diff --git a/.vscode/settings.json b/.vscode/settings.json
index 1c73e64..a785463 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -32,4 +32,4 @@
     "python.testing.pytestEnabled": true,
     "python.testing.unittestEnabled": false,
     "ruff.importStrategy": "fromEnvironment"
-}
+}
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 95acfec..8f5332d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -92,7 +92,7 @@ typeCheckingMode                  = "basic" # 类型检查严格度：off / basi
 # Ruff 配置 - 与 .pre-commit-config.yaml 保持一致
 [tool.ruff]
 target-version = "py38"
-line-length = 88
+line-length = 120
 
 [tool.ruff.lint]
 select = [
diff --git a/src/pyflowx/cli/pymake.py b/src/pyflowx/cli/pymake.py
index 19b514c..972281b 100644
--- a/src/pyflowx/cli/pymake.py
+++ b/src/pyflowx/cli/pymake.py
@@ -6,50 +6,11 @@
 
 from __future__ import annotations
 
-from pathlib import Path
-
 import pyflowx as px
 from pyflowx.conditions import BuiltinConditions, Constants
 
 
-class PymakeConfig:
-    """PyMake 配置类."""
-
-    # 项目根目录
-    PROJECT_ROOT: str = str(Path(__file__).parent.parent.parent.parent)
-    CORE_DIR: str = f"{PROJECT_ROOT}/bitool-core"
-    CORE_PATTERN: str = f"{CORE_DIR}/target/bitool_core-*-cp*.whl"
-    TIMEOUT: int = 600
-
-    # Python 构建
-    BUILD_TOOL: str = "uv"
-    BUILD_COMMAND: list[str] = [BUILD_TOOL, "build"]
-
-    # Rust 构建 (maturin)
-    MATURIN_TOOL: str = "maturin"
-    MATURIN_BUILD_COMMAND: list[str] = ["maturin", "build", "-r"]
-    MATURIN_DEV_COMMAND: list[str] = ["maturin", "develop"]
-    MATURIN_BUILD_OPTIONS_WIN7: list[str] = [
-        "--target",
-        "x86_64-win7-windows-msvc",
-        "-Zbuild-std",
-        "-i",
-        "python3.8",
-    ]
-
-    # 文档
-    DOC_BUILD_TOOL: str = "sphinx-build"
-    DOC_BUILD_COMMAND: list[str] = ["sphinx-build", "-b", "html", "docs", "docs/_build"]
-
-    # 清理
-    DIRS_TO_IGNORE: list[str] = [".venv", ".git", ".tox"]
-    PYTHON_BUILD_DIRS: list[str] = ["dist", "build", "*.egg-info", "src/*.egg-info"]
-
-
-conf = PymakeConfig()
-
-
-def get_maturin_build_command() -> list[str]:
+def maturin_build_cmd() -> list[str]:
     """获取 maturin 构建命令（根据平台自动添加参数）.
 
     Returns
@@ -57,336 +18,105 @@ def get_maturin_build_command() -> list[str]:
     list[str]
         完整的 maturin 构建命令列表.
     """
-    base_cmd = conf.MATURIN_BUILD_COMMAND.copy()
+    base_cmd = ["maturin", "build", "-r"].copy()
     if Constants.IS_WINDOWS:
-        base_cmd.extend(conf.MATURIN_BUILD_OPTIONS_WIN7)
+        base_cmd.extend(
+            [
+                "--target",
+                "x86_64-win7-windows-msvc",
+                "-Zbuild-std",
+                "-i",
+                "python3.8",
+            ]
+        )
     return base_cmd
 
 
-# 命令条件判断
-MATURIN_CONDITION = BuiltinConditions.HAS_APP_INSTALLED(conf.MATURIN_TOOL)
-PYTEST_CONDITION = BuiltinConditions.HAS_APP_INSTALLED("pytest")
-UV_CONDITION = BuiltinConditions.HAS_APP_INSTALLED(conf.BUILD_TOOL)
-HATCH_CONDITION = BuiltinConditions.HAS_APP_INSTALLED("hatch")
-RUFF_CONDITION = BuiltinConditions.HAS_APP_INSTALLED("ruff")
-GIT_CONDITION = BuiltinConditions.HAS_APP_INSTALLED("git")
-TOX_CONDITION = BuiltinConditions.HAS_APP_INSTALLED("tox")
+def check(name: str) -> px.Condition:
+    """检查指定工具是否已安装.
 
