diff --git a/tests/test_e2e_v27.py b/tests/test_e2e_v27.py
index 0d88614..5e4e3ed 100644
--- a/tests/test_e2e_v27.py
+++ b/tests/test_e2e_v27.py
@@ -470,3 +470,428 @@ class TestE6DependencyChain:
             self.bb.update_task_status("chain-b", s, agent="test")
         advanced2 = ticker._advance_dependencies(self.db_path)
         assert "chain-c" in advanced2
+
+
+# ===================================================================
+# E7: 超时回收
+# ===================================================================
+
+class TestE7Timeout:
+    """E7: claimed/working 超时回收"""
+
+    @pytest.fixture(autouse=True)
+    def setup(self, data_root):
+        self.pid = _pid()
+        db_path = data_root / self.pid / "blackboard.db"
+        db_path.parent.mkdir(parents=True, exist_ok=True)
+        init_db(db_path)
+        self.db_path = db_path
+        self.bb = Blackboard(db_path)
+
+    def test_e71_claimed_timeout_to_pending(self):
+        """claimed 超过 claim_timeout → pending"""
+        self.bb.create_task(Task(id="to-001", title="超时测试", status="pending"))
+        self.bb.update_task_status("to-001", "claimed", agent="test-agent")
+        # 手动把 claimed_at 设为 10 分钟前
+        conn = get_connection(self.db_path)
+        try:
+            conn.execute(
+                "UPDATE tasks SET claimed_at=datetime('now','-10 minutes') WHERE id=?",
+                ("to-001",)
+            )
+            conn.commit()
+        finally:
+            conn.close()
+
+        ticker = Ticker.__new__(Ticker)
+        ticker.claim_timeout_minutes = 5.0
+        ticker.default_task_timeout_minutes = 30.0
+        reclaimed = ticker._check_timeouts(self.db_path)
+        assert "to-001" in reclaimed
+        assert self.bb.get_task("to-001").status == "pending"
+
+    def test_e72_working_timeout_to_failed(self):
+        """working 超过 task_timeout → failed"""
+        self.bb.create_task(Task(id="to-002", title="工作超时", status="pending"))
+        self.bb.update_task_status("to-002", "claimed", agent="test-agent")
+        self.bb.update_task_status("to-002", "working", agent="test-agent")
+        # 手动把 started_at 设为 60 分钟前
+        conn = get_connection(self.db_path)
+        try:
+            conn.execute(
+                "UPDATE tasks SET started_at=datetime('now','-60 minutes') WHERE id=?",
+                ("to-002",)
+            )
+            conn.commit()
+        finally:
+            conn.close()
+
+        ticker = Ticker.__new__(Ticker)
+        ticker.claim_timeout_minutes = 5.0
+        ticker.default_task_timeout_minutes = 30.0
+        reclaimed = ticker._check_timeouts(self.db_path)
+        assert "to-002" in reclaimed
+        assert self.bb.get_task("to-002").status == "failed"
+
+
+# ===================================================================
+# E8: Mail Tab 6 端点
+# ===================================================================
+
+class TestE8MailTab:
+    """E8: Mail 端到端"""
+
+    @pytest.fixture(autouse=True)
+    def setup(self, client):
+        self.mail_ids = []
+
+    def _send_mail(self, client, **kwargs):
+        resp = client.post("/api/mail", json=kwargs)
+        assert resp.status_code == 200
+        data = resp.json()
+        assert data["ok"] is True
+        mid = data["mail_id"]
+        self.mail_ids.append(mid)
+        return mid
+
+    def test_e81_send_inform_auto_done(self, client):
+        """inform 类型自动 done"""
+        mid = self._send_mail(client,
+            title="通知测试",
+            text="这是一条通知",
+            from_="pangtong-fujunshi",
+            to="simayi-challenger",
+            type="inform",
+        )
+        resp = client.get(f"/api/mail/{mid}")
+        data = resp.json()
+        assert data["status"] == "done"
+
+    def test_e82_send_task_assign_pending(self, client):
+        """task-assign 类型保持 pending"""
