$ execute_script --lang=python --mode=safe

> Initializing script executor...
> Loading security sandbox...
> Checking permissions...
> Environment ready.

def main():
    print("Script execution ready")
    return {"status": "success"}

if __name__ == "__main__":
    result = main()

> Execution completed successfully
> Output: {"status": "success"}
> Runtime: 0.002s
$ _