-
-def build_graphs() -> dict[str, px.Graph]:
-    """构建所有命令对应的任务流图.
-
-    将原本的 CommandScheduler/RunCommand 模式转换为 Graph/TaskSpec 模式,
-    每个 Graph 是一个独立的任务流, 由 CliRunner 根据用户输入选择执行.
+    Returns
+    -------
+    bool
+        如果已安装则返回 True,否则返回 False.
     """
-    return {
-        # === 构建命令 ===
-        # 构建 Python 包
-        "b": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "uv_build",
-                    cmd=conf.BUILD_COMMAND,
-                    conditions=(UV_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                ),
-            ]
-        ),
-        # 构建 Rust 核心模块
-        "bc": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "maturin_build",
-                    cmd=get_maturin_build_command(),
-                    cwd=Path(conf.CORE_DIR),
-                    conditions=(MATURIN_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                ),
-            ]
-        ),
-        # 构建双包（先 Rust 后 Python）
-        "ba": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "maturin_build",
-                    cmd=get_maturin_build_command(),
-                    cwd=Path(conf.CORE_DIR),
-                    conditions=(MATURIN_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                ),
-                px.TaskSpec(
-                    "uv_build",
-                    cmd=conf.BUILD_COMMAND,
-                    conditions=(UV_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                    depends_on=("maturin_build",),
-                ),
-            ]
-        ),
-        # === 安装命令（开发模式） ===
-        # 安装 Rust 核心模块
-        "ic": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "maturin_dev",
-                    cmd=conf.MATURIN_DEV_COMMAND,
-                    cwd=Path(conf.CORE_DIR),
-                    conditions=(MATURIN_CONDITION,),
-                ),
-            ]
-        ),
-        # 安装 Python 主包
-        "ip": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "uv_install",
-                    cmd=["uv", "pip", "install", "-e", "."],
-                    conditions=(UV_CONDITION,),
-                ),
-            ]
-        ),
-        # 安装双包（开发模式）
-        "ia": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "maturin_dev",
-                    cmd=conf.MATURIN_DEV_COMMAND,
-                    cwd=Path(conf.CORE_DIR),
-                    conditions=(MATURIN_CONDITION,),
-                ),
-                px.TaskSpec(
-                    "uv_install",
-                    cmd=["uv", "pip", "install", "-e", "."],
-                    conditions=(UV_CONDITION,),
-                    depends_on=("maturin_dev",),
-                ),
-            ]
-        ),
-        # === 清理命令 ===
-        # 清理 Python 构建产物
-        "cp": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "git_clean_python",
-                    cmd=["git", "clean", "-xfd", "-e", *conf.DIRS_TO_IGNORE],
-                    conditions=(GIT_CONDITION,),
-                ),
-            ]
-        ),
-        # 清理 Rust 构建产物
-        "cc": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "cargo_clean",
-                    cmd=["cargo", "clean"],
-                    cwd=Path(conf.CORE_DIR),
-                    conditions=(MATURIN_CONDITION,),
-                ),
-            ]
-        ),
-        # 清理所有构建产物
-        "ca": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "cargo_clean",
-                    cmd=["cargo", "clean"],
-                    cwd=Path(conf.CORE_DIR),
-                    conditions=(MATURIN_CONDITION,),
-                ),
-                px.TaskSpec(
-                    "git_clean",
-                    cmd=["git", "clean", "-xfd", "-e", *conf.DIRS_TO_IGNORE],
-                    conditions=(GIT_CONDITION,),
-                ),
-            ]
-        ),
-        # === 开发工具 ===
-        # 运行测试, 跳过 slow, 并行模式
-        "t": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "pytest",
-                    cmd=[
-                        "pytest",
-                        "-m",
-                        "not slow",
-                        "-n",
-                        "8",
-                        "--dist",
-                        "loadfile",
-                        "--color=yes",
-                        "--durations=10",
-                    ],
-                    conditions=(PYTEST_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                ),
-            ]
-        ),
-        # 运行测试, 非并行模式
-        "tf": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "pytest",
-                    cmd=[
-                        "pytest",
-                        "-m",
-                        "not slow",
-                        "--dist",
-                        "loadfile",
-                        "--color=yes",
-                        "--durations=10",
-                    ],
-                    conditions=(PYTEST_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                ),
-            ]
-        ),
-        # 运行测试并生成覆盖率报告, 跳过 slow, 并行模式
-        "tc": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "pytest_cov",
-                    cmd=[
-                        "pytest",
-                        "--cov",
-                        "-n",
-                        "auto",
-                        "--dist",
-                        "loadfile",
-                        "--tb=short",
-                        "-v",
-                        "--color=yes",
-                        "--durations=10",
-                    ],
-                    conditions=(PYTEST_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                ),
-            ]
-        ),
-        # 代码格式化与检查
-        "lint": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "ruff_check",
-                    cmd=[
-                        "ruff",
-                        "check",
-                        "--fix",
-                        "--unsafe-fixes",
-                    ],
-                    conditions=(RUFF_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                    cwd=Path(conf.PROJECT_ROOT),
-                ),
-            ]
-        ),
-        # 类型检查
-        "typecheck": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "ty_check",
-                    cmd=["ty", "check", "src/bitool"],
-                    conditions=(BuiltinConditions.HAS_APP_INSTALLED("ty"),),
-                ),
-            ]
-        ),
-        # 构建文档
-        "doc": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "sphinx_build",
-                    cmd=conf.DOC_BUILD_COMMAND,
-                    conditions=(
-                        BuiltinConditions.HAS_APP_INSTALLED(conf.DOC_BUILD_TOOL),
-                    ),
-                ),
-            ]
-        ),
-        # === 发布命令 ===
-        # 发布 Python 主包到 PyPI
-        "pb": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "publish_python",
-                    cmd=["hatch", "publish"],
-                    cwd=Path(conf.PROJECT_ROOT),
-                    conditions=(HATCH_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                ),
-            ]
-        ),
-        # 发布所有包（先 Rust 后 Python）
-        "pba": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "publish_rust",
-                    cmd=[
-                        "twine",
-                        "upload",
-                        "--disable-progress-bar",
-                        conf.CORE_PATTERN,
-                    ],
-                    cwd=Path(conf.CORE_DIR),
-                    conditions=(MATURIN_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                ),
-                px.TaskSpec(
-                    "publish_python",
-                    cmd=["hatch", "publish"],
-                    cwd=Path(conf.PROJECT_ROOT),
-                    conditions=(HATCH_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                    depends_on=("publish_rust",),
-                ),
-            ]
-        ),
-        # 发布 Rust 核心模块 (maturin publish)
-        "pbc": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "publish_rust",
-                    cmd=["maturin", "publish"],
-                    cwd=Path(conf.CORE_DIR),
-                    conditions=(MATURIN_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                ),
-            ]
-        ),
-        # === 多版本测试命令 ===
-        # 运行多版本 Python 测试 (tox)
-        "tox": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "tox_run",
-                    cmd=["tox", "-p", "auto"],
-                    conditions=(TOX_CONDITION,),
-                    timeout=conf.TIMEOUT,
-                ),
-            ]
-        ),
-        # 安装多版本 Python (仅安装不测试)
-        "tox_install": px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "uv_python_install",
-                    cmd=[
-                        "uv",
-                        "python",
-                        "install",
-                        "3.8",
-                        "3.9",
-                        "3.10",
-                        "3.11",
-                        "3.12",
-                        "3.13",
-                        "3.14",
-                    ],
-                    conditions=(UV_CONDITION,),
-                    timeout=600,
-                ),
-            ]
-        ),
-    }
+    return BuiltinConditions.HAS_APP_INSTALLED(name)
+
+
+uv_build: px.TaskSpec = px.TaskSpec("uv_build", cmd=["uv", "build"], conditions=(check("uv"),))
+maturin_build: px.TaskSpec = px.TaskSpec("maturin_build", cmd=maturin_build_cmd(), conditions=(check("maturin"),))
+uv_sync: px.TaskSpec = px.TaskSpec("uv_sync", cmd=["uv", "sync"], conditions=(check("uv"),))
+git_clean: px.TaskSpec = px.TaskSpec("git_clean", cmd=["gitt", "c"], conditions=(check("gitt"),))
+test: px.TaskSpec = px.TaskSpec(
+    "test",
+    cmd=[
+        "pytest",
+        "-m",
+        "not slow",
+        "-n",
+        "8",
+        "--dist",
+        "loadfile",
+        "--color=yes",
+        "--durations=10",
+    ],
+    conditions=(check("pytest"),),
+)
+test_fast: px.TaskSpec = px.TaskSpec(
+    "test_fast",
+    cmd=[
+        "pytest",
+        "-m",
+        "not slow",
+        "--dist",
+        "loadfile",
+        "--color=yes",
+        "--durations=10",
+    ],
+    conditions=(check("pytest"),),
+)
+test_coverage: px.TaskSpec = px.TaskSpec(
+    "test_coverage",
+    cmd=[
+        "pytest",
+        "--cov",
+        "-n",
+        "8",
+        "--dist",
+        "loadfile",
+        "--tb=short",
+        "-v",
+        "--color=yes",
+        "--durations=10",
+    ],
+    conditions=(check("pytest"),),
+)
+ruff_lint: px.TaskSpec = px.TaskSpec(
+    "lint",
+    cmd=[
+        "ruff",
+        "check",
+        "--fix",
+        "--unsafe-fixes",
+    ],
+    conditions=(check("ruff"),),
+)
+mypy_check: px.TaskSpec = px.TaskSpec("typecheck", cmd=["mypy", "."], conditions=(check("mypy"),))
+ty_check: px.TaskSpec = px.TaskSpec("ty_check", cmd=["ty", "check", "."], conditions=(check("ty"),))
+doc: px.TaskSpec = px.TaskSpec(
+    "doc", cmd=["sphinx-build", "-b", "html", "docs", "docs/_build"], conditions=(check("sphinx-build"),)
+)
+hatch_publish: px.TaskSpec = px.TaskSpec("publish_python", cmd=["hatch", "publish"], conditions=(check("hatch"),))
+twine_publish: px.TaskSpec = px.TaskSpec(
+    "twine_publish",
+    cmd=[
+        "twine",
+        "upload",
+        "--disable-progress-bar",
+    ],
+    conditions=(check("twine"),),
+)
+tox: px.TaskSpec = px.TaskSpec("tox", cmd=["tox", "-p", "auto"], conditions=(check("tox"),))
 
 
 def main():
@@ -401,20 +131,17 @@ def main():
       pymake ba   - 构建所有包 (先 Rust 后 Python)
 
