完整 URL**（调用时仅追加 ``?taskId=`` / ``?id=``），
+随时改 ``config.yaml`` 即可（Gateway 有 mtime 热重载，无需重新构建前端）。
+
+测试开关（线上接口未通时用假数据，互相独立）：
+  - ``test``        → 目的树查询（``purpose_detail_url``）走 ``mock.purpose_detail`` 假数据。
+  - ``delete_test`` → 删除接口（``delete_url``）走 ``mock.delete`` 假数据（该接口尚未开发完时打开）。
+"""
+
+from __future__ import annotations
+
+from typing import Any
+
+from pydantic import BaseModel, ConfigDict, Field
+
+
+class TaskDeeplinkConfig(BaseModel):
+    """rwfx 任务深链的目的树查询 / 删除接口与跳转页地址。"""
+
+    model_config = ConfigDict(extra="allow")
+
+    test: bool = Field(
+        default=False,
+        description="为真时前端目的树查询走 mock.purpose_detail 假数据（不打真实接口）",
+    )
+    delete_test: bool = Field(
+        default=False,
+        description="为真时前端删除接口走 mock.delete 假数据（删除接口未开发完时打开）",
+    )
+    purpose_detail_url: str = Field(
+        default="",
+        description="目的树查询完整 URL，调用时追加 ?taskId=",
+    )
+    delete_url: str = Field(
+        default="",
+        description="删除完整 URL，调用时追加 ?taskId=",
+    )
+    treemap_edit_url: str = Field(
+        default="",
+        description="B 系统树形完整编辑页 URL，跳转时追加 ?id=",
+    )
+    treemap_next_url: str = Field(
+        default="",
+        description="B 系统树形下一步页 URL，跳转时追加 ?id=",
+    )
+    mock: dict[str, Any] = Field(
+        default_factory=dict,
+        description="test/delete_test 为真时返回的假数据：{purpose_detail: {...}, delete: {message, success}}",
+    )
diff --git a/offline-backend-20260512/config.yaml b/offline-backend-20260512/config.yaml
index 0bc2744e..94cb54a0 100644
--- a/offline-backend-20260512/config.yaml
+++ b/offline-backend-20260512/config.yaml
@@ -324,3 +324,44 @@ summarization:
     type: tokens
     value: 40000
   trim_tokens_to_summarize: 8000
+
+# ───────────────────────────────────────────────────────────────────────────
+# 任务深链（goPath=rwfx）：目的树闸门 + 问答后跳转。前端经公开只读接口
+# GET /api/public/config/task-deeplink 读取。地址都是完整 URL（调用时仅追加
+# ?taskId= / ?id=），随时改这里即可（Gateway mtime 热重载，前端无需重建）。
+task_deeplink:
+  # 线上接口未通时用假数据；两个开关互相独立。
+  test: true            # 目的树查询走 mock.purpose_detail 假数据
+  delete_test: true     # 删除接口走 mock.delete 假数据（该接口尚未开发完）
+  purpose_detail_url: "https://ch1.b.uat.4.cn/consumer/taskAnalyseSearch/getTaskPurposeDetail"
+  delete_url: "https://ch1.b.uat.4.cn/consumer/taskAnalyseSearch/delete"
+  treemap_edit_url: "https://ch1.b.uat.4.cn/web/#/task/item-aicoh/step-mode-treemap-full-edit"
+  treemap_next_url: "https://ch1.b.uat.4.cn/web/#/task/item-aicoh/step-mode-treemap-full-next"
+  mock:
+    # test=true 时原样返回给前端（结构同真实 getTaskPurposeDetail 返回）。
+    purpose_detail:
+      state: "200"
+      msg: "操作成功！"
+      data:
+        - purposeDto: { id: 5837, zzPurpose: "目的01", selectedFlag: 1, taskId: 3324, recDetailId: 4271 }
+          childrenList:
+            - actorDto: { id: 9101, taskId: 3324, purposeId: 5837, actorName: "行为体01", actorOrgan: "行为体01", recReason: "行为体01理由", selectedFlag: 1 }
+              childrenList:
+                - expectedBehaviorDto: { id: 6910, taskId: 3324, purposeId: 5837, behavior: "预期01", recReason: "预期01理由", selectedFlag: "1" }
+                  childrenList:
+                    - drivingFactorDto: { id: 7964, taskId: 3324, purposeId: 5837, drivingFactor: "预期01因素", selectedFlag: 1 }
+                      childrenList:
+                        - narrationDto: { id: 6500, purposeId: 5837, taskId: 3324, narration: "叙事01", recReason: "叙事01理由", selectedFlag: 1 }
+                          childrenList: []
+            - actorDto: { id: 9102, taskId: 3324, purposeId: 5837, actorName: "行为体02", actorOrgan: "行为体02", recReason: "行为体02理由", selectedFlag: 1 }
+              childrenList:
+                - expectedBehaviorDto: { id: 6911, taskId: 3324, purposeId: 5837, behavior: "预期02", recReason: "预期02理由", selectedFlag: "1" }
+                  childrenList:
+                    - drivingFactorDto: { id: 7965, taskId: 3324, purposeId: 5837, drivingFactor: "预期02因素", selectedFlag: 1 }
+                      childrenList:
+                        - narrationDto: { id: 6501, purposeId: 5837, taskId: 3324, narration: "叙事02", recReason: "叙事02理由", selectedFlag: 1 }
+                          childrenList: []
+    # delete_test=true 时原样返回给前端。改 success 测「成功覆盖 / 不可覆盖」两条分支。
+    delete:
+      message: "行动已经开始策划，不可覆盖"
+      success: true