diff --git a/cli/vim/neovim/lua/keybindings.lua b/cli/vim/neovim/lua/keybindings.lua
index 47c614f..bfb03e4 100644
--- a/cli/vim/neovim/lua/keybindings.lua
+++ b/cli/vim/neovim/lua/keybindings.lua
@@ -84,3 +84,33 @@ keymap(COMMAND, '<C-p>', '<Up>', { noremap = true })
 -- keymap(INSERT, '<C-p>', '<Up>', { noremap = true })
 
 vim.g.AutoPairsShortcutToggle = "<leader>ap"
+
+
+-- search and replace highlighted
+keymap(VISUAL, '/', "y/\\V<C-R>=escape(@\",'/\\')<CR><CR>", { noremap = true })
+keymap(NORMAL, '<leader>r', ':%s///g<left><left>', { noremap = true })
+-- xnoremap <leader>r :s///g<left><left>
+
+-- debugger
+local dap_ok, dap = pcall(require, "dap")
+if dap_ok then
+    vim.keymap.set('n', '<leader>db', function() dap.toggle_breakpoint() end)
+    vim.keymap.set('n', '<leader>dc', function() dap.set_breakpoint(vim.fn.input('Breakpoint condition: ')) end)
+    vim.keymap.set('n', '<C-k>', function() dap.step_out() end)
+    vim.keymap.set('n', "<C-l>", function() dap.step_into() end)
+    vim.keymap.set('n', '<C-j>', function() dap.step_over() end)
+    vim.keymap.set('n', '<C-h>', function() dap.continue() end)
+    vim.keymap.set('n', '<leader>dl', function() dap.run_to_cursor() end)
+    vim.keymap.set('n', '<leader>de', function() dap.terminate() end)
+    vim.keymap.set('n', '<leader>dB', function() dap.clear_breakpoints() end)
+    -- vim.keymap.set('n', '<leader>de', function() dap.set_exception_breakpoints({ "all" }) end)
+    vim.keymap.set('n', '<leader>da', function() require "debugHelper".attach() end)
+    vim.keymap.set('n', '<leader>dA', function() require "debugHelper".attachToRemote() end)
+    vim.keymap.set('n', '<leader>dh', function() require "dap.ui.widgets".hover() end)
+    vim.keymap.set('n', '<leader>d?', function() local w = require "dap.ui.widgets"; w.centered_float(w.scopes) end)
+    vim.keymap.set('n', '<leader>dk', function() dap.up() end)
+    vim.keymap.set('n', '<leader>dj', function() dap.down() end)
+    vim.keymap.set('n', '<leader>dr', function() dap.repl.toggle({}, "vsplit") end)
+    vim.keymap.set('n', '<leader>tds', ':Telescope dap frames<CR>')
+    vim.keymap.set('n', '<leader>tdb', ':Telescope dap list_breakpoints<CR>')
+end
diff --git a/cli/vim/neovim/lua/plugins.lua b/cli/vim/neovim/lua/plugins.lua
index 9dbd239..c084231 100644
--- a/cli/vim/neovim/lua/plugins.lua
+++ b/cli/vim/neovim/lua/plugins.lua
@@ -64,6 +64,12 @@ require("packer").startup(function(use)
         "/home/klesh/Projects/klesh/nvim-runscript",
         config = function() require("nvim-runscript").setup({}) end
     }
+
+
+    -- debugger
+    use 'mfussenegger/nvim-dap'
+    use 'leoluz/nvim-dap-go'
+    use 'nvim-telescope/telescope-dap.nvim'
 end)
 
 
@@ -75,3 +81,4 @@ require("plugins/comment")
 require("plugins/tree")
 require("plugins/searchinfolder")
 require("plugins/treesitter")
+require("plugins/debugging")
diff --git a/cli/vim/neovim/lua/plugins/debugging.lua b/cli/vim/neovim/lua/plugins/debugging.lua
new file mode 100644
index 0000000..926d5ba
--- /dev/null
+++ b/cli/vim/neovim/lua/plugins/debugging.lua
@@ -0,0 +1,25 @@
+local dap_go_ok, dap_go = pcall(require, "dap-go")
+if dap_go_ok then
+    dap_go.setup()
+end
+
+
+local dap_ok, dap = pcall(require, "dap")
+if dap_ok then
+    dap.defaults.fallback.terminal_win_cmd = '20split new'
+    -- vim.fn.sign_define('DapBreakpoint', { text = '🟥', texthl = '', linehl = '', numhl = '' })
+    -- vim.fn.sign_define('DapBreakpointRejected', { text = '🟦', texthl = '', linehl = '', numhl = '' })
+    -- vim.fn.sign_define('DapStopped', { text = '⭐️', texthl = '', linehl = '', numhl = '' })
+end
+-- dap.adapters.node2 = {
+--   type = 'executable',
+--   command = 'node',
+--   args = {os.getenv('HOME') .. '/apps/node/out/src/nodeDebug.js'},
+-- }
+
+-- require('dap').set_log_level('INFO')
+
+local telescope_ok, telescope = pcall(require, "telescope")
+if telescope_ok then
+    telescope.load_extension("dap")
+end
diff --git a/cli/vim/neovim/lua/plugins/lsp.lua b/cli/vim/neovim/lua/plugins/lsp.lua
index 9e83075..8be7302 100644
--- a/cli/vim/neovim/lua/plugins/lsp.lua
+++ b/cli/vim/neovim/lua/plugins/lsp.lua
@@ -18,7 +18,7 @@ local language_servers = {
                 },
                 diagnostics = {
                     -- Get the language server to recognize the `vim` global
-                    globals = { 'vim' },
+                    globals = { 'vim', 'root', 'client', 'awesome', 'screen', 'mouse', 'keyboardgrabber', 'mousegrabber' },
                 },
                 workspace = {
                     -- Make the server aware of Neovim runtime files
@@ -138,5 +138,3 @@ null_ls.setup({
         null_ls.builtins.formatting.gofumpt,
     },
 })
-
-