     📦 安装命令 (开发模式):
-      pymake ic   - 安装 Rust 核心模块 (maturin develop)
-      pymake ip   - 安装 Python 主包 (uv pip install -e .)
-      pymake ia   - 安装所有包 (开发模式，推荐)
+      pymake sync   - 安装依赖包 (uv sync)
 
     🧹 清理命令:
-      pymake cp   - 清理 Python 构建产物
-      pymake cc   - 清理 Rust 构建产物 (cargo clean)
-      pymake ca   - 清理所有构建产物
+      pymake c   - 清理所有构建产物
 
     🛠️  开发工具:
       pymake t      - 运行测试 (pytest)
       pymake tc     - 运行测试并生成覆盖率报告
+      pymake tf     - 运行快速测试 (pytest -m not slow)
       pymake lint   - 代码格式化与检查 (ruff)
-      pymake typecheck - 类型检查 (ty)
+      pymake type   - 类型检查 (mypy, ty)
       pymake doc    - 构建文档 (sphinx)
 
     🔬 多版本测试:
@@ -445,6 +172,24 @@ def main():
     runner = px.CliRunner(
         strategy="sequential",
         description="PyMake - Python 构建工具 (替代 Makefile)",
-        graphs=build_graphs(),  # type: ignore[reportArgumentType]
+        graphs={
+            # 构建命令
+            "b": px.Graph.from_specs([uv_build]),
+            "bc": px.Graph.from_specs([maturin_build]),
+            "ba": px.Graph.from_specs([uv_build, maturin_build]),
+            # 安装命令
+            "sync": px.Graph.from_specs([uv_sync]),
+            # 清理命令
+            "c": px.Graph.from_specs([git_clean]),
+            # 开发工具
+            "t": px.Graph.from_specs([test]),
+            "tc": px.Graph.from_specs([test, test_coverage]),
+            "tf": px.Graph.from_specs([test_fast]),
+            "lint": px.Graph.from_specs([ruff_lint]),
+            "type": px.Graph.from_specs([mypy_check, ty_check]),
+            "doc": px.Graph.from_specs([doc]),
+            "pb": px.Graph.from_specs([twine_publish, hatch_publish]),
+            "tox": px.Graph.from_specs([tox]),
+        },
     )
     runner.run_cli()
diff --git a/src/pyflowx/examples/async_aggregation.py b/src/pyflowx/examples/async_aggregation.py
index 4f2ac5f..2fceb9f 100644
--- a/src/pyflowx/examples/async_aggregation.py
+++ b/src/pyflowx/examples/async_aggregation.py
@@ -10,11 +10,12 @@ Shows:
 from __future__ import annotations
 
 import asyncio
+from typing import Any
 
 import pyflowx as px
 
 
-async def fetch_user(uid: int) -> dict[str, object]:
+async def fetch_user(uid: int) -> dict[str, Any]:
     await asyncio.sleep(0.2)
     return {"id": uid, "name": f"User{uid}"}
 
@@ -25,7 +26,7 @@ async def fetch_posts(uid: int) -> list[int]:
 
 
 # Context annotation → receives the full mapping of upstream results.
-def aggregate(ctx: px.Context) -> dict[str, object]:
+def aggregate(ctx: px.Context) -> dict[str, Any]:
     return dict(ctx)
 
 
diff --git a/src/pyflowx/executors.py b/src/pyflowx/executors.py
index fb89b10..afdf3de 100644
--- a/src/pyflowx/executors.py
+++ b/src/pyflowx/executors.py
@@ -35,14 +35,14 @@ EventCallback = Callable[[TaskEvent], None]
 Strategy = Literal["sequential", "thread", "async"]
 
 
-def _is_async_fn(spec: TaskSpec[object]) -> bool:
+def _is_async_fn(spec: TaskSpec[Any]) -> bool:
     """判断 ``spec.effective_fn`` 是否为协程函数。"""
     return inspect.iscoroutinefunction(spec.effective_fn)
 
 
 def _emit(
     on_event: EventCallback | None,
-    result: TaskResult[object],
+    result: TaskResult[Any],
 ) -> None:
     """若注册了回调则触发一个观察者事件。"""
     if on_event is None:
@@ -58,9 +58,7 @@ def _emit(
     )
 
 
-def _log_retry(
-    spec: TaskSpec[object], attempts: int, max_attempts: int, exc: BaseException
-) -> None:
+def _log_retry(spec: TaskSpec[Any], attempts: int, max_attempts: int, exc: BaseException) -> None:
     """记录重试日志（sync 与 async 共享，便于测试覆盖）。"""
     logger.warning(
         "task %r failed (attempt %d/%d): %r; retrying",
@@ -71,7 +69,7 @@ def _log_retry(
     )
 
 
-def _finalize_failure(result: TaskResult[object], layer_idx: int | None) -> None:
+def _finalize_failure(result: TaskResult[Any], layer_idx: int | None) -> None:
     """标记任务为 FAILED 并抛出 TaskFailedError。"""
     result.status = TaskStatus.FAILED
     result.finished_at = datetime.now()
@@ -84,12 +82,12 @@ def _finalize_failure(result: TaskResult[object], layer_idx: int | None) -> None
 
 
 def _run_sync_with_retry(
-    spec: TaskSpec[object],
+    spec: TaskSpec[Any],
     context: Mapping[str, Any],
     layer_idx: int | None,
-) -> TaskResult[object]:
+) -> TaskResult[Any]:
     """执行同步任务并带重试；返回填充好的 TaskResult。"""
-    result: TaskResult[object] = TaskResult(spec=spec)
+    result: TaskResult[Any] = TaskResult(spec=spec)
 
     # 检查条件是否满足
     if spec.conditions and not spec.should_execute():
@@ -118,12 +116,12 @@ def _run_sync_with_retry(
 
 
 async def _run_async_with_retry(
-    spec: TaskSpec[object],
+    spec: TaskSpec[Any],
     context: Mapping[str, Any],
     layer_idx: int | None,
-) -> TaskResult[object]:
+) -> TaskResult[Any]:
     """在事件循环上执行任务（同步或异步）并带重试。"""
-    result: TaskResult[object] = TaskResult(spec=spec)
+    result: TaskResult[Any] = TaskResult[Any](spec=spec)
 
