diff --git a/qimingclaw/crates/agent-electron-client/src/main/services/digitalEmployee/skillCatalogService.test.ts b/qimingclaw/crates/agent-electron-client/src/main/services/digitalEmployee/skillCatalogService.test.ts
index b0193f91..26568c06 100644
--- a/qimingclaw/crates/agent-electron-client/src/main/services/digitalEmployee/skillCatalogService.test.ts
+++ b/qimingclaw/crates/agent-electron-client/src/main/services/digitalEmployee/skillCatalogService.test.ts
@@ -40,10 +40,42 @@ const mockRuntime = vi.hoisted(() => ({
         },
         occurredAt: "2026-06-07T07:59:00.000Z",
       },
+      {
+        id: "event-2",
+        kind: "computer_chat_completed",
+        message: "管理端任务完成：session=session-b",
+        payload: {
+          source: "computer_chat",
+          projectId: "project-b",
+          sessionId: "session-b",
+          status: "completed",
+        },
+        occurredAt: "2026-06-07T08:01:00.000Z",
+      },
+      {
+        id: "event-3",
+        kind: "permission.updated",
+        message: "权限请求：写入文件",
+        payload: {
+          source: "acp-permission",
+          sessionId: "session-a",
+          status: "pending",
+        },
+        occurredAt: "2026-06-07T08:02:00.000Z",
+      },
     ],
   },
 }));
 
+const mockAgent = vi.hoisted(() => ({
+  isReady: true,
+  engineType: "claude-code-acp",
+  sessions: [
+    { id: "session-a", status: "active", projectId: "project-a" },
+    { id: "session-b", status: "idle", projectId: "project-b" },
+  ],
+}));
+
 vi.mock("../packages/mcp", () => ({
   mcpProxyManager: {
     getStatus: () => mockMcp.status,
@@ -55,6 +87,14 @@ vi.mock("./stateService", () => ({
   readDigitalEmployeeRuntimeRecords: () => mockRuntime.records,
 }));
 
+vi.mock("../engines/unifiedAgent", () => ({
+  agentService: {
+    get isReady() { return mockAgent.isReady; },
+    getEngineType: () => mockAgent.engineType,
+    listAllSessionsDetailed: () => mockAgent.sessions,
+  },
+}));
+
 describe("digital employee skill catalog service", () => {
   beforeEach(() => {
     vi.resetModules();
@@ -65,7 +105,7 @@ describe("digital employee skill catalog service", () => {
 
     const result = listDigitalEmployeeSkillCapabilities();
 
-    expect(result.skills).toEqual([
+    expect(result.skills).toEqual(expect.arrayContaining([
       expect.objectContaining({
         skill_id: "qimingclaw-mcp-server-crm",
         server_id: "crm",
@@ -92,6 +132,37 @@ describe("digital employee skill catalog service", () => {
         tools: ["crm.export"],
         recent_calls: [],
       }),
-    ]);
+    ]));
+  });
+
+  it("projects built-in ACP capabilities as digital skills", async () => {
+    const { listDigitalEmployeeSkillCapabilities } = await import("./skillCatalogService");
+
+    const result = listDigitalEmployeeSkillCapabilities();
+
+    expect(result.skills).toEqual(expect.arrayContaining([
+      expect.objectContaining({
+        skill_id: "qimingclaw-acp-session",
+        source: "qimingclaw-acp",
+        server_id: "qimingclaw-acp",
+        transport: "local",
+        running: true,
+        description: expect.stringContaining("活跃会话 1 个"),
+        tools: ["create_session", "send_prompt", "cancel_session", "list_sessions"],
+      }),
+      expect.objectContaining({
+        skill_id: "qimingclaw-computer-control",
+        recent_calls: [expect.objectContaining({ event_id: "event-2" })],
+        project_ids: ["project-b"],
+      }),
+      expect.objectContaining({
+        skill_id: "qimingclaw-acp-permission",
+        recent_calls: [expect.objectContaining({ event_id: "event-3" })],
+      }),
+      expect.objectContaining({
+        skill_id: "qimingclaw-artifact-reporting",
+        tool_count: 3,
+      }),
+    ]));
   });
 });
diff --git a/qimingclaw/crates/agent-electron-client/src/main/services/digitalEmployee/skillCatalogService.ts b/qimingclaw/crates/agent-electron-client/src/main/services/digitalEmployee/skillCatalogService.ts
index 8acf7d69..f0f2f395 100644
--- a/qimingclaw/crates/agent-electron-client/src/main/services/digitalEmployee/skillCatalogService.ts
+++ b/qimingclaw/crates/agent-electron-client/src/main/services/digitalEmployee/skillCatalogService.ts
@@ -1,5 +1,6 @@
 import { mcpProxyManager } from "../packages/mcp";
 import type { McpServerEntry } from "../packages/mcp";
+import { agentService } from "../engines/unifiedAgent";
 import { readDigitalEmployeeRuntimeRecords } from "./stateService";
 
