Common shell commands aren't highlighted as built-ins in bash

Common shell commands aren't highlighted as built-ins in bash: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm using highlight.js on my docs site to render shell snippets, and the most-used commands look completely unstyled while rare shell internals show up…