Codex /goal feature (TESTED)

Summary: Codex s new /goal mode lets you hand it a long-running task and walk away. From there it loops plan → act → test → review until your stop condition is met, or your weekly quota taps out. Currently it takes a two-line config edit to enable, then prefix your prompt with /goal. This is very much in line with what the reddit crowd does with a lot of their homebrew scripts and it opens some…