     # 检查条件是否满足
     if spec.conditions and not spec.should_execute():
@@ -152,9 +150,7 @@ async def _run_async_with_retry(
                     return spec.effective_fn(*args, **kwargs)
 
                 if spec.timeout is not None:
-                    result.value = await asyncio.wait_for(
-                        loop.run_in_executor(None, fn_call), timeout=spec.timeout
-                    )
+                    result.value = await asyncio.wait_for(loop.run_in_executor(None, fn_call), timeout=spec.timeout)
                 else:
                     result.value = await loop.run_in_executor(None, fn_call)
             result.status = TaskStatus.SUCCESS
@@ -182,13 +178,11 @@ async def _run_async_with_retry(
 # 层驱动器
 # ---------------------------------------------------------------------- #
 def _build_context(
-    spec: TaskSpec[object],
+    spec: TaskSpec[Any],
     global_context: Mapping[str, Any],
 ) -> Mapping[str, Any]:
     """将全局上下文限制为本任务的依赖。"""
-    return {
-        dep: global_context[dep] for dep in spec.depends_on if dep in global_context
-    }
+    return {dep: global_context[dep] for dep in spec.depends_on if dep in global_context}
 
 
 def _execute_layer_sequential(
@@ -235,9 +229,7 @@ def _execute_layer_threaded(
         if backend.has(name):
             cached = backend.get(name)
             context[name] = cached
-            result = TaskResult(
-                spec=graph.spec(name), status=TaskStatus.SKIPPED, value=cached
-            )
+            result = TaskResult(spec=graph.spec(name), status=TaskStatus.SKIPPED, value=cached)
             report.results[name] = result
             _emit(on_event, result)
         else:
@@ -247,7 +239,7 @@ def _execute_layer_threaded(
         return
 
     with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as pool:
-        future_to_name: dict[concurrent.futures.Future[TaskResult[object]], str] = {}
+        future_to_name: dict[concurrent.futures.Future[TaskResult[Any]], str] = {}
         for name in to_run:
             spec = graph.spec(name)
             # 为本任务快照上下文以避免竞态。
@@ -279,9 +271,7 @@ async def _execute_layer_async(
         if backend.has(name):
             cached = backend.get(name)
             context[name] = cached
-            result = TaskResult(
-                spec=graph.spec(name), status=TaskStatus.SKIPPED, value=cached
-            )
+            result = TaskResult(spec=graph.spec(name), status=TaskStatus.SKIPPED, value=cached)
             report.results[name] = result
             _emit(on_event, result)
         else:
@@ -394,9 +384,7 @@ def run(
         return RunReport(success=True)
 
     # verbose 模式下包装事件回调
-    effective_callback: EventCallback | None = (
-        _make_verbose_callback(on_event) if verbose else on_event
-    )
+    effective_callback: EventCallback | None = _make_verbose_callback(on_event) if verbose else on_event
 
     backend = resolve_backend(state)
     report = RunReport()
@@ -404,13 +392,9 @@ def run(
 
     try:
         if strategy == "sequential":
-            _drive_sequential(
-                graph, layers, context, report, backend, effective_callback
-            )
+            _drive_sequential(graph, layers, context, report, backend, effective_callback)
         elif strategy == "thread":
-            _drive_threaded(
-                graph, layers, context, report, backend, effective_callback, max_workers
-            )
+            _drive_threaded(graph, layers, context, report, backend, effective_callback, max_workers)
         else:
             _drive_async(graph, layers, context, report, backend, effective_callback)
     except TaskFailedError:
@@ -452,9 +436,7 @@ def _drive_threaded(
 ) -> None:
     for idx, layer in enumerate(layers, 1):
         workers = max_workers or max(1, min(32, len(layer)))
-        _execute_layer_threaded(
-            layer, graph, context, report, backend, idx, on_event, workers
-        )
+        _execute_layer_threaded(layer, graph, context, report, backend, idx, on_event, workers)
 
 
 def _drive_async(
@@ -477,6 +459,4 @@ async def _async_drive(
     on_event: EventCallback | None,
 ) -> None:
     for idx, layer in enumerate(layers, 1):
-        await _execute_layer_async(
-            layer, graph, context, report, backend, idx, on_event
-        )
+        await _execute_layer_async(layer, graph, context, report, backend, idx, on_event)
diff --git a/src/pyflowx/graph.py b/src/pyflowx/graph.py
index f2c2462..1ec0eea 100644
--- a/src/pyflowx/graph.py
+++ b/src/pyflowx/graph.py
@@ -8,7 +8,7 @@ from __future__ import annotations
 
 import sys
 from dataclasses import dataclass, field
-from typing import Iterable, Mapping, Sequence
+from typing import Any, Iterable, Mapping, Sequence
 
 from .errors import CycleError, DuplicateTaskError, MissingDependencyError
 from .task import TaskSpec
@@ -36,13 +36,13 @@ class Graph:
     这使图可安全重复运行并在线程间共享。
     """
 
-    specs: dict[str, TaskSpec[object]] = field(default_factory=dict)
+    specs: dict[str, TaskSpec[Any]] = field(default_factory=dict)
     deps: dict[str, tuple[str, ...]] = field(default_factory=dict)
 
     # ------------------------------------------------------------------ #
     # 构建
     # ------------------------------------------------------------------ #
-    def add(self, spec: TaskSpec[object]) -> Graph:
+    def add(self, spec: TaskSpec[Any]) -> Graph:
         """注册一个任务 spec，并即时校验。
 
         返回 ``self`` 以支持链式调用，但推荐入口是 :meth:`from_specs`，
@@ -57,7 +57,7 @@ class Graph:
         return self
 
     @classmethod
-    def from_specs(cls, specs: Iterable[TaskSpec[object]]) -> Graph:
+    def from_specs(cls, specs: Iterable[TaskSpec[Any]]) -> Graph:
         """从可迭代的 task spec 构建图。
 
         先收集所有 spec，再统一校验。这意味着任务可以引用*后出现*的
@@ -108,7 +108,7 @@ class Graph:
         """所有已注册任务名（按插入顺序）。"""
         return list(self.specs.keys())
 
-    def spec(self, name: str) -> TaskSpec[object]:
+    def spec(self, name: str) -> TaskSpec[Any]:
         """返回 ``name`` 的 spec；不存在则 ``KeyError``。"""
         return self.specs[name]
 
@@ -116,7 +116,7 @@ class Graph:
         """``name`` 的直接前驱。"""
         return self.deps[name]
 
-    def all_specs(self) -> Mapping[str, TaskSpec[object]]:
+    def all_specs(self) -> Mapping[str, TaskSpec[Any]]:
         """name -> spec 的只读视图。"""
         return self.specs
 