+        mid = self._send_mail(client,
+            title="任务分配",
+            text="请完成此任务",
+            from_="pangtong-fujunshi",
+            to="zhangfei-dev",
+            type="task-assign",
+        )
+        resp = client.get(f"/api/mail/{mid}")
+        data = resp.json()
+        assert data["status"] == "pending"
+
+    def test_e83_list_with_filters(self, client):
+        """列表 + 筛选"""
+        self._send_mail(client,
+            title="筛选测试1",
+            text="body",
+            from_="pangtong-fujunshi",
+            to="simayi-challenger",
+            type="text",
+        )
+        self._send_mail(client,
+            title="筛选测试2",
+            text="body",
+            from_="zhangfei-dev",
+            to="simayi-challenger",
+            type="text",
+        )
+        # 按 from 筛选
+        resp = client.get("/api/mail?from_agent=pangtong-fujunshi")
+        mails = resp.json()["mails"]
+        assert any(m["title"] == "筛选测试1" for m in mails)
+        # 按 to 筛选
+        resp = client.get("/api/mail?to_agent=simayi-challenger")
+        mails = resp.json()["mails"]
+        assert len(mails) >= 2
+
+    def test_e84_mail_detail_with_comments(self, client):
+        """详情 + 评论"""
+        mid = self._send_mail(client,
+            title="详情测试",
+            text="正文内容",
+            from_="pangtong-fujunshi",
+            to="simayi-challenger",
+            type="text",
+        )
+        # 添加评论（通过 blackboard 直接写）
+        from src.api.mail_routes import _db_path
+        bb = Blackboard(_db_path())
+        bb.add_comment(mid, "simayi-challenger", "收到，正在处理", comment_type="reply")
+
+        resp = client.get(f"/api/mail/{mid}")
+        data = resp.json()
+        assert data["title"] == "详情测试"
+        assert len(data["comments"]) == 1
+        assert data["comments"][0]["author"] == "simayi-challenger"
+
+    def test_e85_mark_read(self, client):
+        """标记已读"""
+        mid = self._send_mail(client,
+            title="已读测试",
+            text="body",
+            from_="pangtong-fujunshi",
+            to="simayi-challenger",
+            type="text",
+        )
+        # 确认初始未读
+        resp = client.get(f"/api/mail/{mid}")
+        assert resp.json()["is_read"] is False
+        # 标记已读
+        resp = client.patch(f"/api/mail/{mid}", json={"is_read": True})
+        assert resp.status_code == 200
+        # 验证
+        resp = client.get(f"/api/mail/{mid}")
+        assert resp.json()["is_read"] is True
+
+    def test_e86_mark_executed(self, client):
+        """标记已执行"""
+        mid = self._send_mail(client,
+            title="执行测试",
+            text="body",
+            from_="pangtong-fujunshi",
+            to="zhangfei-dev",
+            type="task-assign",
+        )
+        resp = client.patch(f"/api/mail/{mid}", json={"mark_executed": True})
+        assert resp.status_code == 200
+        resp = client.get(f"/api/mail/{mid}")
+        data = resp.json()
+        assert data["is_read"] is True
+        assert data["status"] == "done"
+
+    def test_e87_summary_and_agents(self, client):
+        """统计 + Agent 列表"""
+        self._send_mail(client,
+            title="统计测试",
+            text="body",
+            from_="zhaoyun-data",
+            to="guanyu-dev",
+            type="inform",
+        )
+        resp = client.get("/api/mail/summary")
+        data = resp.json()
+        assert "total" in data
+        assert "unread" in data
+        assert data["total"] > 0
+
+        resp = client.get("/api/mail/agents/list")
+        data = resp.json()
+        assert "agents" in data
+        assert isinstance(data["agents"], list)
+
+
+# ===================================================================
+# E9: 真实 Agent 调度
+# ===================================================================
+
