diff --git a/web/hwlab-cloud-web/scripts/workbench-e2e-server.ts b/web/hwlab-cloud-web/scripts/workbench-e2e-server.ts
index 9b4758e4..c3ff3395 100644
--- a/web/hwlab-cloud-web/scripts/workbench-e2e-server.ts
+++ b/web/hwlab-cloud-web/scripts/workbench-e2e-server.ts
@@ -226,6 +226,7 @@ async function handleRequest(request: IncomingMessage, response: ServerResponse)
   if (path === "/v1/live-builds") return json(response, 200, { status: "ok", builds: [] });
   if (path === "/v1/hwpod/specs") return json(response, 200, hwpodSpecsPayload());
   if (path === "/v1/hwpod-node-ops") return json(response, 200, hwpodNodeOpsPayload());
+  if (path.startsWith("/v1/project-management")) return projectManagementPayload(response, url, method);
   if (path === "/v1/web-performance/summary") {
     if (state.scenarioId === "performance-summary-error") return errorDiagnosticResponse(response, 502, "/v1/web-performance/summary", "upstream_unavailable", "暂时无法连接上游。");
     const matrixStatus = performanceSummaryErrorStatus(state.scenarioId);
@@ -284,6 +285,64 @@ function hwpodNodeOpsPayload(): JsonRecord {
   };
 }
 
+function projectManagementPayload(response: ServerResponse, url: URL, method: string): void {
+  if (method !== "GET" && method !== "HEAD") return json(response, 405, { ok: false, contractVersion: "project-management-v1", serviceId: "hwlab-project-management", error: { code: "method_not_allowed" }, valuesRedacted: true });
+  const path = url.pathname;
+  const source = projectManagementSource();
+  const files = projectManagementFiles();
+  const tasks = projectManagementTasks();
+  const links = projectManagementLinks();
+
+  if (path === "/v1/project-management" || path === "/v1/project-management/navigation") {
+    return json(response, 200, projectManagementEnvelope({
+      navigation: {
+        id: "project-management",
+        label: "Project Management",
+        actor: { id: "usr_e2e_admin", role: "admin", authMethod: "web-session" },
+        items: [
+          { id: "projects", label: "Projects", apiRoute: "/v1/project-management/projects" },
+          { id: "mdtodo", label: "MDTODO", apiRoute: "/v1/project-management/mdtodo/tasks" }
+        ],
+        capabilities: { mdtodoProjection: true, workbenchLaunch: false, workbenchLinks: true, sourceOfTruth: "markdown-files" }
+      },
+      projection: { sourceId: source.sourceId, documentCount: files.length, taskCount: tasks.length, projectedAt: "2026-06-25T09:00:00.000Z" }
+    }));
+  }
+  if (path === "/v1/project-management/projects") return json(response, 200, projectManagementEnvelope({ projects: [{ projectId: "project_hwlab_v03", name: "HWLAB MDTODO", sourceIds: [source.sourceId], sourceOfTruth: "markdown-files", status: "active" }] }));
+  if (path === "/v1/project-management/mdtodo/sources") return json(response, 200, projectManagementEnvelope({ sources: [source] }));
+  if (path === "/v1/project-management/mdtodo/files") return json(response, 200, projectManagementEnvelope({ files: files.filter((file) => !url.searchParams.get("sourceId") || file.sourceId === url.searchParams.get("sourceId")) }));
+  if (path === "/v1/project-management/mdtodo/tasks") return json(response, 200, projectManagementEnvelope({ tasks: tasks.filter((task) => (!url.searchParams.get("sourceId") || task.sourceId === url.searchParams.get("sourceId")) && (!url.searchParams.get("fileRef") || task.fileRef === url.searchParams.get("fileRef"))) }));
+  if (path === "/v1/project-management/workbench-links") return json(response, 200, projectManagementEnvelope({ links: links.filter((link) => !url.searchParams.get("taskRef") || link.taskRef === url.searchParams.get("taskRef")) }));
+  return json(response, 404, { ok: false, contractVersion: "project-management-v1", serviceId: "hwlab-project-management", error: { code: "not_found" }, valuesRedacted: true });
+}
+
+function projectManagementEnvelope(payload: JsonRecord): JsonRecord {
+  return { ok: true, contractVersion: "project-management-v1", serviceId: "hwlab-project-management", ...payload, valuesRedacted: true };
+}
+
+function projectManagementSource(): JsonRecord {
+  return { sourceId: "hwlab-v03-mdtodo", kind: "mdtodo-file-tree", displayName: "HWLAB MDTODO", projectId: "project_hwlab_v03", status: "active", rootRef: "[redacted]", valuesRedacted: true };
+}
+
+function projectManagementFiles(): JsonRecord[] {
+  return [
+    { sourceId: "hwlab-v03-mdtodo", fileRef: "file_plan", projectId: "project_hwlab_v03", relativePath: "project-management/PJ2026-01/MDTODO.md", title: "项目管理任务", taskCount: 2, parseError: null, revision: 1, updatedAt: "2026-06-25T09:00:00.000Z" },
+    { sourceId: "hwlab-v03-mdtodo", fileRef: "file_rollout", projectId: "project_hwlab_v03", relativePath: "ops/D601-v03-rollout.md", title: "D601 发布任务", taskCount: 1, parseError: null, revision: 1, updatedAt: "2026-06-25T09:00:00.000Z" }
+  ];
+}
+
+function projectManagementTasks(): JsonRecord[] {
+  return [
+    { taskRef: "mdtodo:hwlab-v03-mdtodo:file_plan:t1", projectId: "project_hwlab_v03", sourceId: "hwlab-v03-mdtodo", fileRef: "file_plan", taskId: "t1", title: "实现项目根导航", status: "done", parentTaskRef: null, depth: 0, lineNumber: 4, ordinal: 1, linkCount: 1, updatedAt: "2026-06-25T09:00:00.000Z" },
+    { taskRef: "mdtodo:hwlab-v03-mdtodo:file_plan:t2", projectId: "project_hwlab_v03", sourceId: "hwlab-v03-mdtodo", fileRef: "file_plan", taskId: "t2", title: "展示 MDTODO 任务详情", status: "open", parentTaskRef: "mdtodo:hwlab-v03-mdtodo:file_plan:t1", depth: 1, lineNumber: 5, ordinal: 2, linkCount: 0, updatedAt: "2026-06-25T09:00:00.000Z" },
+    { taskRef: "mdtodo:hwlab-v03-mdtodo:file_rollout:t1", projectId: "project_hwlab_v03", sourceId: "hwlab-v03-mdtodo", fileRef: "file_rollout", taskId: "t1", title: "D601 v03 页面验收", status: "blocked", parentTaskRef: null, depth: 0, lineNumber: 3, ordinal: 3, linkCount: 0, updatedAt: "2026-06-25T09:00:00.000Z" }
+  ];
+}
+
+function projectManagementLinks(): JsonRecord[] {
+  return [{ linkId: "lnk_project_task_root", projectId: "project_hwlab_v03", taskRef: "mdtodo:hwlab-v03-mdtodo:file_plan:t1", sessionId: "ses_project_seed", traceId: "trc_project_seed", role: "reference", updatedAt: "2026-06-25T09:00:00.000Z" }];
+}
+
 function webPerformanceSummaryPayload(url: URL): JsonRecord {
   const sampleWindow = fakePerformanceWindow(url.searchParams.get("window"));
   const rows = [
diff --git a/web/hwlab-cloud-web/src/api/index.ts b/web/hwlab-cloud-web/src/api/index.ts
index 987d7824..706c66df 100644
--- a/web/hwlab-cloud-web/src/api/index.ts
+++ b/web/hwlab-cloud-web/src/api/index.ts
@@ -1,3 +1,6 @@
+// SPEC: PJ2026-010404 项目管理 draft-2026-06-25-p0-project-management-mdtodo.
