All of the alternatives commented so far have the same downside, you got a LLM response and you can either run it or abort.

https://github.com/tom-doerr/zsh_codex

^ This is much nicer as it hook into zsh completion so you got a response that drop right into the shell input (enter to execute or edit away)

Also you can write shell script directly in prompt and use it to auto complete the rest