+class TestE9RealAgentDispatch:
+    """E9: 创建真实任务 → Ticker 调度 → Agent spawn + 回写
+
+    注意：依赖真实 openclaw agent 进程，可能受环境影响。
+    """
+
+    @pytest.fixture(autouse=True)
+    def setup(self, client, data_root):
+        self.pid = f"e2e-v27-agent-{uuid.uuid4().hex[:6]}"
+        client.post("/api/projects", json={
+            "id": self.pid,
+            "name": f"E9-Agent-{self.pid}",
+            "config": {"agents": ["zhangfei-dev"]},
+        })
+        self.data_root = data_root
+
+    def test_e91_simple_task_agent_execute(self, client):
+        """简单任务 → Agent 执行 → 完成"""
+        tid = _tid()
+        resp = client.post(f"/api/projects/{self.pid}/tasks", json={
+            "id": tid,
+            "title": "E2E简单任务：echo hello",
+            "description": "请执行：echo hello，然后把输出写入黑板。这是E2E测试，完成后标记done。",
+            "status": "pending",
+            "assignee": "zhangfei-dev",
+            "task_type": "coding",
+            "priority": 5,
+        })
+        assert resp.status_code == 200
+
+        # 手动触发 tick（走调度）
+        from src.blackboard.registry import ProjectRegistry
+        registry = ProjectRegistry(self.data_root)
+        from src.daemon.dispatcher import Dispatcher
+        dispatcher = Dispatcher(registry)
+        ticker = Ticker(
+            registry=registry,
+            tick_interval=30,
+            max_dispatch_per_tick=3,
+            dispatcher=dispatcher,
+        )
+        result = asyncio.get_event_loop().run_until_complete(ticker.tick())
+
+        # 验证 tick 结果有调度
+        assert self.pid in result.get("projects", {})
+
+        # 等待 Agent 完成（最多 120 秒）
+        db_path = self.data_root / self.pid / "blackboard.db"
+        bb = Blackboard(db_path)
+        for _ in range(24):
+            time.sleep(5)
+            t = bb.get_task(tid)
+            if t and t.status in ("done", "failed", "review"):
+                break
+
+        t = bb.get_task(tid)
+        assert t is not None
+        # Agent 可能完成也可能超时，只要不是 pending 就算调度成功
+        assert t.status != "pending", f"Agent 未被调度，状态仍为 pending"
+
+    def test_e92_review_task_dispatch(self, client):
+        """review 任务 → 调度到 simayi-challenger"""
+        tid = _tid()
+        resp = client.post(f"/api/projects/{self.pid}/tasks", json={
+            "id": tid,
+            "title": "E2E Review：检查代码",
+            "description": "请查看任务描述并回复你的评审意见。这是E2E测试，简单回复即可。",
+            "status": "pending",
+            "assignee": "simayi-challenger",
+            "task_type": "review",
+            "priority": 5,
+        })
+        assert resp.status_code == 200
+
+        from src.blackboard.registry import ProjectRegistry
+        registry = ProjectRegistry(self.data_root)
+        from src.daemon.dispatcher import Dispatcher
+        dispatcher = Dispatcher(registry)
+        ticker = Ticker(
+            registry=registry,
+            tick_interval=30,
+            max_dispatch_per_tick=3,
+            dispatcher=dispatcher,
+        )
+        result = asyncio.get_event_loop().run_until_complete(ticker.tick())
+
+        db_path = self.data_root / self.pid / "blackboard.db"
+        bb = Blackboard(db_path)
+        for _ in range(24):
+            time.sleep(5)
+            t = bb.get_task(tid)
+            if t and t.status in ("done", "failed", "review", "working", "claimed"):
+                break
+
+        t = bb.get_task(tid)
+        assert t is not None
+        assert t.status != "pending", f"Review Agent 未被调度，状态仍为 pending"
+
+
+# ===================================================================
+# E10: 全链路集成
+# ===================================================================
+
+class TestE10FullChain:
+    """E10: 项目 → 父子Task → Ticker → 聚合 → 依赖 → Mail → 验证完整链"""
+
+    def test_e10_full_chain(self, client, data_root):
+        pid = f"e2e-v27-full-{uuid.uuid4().hex[:6]}"