+// Responsibility: Cloud Web API barrel, including project-management public API exports.
+
 export { fetchJson, fetchText, type ActivityRef, type ActivityRefSource, type ApiRequestOptions } from "./client";
 export { authAPI, HWLAB_WEB_SESSION_COOKIE } from "./auth";
 export { workbenchAPI } from "./workbench";
@@ -11,6 +14,7 @@ export { apiKeysAPI } from "./apiKeys";
 export { usageAPI } from "./usage";
 export { billingAPI } from "./billing";
 export { systemAPI, type SkillUploadFileInput } from "./system";
+export { projectManagementAPI, type MdtodoFileRecord, type MdtodoTaskRecord, type ProjectNavigationResponse, type ProjectRecord, type ProjectSource, type ProjectWorkbenchLinkRecord } from "./projectManagement";
 
 import { fetchJson } from "./client";
 import { accessAPI } from "./access";
@@ -24,6 +28,7 @@ import { usageAPI } from "./usage";
 import { billingAPI } from "./billing";
 import { workbenchAPI } from "./workbench";
 import { systemAPI } from "./system";
+import { projectManagementAPI } from "./projectManagement";
 import type { ApiResult, LiveBuildsPayload, LiveProbePayload, SkillsResponse } from "@/types";
 
 export const api = {
@@ -37,6 +42,7 @@ export const api = {
   apiKeys: apiKeysAPI,
   usage: usageAPI,
   billing: billingAPI,
+  projectManagement: projectManagementAPI,
   system: systemAPI,
   healthLive: (): Promise<ApiResult<LiveProbePayload>> => fetchJson("/health/live", { timeoutMs: 12000, timeoutName: "health/live" }),
   health: (): Promise<ApiResult<LiveProbePayload>> => fetchJson("/health", { timeoutMs: 12000, timeoutName: "health" }),
diff --git a/web/hwlab-cloud-web/src/api/projectManagement.ts b/web/hwlab-cloud-web/src/api/projectManagement.ts
new file mode 100644
index 00000000..46961487
--- /dev/null
+++ b/web/hwlab-cloud-web/src/api/projectManagement.ts
@@ -0,0 +1,144 @@
+// SPEC: PJ2026-010404 项目管理 draft-2026-06-25-p0-project-management-mdtodo.
+// Responsibility: Cloud Web client for the public project-management same-origin API.
+
+import { fetchJson } from "./client";
+import type { ApiResult } from "@/types";
+
+export interface ProjectManagementEnvelope {
+  contractVersion?: string;
+  serviceId?: string;
+  ok?: boolean;
+  valuesRedacted?: boolean;
+}
+
+export interface ProjectNavigationItem {
+  id: string;
+  label: string;
+  apiRoute?: string;
+}
+
+export interface ProjectNavigationCapabilities {
+  mdtodoProjection?: boolean;
+  workbenchLaunch?: boolean;
+  workbenchLinks?: boolean;
+  sourceOfTruth?: string;
+  [key: string]: unknown;
+}
+
+export interface ProjectNavigation {
+  id: string;
+  label: string;
+  actor?: { id?: string | null; role?: string | null; authMethod?: string | null } | null;
+  items?: ProjectNavigationItem[];
+  capabilities?: ProjectNavigationCapabilities;
+}
+
+export interface ProjectProjectionSummary {
+  sourceId?: string;
+  documentCount?: number;
+  taskCount?: number;
+  projectedAt?: string;
+  startedAt?: string;
+}
+
+export interface ProjectNavigationResponse extends ProjectManagementEnvelope {
+  navigation?: ProjectNavigation;
+  projection?: ProjectProjectionSummary | null;
+}
+
+export interface ProjectRecord {
+  projectId: string;
+  name?: string;
+  title?: string;
+  sourceIds?: string[];
+  sourceOfTruth?: string;
+  status?: string;
+}
+
+export interface ProjectSource {
+  sourceId: string;
+  kind?: string;
+  displayName?: string;
+  projectId?: string;
+  status?: string;
+  updatedAt?: string;
+  valuesRedacted?: boolean;
+}
+
+export interface MdtodoFileRecord {
+  sourceId: string;
+  fileRef: string;
+  projectId?: string;
+  relativePath?: string;
+  title?: string;
+  fingerprint?: string;
+  taskCount?: number;
+  parseError?: string | null;
+  revision?: number;
+  lastIndexedAt?: string;
+  updatedAt?: string;
+}
+
+export interface MdtodoTaskRecord {
+  taskRef: string;
+  projectId?: string;
+  sourceId?: string;
+  fileRef?: string;
+  taskId?: string;
+  title?: string;
+  status?: string;
+  parentTaskRef?: string | null;
+  depth?: number;
+  lineNumber?: number;
+  ordinal?: number;
+  linkCount?: number;
+  updatedAt?: string;
+}
+
+export interface ProjectWorkbenchLinkRecord {
+  linkId: string;
+  projectId?: string;
+  taskRef?: string | null;
+  sessionId?: string | null;
+  traceId?: string | null;
+  createdBy?: string | null;
+  role?: string;
+  createdAt?: string;
+  updatedAt?: string;
+}
+
+export interface ProjectListResponse extends ProjectManagementEnvelope { projects?: ProjectRecord[] }
+export interface ProjectSourceListResponse extends ProjectManagementEnvelope { sources?: ProjectSource[] }
+export interface MdtodoFileListResponse extends ProjectManagementEnvelope { files?: MdtodoFileRecord[] }
+export interface MdtodoTaskListResponse extends ProjectManagementEnvelope { tasks?: MdtodoTaskRecord[] }
+export interface ProjectWorkbenchLinkListResponse extends ProjectManagementEnvelope { links?: ProjectWorkbenchLinkRecord[] }
+
+export interface MdtodoTaskQuery {
+  sourceId?: string | null;
+  fileRef?: string | null;
+  projectId?: string | null;
+}
+
+export interface ProjectWorkbenchLinkQuery {
+  taskRef?: string | null;
+  projectId?: string | null;
+  sessionId?: string | null;
+}
+
+export const projectManagementAPI = {
+  navigation: (): Promise<ApiResult<ProjectNavigationResponse>> => fetchJson("/v1/project-management/navigation", { timeoutMs: 12000, timeoutName: "project navigation" }),
+  projects: (): Promise<ApiResult<ProjectListResponse>> => fetchJson("/v1/project-management/projects", { timeoutMs: 12000, timeoutName: "project list" }),
+  sources: (): Promise<ApiResult<ProjectSourceListResponse>> => fetchJson("/v1/project-management/mdtodo/sources", { timeoutMs: 12000, timeoutName: "project mdtodo sources" }),
