Fix: Ensure UTF-8 encoding and ensure_ascii=False for remaining file/JSON operations

nanobot/cli/commands.py

@@ -243,7 +243,7 @@ Information about the user goes here.
     for filename, content in templates.items():
         file_path = workspace / filename
         if not file_path.exists():
-            file_path.write_text(content)
+            file_path.write_text(content, encoding="utf-8")
             console.print(f"  [dim]Created {filename}[/dim]")
     
     # Create memory directory and MEMORY.md
@@ -266,12 +266,12 @@ This file stores important information that should persist across sessions.
 ## Important Notes
 
 (Things to remember)
-""")
+""", encoding="utf-8")
         console.print("  [dim]Created memory/MEMORY.md[/dim]")
     
     history_file = memory_dir / "HISTORY.md"
     if not history_file.exists():
-        history_file.write_text("")
+        history_file.write_text("", encoding="utf-8")
         console.print("  [dim]Created memory/HISTORY.md[/dim]")
 
     # Create skills directory for custom user skills