Mixed
Ironically, those were both caught by throwing the code in ChatGPT in thinking mode
raw_anon_1111 on Hacker News
In the thread “LLMs could be, but shouldn't be compilers”
Helped: Using ChatGPT in thinking mode to review Codex output.
Got in the way: Codex generated subtle bugs in distributed locking and concurrency.
… But there were subtle bugs in the distributed locking mechanics and some other concurrency controls I specified. Ironically, those were both caught by throwing the code in ChatGPT in thinking mode. No one is using an LLM to compute is a number even or odd at runtime.