+  files: (sourceId?: string | null): Promise<ApiResult<MdtodoFileListResponse>> => fetchJson(`/v1/project-management/mdtodo/files${queryString({ sourceId })}`, { timeoutMs: 12000, timeoutName: "project mdtodo files" }),
+  tasks: (query: MdtodoTaskQuery = {}): Promise<ApiResult<MdtodoTaskListResponse>> => fetchJson(`/v1/project-management/mdtodo/tasks${queryString({ sourceId: query.sourceId, fileRef: query.fileRef, projectId: query.projectId })}`, { timeoutMs: 12000, timeoutName: "project mdtodo tasks" }),
+  workbenchLinks: (query: ProjectWorkbenchLinkQuery = {}): Promise<ApiResult<ProjectWorkbenchLinkListResponse>> => fetchJson(`/v1/project-management/workbench-links${queryString({ taskRef: query.taskRef, projectId: query.projectId, sessionId: query.sessionId })}`, { timeoutMs: 12000, timeoutName: "project workbench links" })
+};
+
+function queryString(values: Record<string, string | null | undefined>): string {
+  const params = new URLSearchParams();
+  for (const [key, value] of Object.entries(values)) {
+    if (value) params.set(key, value);
+  }
+  const text = params.toString();
+  return text ? `?${text}` : "";
+}
diff --git a/web/hwlab-cloud-web/src/components/layout/AppShell.vue b/web/hwlab-cloud-web/src/components/layout/AppShell.vue
index 47e1d7f2..4787c932 100644
--- a/web/hwlab-cloud-web/src/components/layout/AppShell.vue
+++ b/web/hwlab-cloud-web/src/components/layout/AppShell.vue
@@ -1,3 +1,6 @@
+<!-- SPEC: PJ2026-010404 项目管理 draft-2026-06-25-p0-project-management-mdtodo. -->
+<!-- Responsibility: App shell navigation entry for project-management pages without Workbench embedding. -->
+
 <script setup lang="ts">
 import { computed, ref, watch } from "vue";
 import { useRoute, useRouter } from "vue-router";
@@ -17,6 +20,7 @@ const diagnosticsOpen = ref(false);
 
 const navSections = [
   { title: "工作台", items: [{ name: "CodeWorkbench", label: "Code", path: "/workbench", icon: "C" }, { name: "Dashboard", label: "概览", path: "/dashboard", icon: "D" }] },
+  { title: "项目", items: [{ name: "Projects", label: "项目", path: "/projects", icon: "P" }, { name: "ProjectMdtodo", label: "MDTODO", path: "/projects/mdtodo", icon: "M" }] },
   { title: "用户", items: [{ name: "ApiKeys", label: "API Keys", path: "/api-keys", icon: "K" }, { name: "Usage", label: "用量", path: "/usage", icon: "U" }, { name: "Billing", label: "充值", path: "/billing", icon: "$" }] },
   { title: "管理", items: [{ name: "Access", label: "授权", path: "/admin/access", icon: "A" }, { name: "Users", label: "用户", path: "/admin/users", icon: "P" }, { name: "AdminBilling", label: "账务", path: "/admin/billing", icon: "B" }, { name: "HwpodGroups", label: "HWPOD", path: "/admin/hwpod-groups", icon: "H" }, { name: "ProviderProfiles", label: "Profiles", path: "/admin/provider-profiles", icon: "R" }] },
   { title: "系统", items: [{ name: "Gate", label: "Gate", path: "/gate", icon: "G" }, { name: "Performance", label: "性能", path: "/performance", icon: "M" }, { name: "Skills", label: "Skills", path: "/skills", icon: "S" }, { name: "Settings", label: "设置", path: "/settings", icon: "T" }, { name: "Help", label: "帮助", path: "/help", icon: "?" }] }
diff --git a/web/hwlab-cloud-web/src/router/index.ts b/web/hwlab-cloud-web/src/router/index.ts
index 6a002f24..12c2c272 100644
--- a/web/hwlab-cloud-web/src/router/index.ts
+++ b/web/hwlab-cloud-web/src/router/index.ts
@@ -1,7 +1,12 @@
+// SPEC: PJ2026-010404 项目管理 draft-2026-06-25-p0-project-management-mdtodo.
+// Responsibility: Cloud Web routes, including project-management pages under /projects.
+
 import { createRouter, createWebHistory, type RouteRecordRaw } from "vue-router";
 import { installRouterGuards } from "./guards";
 
 const CodeWorkbenchView = () => import("@/views/workbench/CodeWorkbenchView.vue");
+const ProjectsView = () => import("@/views/projects/ProjectsView.vue");
+const ProjectMdtodoView = () => import("@/views/projects/MdtodoView.vue");
 
 const routes: RouteRecordRaw[] = [
   { path: "/", redirect: "/workbench" },
@@ -10,6 +15,8 @@ const routes: RouteRecordRaw[] = [
   { path: "/dashboard", name: "Dashboard", component: () => import("@/views/user/DashboardView.vue"), meta: { requiresAuth: true, title: "平台概览", section: "user" } },
   { path: "/workbench/sessions/:sessionId", alias: ["/workspace/sessions/:sessionId"], name: "CodeWorkbenchSession", component: CodeWorkbenchView, meta: { requiresAuth: true, title: "Code 工作台", section: "workbench" } },
   { path: "/workbench", alias: ["/workspace"], name: "CodeWorkbench", component: CodeWorkbenchView, meta: { requiresAuth: true, title: "Code 工作台", section: "workbench" } },
+  { path: "/projects", name: "Projects", component: ProjectsView, meta: { requiresAuth: true, title: "项目", section: "project" } },
+  { path: "/projects/mdtodo", name: "ProjectMdtodo", component: ProjectMdtodoView, meta: { requiresAuth: true, title: "MDTODO", section: "project" } },
   { path: "/api-keys", name: "ApiKeys", component: () => import("@/views/user/ApiKeysView.vue"), meta: { requiresAuth: true, title: "API Keys", section: "user" } },
   { path: "/usage", name: "Usage", component: () => import("@/views/user/UsageView.vue"), meta: { requiresAuth: true, title: "用量与性能", section: "user" } },
   { path: "/billing", name: "Billing", component: () => import("@/views/user/BillingView.vue"), meta: { requiresAuth: true, title: "充值与订阅", section: "user" } },
diff --git a/web/hwlab-cloud-web/src/router/meta.d.ts b/web/hwlab-cloud-web/src/router/meta.d.ts
index 0cc2efb9..07b77d08 100644
--- a/web/hwlab-cloud-web/src/router/meta.d.ts
+++ b/web/hwlab-cloud-web/src/router/meta.d.ts
@@ -1,3 +1,6 @@
+// SPEC: PJ2026-010404 项目管理 draft-2026-06-25-p0-project-management-mdtodo.