 export interface DigitalEmployeeSkillRecentCall {
@@ -30,9 +31,9 @@ export interface DigitalEmployeeSkillCapability {
   description: string;
   category: string;
   capability_level: "core" | "standard" | "specialized" | "experimental";
-  source: "qimingclaw-mcp";
+  source: "qimingclaw-mcp" | "qimingclaw-acp";
   server_id: string;
-  transport: "stdio" | "remote";
+  transport: "stdio" | "remote" | "local";
   running: boolean;
   governance: DigitalEmployeeSkillGovernance;
   recent_calls: DigitalEmployeeSkillRecentCall[];
@@ -50,6 +51,63 @@ type McpServerEntryWithRuntimeFields = McpServerEntry & {
   discoveredTools?: string[];
 };
 
+interface AcpSkillDefinition {
+  skill_id: string;
+  name: string;
+  description: string;
+  category: string;
+  capability_level: DigitalEmployeeSkillCapability["capability_level"];
+  tools: string[];
+  match: (event: DigitalEmployeeRuntimeEventLike) => boolean;
+}
+
+interface DigitalEmployeeRuntimeEventLike {
+  id: string;
+  kind: string;
+  message: string;
+  payload: unknown;
+  occurredAt: string;
+}
+
+const ACP_SKILLS: AcpSkillDefinition[] = [
+  {
+    skill_id: "qimingclaw-acp-session",
+    name: "ACP 会话执行",
+    description: "创建和驱动 qimingclaw ACP 会话，把用户目标转为本地 Agent 执行过程。",
+    category: "ACP",
+    capability_level: "core",
+    tools: ["create_session", "send_prompt", "cancel_session", "list_sessions"],
+    match: (event) => includesAny(event, ["acp_session", "agent_session", "session_update", "session_created", "prompt"]),
+  },
+  {
+    skill_id: "qimingclaw-computer-control",
+    name: "客户端电脑控制",
+    description: "承接 /computer/chat 远程任务，在客户端执行浏览器、桌面和文件相关操作。",
+    category: "ACP",
+    capability_level: "specialized",
+    tools: ["computer_chat", "browser_control", "desktop_action", "file_delivery"],
+    match: (event) => includesAny(event, ["computer_chat", "/computer/chat", "desktop", "browser"]),
+  },
+  {
+    skill_id: "qimingclaw-acp-permission",
+    name: "权限与人工确认",
+    description: "把 ACP permission 请求投射为数字员工审批，并把同意、驳回回写到本地会话。",
+    category: "治理",
+    capability_level: "specialized",
+    tools: ["permission_request", "permission_reply", "approval_sync"],
+    match: (event) => includesAny(event, ["permission", "approval", "decide_approval"]),
+  },
+  {
+    skill_id: "qimingclaw-artifact-reporting",
+    name: "产物与日报整理",
+    description: "整理 ACP/任务运行产物、来源记录和日报材料，供管理端同步和本地下载。",
+    category: "交付",
+    capability_level: "standard",
+    tools: ["artifact_collect", "daily_report", "outbox_sync"],
+    match: (event) => includesAny(event, ["artifact", "report", "sync", "outbox"]),
+  },
+];
+
 export function listDigitalEmployeeSkillCapabilities(): {
   generatedAt: string;
   skills: DigitalEmployeeSkillCapability[];
@@ -139,12 +197,114 @@ export function listDigitalEmployeeSkillCapabilities(): {
     }
   }
 
+  skills.push(...buildAcpSkills(runtime.events));
+
   return {
     generatedAt: new Date().toISOString(),
     skills,
   };
 }
 
