diff --git a/entry/src/main/ets/di/AppModule.ets b/entry/src/main/ets/di/AppModule.ets
index e1cebb5..9971120 100644
--- a/entry/src/main/ets/di/AppModule.ets
+++ b/entry/src/main/ets/di/AppModule.ets
@@ -5,16 +5,20 @@
  * M2：仅示例能力（验证插件模式）。M3：替换为全部真实 Provider + 占位桩
  * （RoomStubProvider/PayStubProvider，§6.5），契约 handler 名/数量不变。
  */
-import { CapabilityProvider, EchoSampleProvider } from 'feature_capabilities';
+import { CapabilityProvider, EchoSampleProvider, RoomStubProvider, PayStubProvider,
+  VibrateProvider, ClipboardProvider, AppSystemProvider } from 'feature_capabilities';
 
 export function buildCapabilities(): CapabilityProvider[] {
   return [
-    new EchoSampleProvider(),
-    // —— M3 在此装配（顺序无关，互不依赖）——
-    // new ShareProvider(), new LoginProvider(), new LocationProvider(), new AudioProvider(),
-    // new ShakeProvider(), new DeviceProvider(), new ClipboardProvider(), new NetworkProvider(),
-    // new VibrateProvider(), new ScanProvider(), new CameraProvider(), new PhotoProvider(),
-    // new NavProvider(), new AppSystemProvider(),
-    // new RoomStubProvider(), new PayStubProvider(),   // 暂缓能力占位桩（§6.5）
+    new EchoSampleProvider(),                              // M2 回显样板（M3 全部 Provider 就位后可移除）
+    // —— M3 已落地能力（顺序无关，互不依赖）——
+    new AppSystemProvider(),                               // orientation/browser/finsh/openApplyDownloadpath/notification
+    new VibrateProvider(),                                 // vibrator/repeatvibrator/canclevibrator
+    new ClipboardProvider(),                               // gameCopytext/gamepastetext
+    // —— 暂缓能力占位桩（§6.5）——
+    new RoomStubProvider(),
+    new PayStubProvider(),
+    // —— M3 待落地：DeviceProvider/NetworkProvider/ShakeProvider/LocationProvider/AudioProvider/
+    //    ScanProvider/CameraProvider/PhotoProvider/NavProvider/ShareProvider/LoginProvider ——
   ];
 }
diff --git a/entry/src/main/module.json5 b/entry/src/main/module.json5
index b1d4582..3ea8b00 100644
--- a/entry/src/main/module.json5
+++ b/entry/src/main/module.json5
@@ -55,6 +55,9 @@
           "abilities": ["EntryAbility"],
           "when": "inuse"
         }
+      },
+      {
+        "name": "ohos.permission.VIBRATE"
       }
     ]
   }
diff --git a/feature_capabilities/Index.ets b/feature_capabilities/Index.ets
index f27dd6e..d5eaa9f 100644
--- a/feature_capabilities/Index.ets
+++ b/feature_capabilities/Index.ets
@@ -4,5 +4,11 @@
 export { CapabilityProvider, CapabilityContext } from './src/main/ets/core/CapabilityProvider';
 export { CapabilityRegistrar } from './src/main/ets/core/CapabilityRegistrar';
 
-// 示例能力（M2 脚手架，M3 替换为真实 Provider）
+// 示例能力（M2 脚手架，M3 逐步替换为真实 Provider）
 export { EchoSampleProvider } from './src/main/ets/providers/EchoSampleProvider';
+
+// —— M3 能力 Provider ——
+export { RoomStubProvider, PayStubProvider } from './src/main/ets/providers/StubProviders';
+export { VibrateProvider } from './src/main/ets/providers/VibrateProvider';
+export { ClipboardProvider } from './src/main/ets/providers/ClipboardProvider';
+export { AppSystemProvider } from './src/main/ets/providers/AppSystemProvider';
diff --git a/feature_capabilities/src/main/ets/providers/AppSystemProvider.ets b/feature_capabilities/src/main/ets/providers/AppSystemProvider.ets
new file mode 100644
index 0000000..2e922f2
--- /dev/null
+++ b/feature_capabilities/src/main/ets/providers/AppSystemProvider.ets
@@ -0,0 +1,86 @@
+/**
+ * 系统/应用能力（契约 §8.4/§8.8/§8.10，T-M3-01）。