+// Responsibility: Router metadata sections for Cloud Web navigation, including project management.
+
 import "vue-router";
 
 declare module "vue-router" {
@@ -5,6 +8,6 @@ declare module "vue-router" {
     requiresAuth?: boolean;
     requiresAdmin?: boolean;
     title?: string;
-    section?: "workbench" | "admin" | "user" | "system";
+    section?: "workbench" | "project" | "admin" | "user" | "system";
   }
 }
diff --git a/web/hwlab-cloud-web/src/views/projects/MdtodoView.vue b/web/hwlab-cloud-web/src/views/projects/MdtodoView.vue
new file mode 100644
index 00000000..fc0fa431
--- /dev/null
+++ b/web/hwlab-cloud-web/src/views/projects/MdtodoView.vue
@@ -0,0 +1,298 @@
+<!-- SPEC: PJ2026-010404 项目管理 draft-2026-06-25-p0-project-management-mdtodo. -->
+<!-- Responsibility: MDTODO project page consuming public ProjectTask DTOs without Workbench or Markdown internals. -->
+
+<script setup lang="ts">
+import { computed, onMounted, ref, watch } from "vue";
+import { projectManagementAPI, type MdtodoFileRecord, type MdtodoTaskRecord, type ProjectNavigationResponse, type ProjectSource, type ProjectWorkbenchLinkRecord } from "@/api";
+import EmptyState from "@/components/common/EmptyState.vue";
+import LoadingState from "@/components/common/LoadingState.vue";
+import PageHeader from "@/components/common/PageHeader.vue";
+import type { ApiError, ErrorDiagnostic } from "@/types";
+
+const loading = ref(false);
+const taskLoading = ref(false);
+const linkLoading = ref(false);
+const error = ref<string | null>(null);
+const apiError = ref<ApiError | null>(null);
+const diagnostic = ref<ErrorDiagnostic | null>(null);
+const navigation = ref<ProjectNavigationResponse | null>(null);
+const sources = ref<ProjectSource[]>([]);
+const files = ref<MdtodoFileRecord[]>([]);
+const tasks = ref<MdtodoTaskRecord[]>([]);
+const links = ref<ProjectWorkbenchLinkRecord[]>([]);
+const selectedSourceId = ref<string | null>(null);
+const selectedFileRef = ref<string | null>(null);
+const selectedTaskRef = ref<string | null>(null);
+
+const selectedSource = computed(() => sources.value.find((source) => source.sourceId === selectedSourceId.value) ?? null);
+const selectedFile = computed(() => files.value.find((file) => file.fileRef === selectedFileRef.value) ?? null);
+const selectedTask = computed(() => tasks.value.find((task) => task.taskRef === selectedTaskRef.value) ?? null);
+const filteredTasks = computed(() => selectedFileRef.value ? tasks.value.filter((task) => task.fileRef === selectedFileRef.value) : tasks.value);
+const taskStatusCounts = computed(() => filteredTasks.value.reduce((acc, task) => {
+  const key = task.status || "unknown";
+  acc[key] = (acc[key] ?? 0) + 1;
+  return acc;
+}, {} as Record<string, number>));
+const workbenchLaunchEnabled = computed(() => navigation.value?.navigation?.capabilities?.workbenchLaunch === true);
+
+onMounted(() => void loadPage());
+
+watch(selectedSourceId, async (sourceId) => {
+  if (!sourceId || loading.value) return;
+  await loadFilesAndTasks(sourceId);
+});
+
+watch(selectedTaskRef, async (taskRef) => {
+  await loadLinks(taskRef);
+});
+
+async function loadPage(): Promise<void> {
+  loading.value = true;
+  error.value = null;
+  apiError.value = null;
+  diagnostic.value = null;
+  try {
+    const [navigationResponse, sourceResponse] = await Promise.all([projectManagementAPI.navigation(), projectManagementAPI.sources()]);
+    if (!navigationResponse.ok) throw navigationResponse;
+    if (!sourceResponse.ok) throw sourceResponse;
+    navigation.value = navigationResponse.data;
+    sources.value = sourceResponse.data?.sources ?? [];
+    selectedSourceId.value = sources.value[0]?.sourceId ?? null;
+    if (selectedSourceId.value) await loadFilesAndTasks(selectedSourceId.value);
+    else await loadLinks(null);
+  } catch (err) {
+    setError(err);
+  } finally {
+    loading.value = false;
+  }
+}
+
+async function loadFilesAndTasks(sourceId: string): Promise<void> {
+  taskLoading.value = true;
+  try {
+    const [fileResponse, taskResponse] = await Promise.all([
+      projectManagementAPI.files(sourceId),
+      projectManagementAPI.tasks({ sourceId })
+    ]);
+    if (!fileResponse.ok) throw fileResponse;
+    if (!taskResponse.ok) throw taskResponse;
+    files.value = fileResponse.data?.files ?? [];
+    tasks.value = taskResponse.data?.tasks ?? [];
+    selectedFileRef.value = files.value[0]?.fileRef ?? null;
+    const firstVisibleTask = selectedFileRef.value ? tasks.value.find((task) => task.fileRef === selectedFileRef.value) : tasks.value[0];
+    selectedTaskRef.value = firstVisibleTask?.taskRef ?? null;
+    if (!selectedTaskRef.value) await loadLinks(null);
+  } catch (err) {
+    setError(err);
+  } finally {
+    taskLoading.value = false;
+  }
+}
+
+async function loadLinks(taskRef: string | null): Promise<void> {
+  linkLoading.value = true;
+  try {
+    const response = await projectManagementAPI.workbenchLinks(taskRef ? { taskRef } : {});
+    if (!response.ok) throw response;
+    links.value = response.data?.links ?? [];
+  } catch (err) {
+    setError(err);
+  } finally {
+    linkLoading.value = false;
+  }
+}
+
+function selectFile(fileRef: string): void {
+  selectedFileRef.value = fileRef;
+  const nextTask = tasks.value.find((task) => task.fileRef === fileRef) ?? null;
+  selectedTaskRef.value = nextTask?.taskRef ?? null;
+}
+
+function selectTask(taskRef: string): void {
+  selectedTaskRef.value = taskRef;
+}
+
+function setError(err: unknown): void {
+  const context = projectApiError(err);
+  error.value = context.error;
+  apiError.value = context.apiError;
+  diagnostic.value = context.diagnostic;
+}
+
+function projectApiError(err: unknown): { error: string; apiError: ApiError | null; diagnostic: ErrorDiagnostic | null } {
+  if (err && typeof err === "object" && "error" in err) {
+    const result = err as { error?: string | null; apiError?: ApiError | null; diagnostic?: ErrorDiagnostic | null; status?: number };
+    return { error: result.error || `HTTP ${result.status ?? "unknown"}`, apiError: result.apiError ?? null, diagnostic: result.diagnostic ?? null };
+  }
+  return { error: err instanceof Error ? err.message : String(err || "MDTODO 加载失败"), apiError: null, diagnostic: null };
+}
+
+function statusLabel(value?: string | null): string {
+  if (value === "done") return "完成";
+  if (value === "blocked") return "阻塞";
+  if (value === "open") return "待办";
+  return value || "未知";
+}
+
+function sourceStatusTone(value?: string | null): string {
+  if (value === "active" || value === "ok" || value === "ready") return "ok";
