Cloudflare engineer: 'hard problems' engineers love are just pattern-matched puzzles

threepointone · x · 2026-10-06

Cloudflare engineer threepointone argues that when engineers say they love 'hard problems', they actually enjoy puzzle-solving — matching a repertoire of known patterns onto traditionally hard problems like databases and scale, a repertoire the industry used to pay handsomely for.

He coins the word 'complection' for this phenomenon. The post's core distinction — genuinely novel problems vs. pattern-matchable ones — has real implications for engineering culture and skill value in the AI era.

Original post →

More from Fun

Fun channel →