+
+        # 1. 创建项目
+        resp = client.post("/api/projects", json={
+            "id": pid, "name": f"E10全链路-{pid}",
+            "config": {"agents": ["zhangfei-dev"]},
+        })
+        assert resp.status_code == 200
+
+        # 2. 创建父 Task（带 stages）
+        parent_id = f"{pid}-parent"
+        resp = client.post(f"/api/projects/{pid}/tasks", json={
+            "id": parent_id,
+            "title": "全链路父任务",
+            "status": "pending",
+            "stages_json": json.dumps(["setup", "execute", "verify"]),
+        })
+        assert resp.status_code == 200
+
+        # 3. 创建 3 个子 Task + 1 个依赖 Task
+        child_ids = []
+        for i, stage in enumerate(["setup", "execute", "verify"]):
+            cid = f"{pid}-child-{i}"
+            child_ids.append(cid)
+            resp = client.post(f"/api/projects/{pid}/tasks", json={
+                "id": cid,
+                "title": f"子任务-{stage}",
+                "status": "pending",
+                "parent_task": parent_id,
+                "stage": stage,
+            })
+            assert resp.status_code == 200
+
+        # 依赖 Task（blocked）
+        dep_id = f"{pid}-dep"
+        resp = client.post(f"/api/projects/{pid}/tasks", json={
+            "id": dep_id,
+            "title": "依赖任务",
+            "status": "blocked",
+            "depends_on": child_ids[0],  # 依赖 setup 子任务
+        })
+        assert resp.status_code == 200
+
+        # 4. 完成 setup 子任务
+        db_path = data_root / pid / "blackboard.db"
+        bb = Blackboard(db_path)
+        for s in ["claimed", "working", "review", "done"]:
+            bb.update_task_status(child_ids[0], s, agent="test")
+
+        # 5. 触发 Ticker（依赖推进 + 父状态聚合）
+        from src.blackboard.registry import ProjectRegistry
+        registry = ProjectRegistry(data_root)
+        ticker = Ticker(registry=registry, tick_interval=30)
+
+        # 依赖推进
+        advanced = ticker._advance_dependencies(db_path)
+        assert dep_id in advanced, "依赖任务应被推进为 pending"
+
+        # 父状态聚合
+        ticker._refresh_parent_statuses(db_path)
+        parent = bb.get_task(parent_id)
+        # 1 done + 2 pending → working (有活跃子任务) 或 pending
+        assert parent.status in ("pending", "working", "review"), f"父任务状态异常: {parent.status}"
+
+        # 6. 发送 Mail 通知
+        resp = client.post("/api/mail", json={
+            "title": f"E10全链路完成通知-{pid}",
+            "text": f"项目 {pid} 的 setup 阶段已完成",
+            "from": "simayi-challenger",
+            "to": "pangtong-fujunshi",
+            "type": "inform",
+        })
+        assert resp.status_code == 200
+
+        # 7. 验证 Mail 已创建
+        resp = client.get("/api/mail?from_agent=simayi-challenger")
+        mails = resp.json()["mails"]
+        assert any(m["title"].startswith("E10全链路") for m in mails)
+
+        # 8. 验证 Stage 进度
+        q = Queries(db_path)
+        progress = q.parent_task_progress(parent_id)
+        stages = {s["stage"]: s for s in progress["stages"]}
+        assert stages["setup"]["done"] == 1
+        assert stages["execute"]["done"] == 0
+
+        # 9. 完成 execute 子任务
+        for s in ["claimed", "working", "review", "done"]:
+            bb.update_task_status(child_ids[1], s, agent="test")
+
+        # 再次聚合
+        ticker._refresh_parent_statuses(db_path)
+        progress2 = q.parent_task_progress(parent_id)
+        stages2 = {s["stage"]: s for s in progress2["stages"]}
+        assert stages2["setup"]["done"] == 1
+        assert stages2["execute"]["done"] == 1
+        assert stages2["verify"]["done"] == 0
+
+        print(f"\n✅ E10 全链路测试通过！项目: {pid}")
+        print(f"   父任务: {parent_id}, 状态: {bb.get_task(parent_id).status}")
+        print(f"   Stage进度: setup=done, execute=done, verify=pending")
+        print(f"   依赖推进: {dep_id} → pending")
+        print(f"   Mail通知: 已发送")