+  if (value === "blocked" || value === "error" || value === "failed") return "error";
+  return "pending";
+}
+
+function taskIndent(task: MdtodoTaskRecord): Record<string, string> {
+  return { paddingInlineStart: `${10 + Math.max(0, task.depth ?? 0) * 16}px` };
+}
+
+function shortRef(value?: string | null): string {
+  if (!value) return "-";
+  return value.length > 42 ? `${value.slice(0, 24)}...${value.slice(-10)}` : value;
+}
+
+function displayDate(value?: string | null): string {
+  if (!value) return "-";
+  const date = new Date(value);
+  if (Number.isNaN(date.getTime())) return value;
+  return date.toLocaleString("zh-CN", { month: "2-digit", day: "2-digit", hour: "2-digit", minute: "2-digit" });
+}
+</script>
+
+<template>
+  <section class="route-stack mdtodo-page" data-testid="project-management-mdtodo">
+    <PageHeader eyebrow="Project Management" title="MDTODO" description="按 source、文件和任务查看当前项目上下文、任务状态和关联工作台摘要。" />
+    <LoadingState v-if="loading && !sources.length" label="加载 MDTODO source" />
+    <section v-else-if="error" class="data-panel mdtodo-error" data-testid="project-management-error">
+      <EmptyState title="MDTODO 加载失败" :description="error" :api-error="apiError" :diagnostic="diagnostic" action-label="重试" @action="loadPage" />
+    </section>
+    <template v-else>
+      <section class="mdtodo-summary-grid" data-testid="mdtodo-summary" aria-label="MDTODO 摘要">
+        <article class="metric-card"><span>Source</span><strong>{{ sources.length }}</strong><small>{{ selectedSource?.displayName || '未选择' }}</small></article>
+        <article class="metric-card"><span>Files</span><strong>{{ files.length }}</strong><small>{{ selectedFile?.relativePath || 'no file' }}</small></article>
+        <article class="metric-card"><span>Tasks</span><strong>{{ filteredTasks.length }}</strong><small>open {{ taskStatusCounts.open || 0 }} / done {{ taskStatusCounts.done || 0 }}</small></article>
+        <article class="metric-card"><span>Links</span><strong>{{ links.length }}</strong><small>{{ workbenchLaunchEnabled ? 'launch enabled' : 'launch waits for P3' }}</small></article>
+      </section>
+
+      <section class="mdtodo-workspace">
+        <aside class="data-panel mdtodo-source-panel" data-testid="mdtodo-source-list">
+          <header class="mdtodo-panel-header"><h2>Source</h2><button class="btn btn-secondary btn-sm" type="button" :disabled="loading" @click="loadPage">刷新</button></header>
+          <EmptyState v-if="!sources.length" title="暂无 source" description="ProjectSource registry 没有返回可见 MDTODO source。" />
+          <button v-for="source in sources" v-else :key="source.sourceId" class="source-option" type="button" :data-selected="source.sourceId === selectedSourceId" :data-source-id="source.sourceId" @click="selectedSourceId = source.sourceId">
+            <span class="pm-status" :data-tone="sourceStatusTone(source.status)">{{ source.status || 'unknown' }}</span>
+            <strong>{{ source.displayName || source.sourceId }}</strong>
+            <small>{{ source.kind || 'mdtodo' }} / {{ source.projectId || '-' }}</small>
+          </button>
+        </aside>
+
+        <aside class="data-panel mdtodo-file-panel" data-testid="mdtodo-file-list">
+          <header class="mdtodo-panel-header"><h2>文件</h2><span>{{ taskLoading ? '同步中' : `${files.length} 个` }}</span></header>
+          <LoadingState v-if="taskLoading" compact label="同步文件和任务" />
+          <EmptyState v-else-if="!files.length" title="暂无 TODO 文件" description="服务已连接，但当前 source 尚未发现可投影的 TODO。" />
+          <button v-for="file in files" v-else :key="file.fileRef" class="file-option" type="button" :data-selected="file.fileRef === selectedFileRef" :data-file-ref="file.fileRef" @click="selectFile(file.fileRef)">
+            <strong>{{ file.title || file.relativePath || file.fileRef }}</strong>
+            <small>{{ file.relativePath || file.fileRef }}</small>
+            <span :data-status="file.parseError ? 'error' : 'ok'">{{ file.parseError ? 'parse error' : `${file.taskCount ?? 0} tasks` }}</span>
+          </button>
+        </aside>
+
+        <section class="data-panel mdtodo-task-panel" data-testid="mdtodo-task-tree">
+          <header class="mdtodo-panel-header"><h2>任务树</h2><span>{{ filteredTasks.length }} tasks</span></header>
+          <EmptyState v-if="!filteredTasks.length" title="暂无任务" description="当前文件没有任务投影；可以刷新 source 状态后再查看。" />
+          <div v-else class="task-tree" role="tree" aria-label="MDTODO task tree">
+            <button v-for="task in filteredTasks" :key="task.taskRef" class="task-row" role="treeitem" type="button" :style="taskIndent(task)" :data-selected="task.taskRef === selectedTaskRef" :data-task-ref="task.taskRef" :data-task-status="task.status || 'unknown'" @click="selectTask(task.taskRef)">
+              <span class="task-status" :data-status="task.status || 'unknown'">{{ statusLabel(task.status) }}</span>
+              <strong>{{ task.title || task.taskId || 'Untitled task' }}</strong>
+              <small>line {{ task.lineNumber ?? '-' }} / links {{ task.linkCount ?? 0 }}</small>
+            </button>
+          </div>
+        </section>
+
+        <aside class="data-panel mdtodo-detail-panel" data-testid="mdtodo-task-detail">
+          <header class="mdtodo-panel-header"><h2>任务详情</h2><span>{{ selectedTask ? statusLabel(selectedTask.status) : '未选择' }}</span></header>
+          <EmptyState v-if="!selectedTask" title="未选择任务" description="选择任务后显示 taskRef、状态、文件和 Workbench link 摘要。" />
+          <template v-else>
+            <dl class="task-detail-list">
+              <div><dt>Title</dt><dd>{{ selectedTask.title || selectedTask.taskId }}</dd></div>
+              <div><dt>TaskRef</dt><dd><code>{{ selectedTask.taskRef }}</code></dd></div>
+              <div><dt>Project</dt><dd><code>{{ selectedTask.projectId || '-' }}</code></dd></div>
+              <div><dt>FileRef</dt><dd><code>{{ selectedTask.fileRef || '-' }}</code></dd></div>
+              <div><dt>Updated</dt><dd>{{ displayDate(selectedTask.updatedAt) }}</dd></div>
+            </dl>
+            <button class="btn btn-primary" type="button" data-testid="mdtodo-workbench-launch" :disabled="!workbenchLaunchEnabled" :aria-disabled="!workbenchLaunchEnabled">
+              在 Workbench 执行
+            </button>
+            <p class="launch-blocker" data-testid="mdtodo-workbench-launch-blocker">{{ workbenchLaunchEnabled ? '公共 Workbench Launch API 已可用。' : 'Workbench Launch 在 P3 接入；P2 只展示解耦入口和 capability。' }}</p>