+ *  - orientation：data="1" 横屏 / 其他 竖屏（窗口动态切换，§7.4 保留 H5 显式方向控制）。
+ *  - browser：data=URL，隐式 want 拉起系统浏览器。
+ *  - finsh（拼写原样）：退出当前 Ability。
+ *  - openApplyDownloadpath：data=JSON{packagename,downloadpath}，按包名启动 App，失败则浏览器打开下载地址。
+ *  - notification：空实现（契约标注未落地）。
+ */
+import { common, Want } from '@kit.AbilityKit';
+import { window } from '@kit.ArkUI';
+import { BusinessError } from '@kit.BasicServicesKit';
+import { BridgeController } from 'feature_bridge';
+import { InboundHandlers, OpenApplyDownloadReq } from 'contracts';
+import { Logger } from 'common';
+import { CapabilityContext, CapabilityProvider } from '../core/CapabilityProvider';
+
+export class AppSystemProvider implements CapabilityProvider {
+  readonly name: string = 'appsystem';
+  private readonly log: Logger = Logger.tag('AppSystemProvider');
+  private context: common.UIAbilityContext | undefined = undefined;
+
+  register(bridge: BridgeController, ctx: CapabilityContext): void {
+    this.context = ctx.uiAbilityContext;
+    bridge.registerHandler(InboundHandlers.Orientation, (data: string, _cb: (resp: string) => void) => {
+      this.setOrientation(data === '1');
+    });
+    bridge.registerHandler(InboundHandlers.Browser, (data: string, _cb: (resp: string) => void) => {
+      this.openBrowser(data);
+    });
+    bridge.registerHandler(InboundHandlers.Finsh, (_d: string, _cb: (resp: string) => void) => {
+      this.context?.terminateSelf()
+        .catch((e: BusinessError) => this.log.w(`terminateSelf failed: ${e.code} ${e.message}`));
+    });
+    bridge.registerHandler(InboundHandlers.OpenApplyDownloadPath, (data: string, _cb: (resp: string) => void) => {
+      this.openApply(data);
+    });
+    bridge.registerHandler(InboundHandlers.Notification, (_d: string, _cb: (resp: string) => void) => {
+      // 契约标注：空实现，未落地
+    });
+  }
+
+  /** 动态设方向：横屏 LANDSCAPE / 竖屏 PORTRAIT（对齐 Android setRequestedOrientation）。 */
+  private setOrientation(landscape: boolean): void {
+    const ctx = this.context;
+    if (ctx === undefined) {
+      return;
+    }
+    const target: window.Orientation = landscape ? window.Orientation.LANDSCAPE : window.Orientation.PORTRAIT;
+    window.getLastWindow(ctx)
+      .then((win: window.Window) => win.setPreferredOrientation(target))
+      .catch((e: BusinessError) => this.log.w(`setOrientation failed: ${e.code} ${e.message}`));
+  }
+
+  private openBrowser(url: string): void {
+    if (this.context === undefined || url === '') {
+      return;
+    }
+    const want: Want = {
+      action: 'ohos.want.action.viewData',
+      entities: ['entity.system.browsable'],
+      uri: url,
+    };
+    this.context.startAbility(want)
+      .catch((e: BusinessError) => this.log.w(`openBrowser failed: ${e.code} ${e.message}`));
+  }
+
+  private openApply(data: string): void {
+    const ctx = this.context;
+    if (ctx === undefined) {
+      return;
+    }
+    let req: OpenApplyDownloadReq;
+    try {
+      req = JSON.parse(data) as OpenApplyDownloadReq;
+    } catch (e) {
+      this.log.w(`openApply bad json: ${(e as Error).message}`);
+      return;
+    }
+    // 按包名启动 App；失败回退浏览器打开下载地址
+    ctx.startAbility({ bundleName: req.packagename } as Want)
+      .catch((e: BusinessError) => {
+        this.log.i(`start app ${req.packagename} failed (${e.code}); fallback to download page`);
+        this.openBrowser(req.downloadpath);
+      });
+  }
+}
