Unfortunately also disappointed with it in Cursor vs GPT-5-Codex. I asked it to add a test for a specific edge case, it hallucinated some parameters and didn't

Unfortunately also disappointed with it in Cursor vs GPT-5-Codex. I asked it to add a test for a specific edge case, it hallucinated some parameters and didn't use existing harnesses. GPT-5-Codex with the same prompt got everything right.