We tested Claude Opus 5.5 for a week. Some tips: 1. Set a budget and a stopping point. It won't stop on its own, and it'll eat your weekly limit. Tell it what "done" looks like. 2. Ask for the deliverable first. Given 10 minutes for a run of show, it built a data generator and handouts, then ran out of time before making the schedule. 3. Let it critique itself, then check. It caught things our designer missed, and also rejected 90 percent of its own work for reasons he couldn't trace. 4.…