diff --git a/.gitignore b/.gitignore
index eb8238d4d..3ffc13fc3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,12 +1,38 @@
-# Python-generated files
+# OS files
+.DS_Store
+
+# Python bytecode and caches
 __pycache__/
-*.py[oc]
+*.py[cod]
+*.pyd
+*.so
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+.coverage
+.coverage.*
+htmlcov/
+
+# Build artifacts
 build/
 dist/
+site/
 wheels/
-*.egg-info
+*.egg-info/
+.eggs/
+pip-wheel-metadata/
 
 # Virtual environments
-.venv
+.venv/
+venv/
+env/
+ENV/
+plugins/.venv/
 
-.DS_Store
\ No newline at end of file
+# Tool caches
+.uv-cache/
+
+# IDE files
+.idea/
+.vscode/
+*.iml
diff --git a/src/astrbot_sdk/runtime/supervisor.py b/src/astrbot_sdk/runtime/supervisor.py
index 9dbe0d8b8..659bb079c 100644
--- a/src/astrbot_sdk/runtime/supervisor.py
+++ b/src/astrbot_sdk/runtime/supervisor.py
@@ -303,7 +303,7 @@ class WorkerRuntime:
                     method="handshake",
                 ),
             ),
-            timeout=15.0,
+            timeout=60.0,
         )
         if not isinstance(response, JSONRPCSuccessResponse):
             raise RuntimeError(f"Handshake failed for plugin {self.plugin.name}")
diff --git a/src/astrbot_sdk/tests/benchmark_8_plugins_resource_usage.py b/src/astrbot_sdk/tests/benchmark_8_plugins_resource_usage.py
new file mode 100644
index 000000000..41d6c7c33
--- /dev/null
+++ b/src/astrbot_sdk/tests/benchmark_8_plugins_resource_usage.py
@@ -0,0 +1,323 @@
+from __future__ import annotations
+
+import argparse
+import asyncio
+import json
+import subprocess
+import sys
+import tempfile
+import time
+from pathlib import Path
+from typing import Any
+
+import yaml
+
+try:
+    import psutil
+except ImportError:  # pragma: no cover - optional dependency
+    psutil = None
+
+from astrbot_sdk.api.star.context import Context
+from astrbot_sdk.runtime.galaxy import Galaxy
+
+PLUGIN_COUNT = 8
+TARGET_PYTHON = "3.12"
+HANDSHAKE_TIMEOUT_SECONDS = 60.0
+
+
+class BenchmarkContext(Context):
+    pass
+
+
+def parse_args() -> argparse.Namespace:
+    parser = argparse.ArgumentParser(
+        description=(
+            "Generate 8 Python 3.12 plugins and measure resource usage for the "
+            "independent worker runtime."
+        )
+    )
+    parser.add_argument(
+        "--python-executable",
+        default=sys.executable,
+        help="Python executable used to launch the supervisor process.",
+    )
+    parser.add_argument(
+        "--plugins-dir",
+        type=Path,
+        default=None,
+        help="Optional directory to write generated plugins into.",
+    )
+    parser.add_argument(
+        "--keep-plugins-dir",
+        action="store_true",
+        help="Keep the generated plugins directory instead of deleting it.",
+    )
+    parser.add_argument(
+        "--output-json",
+        type=Path,
+        default=None,
+        help="Optional path to write the benchmark report JSON.",
+    )
+    return parser.parse_args()
+
+
+def write_plugin(plugins_dir: Path, index: int) -> None:
+    plugin_name = f"plugin_{index:03d}"
+    command_name = f"bench_{index:03d}"
+    plugin_dir = plugins_dir / plugin_name
+    commands_dir = plugin_dir / "commands"
+    commands_dir.mkdir(parents=True, exist_ok=True)
+    (commands_dir / "__init__.py").write_text("", encoding="utf-8")
+
+    manifest = {
+        "_schema_version": 2,
+        "name": plugin_name,
+        "display_name": plugin_name,
+        "desc": f"Resource benchmark plugin {index}",
+        "author": "codex",
+        "version": "0.1.0",
+        "runtime": {"python": TARGET_PYTHON},
+        "components": [
+            {
+                "class": f"commands.plugin_{index:03d}:BenchmarkCommand{index:03d}",
+                "type": "command",
+                "name": command_name,
