return {
  -- Ensure Mason installs debug adapters
  {
    "mason-org/mason.nvim",
    opts = {
      ensure_installed = {
        "delve", -- Go debugger
        "debugpy", -- Python debugger
        "js-debug-adapter", -- JS/TS debugger
      },
    },
  },

  -- Mason DAP bridge - auto-configures adapters
  {
    "jay-babu/mason-nvim-dap.nvim",
    dependencies = { "mason-org/mason.nvim", "mfussenegger/nvim-dap" },
    opts = {
      ensure_installed = { "delve", "debugpy", "js" },
      automatic_installation = true,
      handlers = {},
    },
  },

  {
    "mfussenegger/nvim-dap",
    dependencies = {
      "jay-babu/mason-nvim-dap.nvim",
      {
        "leoluz/nvim-dap-go",
        opts = {},
      },
      {
        "mfussenegger/nvim-dap-python",
        config = function()
          local mason_path = vim.fn.stdpath("data") .. "/mason/packages/debugpy/venv/bin/python"
          require("dap-python").setup(mason_path)
        end,
      },
    },
  },

  {
    "rcarriga/nvim-dap-ui",
    dependencies = { "nvim-neotest/nvim-nio" },
    keys = {
      {
        "<leader>du",
        function()
          require("dapui").toggle()
        end,
        desc = "DAP UI",
      },
      {
        "<leader>de",
        function()
          require("dapui").eval()
        end,
        desc = "Eval",
        mode = { "n", "v" },
      },
    },
    opts = {},
  },
}