diff --git a/nvim/init.lua b/nvim/init.lua
index c6b078d..1732de7 100644
--- a/nvim/init.lua
+++ b/nvim/init.lua
@@ -16,5 +16,6 @@ require("plugins.telescope").setup_keymaps()
 require("plugins.mini").setup()
 require("plugins.ui").setup()
 require("plugins.autotag").setup()
-require("plugins.tools").setup()
+require("plugins.error-viewer").setup()
+require("plugins.search-replace").setup()
 require("plugins.ai").setup()
diff --git a/nvim/lua/plugins/error-viewer.lua b/nvim/lua/plugins/error-viewer.lua
new file mode 100644
index 0000000..685d34d
--- /dev/null
+++ b/nvim/lua/plugins/error-viewer.lua
@@ -0,0 +1,33 @@
+local M = {}
+
+local lazy = require("utils.lazy")
+local pack = require("utils.pack")
+
+local function with_trouble(fn)
+	lazy.load_once("trouble", pack.registry({ "trouble.nvim" }), function()
+		require("trouble").setup({})
+	end)
+	fn()
+end
+
+function M.setup()
+	vim.keymap.set("n", "<leader>xx", function()
+		with_trouble(function()
+			vim.cmd("Trouble diagnostics toggle")
+		end)
+	end, { desc = "Diagnostics (Trouble)" })
+
+	vim.keymap.set("n", "<leader>xX", function()
+		with_trouble(function()
+			vim.cmd("Trouble diagnostics toggle filter.buf=0")
+		end)
+	end, { desc = "Buffer diagnostics" })
+
+	vim.keymap.set("n", "<leader>xQ", function()
+		with_trouble(function()
+			vim.cmd("Trouble qflist toggle")
+		end)
+	end, { desc = "Quickfix list" })
+end
+
+return M
diff --git a/nvim/lua/plugins/search-replace.lua b/nvim/lua/plugins/search-replace.lua
new file mode 100644
index 0000000..d6393ec
--- /dev/null
+++ b/nvim/lua/plugins/search-replace.lua
@@ -0,0 +1,35 @@
+local M = {}
+
+local lazy = require("utils.lazy")
+local pack = require("utils.pack")
+
+-- grug guide
+-- navigate splits: <C+w><Left> or <Right>
+local function with_grug(fn)
+	lazy.load_once("grug-far", pack.registry({ "grug-far.nvim" }), function()
+		require("grug-far").setup({})
+	end)
+	fn(require("grug-far"))
+end
+
+function M.setup()
+	vim.keymap.set("n", "<leader>S", function()
+		with_grug(function()
+			vim.cmd("GrugFar")
+		end)
+	end, { desc = "Search/replace project" })
+
+	vim.keymap.set("n", "<leader>s", function()
+		with_grug(function(grug)
+			grug.open({ prefills = { paths = vim.fn.expand("%") } })
+		end)
+	end, { desc = "Search/replace current file" })
+
+	vim.keymap.set("x", "<leader>s", function()
+		with_grug(function(grug)
+			grug.open({ visualSelectionUsage = "operate-within-range" })
+		end)
+	end, { desc = "Search/replace in selection" })
+end
+
+return M