diff --git a/feature_capabilities/src/main/ets/providers/ClipboardProvider.ets b/feature_capabilities/src/main/ets/providers/ClipboardProvider.ets
new file mode 100644
index 0000000..4e086e6
--- /dev/null
+++ b/feature_capabilities/src/main/ets/providers/ClipboardProvider.ets
@@ -0,0 +1,47 @@
+/**
+ * 剪贴板能力（契约 §8.4，T-M3-05）。@kit.BasicServicesKit pasteboard。
+ *  - gameCopytext：data=文本，写入系统剪贴板。
+ *  - gamepastetext：读取剪贴板内容，经 responseCallback 返回（getData 异步，回调延后触发，对 H5 仍是同步回执语义）。
+ * 前台应用读取自身剪贴板无需声明权限；失败回空串（H5 不卡死）。
+ */
+import { pasteboard } from '@kit.BasicServicesKit';
+import { BusinessError } from '@kit.BasicServicesKit';
+import { BridgeController } from 'feature_bridge';
+import { InboundHandlers } from 'contracts';
+import { Logger } from 'common';
+import { CapabilityContext, CapabilityProvider } from '../core/CapabilityProvider';
+
+export class ClipboardProvider implements CapabilityProvider {
+  readonly name: string = 'clipboard';
+  private readonly log: Logger = Logger.tag('ClipboardProvider');
+
+  register(bridge: BridgeController, _ctx: CapabilityContext): void {
+    bridge.registerHandler(InboundHandlers.GameCopyText, (data: string, _cb: (resp: string) => void) => {
+      this.copy(data);
+    });
+    bridge.registerHandler(InboundHandlers.GamePasteText, (_d: string, cb: (resp: string) => void) => {
+      this.paste(cb);
+    });
+  }
+
+  private copy(text: string): void {
+    try {
+      const data: pasteboard.PasteData = pasteboard.createData(pasteboard.MIMETYPE_TEXT_PLAIN, text);
+      pasteboard.getSystemPasteboard().setData(data)
+        .catch((e: BusinessError) => this.log.w(`setData failed: ${e.code} ${e.message}`));
+    } catch (e) {
+      this.log.w(`copy failed: ${(e as Error).message}`);
+    }
+  }
+
+  private paste(cb: (resp: string) => void): void {
+    pasteboard.getSystemPasteboard().getData()
+      .then((data: pasteboard.PasteData) => {
+        cb(data.getPrimaryText() ?? '');
+      })
+      .catch((e: BusinessError) => {
+        this.log.w(`getData failed: ${e.code} ${e.message}`);
+        cb('');
+      });
+  }
+}
diff --git a/feature_capabilities/src/main/ets/providers/StubProviders.ets b/feature_capabilities/src/main/ets/providers/StubProviders.ets
new file mode 100644
index 0000000..24e9249
--- /dev/null
+++ b/feature_capabilities/src/main/ets/providers/StubProviders.ets
@@ -0,0 +1,41 @@
+/**
+ * 暂缓能力占位桩（框架 §6.5）。本期视频房（声网）、支付不集成，但 handler 必须"留空注册"——
+ * 否则 H5 调用行为不确定，若 H5 传了 responseCallback 还可能永久挂起。
+ *
+ * 规则：
+ *  - void 型 handler：空实现 + 日志，**绝不**调用任何 callHandler 出站。
+ *  - 有同步返回的：回安全默认值（本桩涉及的均为 void 型，无同步返回）。
+ *  - 绝不触发该能力出站（不 callHandler getVideoinfo / PayuserPaytypePaystate）。
+ * 未来换回真实 RoomProvider/PayProvider 时，契约 handler 名/数量不变，对 H5 零改动。
+ */
+import { BridgeController, BridgeHandler } from 'feature_bridge';
+import { InboundHandlers } from 'contracts';
+import { CapabilityContext, CapabilityProvider } from '../core/CapabilityProvider';
+
+/** 视频房占位桩（声网，§6.5）。 */
+export class RoomStubProvider implements CapabilityProvider {
+  readonly name: string = 'room(stub)';
+
+  register(bridge: BridgeController, ctx: CapabilityContext): void {
+    const noop: BridgeHandler = (_d: string, _cb: (resp: string) => void) => {
+      ctx.log.i('room capability not integrated (stub)');
+    };
+    bridge.registerHandler(InboundHandlers.CreateRoom, noop);
+    bridge.registerHandler(InboundHandlers.ExitRoom, noop);
+    bridge.registerHandler(InboundHandlers.GetVideoInfo, noop);
