Toc only renders 2 levels of nesting

Toc only renders 2 levels of nesting: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). I'm building a docs sidebar with <Toc from @gravity-ui/uikit . My table of contents is naturally a tree — chapters contain sections, sections contain subsections, and so on — so I…

The task

I'm building a docs sidebar with `<Toc>` from `@gravity-ui/uikit`. My table of contents is naturally a tree — chapters contain sections, sections contain subsections, and so on — so I pass that whole tree into `items`, using the nested `items` field on each entry:

Part of FineEnvs/MiMo-V2.6-RL-harbor-code.