And LLMs will get more accurate. What happens when the LLM uses the wrong parameters? If it's an immediate error then it will just try again, no need for protocol changes, just better LLMs.
Last time I used Gemini CLI it still couldn’t consistently edit a file. That was just a few weeks ago. In fact, it would go into a loop attempting the same edit, burning through many thousands of tokens and calls in the process, re-reading the file, attempting the same edit, rinse, repeat until I stopped it.