This prompt turns Opus 5.5 into a full-fledged dungeon crawler
A single HTML file that opens in your browser and is played using the keyboard. I ran it and played 10 times in a row. Each time, there was a new map and permanent death, with graphics made entirely of standard
Rebuilt the core of a resume builder with Claude Opus 5.5 today.
One python file, 48 lines. it writes a one-page PDF CV, then checks it against the job ad. on my test CV it found 5 of 8 keywords and listed the 3 missing. the real product does far more. this is only the core
$2,175 of tokens ran at max effort for twelve straight hours.
The guide says to reserve max for measured gains only. Medium effort on the storyboard and stills beats running everything at max, matching Opus 5's best benchmark score for a fraction of the spend I replaced max
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