+function buildAcpSkills(events: DigitalEmployeeRuntimeEventLike[]): DigitalEmployeeSkillCapability[] {
+  const sessions = safeAgentSessions();
+  const running = safeAgentReady();
+  const engineType = safeAgentEngineType();
+  const activeSessionCount = sessions.filter((session) => (
+    session.status === "active" || session.status === "pending"
+  )).length;
+  const governance = buildGovernance(true, [], [], [], []);
+
+  return ACP_SKILLS.map((definition) => {
+    const recentCalls = events
+      .filter(definition.match)
+      .map((event) => toAcpRecentCall(event, definition.tools[0]))
+      .sort((left, right) => right.occurred_at.localeCompare(left.occurred_at));
+    return {
+      skill_id: definition.skill_id,
+      name: definition.name,
+      version: "1.0.0",
+      enabled: true,
+      description: [
+        definition.description,
+        engineType ? `当前 Agent 引擎：${engineType}。` : null,
+        activeSessionCount > 0 ? `活跃会话 ${activeSessionCount} 个。` : null,
+      ].filter(Boolean).join(" "),
+      category: definition.category,
+      capability_level: definition.capability_level,
+      source: "qimingclaw-acp",
+      server_id: "qimingclaw-acp",
+      transport: "local",
+      running,
+      governance,
+      recent_calls: recentCalls.slice(0, 5),
+      call_count: recentCalls.length,
+      last_called_at: recentCalls[0]?.occurred_at ?? null,
+      tools: definition.tools,
+      tool_count: definition.tools.length,
+      project_ids: projectIds(recentCalls),
+    };
+  });
+}
+
+function toAcpRecentCall(
+  event: DigitalEmployeeRuntimeEventLike,
+  fallbackToolName: string,
+): DigitalEmployeeSkillRecentCall {
+  const payload = objectRecord(event.payload);
+  const toolName = stringValue(payload?.toolName)
+    || stringValue(payload?.tool_name)
+    || fallbackToolName;
+  return {
+    event_id: event.id,
+    kind: event.kind,
+    message: event.message,
+    status: stringValue(payload?.status) || null,
+    occurred_at: event.occurredAt,
+    tool_name: toolName,
+    project_id: stringValue(payload?.projectId ?? payload?.project_id) || null,
+    session_id: stringValue(payload?.sessionId ?? payload?.session_id) || null,
+  };
+}
+
+function includesAny(event: DigitalEmployeeRuntimeEventLike, needles: string[]): boolean {
+  const payload = objectRecord(event.payload);
+  const text = [
+    event.kind,
+    event.message,
+    stringValue(payload?.source),
+    stringValue(payload?.commandKind),
+    stringValue(payload?.toolName ?? payload?.tool_name),
+  ].join(" ").toLowerCase();
+  return needles.some((needle) => text.includes(needle.toLowerCase()));
+}
+
+function safeAgentReady(): boolean {
+  try {
+    return agentService.isReady;
+  } catch {
+    return false;
+  }
+}
+
+function safeAgentEngineType(): string | null {
+  try {
+    return agentService.getEngineType() ?? null;
+  } catch {
+    return null;
+  }
+}
+
+function safeAgentSessions(): Array<{ status?: string; projectId?: string | null }> {
+  try {
+    return agentService.listAllSessionsDetailed().map((session) => ({
+      status: session.status,
+      projectId: session.projectId ?? null,
+    }));
+  } catch {
+    return [];
+  }
+}
+
 function buildGovernance(
   enabled: boolean,
   globalAllowTools: string[],
diff --git a/qimingclaw/docs/digital-employee-frontend-integration-plan.md b/qimingclaw/docs/digital-employee-frontend-integration-plan.md
index 0a26f781..406fd813 100644
--- a/qimingclaw/docs/digital-employee-frontend-integration-plan.md
+++ b/qimingclaw/docs/digital-employee-frontend-integration-plan.md
@@ -871,8 +871,8 @@ file server tools
 
 当前客户端实现由 `digitalEmployee:getSkillCapabilities` IPC 输出本地 Skill Catalog，
 embedded digital 页面通过 `window.QimingClawBridge.digital.getSkillCapabilities()`
-合并到 `/api/skill`。目录先覆盖 MCP server / tool，后续再继续扩展 ACP command、
-GUI agent tool 和 file server tool。
+合并到 `/api/skill`。目录已覆盖 MCP server / tool，并把 qimingclaw ACP 内建能力
+投射为 Skill；后续再继续扩展 GUI agent tool 和 file server tool。
 
 MCP 技能字段已包含：
 
@@ -887,6 +887,18 @@ recent_calls / call_count / last_called_at
 project_ids
 ```
 
+ACP 技能目录已包含：
+
+```text
+qimingclaw-acp-session
+qimingclaw-computer-control
+qimingclaw-acp-permission
+qimingclaw-artifact-reporting
+```
+
+这些技能会展示 Agent 引擎、运行状态、活跃会话数、内建 command/tool 列表，
+并从本地 digital runtime events 归集最近调用、项目 ID 和会话 ID。
+
 用户可以：
 
 - 查看技能
@@ -894,6 +906,7 @@ project_ids
 - 查看所属 MCP server
 - 查看 MCP allow / deny 策略
 - 查看 MCP proxy 运行状态
+- 查看 ACP 内建能力与最近调用
 - 查看输入输出说明
 - 查看最近调用记录