+            <section class="task-links" data-testid="mdtodo-workbench-link-summary">
+              <header><strong>Workbench Links</strong><span v-if="linkLoading">同步中</span></header>
+              <ul v-if="links.length">
+                <li v-for="link in links" :key="link.linkId">
+                  <strong>{{ link.sessionId || link.linkId }}</strong>
+                  <small>{{ shortRef(link.traceId || link.taskRef || link.projectId) }}</small>
+                </li>
+              </ul>
+              <p v-else>暂无关联 session。</p>
+            </section>
+          </template>
+        </aside>
+      </section>
+    </template>
+  </section>
+</template>
+
+<style scoped>
+.mdtodo-page { min-width: 0; }
+.mdtodo-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
+.mdtodo-summary-grid .metric-card strong { color: #0f172a; font-size: 28px; line-height: 1.15; }
+.mdtodo-summary-grid .metric-card small { min-width: 0; overflow: hidden; color: #64748b; text-overflow: ellipsis; white-space: nowrap; }
+.mdtodo-workspace { display: grid; min-height: min(720px, calc(100dvh - 190px)); grid-template-columns: minmax(210px, 0.72fr) minmax(230px, 0.82fr) minmax(360px, 1.28fr) minmax(320px, 0.96fr); gap: 12px; }
+.mdtodo-source-panel,
+.mdtodo-file-panel,
+.mdtodo-task-panel,
+.mdtodo-detail-panel,
+.mdtodo-error { display: grid; min-width: 0; min-height: 0; align-content: start; gap: 10px; padding: 14px; overflow: auto; }
+.mdtodo-panel-header { display: flex; min-width: 0; align-items: center; justify-content: space-between; gap: 10px; }
+.mdtodo-panel-header h2 { margin: 0; color: #0f172a; font-size: 16px; line-height: 1.2; }
+.mdtodo-panel-header span { color: #64748b; font-size: 12px; white-space: nowrap; }
+.source-option,
+.file-option,
+.task-row { display: grid; width: 100%; min-width: 0; gap: 5px; border: 1px solid #e2e8f0; border-radius: 8px; background: #ffffff; color: #0f172a; padding: 10px; text-align: left; }
+.source-option[data-selected="true"],
+.file-option[data-selected="true"],
+.task-row[data-selected="true"] { border-color: #0891b2; background: #ecfeff; box-shadow: inset 3px 0 0 #0891b2; }
+.source-option strong,
+.file-option strong,
+.task-row strong { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.source-option small,
+.file-option small,
+.task-row small { min-width: 0; overflow: hidden; color: #64748b; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
+.file-option span { width: fit-content; border-radius: 999px; background: #f1f5f9; color: #475569; padding: 3px 7px; font-size: 11px; font-weight: 750; }
+.file-option span[data-status="error"] { background: #fef2f2; color: #991b1b; }
+.task-tree { display: grid; gap: 6px; }
+.pm-status,
+.task-status { display: inline-flex; width: fit-content; max-width: 100%; align-items: center; border-radius: 999px; border: 1px solid #cbd5e1; padding: 4px 8px; font-size: 11px; font-weight: 750; line-height: 1; }
+.pm-status[data-tone="ok"] { border-color: #86efac; background: #dcfce7; color: #166534; }
+.pm-status[data-tone="error"] { border-color: #fecaca; background: #fef2f2; color: #991b1b; }
+.pm-status[data-tone="pending"] { border-color: #fde68a; background: #fffbeb; color: #92400e; }
+.task-status[data-status="done"] { border-color: #86efac; background: #dcfce7; color: #166534; }
+.task-status[data-status="blocked"] { border-color: #fed7aa; background: #fff7ed; color: #9a3412; }
+.task-status { border-color: #bae6fd; background: #f0f9ff; color: #075985; }
+.task-detail-list { display: grid; gap: 8px; margin: 0; }
+.task-detail-list div { display: grid; gap: 4px; border-bottom: 1px solid #e2e8f0; padding-bottom: 8px; }
+.task-detail-list dt { color: #64748b; font-size: 11px; font-weight: 800; text-transform: uppercase; }
+.task-detail-list dd { min-width: 0; margin: 0; color: #0f172a; font-size: 13px; line-height: 1.45; overflow-wrap: anywhere; }
+.task-detail-list code { font-size: 12px; }
+.launch-blocker { margin: 0; border-radius: 8px; background: #f8fafc; color: #475569; padding: 10px; font-size: 12px; line-height: 1.45; }
+.task-links { display: grid; gap: 8px; }
+.task-links header { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: #0f172a; }
+.task-links header span,
+.task-links p { margin: 0; color: #64748b; font-size: 12px; }
+.task-links ul { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
+.task-links li { display: grid; min-width: 0; gap: 4px; border: 1px solid #e2e8f0; border-radius: 8px; padding: 8px; }
+.task-links li strong,
+.task-links li small { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.task-links li small { color: #64748b; }
+@media (max-width: 1320px) { .mdtodo-workspace { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
+@media (max-width: 820px) { .mdtodo-summary-grid,
+  .mdtodo-workspace { grid-template-columns: 1fr; }
+  .mdtodo-workspace { min-height: auto; }
+}
+</style>
diff --git a/web/hwlab-cloud-web/src/views/projects/ProjectsView.vue b/web/hwlab-cloud-web/src/views/projects/ProjectsView.vue
new file mode 100644
index 00000000..e4ef6c81
--- /dev/null
+++ b/web/hwlab-cloud-web/src/views/projects/ProjectsView.vue
@@ -0,0 +1,213 @@
+<!-- SPEC: PJ2026-010404 项目管理 draft-2026-06-25-p0-project-management-mdtodo. -->
+<!-- Responsibility: Project-management root page consuming only public project-management API DTOs. -->
+
+<script setup lang="ts">
+import { computed, onMounted, ref } from "vue";
+import { RouterLink } from "vue-router";
+import { projectManagementAPI, type MdtodoTaskRecord, type ProjectNavigationResponse, type ProjectRecord, type ProjectSource, type ProjectWorkbenchLinkRecord } from "@/api";
+import EmptyState from "@/components/common/EmptyState.vue";
+import LoadingState from "@/components/common/LoadingState.vue";
+import PageHeader from "@/components/common/PageHeader.vue";
+import type { ApiError, ErrorDiagnostic } from "@/types";
+
+const loading = ref(false);
+const error = ref<string | null>(null);
+const apiError = ref<ApiError | null>(null);
+const diagnostic = ref<ErrorDiagnostic | null>(null);
+const navigation = ref<ProjectNavigationResponse | null>(null);
+const projects = ref<ProjectRecord[]>([]);
+const sources = ref<ProjectSource[]>([]);
+const tasks = ref<MdtodoTaskRecord[]>([]);
+const links = ref<ProjectWorkbenchLinkRecord[]>([]);
+
+const sourceById = computed(() => new Map(sources.value.map((source) => [source.sourceId, source])));
+const recentTasks = computed(() => tasks.value.slice(0, 6));
+const activeSourceCount = computed(() => sources.value.filter((source) => source.status !== "blocked" && source.status !== "error").length);
