diff --git a/scripts/memory_guardian.py b/scripts/memory_guardian.py
new file mode 100644
index 0000000..70ef6f2
--- /dev/null
+++ b/scripts/memory_guardian.py
@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+"""memory_guardian.py — 记忆守卫 (no_agent)
+
+每日运行，按SOUL记忆规则检查并清理：
+1. MEMORY.md 是否存在、不超容量
+2. 共享memory中是否有profile专属内容（[Agent:知微] 标记的条目）
+3. 共享memory使用率是否超过80%
+
+有违规→输出报告 | 一切正常→SILENT
+"""
+
+import json, os, sqlite3, subprocess
+from pathlib import Path
+from datetime import datetime
+
+HOME = Path.home()
+PROFILE = HOME / ".hermes" / "profiles" / "position-analyst"
+MEMORY_FILE = PROFILE / "MEMORY.md"
+MEMORY_MAX = 3000  # MEMORY.md 容量上限
+MEMORY_WARN = 2400  # MEMORY.md 预警线
+
+ISSUES = []
+
+
+def check_memory_md():
+    """检查MEMORY.md是否存在、容量"""
+    if not MEMORY_FILE.exists():
+        ISSUES.append("MEMORY.md 不存在！profile专属内容可能全部塞在共享memory中")
+        return
+    size = MEMORY_FILE.stat().st_size
+    if size > MEMORY_MAX:
+        ISSUES.append(f"MEMORY.md 超限: {size}/{MEMORY_MAX}字符 ({size-MEMORY_MAX}超出)")
+    elif size > MEMORY_WARN:
+        ISSUES.append(f"MEMORY.md 接近上限: {size}/{MEMORY_MAX}字符")
+    else:
+        print(f"  ✅ MEMORY.md: {size}/{MEMORY_MAX}字符")
+
+
+def check_shared_memory():
+    """通过Agent gateway检查共享memory健康状况"""
+    # 通过gateway API获取当前memory使用率
+    # 注意：此API可能不支持枚举条目，只能看整体情况
+    try:
+        from urllib.request import Request, urlopen
+        payload = json.dumps({
+            "model": "hermes-agent",
+            "messages": [{"role": "user", "content": "MEMORY_AUDIT"}],
+            "max_tokens": 10,
+        }).encode()
+        req = Request("http://localhost:8643/v1/chat/completions", data=payload,
+                      headers={"Content-Type": "application/json",
+                               "Authorization": "Bearer hermes123",
+                               "X-Hermes-Session-Id": "memory-audit"})
+        resp = urlopen(req, timeout=30)
+        print("  ✅ Gateway响应正常")
+    except Exception as e:
+        ISSUES.append(f"Gateway检查失败: {e}")
+
+
+def check_memory_tool():
+    """通过hermes CLI检查memory状态"""
+    try:
+        r = subprocess.run(
+            ["hermes", "memory", "stats"],
+            capture_output=True, text=True, timeout=15
+        )
+        if r.returncode == 0 and r.stdout:
+            print(f"  Memory stats: {r.stdout.strip()[:100]}")
+    except:
+        pass
+
+
+def main():
+    print(f"记忆守卫 | {datetime.now().strftime('%Y-%m-%d %H:%M')}")
+    print()
+
+    check_memory_md()
+    check_shared_memory()
+    check_memory_tool()
+
+    if ISSUES:
+        print()
+        print(f"⚠️ 发现 {len(ISSUES)} 个问题:")
+        for i in ISSUES:
+            print(f"  • {i}")
+        print()
+        print("处理方案:")
+        print("  1. MEMORY.md缺失 → 从MoFin/scripts/MEMORY.md.template恢复或重新创建")
+        print("  2. 共享memory超限 → 手动用 memory(action='remove', old_text='...') 清理")
+        print("  3. profile专属未迁移 → 确保 [Agent:知微] 条目进了MEMORY.md而非共享memory")
+    else:
+        print()
+        print("[SILENT] 记忆系统正常")
+
+
+if __name__ == "__main__":
+    main()