Yes
within two prompts it was done flawlessly and starting from the beginning
alexwhb on Hacker News
300-plus functions
In the thread “The future of software development is software developers”, replying to this comment
Helped: Using the tool for specific, well-defined tasks like library migration and code cleanup.
… I actually attempted it manually back in the day and probably spent three or four days on it, but I simply didn’t have time to finish, so I shelved it. A few months ago I tried again in Codex; within two prompts it was done flawlessly and starting from the beginning. Another example: I also maintain the back-end API for these apps. …