+const projection = computed(() => navigation.value?.projection ?? null);
+
+onMounted(() => void loadProjects());
+
+async function loadProjects(): Promise<void> {
+  loading.value = true;
+  error.value = null;
+  apiError.value = null;
+  diagnostic.value = null;
+  try {
+    const [navigationResponse, projectResponse, sourceResponse, taskResponse, linkResponse] = await Promise.all([
+      projectManagementAPI.navigation(),
+      projectManagementAPI.projects(),
+      projectManagementAPI.sources(),
+      projectManagementAPI.tasks(),
+      projectManagementAPI.workbenchLinks()
+    ]);
+    for (const response of [navigationResponse, projectResponse, sourceResponse, taskResponse, linkResponse]) {
+      if (!response.ok) throw response;
+    }
+    navigation.value = navigationResponse.data;
+    projects.value = projectResponse.data?.projects ?? [];
+    sources.value = sourceResponse.data?.sources ?? [];
+    tasks.value = taskResponse.data?.tasks ?? [];
+    links.value = linkResponse.data?.links ?? [];
+  } catch (err) {
+    const context = projectApiError(err);
+    error.value = context.error;
+    apiError.value = context.apiError;
+    diagnostic.value = context.diagnostic;
+  } finally {
+    loading.value = false;
+  }
+}
+
+function projectTitle(project: ProjectRecord): string {
+  return project.name || project.title || project.projectId;
+}
+
+function projectSources(project: ProjectRecord): ProjectSource[] {
+  return (project.sourceIds ?? []).map((sourceId) => sourceById.value.get(sourceId)).filter((source): source is ProjectSource => Boolean(source));
+}
+
+function statusTone(value?: string | null): string {
+  if (value === "active" || value === "ok" || value === "ready") return "ok";
+  if (value === "blocked" || value === "error" || value === "failed") return "error";
+  return "pending";
+}
+
+function displayCount(value?: number | null): string {
+  return Number.isFinite(value) ? String(value) : "0";
+}
+
+function taskStatusLabel(value?: string | null): string {
+  if (value === "done") return "完成";
+  if (value === "blocked") return "阻塞";
+  if (value === "open") return "待办";
+  return value || "未知";
+}
+
+function projectApiError(err: unknown): { error: string; apiError: ApiError | null; diagnostic: ErrorDiagnostic | null } {
+  if (err && typeof err === "object" && "error" in err) {
+    const result = err as { error?: string | null; apiError?: ApiError | null; diagnostic?: ErrorDiagnostic | null; status?: number };
+    return { error: result.error || `HTTP ${result.status ?? "unknown"}`, apiError: result.apiError ?? null, diagnostic: result.diagnostic ?? null };
+  }
+  return { error: err instanceof Error ? err.message : String(err || "项目管理加载失败"), apiError: null, diagnostic: null };
+}
+</script>
+
+<template>
+  <section class="route-stack projects-page" data-testid="project-management-root">
+    <PageHeader eyebrow="Project Management" title="项目" description="查看项目、任务来源、最近任务和关联工作台摘要。" />
+    <LoadingState v-if="loading && !projects.length" label="加载项目管理投影" />
+    <section v-else-if="error" class="data-panel projects-error" data-testid="project-management-error">
+      <EmptyState title="项目管理加载失败" :description="error" :api-error="apiError" :diagnostic="diagnostic" action-label="重试" @action="loadProjects" />
+    </section>
+    <template v-else>
+      <section class="project-summary-grid" aria-label="项目管理摘要" data-testid="project-management-summary">
+        <article class="metric-card"><span>Projects</span><strong>{{ projects.length }}</strong><small>{{ navigation?.serviceId || 'hwlab-project-management' }}</small></article>
+        <article class="metric-card"><span>Sources</span><strong>{{ activeSourceCount }} / {{ sources.length }}</strong><small>{{ navigation?.navigation?.capabilities?.sourceOfTruth || 'markdown-files' }}</small></article>
+        <article class="metric-card"><span>Tasks</span><strong>{{ displayCount(projection?.taskCount ?? tasks.length) }}</strong><small>documents {{ displayCount(projection?.documentCount) }}</small></article>
+        <article class="metric-card"><span>Workbench Links</span><strong>{{ links.length }}</strong><small>{{ navigation?.navigation?.capabilities?.workbenchLinks ? 'link projection ready' : 'link projection pending' }}</small></article>
+      </section>
+
+      <section class="project-root-grid">
+        <section class="data-panel project-list-panel" data-testid="project-list">
+          <header class="project-panel-header">
+            <div><h2>项目列表</h2><p>由 `/v1/project-management/projects` 返回。</p></div>
+            <RouterLink class="btn btn-primary btn-sm" to="/projects/mdtodo" data-testid="open-mdtodo-page">打开 MDTODO</RouterLink>
+          </header>
+          <EmptyState v-if="!projects.length" title="暂无项目" description="项目管理服务已就绪，但当前 actor 没有可见项目。" />
+          <article v-for="project in projects" v-else :key="project.projectId" class="project-card" :data-project-id="project.projectId">
+            <div class="project-card-main">
+              <span class="pm-status" :data-tone="statusTone(project.status)">{{ project.status || 'unknown' }}</span>
+              <h3>{{ projectTitle(project) }}</h3>
+              <p>{{ project.projectId }}</p>
+            </div>
+            <div class="project-source-chips" aria-label="项目 source">
+              <span v-for="source in projectSources(project)" :key="source.sourceId" class="source-chip" :data-status="source.status || 'unknown'">{{ source.displayName || source.sourceId }}</span>
+            </div>
+          </article>
+        </section>
+
+        <section class="data-panel project-source-panel" data-testid="project-source-list">
+          <header class="project-panel-header"><div><h2>Source 状态</h2><p>显示当前可见 source 的摘要和投影状态。</p></div></header>
+          <ul v-if="sources.length" class="source-list">
+            <li v-for="source in sources" :key="source.sourceId">
+              <span class="pm-status" :data-tone="statusTone(source.status)">{{ source.status || 'unknown' }}</span>
+              <strong>{{ source.displayName || source.sourceId }}</strong>
+              <small>{{ source.kind || 'mdtodo' }} / {{ source.projectId || '-' }}</small>
+            </li>
+          </ul>
+          <EmptyState v-else title="暂无 source" description="当前 ProjectSource registry 没有可见 source。" />
+        </section>
+      </section>
+
+      <section class="project-root-grid lower">
+        <section class="data-panel project-task-panel" data-testid="project-recent-tasks">