+    bridge.registerHandler(InboundHandlers.DragViewVideoIsShow, noop);
+  }
+}
+
+/** 支付占位桩（本期支付暂缓，§6.5）。 */
+export class PayStubProvider implements CapabilityProvider {
+  readonly name: string = 'pay(stub)';
+
+  register(bridge: BridgeController, ctx: CapabilityContext): void {
+    const noop: BridgeHandler = (_d: string, _cb: (resp: string) => void) => {
+      ctx.log.i('pay capability not integrated (stub)');
+    };
+    bridge.registerHandler(InboundHandlers.PayBrowser, noop);
+    bridge.registerHandler(InboundHandlers.GetGameplay, noop);
+  }
+}
diff --git a/feature_capabilities/src/main/ets/providers/VibrateProvider.ets b/feature_capabilities/src/main/ets/providers/VibrateProvider.ets
new file mode 100644
index 0000000..b23c70e
--- /dev/null
+++ b/feature_capabilities/src/main/ets/providers/VibrateProvider.ets
@@ -0,0 +1,81 @@
+/**
+ * 震动能力（契约 §8.4，T-M3-04）。@kit.SensorServiceKit vibrator。
+ *  - vibrator：data=毫秒裸串，单次震动。
+ *  - repeatvibrator：data="1" 重复 / 其他停止重复。
+ *  - canclevibrator（拼写原样）：取消全部震动。
+ * 需 module.json5 声明 ohos.permission.VIBRATE。
+ */
+import { vibrator } from '@kit.SensorServiceKit';
+import { BusinessError } from '@kit.BasicServicesKit';
+import { BridgeController } from 'feature_bridge';
+import { InboundHandlers } from 'contracts';
+import { Logger } from 'common';
+import { CapabilityContext, CapabilityProvider } from '../core/CapabilityProvider';
+
+const DEFAULT_DURATION: number = 1000;
+
+export class VibrateProvider implements CapabilityProvider {
+  readonly name: string = 'vibrate';
+  private readonly log: Logger = Logger.tag('VibrateProvider');
+  private lastDuration: number = DEFAULT_DURATION;
+  private repeating: boolean = false;
+  private repeatTimer: number = -1;
+
+  register(bridge: BridgeController, _ctx: CapabilityContext): void {
+    bridge.registerHandler(InboundHandlers.Vibrator, (data: string, _cb: (resp: string) => void) => {
+      this.vibrateOnce(this.parseMs(data));
+    });
+    bridge.registerHandler(InboundHandlers.RepeatVibrator, (data: string, _cb: (resp: string) => void) => {
+      if (data === '1') {
+        this.startRepeat();
+      } else {
+        this.stopRepeat();
+      }
+    });
+    bridge.registerHandler(InboundHandlers.CancleVibrator, (_d: string, _cb: (resp: string) => void) => {
+      this.cancel();
+    });
+  }
+
+  onDestroy(): void {
+    this.cancel();
+  }
+
+  private parseMs(data: string): number {
+    const n: number = parseInt(data, 10);
+    return isNaN(n) || n <= 0 ? DEFAULT_DURATION : n;
+  }
+
+  private vibrateOnce(ms: number): void {
+    this.lastDuration = ms;
+    vibrator.startVibration({ type: 'time', duration: ms }, { usage: 'notification' })
+      .catch((e: BusinessError) => this.log.w(`startVibration failed: ${e.code} ${e.message}`));
+  }
+
+  private startRepeat(): void {
+    this.repeating = true;
+    this.loop();
+  }
+
+  private loop(): void {
+    if (!this.repeating) {
+      return;
+    }
+    this.vibrateOnce(this.lastDuration);
+    // 当次震动结束后再触发下一次（间隔取等长），形成重复，直到取消
+    this.repeatTimer = setTimeout(() => this.loop(), this.lastDuration * 2);
+  }
+
+  private stopRepeat(): void {
+    this.repeating = false;
+    if (this.repeatTimer !== -1) {
+      clearTimeout(this.repeatTimer);
+      this.repeatTimer = -1;
+    }
+  }
+
+  private cancel(): void {
+    this.stopRepeat();
+    vibrator.stopVibration().catch((e: BusinessError) => this.log.w(`stopVibration failed: ${e.code} ${e.message}`));
+  }
+}