n.tree({
  autofocus = true,
  border_label = "Tasks",
  data = {
    n.node({ text = "Code Documentation Standards", is_done = false }),
    n.node({ text = "Version Control Workflow", is_done = true }),
    n.node({ text = "Essential API Documentation", is_done = false }),
    n.node({ text = "Bug Reporting Protocol", is_done = false }),
    n.node({ text = "Testing Strategy Overview", is_done = true }),
    n.node({ text = "Code Review Checklist", is_done = false }),
    n.node({ text = "Agile Sprint Planning Guide", is_done = false }),
    n.node({ text = "Deployment Process Documentation", is_done = false }),
    n.node({ text = "Continuous Integration Setup", is_done = false }),
    n.node({ text = "Security Protocol Documentation", is_done = true }),
  },
  on_select = function(node, component)
    local tree = component:get_tree()
    node.is_done = not node.is_done
    tree:render()
  end,
  prepare_node = function(node, line, component)
    if node.is_done then
      line:append("✔", "String")
    else
      line:append("◻", "Comment")
    end
 
    line:append(" ")
    line:append(node.text)
 
    return line
  end,
})