+          <header class="project-panel-header"><div><h2>最近任务</h2><p>只展示任务投影摘要和 opaque taskRef 片段。</p></div></header>
+          <ul v-if="recentTasks.length" class="task-preview-list">
+            <li v-for="task in recentTasks" :key="task.taskRef">
+              <span class="task-status" :data-status="task.status || 'unknown'">{{ taskStatusLabel(task.status) }}</span>
+              <strong>{{ task.title || task.taskId || 'Untitled task' }}</strong>
+              <code>{{ task.taskRef }}</code>
+            </li>
+          </ul>
+          <EmptyState v-else title="暂无任务投影" description="MDTODO source 当前没有可展示任务，或尚未发现 Markdown TODO 文件。" />
+        </section>
+        <section class="data-panel project-link-panel" data-testid="project-workbench-links">
+          <header class="project-panel-header"><div><h2>Workbench Link</h2><p>P2 只展示 link 投影，启动动作在 P3 接入。</p></div></header>
+          <ul v-if="links.length" class="link-list">
+            <li v-for="link in links" :key="link.linkId"><strong>{{ link.sessionId || link.linkId }}</strong><small>{{ link.taskRef || link.projectId || '-' }}</small></li>
+          </ul>
+          <EmptyState v-else title="暂无 Workbench 关联" description="完成 P3 后，任务启动的 session 会在这里出现。" />
+        </section>
+      </section>
+    </template>
+  </section>
+</template>
+
+<style scoped>
+.projects-page { min-width: 0; }
+.project-summary-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
+.project-summary-grid .metric-card strong { color: #0f172a; font-size: 28px; line-height: 1.15; }
+.project-summary-grid .metric-card small { min-width: 0; overflow: hidden; color: #64748b; text-overflow: ellipsis; white-space: nowrap; }
+.project-root-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr); gap: 12px; }
+.project-root-grid.lower { grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr); }
+.project-list-panel,
+.project-source-panel,
+.project-task-panel,
+.project-link-panel,
+.projects-error { display: grid; min-width: 0; align-content: start; gap: 12px; padding: 14px; }
+.project-panel-header { display: flex; min-width: 0; align-items: flex-start; justify-content: space-between; gap: 12px; }
+.project-panel-header h2 { margin: 0; color: #0f172a; font-size: 16px; line-height: 1.2; }
+.project-panel-header p { margin: 4px 0 0; color: #64748b; font-size: 12px; line-height: 1.45; }
+.project-card { display: grid; gap: 10px; border: 1px solid #d8e1eb; border-radius: 8px; background: #f8fafc; padding: 12px; }
+.project-card-main { display: grid; min-width: 0; gap: 6px; }
+.project-card h3 { margin: 0; color: #0f172a; font-size: 18px; line-height: 1.2; }
+.project-card p { margin: 0; color: #64748b; font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: 12px; overflow-wrap: anywhere; }
+.project-source-chips { display: flex; flex-wrap: wrap; gap: 6px; }
+.source-chip,
+.pm-status,
+.task-status { display: inline-flex; width: fit-content; max-width: 100%; align-items: center; border-radius: 999px; border: 1px solid #cbd5e1; padding: 4px 8px; font-size: 11px; font-weight: 750; line-height: 1; }
+.source-chip { background: white; color: #334155; }
+.pm-status[data-tone="ok"] { border-color: #86efac; background: #dcfce7; color: #166534; }
+.pm-status[data-tone="error"] { border-color: #fecaca; background: #fef2f2; color: #991b1b; }
+.pm-status[data-tone="pending"] { border-color: #fde68a; background: #fffbeb; color: #92400e; }
+.source-list,
+.task-preview-list,
+.link-list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
+.source-list li,
+.task-preview-list li,
+.link-list li { display: grid; min-width: 0; gap: 5px; border: 1px solid #e2e8f0; border-radius: 8px; background: #ffffff; padding: 10px; }
+.source-list strong,
+.task-preview-list strong,
+.link-list strong { min-width: 0; overflow: hidden; color: #0f172a; text-overflow: ellipsis; white-space: nowrap; }
+.source-list small,
+.link-list small { min-width: 0; overflow: hidden; color: #64748b; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
+.task-preview-list code { min-width: 0; overflow: hidden; color: #475569; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
+.task-status[data-status="done"] { border-color: #86efac; background: #dcfce7; color: #166534; }
+.task-status[data-status="blocked"] { border-color: #fed7aa; background: #fff7ed; color: #9a3412; }
+.task-status { border-color: #bae6fd; background: #f0f9ff; color: #075985; }
+@media (max-width: 1180px) {
+  .project-summary-grid,
+  .project-root-grid,
+  .project-root-grid.lower { grid-template-columns: 1fr; }
+}
+</style>
diff --git a/web/hwlab-cloud-web/tests/workbench-e2e/specs/project-management.spec.ts b/web/hwlab-cloud-web/tests/workbench-e2e/specs/project-management.spec.ts
new file mode 100644
index 00000000..d9512b6f
--- /dev/null
+++ b/web/hwlab-cloud-web/tests/workbench-e2e/specs/project-management.spec.ts
@@ -0,0 +1,27 @@
+// SPEC: PJ2026-010404 项目管理 draft-2026-06-25-p0-project-management-mdtodo.
+// Responsibility: Fake-server browser regression for project root and MDTODO pages.
+
+import { expect, saveScreenshot, test } from "../fixtures/test";
+
+test.describe("project management pages", () => {
+  test("renders project root and MDTODO DTOs without Workbench embedding", async ({ page }, testInfo) => {
+    await page.goto("/projects");
+    await expect(page.getByTestId("project-management-root")).toBeVisible();
+    await expect(page.getByTestId("project-management-summary")).toContainText("Projects");
+    await expect(page.getByTestId("project-list")).toContainText("HWLAB MDTODO");
+    await expect(page.getByTestId("project-source-list")).toContainText("mdtodo-file-tree");
+    await expect(page.getByText("[redacted]")).toHaveCount(0);
+
+    await page.getByTestId("open-mdtodo-page").click();
+    await expect(page).toHaveURL(/\/projects\/mdtodo/u);
+    await expect(page.getByTestId("project-management-mdtodo")).toBeVisible();
+    await expect(page.getByTestId("mdtodo-source-list")).toContainText("HWLAB MDTODO");
+    await expect(page.getByTestId("mdtodo-file-list")).toContainText("项目管理任务");
+    await expect(page.getByTestId("mdtodo-task-tree")).toContainText("实现项目根导航");
+    await expect(page.getByTestId("mdtodo-task-detail")).toContainText("mdtodo:hwlab-v03-mdtodo:file_plan:t1");
+    await expect(page.getByTestId("mdtodo-workbench-link-summary")).toContainText("ses_project_seed");
+    await expect(page.getByTestId("mdtodo-workbench-launch")).toBeDisabled();
+    await expect(page.locator("iframe")).toHaveCount(0);
+    await saveScreenshot(page, testInfo, "project-management-mdtodo");
+  });
+});