Clarify CWD system message to AI

CWD in system message does not update as AI changes folders (in tools
that support changing folders).

Also put path in quotes in case it has spaces.

Author: endolith

interpreter/interpreter.py

@@ -201,7 +201,10 @@ def default_system_message(self):
             print("Error adding system capability for date")
 
         try:
-            system_message += f"* The user's cwd is {os.getcwd()}.\n"
+            # This is not updated as the chat progresses, and does not necessarily match CWD within tools.
+            system_message += (
+                f'* Launched from "{os.getcwd()}" (but tool environments may have their own cwd).\n'
+            )
         except:
             print("Error adding system capability for cwd")