OpenAI resets Codex usage limits across paid plans

- OpenAI reset usage limits for Codex across all paid plans after resolving two issues that degraded GPT-5.5 performance for the prior 48 hours. Former OpenAI prompt engineer Andrew Mayne posted the update and urged users to maximize usage over the weekend. Software developer Dan Woods separately reported restored reliability for code generation tasks, with additional users confirming the fixes through reposts.