starting with rich text library and 🪲fixes for main lambda.

src/launch/launch_cmd.py

@@ -0,0 +1,45 @@
+import os
+from prompt_toolkit import prompt
+from prompt_toolkit.completion import WordCompleter
+from rich.console import Console
+from rich.text import Text
+from time import sleep
+
+console = Console()
+
+def animate_text(text):
+    for char in text:
+        console.print(char, end='', style="bold green")
+        sleep(0.05)
+    print()
+
+def set_env_var(name, value):
+    os.environ[name] = value
+    animate_text(f"Environment variable {name} set to {value}")
+
+def list_env_vars():
+    animate_text("Current environment variables:")
+    for key, value in os.environ.items():
+        console.print(f"{key}: {value}")
+
+def main():
+    while True:
+        action = prompt(
+            "Choose an action (set/list/quit): ",
+            completer=WordCompleter(['set', 'list', 'quit'])
+        )
+
+        if action == 'set':
+            name = prompt("Enter variable name: ")
+            value = prompt("Enter variable value: ")
+            set_env_var(name, value)
+        elif action == 'list':
+            list_env_vars()
+        elif action == 'quit':
+            animate_text("Goodbye!")
+            break
+        else:
+            console.print("Invalid action. Please try again.", style="bold red")
+
+if __name__ == "__main__":
+    main()