docs+skills: add main UI/UX visual-truth PRD and skill links

.agents/skills/rlm-mem/scripts/manage_user.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+"""
+Management script for User Preferences.
+Supports updating USER.md with automatic backups.
+"""
+
+import argparse
+import shutil
+import sys
+from pathlib import Path
+from datetime import datetime
+
+SKILL_ROOT = Path(__file__).parent.parent.resolve()
+USER_FILE = SKILL_ROOT / "USER.md"
+BACKUP_DIR = SKILL_ROOT / "user_backups"
+
+def update_user(content):
+    """Update the USER.md file with an automatic backup."""
+    # 1. Create backup if it exists
+    if USER_FILE.exists():
+        if not BACKUP_DIR.exists():
+            BACKUP_DIR.mkdir(parents=True, exist_ok=True)
+        
+        timestamp = datetime.now().strftime("%Y%m%d%H%M%S")
+        backup_path = BACKUP_DIR / f"USER.md.{timestamp}.bak"
+        shutil.copy2(USER_FILE, backup_path)
+        print(f"Backup created at {backup_path}")
+
+    # 2. Write new content
+    USER_FILE.write_text(content, encoding="utf-8")
+    print("Success: USER.md updated.")
+    return True
+
+def main():
+    parser = argparse.ArgumentParser(description="Manage User Preferences")
+    parser.add_argument("--content", help="New preference string")
+    parser.add_argument("--file", help="Path to file containing new preferences")
+
+    args = parser.parse_args()
+
+    content = args.content
+    if args.file:
+        content = Path(args.file).read_text(encoding="utf-8")
+    
+    if not content:
+        print("Error: No content provided.")
+        sys.exit(1)
+    
+    update_user(content)
+
+if __name__ == "__main__":
+    main()