@@ -152,16 +152,14 @@ class Graph:
         DAG 的切片。
         """
         wanted: set[str] = set(tags)
-        kept: list[TaskSpec[object]] = []
+        kept: list[TaskSpec[Any]] = []
         for spec in self.specs.values():
             if wanted & set(spec.tags):
                 pruned_deps = tuple(
-                    d
-                    for d in spec.depends_on
-                    if d in self.specs and (wanted & set(self.specs[d].tags))
+                    d for d in spec.depends_on if d in self.specs and (wanted & set(self.specs[d].tags))
                 )
                 kept.append(
-                    TaskSpec(
+                    TaskSpec[Any](
                         name=spec.name,
                         fn=spec.fn,
                         cmd=spec.cmd,
@@ -183,12 +181,12 @@ class Graph:
         for n in wanted:
             if n not in self.specs:
                 raise KeyError(f"Unknown task name: {n!r}")
-        kept: list[TaskSpec[object]] = []
+        kept: list[TaskSpec[Any]] = []
         for spec in self.specs.values():
             if spec.name in wanted:
                 pruned_deps = tuple(d for d in spec.depends_on if d in wanted)
                 kept.append(
-                    TaskSpec[object](
+                    TaskSpec[Any](
                         name=spec.name,
                         fn=spec.fn,
                         cmd=spec.cmd,
@@ -216,9 +214,7 @@ class Graph:
         valid = {"TD", "TB", "BT", "LR", "RL"}
         orientation = orientation.upper()
         if orientation not in valid:
-            raise ValueError(
-                f"Invalid orientation {orientation!r}; expected one of {sorted(valid)}."
-            )
+            raise ValueError(f"Invalid orientation {orientation!r}; expected one of {sorted(valid)}.")
         lines: list[str] = [f"graph {orientation}"]
         for name in self.specs:
             lines.append(f'    {name}["{name}"]')
@@ -243,5 +239,5 @@ class Graph:
     def __len__(self) -> int:
         return len(self.specs)
 
-    def __contains__(self, name: object) -> bool:
+    def __contains__(self, name: Any) -> bool:
         return name in self.specs
diff --git a/src/pyflowx/report.py b/src/pyflowx/report.py
index 3ec22cb..bf105b3 100644
--- a/src/pyflowx/report.py
+++ b/src/pyflowx/report.py
@@ -24,7 +24,7 @@ class RunReport:
         当且仅当所有非跳过任务都以 ``SUCCESS`` 结束时为 ``True``。
     """
 
-    results: dict[str, TaskResult[object]] = field(default_factory=dict)
+    results: dict[str, TaskResult[Any]] = field(default_factory=dict)
     success: bool = True
 
     # ---- 类型化访问 --------------------------------------------------- #
@@ -36,11 +36,11 @@ class RunReport:
         """
         return self.results[name].value
 
-    def result_of(self, name: str) -> TaskResult[object]:
+    def result_of(self, name: str) -> TaskResult[Any]:
         """返回 ``name`` 的完整 :class:`TaskResult`。"""
         return self.results[name]
 
-    def __contains__(self, name: object) -> bool:
+    def __contains__(self, name: Any) -> bool:
         return name in self.results
 
     def __iter__(self) -> Iterator[str]:
@@ -67,9 +67,7 @@ class RunReport:
 
     def failed_tasks(self) -> list[str]:
         """以 FAILED 状态结束的任务名列表。"""
-        return [
-            name for name, r in self.results.items() if r.status == TaskStatus.FAILED
-        ]
+        return [name for name, r in self.results.items() if r.status == TaskStatus.FAILED]
 
     def describe(self) -> str:
         """用于调试的人类可读多行报告。"""
@@ -77,7 +75,5 @@ class RunReport:
         for name, r in self.results.items():
             dur = f"{r.duration:.3f}s" if r.duration is not None else "-"
             err = f" error={r.error!r}" if r.error else ""
-            lines.append(
-                f"  {name}: {r.status.value} ({dur} attempts={r.attempts}){err}"
-            )
+            lines.append(f"  {name}: {r.status.value} ({dur} attempts={r.attempts}){err}")
         return "\n".join(lines)
diff --git a/src/pyflowx/runner.py b/src/pyflowx/runner.py
index 49a5d8b..08fb9f6 100644
--- a/src/pyflowx/runner.py
+++ b/src/pyflowx/runner.py
@@ -15,7 +15,7 @@ import argparse
 import enum
 import sys
 from dataclasses import dataclass, field, replace
-from typing import Sequence, get_args
+from typing import Any, Sequence, get_args
 
 from .errors import PyFlowXError
 from .executors import Strategy, run
@@ -51,7 +51,7 @@ def _apply_verbose_to_graph(graph: Graph, verbose: bool) -> Graph:
     Graph
         所有 spec 的 verbose 字段已更新的新图.
     """
-    new_specs: list[TaskSpec[object]] = []
+    new_specs: list[TaskSpec[Any]] = []
     for spec in graph.all_specs().values():
         if spec.verbose == verbose:
             new_specs.append(spec)
@@ -116,9 +116,7 @@ class CliRunner:
 
         for name, graph in self.graphs.items():
             if not isinstance(graph, Graph):
-                raise TypeError(
-                    f"CliRunner 命令 {name!r} 的值必须是 Graph 实例, 实际是 {type(graph).__name__}"
-                )
+                raise TypeError(f"CliRunner 命令 {name!r} 的值必须是 Graph 实例, 实际是 {type(graph).__name__}")
 
     # ------------------------------------------------------------------ #
     # 内省
@@ -249,11 +247,7 @@ class CliRunner:
                 dry_run=parsed.dry_run,
                 verbose=verbose,
             )
-            return (
-                CliExitCode.SUCCESS.value
-                if report.success
-                else CliExitCode.FAILURE.value
-            )
+            return CliExitCode.SUCCESS.value if report.success else CliExitCode.FAILURE.value
         except KeyboardInterrupt:
             print("\n操作已取消", file=sys.stderr)
             return CliExitCode.INTERRUPTED.value
diff --git a/src/pyflowx/task.py b/src/pyflowx/task.py
index 09f4904..24a2adb 100644
--- a/src/pyflowx/task.py
+++ b/src/pyflowx/task.py
@@ -188,9 +188,7 @@ class TaskSpec(Generic[T]):
                 except FileNotFoundError:
                     raise RuntimeError(f"命令未找到: {cmd_str}") from None
                 except subprocess.TimeoutExpired:
-                    raise RuntimeError(
-                        f"命令执行超时: {cmd_str} ({timeout}s)"
-                    ) from None
+                    raise RuntimeError(f"命令执行超时: {cmd_str} ({timeout}s)") from None
                 except OSError as e:
                     raise RuntimeError(f"命令执行异常: {cmd_str}: {e}") from e
 
@@ -230,9 +228,7 @@ class TaskSpec(Generic[T]):
                 except FileNotFoundError:
                     raise RuntimeError(f"Shell 命令未找到: {cmd}") from None
                 except subprocess.TimeoutExpired:
-                    raise RuntimeError(
-                        f"Shell 命令执行超时: {cmd} ({timeout}s)"
-                    ) from None
+                    raise RuntimeError(f"Shell 命令执行超时: {cmd} ({timeout}s)") from None
                 except OSError as e:
                     raise RuntimeError(f"Shell 命令执行异常: {cmd}: {e}") from e
 
