return {
  "nvim-treesitter/nvim-treesitter",
  build = ":TSUpdate", -- ensures parsers stay updated
  event = { "BufReadPost", "BufNewFile" },
  config = function()
    require("nvim-treesitter.configs").setup({
      ensure_installed = { "python", "javascript", "go" },
      highlight = {
        enable = true,
        additional_vim_regex_highlighting = false,
      },
      indent = {
        enable = true,
      },
      incremental_selection = {
        enable = true,
        keymaps = {
          init_selection = "<C-space>",
          node_incremental = "<C-space>",
          scope_incremental = "<C-s>",
          node_decremental = "<C-backspace>",
        },
      },
      textobjects = {
        select = {
          enable = true,
          lookahead = true,
          keymaps = {
            ["af"] = "@function.outer",
            ["if"] = "@function.inner",
            ["ac"] = "@class.outer",
            ["ic"] = "@class.inner",
          },
        },
        move = {
          enable = true,
          set_jumps = true,
          goto_next_start = {
            ["]m"] = "@function.outer",
            ["]]"] = "@class.outer",
          },
          goto_previous_start = {
            ["[m"] = "@function.outer",
            ["[["] = "@class.outer",
          },
        },
      },
    })
  end,
}