+                "description": command_name,
+            }
+        ],
+    }
+    (plugin_dir / "plugin.yaml").write_text(
+        yaml.safe_dump(manifest, sort_keys=False),
+        encoding="utf-8",
+    )
+    (plugin_dir / "requirements.txt").write_text("", encoding="utf-8")
+
+    module_source = f"""
+from astrbot_sdk.api.components.command import CommandComponent
+from astrbot_sdk.api.event import AstrMessageEvent, filter
+from astrbot_sdk.api.star.context import Context
+
+
+class BenchmarkCommand{index:03d}(CommandComponent):
+    def __init__(self, context: Context):
+        self.context = context
+
+    @filter.command("{command_name}")
+    async def handle(self, event: AstrMessageEvent):
+        yield event.plain_result("{plugin_name}:{command_name}")
+""".strip()
+    (commands_dir / f"plugin_{index:03d}.py").write_text(
+        module_source + "\n",
+        encoding="utf-8",
+    )
+
+
+def _collect_with_psutil(root_pid: int) -> dict[str, Any]:
+    assert psutil is not None
+    root_process = psutil.Process(root_pid)
+    processes = [root_process] + root_process.children(recursive=True)
+    entries: list[dict[str, Any]] = []
+    total_rss = 0
+
+    for process in processes:
+        try:
+            rss = process.memory_info().rss
+            total_rss += rss
+            entries.append(
+                {
+                    "pid": process.pid,
+                    "name": process.name(),
+                    "rss_mb": round(rss / 1024 / 1024, 2),
+                    "cmdline": process.cmdline(),
+                }
+            )
+        except (psutil.NoSuchProcess, psutil.AccessDenied):
+            continue
+
+    entries.sort(key=lambda item: item["pid"])
+    return {
+        "collector": "psutil",
+        "process_count": len(entries),
+        "total_rss_mb": round(total_rss / 1024 / 1024, 2),
+        "processes": entries,
+    }
+
+
+def _collect_with_ps(root_pid: int) -> dict[str, Any]:
+    process = subprocess.run(
+        ["ps", "-axo", "pid,ppid,rss,comm"],
+        capture_output=True,
+        text=True,
+        check=True,
+    )
+    children_by_parent: dict[int, list[tuple[int, int, str]]] = {}
+    rss_by_pid: dict[int, int] = {}
+
+    for line in process.stdout.splitlines()[1:]:
+        parts = line.strip().split(None, 3)
+        if len(parts) != 4:
+            continue
+        pid, ppid, rss_kb, command = parts
+        pid_int = int(pid)
+        ppid_int = int(ppid)
+        rss_int = int(rss_kb)
+        rss_by_pid[pid_int] = rss_int
+        children_by_parent.setdefault(ppid_int, []).append((pid_int, rss_int, command))
+
+    queue = [root_pid]
+    seen: set[int] = set()
+    entries: list[dict[str, Any]] = []
+    total_rss = 0
+
+    while queue:
+        pid = queue.pop(0)
+        if pid in seen:
+            continue
+        seen.add(pid)
+        rss_kb = rss_by_pid.get(pid)
+        command = None
+        for siblings in children_by_parent.values():
+            for child_pid, child_rss, child_command in siblings:
+                if child_pid == pid:
+                    rss_kb = child_rss
+                    command = child_command
+                    break
+            if command is not None:
+                break
+        if rss_kb is not None:
+            total_rss += rss_kb * 1024
+            entries.append(
+                {
+                    "pid": pid,
+                    "name": command or "unknown",
+                    "rss_mb": round((rss_kb * 1024) / 1024 / 1024, 2),
+                    "cmdline": [command] if command else [],
+                }
+            )
+        for child_pid, _child_rss, _child_command in children_by_parent.get(pid, []):
+            queue.append(child_pid)
+
+    entries.sort(key=lambda item: item["pid"])
+    return {