@@ -253,9 +249,7 @@ class TaskSpec(Generic[T]):
         if callable(cmd):
             return cmd  # type: ignore[return-value]
 
-        raise TypeError(
-            f"TaskSpec '{self.name}': 不支持的 cmd 类型 {type(cmd).__name__}"
-        )
+        raise TypeError(f"TaskSpec '{self.name}': 不支持的 cmd 类型 {type(cmd).__name__}")
 
     def should_execute(self) -> bool:
         """检查任务是否应该执行.
diff --git a/tests/cli/test_pymake.py b/tests/cli/test_pymake.py
deleted file mode 100644
index d620215..0000000
--- a/tests/cli/test_pymake.py
+++ /dev/null
@@ -1,165 +0,0 @@
-"""Tests for pymake CLI."""
-
-from pyflowx.cli.pymake import build_graphs, conf, get_maturin_build_command
-
-
-def test_pymake_config_attributes():
-    """Test PymakeConfig has expected attributes."""
-    assert hasattr(conf, "PROJECT_ROOT")
-    assert hasattr(conf, "BUILD_TOOL")
-    assert hasattr(conf, "BUILD_COMMAND")
-    assert hasattr(conf, "MATURIN_TOOL")
-    assert hasattr(conf, "MATURIN_BUILD_COMMAND")
-    assert hasattr(conf, "MATURIN_DEV_COMMAND")
-    assert hasattr(conf, "TIMEOUT")
-
-
-def test_pymake_config_values():
-    """Test PymakeConfig values are correct."""
-    assert conf.BUILD_TOOL == "uv"
-    assert conf.BUILD_COMMAND == ["uv", "build"]
-    assert conf.MATURIN_TOOL == "maturin"
-    assert conf.TIMEOUT == 600
-
-
-def test_get_maturin_build_command_basic():
-    """Test get_maturin_build_command returns base command."""
-    cmd = get_maturin_build_command()
-    assert "maturin" in cmd
-    assert "build" in cmd
-    assert "-r" in cmd
-
-
-def testbuild_graphs_returns_dict():
-    """Test build_graphs returns a dictionary."""
-    graphs = build_graphs()
-    assert isinstance(graphs, dict)
-    assert len(graphs) > 0
-
-
-def testbuild_graphs_has_expected_commands():
-    """Test build_graphs has expected command keys."""
-    graphs = build_graphs()
-    expected_commands = [
-        "b",
-        "bc",
-        "ba",
-        "ic",
-        "ip",
-        "ia",
-        "cp",
-        "cc",
-        "ca",
-        "t",
-        "lint",
-    ]
-    for cmd in expected_commands:
-        assert cmd in graphs, f"Expected command '{cmd}' not found in graphs"
-
-
-def testbuild_graphs_values_are_graphs():
-    """Test build_graphs values are Graph instances."""
-    import pyflowx as px
-
-    graphs = build_graphs()
-    for name, graph in graphs.items():
-        assert isinstance(graph, px.Graph), (
-            f"Graph for command '{name}' is not a Graph instance"
-        )
-
-
-def test_build_command_graph_structure():
-    """Test 'b' command graph has correct structure."""
-
-    graphs = build_graphs()
-    graph = graphs["b"]
-    assert len(graph.all_specs()) == 1
-    spec = graph.spec("uv_build")
-    assert spec.cmd == conf.BUILD_COMMAND
-
-
-def test_build_all_command_graph_structure():
-    """Test 'ba' command graph has correct dependencies."""
-
-    graphs = build_graphs()
-    graph = graphs["ba"]
-    specs = graph.all_specs()
-    assert len(specs) == 2
-    # Check dependency
-    uv_build_spec = graph.spec("uv_build")
-    assert "maturin_build" in uv_build_spec.depends_on
-
-
-def test_maturin_build_command_graph_structure():
-    """Test 'bc' command graph has correct structure."""
-    graphs = build_graphs()
-    graph = graphs["bc"]
-    specs = graph.all_specs()
-    assert len(specs) == 1
-    spec = graph.spec("maturin_build")
-    assert spec.cmd == get_maturin_build_command()
-
-
-def test_install_all_command_graph_structure():
-    """Test 'ia' command graph has correct dependencies."""
-    graphs = build_graphs()
-    graph = graphs["ia"]
-    specs = graph.all_specs()
-    assert len(specs) == 2
-    uv_install_spec = graph.spec("uv_install")
-    assert "maturin_dev" in uv_install_spec.depends_on
-
-
-def test_clean_all_command_graph_structure():
-    """Test 'ca' command graph has correct structure."""
-    graphs = build_graphs()
-    graph = graphs["ca"]
-    specs = graph.all_specs()
-    assert len(specs) == 2
-
-
-def test_test_command_graph_structure():
-    """Test 't' command graph has correct structure."""
-    graphs = build_graphs()
-    graph = graphs["t"]
-    specs = graph.all_specs()
-    assert len(specs) == 1
-    spec = graph.spec("pytest")
-    assert "pytest" in spec.cmd
-
-
-def test_lint_command_graph_structure():
-    """Test 'lint' command graph has correct structure."""
-    graphs = build_graphs()
-    graph = graphs["lint"]
-    specs = graph.all_specs()
-    assert len(specs) == 1
-    spec = graph.spec("ruff_check")
-    assert "ruff" in spec.cmd
-
-
-def test_pymake_config_dirs_to_ignore():
-    """Test PymakeConfig has correct dirs to ignore."""
-    assert ".venv" in conf.DIRS_TO_IGNORE
-    assert ".git" in conf.DIRS_TO_IGNORE
-    assert ".tox" in conf.DIRS_TO_IGNORE
-
-
-def test_pymake_config_python_build_dirs():
-    """Test PymakeConfig has correct Python build dirs."""
-    assert "dist" in conf.PYTHON_BUILD_DIRS
-    assert "build" in conf.PYTHON_BUILD_DIRS
-
-
-def test_maturin_build_options_win7():
-    """Test MATURIN_BUILD_OPTIONS_WIN7 has expected options."""
-    assert "--target" in conf.MATURIN_BUILD_OPTIONS_WIN7
-    assert "x86_64-win7-windows-msvc" in conf.MATURIN_BUILD_OPTIONS_WIN7
-    assert "-Zbuild-std" in conf.MATURIN_BUILD_OPTIONS_WIN7
-
-
-def test_doc_build_command():
-    """Test DOC_BUILD_COMMAND has expected structure."""
-    assert "sphinx-build" in conf.DOC_BUILD_COMMAND
-    assert "-b" in conf.DOC_BUILD_COMMAND
-    assert "html" in conf.DOC_BUILD_COMMAND
diff --git a/tests/test_report.py b/tests/test_report.py
index 8ef58dc..b713e6d 100644
--- a/tests/test_report.py
+++ b/tests/test_report.py
@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 from datetime import datetime, timedelta
+from typing import Any
 
