Select outwards with an and inwards with in in Visual mode.

[0x2CA]

feat(lsp): incremental selection via textDocument/selectionRange #34011

x-downloader.com_r7wqHv.mp4

in zed (tree-sitter)

      "[ x": "vim::SelectLargerSyntaxNode",
      "] x": "vim::SelectSmallerSyntaxNode",

We have already achieved similar functionality, I think it's necessary to closely follow the keymap to implement in and an.