+        "collector": "ps",
+        "process_count": len(entries),
+        "total_rss_mb": round(total_rss / 1024 / 1024, 2),
+        "processes": entries,
+    }
+
+
+def collect_process_tree_metrics(root_pid: int) -> dict[str, Any]:
+    if psutil is not None:
+        try:
+            return _collect_with_psutil(root_pid)
+        except (PermissionError, psutil.Error):
+            pass
+    return _collect_with_ps(root_pid)
+
+
+async def terminate_process(process: Any) -> None:
+    if process is None or process.poll() is not None:
+        return
+    process.terminate()
+    try:
+        await asyncio.to_thread(process.wait, 10.0)
+    except Exception:
+        process.kill()
+        await asyncio.to_thread(process.wait, 10.0)
+
+
+async def run_benchmark(plugins_dir: Path, python_executable: str) -> dict[str, Any]:
+    for index in range(PLUGIN_COUNT):
+        write_plugin(plugins_dir, index)
+
+    galaxy = Galaxy()
+    context = BenchmarkContext()
+    started_at = time.perf_counter()
+    star = await galaxy.connect_to_stdio_star(
+        context=context,
+        star_name="resource-benchmark",
+        config={
+            "plugins_dir": str(plugins_dir),
+            "python_executable": python_executable,
+        },
+    )
+    connected_at = time.perf_counter()
+
+    client_process = getattr(star._client, "_process", None)
+    metadata: dict[str, Any] = {}
+    handshake_error: str | None = None
+    try:
+        metadata = await asyncio.wait_for(
+            star.handshake(),
+            timeout=HANDSHAKE_TIMEOUT_SECONDS,
+        )
+    except Exception as exc:
+        handshake_error = f"{exc.__class__.__name__}: {exc}"
+
+    measured_at = time.perf_counter()
+    metrics = (
+        collect_process_tree_metrics(client_process.pid) if client_process else {}
+    )
+    loaded_plugins = sorted(
+        metadata_item.name
+        for metadata_item in metadata.values()
+        if getattr(metadata_item, "name", None)
+    )
+
+    stop_error: str | None = None
+    try:
+        await star.stop()
+    except Exception as exc:
+        stop_error = f"{exc.__class__.__name__}: {exc}"
+        await terminate_process(client_process)
+
+    return {
+        "plugin_count": PLUGIN_COUNT,
+        "target_python": TARGET_PYTHON,
+        "python_executable": python_executable,
+        "loaded_plugin_count": len(loaded_plugins),
+        "loaded_plugins": loaded_plugins,
+        "connect_duration_ms": round((connected_at - started_at) * 1000, 2),
+        "handshake_duration_ms": round((measured_at - connected_at) * 1000, 2),
+        "startup_total_duration_ms": round((measured_at - started_at) * 1000, 2),
+        "handshake_error": handshake_error,
+        "metrics": metrics,
+        "stop_error": stop_error,
+    }
+
+
+def main() -> None:
+    args = parse_args()
+
+    temp_dir: tempfile.TemporaryDirectory[str] | None = None
+    plugins_dir = args.plugins_dir
+    if plugins_dir is None:
+        temp_dir = tempfile.TemporaryDirectory(prefix="astrbot-8-plugin-bench-")
+        plugins_dir = Path(temp_dir.name)
+    else:
+        plugins_dir.mkdir(parents=True, exist_ok=True)
+
+    try:
+        report = asyncio.run(
+            run_benchmark(
+                plugins_dir=plugins_dir,
+                python_executable=args.python_executable,
+            )
+        )
+    finally:
+        if temp_dir is not None and not args.keep_plugins_dir:
+            temp_dir.cleanup()
+
+    report["plugins_dir"] = str(plugins_dir)
+
+    if args.output_json is not None:
+        args.output_json.write_text(
+            json.dumps(report, ensure_ascii=True, indent=2),
+            encoding="utf-8",
+        )
+
+    print(json.dumps(report, ensure_ascii=True, indent=2))
+
+
+if __name__ == "__main__":
+    main()