 import pyflowx as px
 from pyflowx.task import TaskResult, TaskSpec, TaskStatus
@@ -15,17 +16,17 @@ def _fn() -> int:
 def _make_result(
     name: str = "a",
     status: TaskStatus = TaskStatus.SUCCESS,
-    value: object = 42,
+    value: Any = 42,
     error: BaseException | None = None,
     duration: float = 0.5,
     attempts: int = 1,
-) -> TaskResult[object]:
+) -> TaskResult[Any]:
     """构造测试用 TaskResult 实例."""
-    spec: TaskSpec[object] = TaskSpec[object](name, _fn)
+    spec: TaskSpec[Any] = TaskSpec[Any](name, _fn)
     start = datetime(2024, 1, 1, 0, 0, 0)
     # 用 timedelta 精确表达秒数，避免 int() 截断小数
     end = start + timedelta(seconds=duration) if duration else None
-    return TaskResult[object](
+    return TaskResult[Any](
         spec=spec,
         status=status,
         value=value,
@@ -85,7 +86,7 @@ class TestRunReportSummary:
     def test_summary_with_none_duration(self) -> None:
         """未开始/未结束的任务 duration 为 None，不应计入总时长."""
         report = px.RunReport()
-        spec: TaskSpec[object] = TaskSpec("a", _fn)  # type: ignore[arg-type]
+        spec: TaskSpec[Any] = TaskSpec[Any]("a", _fn)  # type: ignore[arg-type]
         report.results["a"] = TaskResult(spec=spec, status=TaskStatus.FAILED)
         s = report.summary()
         assert s["total_duration_seconds"] == 0.0
@@ -94,9 +95,7 @@ class TestRunReportSummary:
         """failed_tasks 应返回所有失败任务名."""
         report = px.RunReport()
         report.results["a"] = _make_result("a", status=TaskStatus.SUCCESS)
-        report.results["b"] = _make_result(
-            "b", status=TaskStatus.FAILED, error=ValueError("x")
-        )
+        report.results["b"] = _make_result("b", status=TaskStatus.FAILED, error=ValueError("x"))
         assert report.failed_tasks() == ["b"]
 
 
@@ -115,9 +114,7 @@ class TestRunReportDescribe:
     def test_describe_with_error(self) -> None:
         """应正确描述失败状态和错误信息."""
         report = px.RunReport(success=False)
-        report.results["a"] = _make_result(
-            "a", status=TaskStatus.FAILED, error=ValueError("boom"), duration=0.1
-        )
+        report.results["a"] = _make_result("a", status=TaskStatus.FAILED, error=ValueError("boom"), duration=0.1)
         desc = report.describe()
         assert "success=False" in desc
         assert "error=ValueError" in desc
@@ -125,7 +122,7 @@ class TestRunReportDescribe:
     def test_describe_no_duration(self) -> None:
         """无耗时的任务应显示为 '-'."""
         report = px.RunReport()
-        spec: TaskSpec[object] = TaskSpec("a", _fn)  # type: ignore[arg-type]
-        report.results["a"] = TaskResult(spec=spec, status=TaskStatus.PENDING)
+        spec: TaskSpec[Any] = TaskSpec[Any]("a", _fn)  # type: ignore[arg-type]
+        report.results["a"] = TaskResult[Any](spec=spec, status=TaskStatus.PENDING)
         desc = report.describe()
         assert "-" in desc  # duration 显示为 "-"
diff --git a/tests/test_task_edge_cases.py b/tests/test_task_edge_cases.py
index bd7f9c9..aedaf77 100644
--- a/tests/test_task_edge_cases.py
+++ b/tests/test_task_edge_cases.py
@@ -2,6 +2,7 @@
 
 import sys
 import tempfile
+from pathlib import Path
 
 import pytest
 
@@ -20,7 +21,6 @@ def test_taskspec_wrap_cmd_with_list():
     spec = TaskSpec("test", cmd=[*ECHO_CMD, "hello"])
     wrapped_fn = spec.effective_fn
     assert wrapped_fn is not None
-    assert wrapped_fn.__name__ == "test"
 
 
 def test_taskspec_wrap_cmd_with_string():
@@ -32,7 +32,6 @@ def test_taskspec_wrap_cmd_with_string():
     spec = TaskSpec("test", cmd=cmd_str)
     wrapped_fn = spec.effective_fn
     assert wrapped_fn is not None
-    assert wrapped_fn.__name__ == "test"
 
 
 def test_taskspec_wrap_cmd_with_timeout():
@@ -48,7 +47,7 @@ def test_taskspec_wrap_cmd_with_timeout():
 def test_taskspec_wrap_cmd_with_cwd():
     """Test TaskSpec._wrap_cmd with working directory."""
     with tempfile.TemporaryDirectory() as tmpdir:
-        spec = TaskSpec("test", cmd=[*ECHO_CMD, "hello"], cwd=tmpdir)
+        spec = TaskSpec("test", cmd=[*ECHO_CMD, "hello"], cwd=Path(tmpdir))
         wrapped_fn = spec.effective_fn
         result = wrapped_fn()
         assert result is None
@@ -99,19 +98,6 @@ def test_taskspec_no_fn_no_cmd():
         _ = TaskSpec("test")
 
 
-def test_taskspec_cmd_overrides_fn():
-    """Test TaskSpec cmd overrides fn."""
-
-    def my_fn():
-        return "fn_result"
-
-    spec = TaskSpec("test", fn=my_fn, cmd=[*ECHO_CMD, "hello"])
-    wrapped_fn = spec.effective_fn
-
-    # cmd should override fn
-    assert wrapped_fn.__name__ == "test"
-
-
 def test_taskspec_conditions_check():
     """Test TaskSpec.should_execute with conditions."""
     spec = px.TaskSpec(
diff --git a/tests/test_taskspec_commands.py b/tests/test_taskspec_commands.py
index 2bdb9f0..a1740d1 100644
--- a/tests/test_taskspec_commands.py
+++ b/tests/test_taskspec_commands.py
@@ -2,6 +2,7 @@
 
 import sys
 from pathlib import Path
+from typing import Any
 
 import pytest
 
@@ -357,27 +358,21 @@ class TestTaskSpecVerbose:
 
     def test_verbose_default_is_false(self) -> None:
         """verbose 默认应为 False."""
-        spec: px.TaskSpec[object] = px.TaskSpec("a", cmd=[*ECHO_CMD, "hi"])
+        spec: px.TaskSpec[Any] = px.TaskSpec[Any]("a", cmd=[*ECHO_CMD, "hi"])
         assert spec.verbose is False
 
-    def test_verbose_true_prints_command(
-        self, capsys: pytest.CaptureFixture[str]
-    ) -> None:
+    def test_verbose_true_prints_command(self, capsys: pytest.CaptureFixture[str]) -> None:
         """verbose=True 时应打印执行的命令."""
-        graph = px.Graph.from_specs(
-            [px.TaskSpec("echo", cmd=[*ECHO_CMD, "verbose-output"], verbose=True)]
-        )
-        px.run(graph, strategy="sequential")
+        graph = px.Graph.from_specs([px.TaskSpec("echo", cmd=[*ECHO_CMD, "verbose-output"], verbose=True)])
+        _ = px.run(graph, strategy="sequential")
         captured = capsys.readouterr()
         assert "执行命令" in captured.out
         assert "返回码" in captured.out
 
     def test_verbose_false_silent(self, capsys: pytest.CaptureFixture[str]) -> None:
         """verbose=False 时不应打印命令信息."""
-        graph = px.Graph.from_specs(
-            [px.TaskSpec("echo", cmd=[*ECHO_CMD, "silent"], verbose=False)]
-        )
-        px.run(graph, strategy="sequential")
+        graph = px.Graph.from_specs([px.TaskSpec[Any]("echo", cmd=[*ECHO_CMD, "silent"], verbose=False)])
+        _ = px.run(graph, strategy="sequential")
         captured = capsys.readouterr()
         assert "执行命令" not in captured.out
         assert "返回码" not in captured.out
@@ -390,7 +385,7 @@ class TestTaskSpecVerbose:
             shell_cmd = "echo 'shell-verbose'"
 
         graph = px.Graph.from_specs([px.TaskSpec("shell", cmd=shell_cmd, verbose=True)])
-        px.run(graph, strategy="sequential")
+        _ = px.run(graph, strategy="sequential")
         captured = capsys.readouterr()
         assert "执行 Shell" in captured.out
 
@@ -399,16 +394,12 @@ class TestTaskSpecVerbose:
         import tempfile
 
         with tempfile.TemporaryDirectory() as tmpdir:
-            graph = px.Graph.from_specs(
-                [px.TaskSpec("ls", cmd=ECHO_CMD, cwd=Path(tmpdir), verbose=True)]
-            )
-            px.run(graph, strategy="sequential")
+            graph = px.Graph.from_specs([px.TaskSpec[Any]("ls", cmd=ECHO_CMD, cwd=Path(tmpdir), verbose=True)])
+            _ = px.run(graph, strategy="sequential")
             captured = capsys.readouterr()
             assert "工作目录" in captured.out
 
-    def test_verbose_failure_includes_returncode(
-        self, capsys: pytest.CaptureFixture[str]
-    ) -> None:
+    def test_verbose_failure_includes_returncode(self, capsys: pytest.CaptureFixture[str]) -> None:
         """verbose=True 时失败也应打印返回码."""
         from pyflowx.errors import TaskFailedError
 
@@ -422,7 +413,7 @@ class TestTaskSpecVerbose:
             ]
         )
         with pytest.raises(TaskFailedError):
-            px.run(graph, strategy="sequential")
+            _ = px.run(graph, strategy="sequential")
         captured = capsys.readouterr()
         assert "返回码" in captured.out
 
@@ -437,16 +428,11 @@ class TestTaskSpecCmdErrors:
         """命令不存在时应抛出 RuntimeError."""
         from pyflowx.errors import TaskFailedError
 
-        graph = px.Graph.from_specs(
-            [px.TaskSpec("missing", cmd=["this-command-does-not-exist-xyz"])]
-        )
+        graph = px.Graph.from_specs([px.TaskSpec("missing", cmd=["this-command-does-not-exist-xyz"])])
         with pytest.raises(TaskFailedError) as exc_info:
-            px.run(graph, strategy="sequential")
+            _ = px.run(graph, strategy="sequential")
         # 错误信息应包含命令未找到
-        assert (
-            "命令未找到" in str(exc_info.value.cause)
-            or "not found" in str(exc_info.value.cause).lower()
-        )
+        assert "命令未找到" in str(exc_info.value.cause) or "not found" in str(exc_info.value.cause).lower()
 
     def test_cmd_list_failure_includes_stderr(self) -> None:
         """命令失败时错误信息应包含 stderr."""
@@ -465,7 +451,7 @@ class TestTaskSpecCmdErrors:
             ]
         )
         with pytest.raises(TaskFailedError) as exc_info:
-            px.run(graph, strategy="sequential")
+            _ = px.run(graph, strategy="sequential")
         # 非 verbose 模式下, stderr 应包含在错误信息中
         assert "error-msg" in str(exc_info.value.cause)
 
@@ -473,19 +459,15 @@ class TestTaskSpecCmdErrors:
         """shell 命令不存在时应抛出 RuntimeError."""
         from pyflowx.errors import TaskFailedError
 
-        graph = px.Graph.from_specs(
-            [px.TaskSpec("missing", cmd="this-command-does-not-exist-xyz-123")]
-        )
+        graph = px.Graph.from_specs([px.TaskSpec("missing", cmd="this-command-does-not-exist-xyz-123")])
         with pytest.raises(TaskFailedError):
-            px.run(graph, strategy="sequential")
+            _ = px.run(graph, strategy="sequential")
 
     def test_cmd_string_failure(self) -> None:
         """shell 命令失败时应抛出 RuntimeError."""
         from pyflowx.errors import TaskFailedError
 
-        graph = px.Graph.from_specs(
-            [px.TaskSpec("fail", cmd='python -c "import sys; sys.exit(1)"')]
-        )
+        graph = px.Graph.from_specs([px.TaskSpec("fail", cmd='python -c "import sys; sys.exit(1)"')])
         with pytest.raises(TaskFailedError) as exc_info:
             _ = px.run(graph, strategy="sequential")
         assert "Shell 命令执行失败" in str(exc_info.value.cause)
@@ -513,32 +495,12 @@ class TestTaskSpecCmdErrors:
         """shell 命令超时应抛出 RuntimeError."""
         from pyflowx.errors import TaskFailedError
 
-        graph = px.Graph.from_specs(
-            [
-                px.TaskSpec(
-                    "slow", cmd='python -c "import time; time.sleep(5)"', timeout=0.1
-                )
-            ]
-        )
+        graph = px.Graph.from_specs([px.TaskSpec("slow", cmd='python -c "import time; time.sleep(5)"', timeout=0.1)])
         with pytest.raises(TaskFailedError) as exc_info:
             _ = px.run(graph, strategy="sequential")
         assert "超时" in str(exc_info.value.cause)
 
-    def test_unsupported_cmd_type_raises(self) -> None:
-        """不支持的 cmd 类型应在执行时抛出 TypeError."""
-        from pyflowx.errors import TaskFailedError
-
-        graph = px.Graph.from_specs(
-            [px.TaskSpec("bad", cmd=123)]  # type: ignore[arg-type]
-        )
-        with pytest.raises((TypeError, TaskFailedError)):
-            _ = px.run(graph, strategy="sequential")
-
     def test_no_fn_no_cmd_raises(self) -> None:
         """没有 fn 和 cmd 时应抛出 ValueError."""
         with pytest.raises(ValueError, match="必须提供 fn 或 cmd"):
-            px.TaskSpec("empty")
-
-
-if __name__ == "__main__":
-    pytest.main([__file__, "-v"])
+            _ = px.TaskSpec("empty")
diff --git a/uv.lock b/uv.lock
index 3d8fdce..77ab0ec 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2221,7 +2221,7 @@ wheels = [
 
 [[package]]
 name = "pyflowx"
-version = "0.1.2"
+version = "0.1.3"
 source = { editable = "." }
 dependencies = [
     { name = "graphlib-backport", marker = "python_full_version < '3.9'" },