config/linux-dev/nvim/lua/custom/navigation.lua

@@ -25,6 +25,16 @@ local function open_float(prompt)
   local input_buf = vim.api.nvim_create_buf(false, true)
   local result_buf = vim.api.nvim_create_buf(false, true)
 
+  -- 🧩 Mark both buffers as temporary
+  for _, b in ipairs({ input_buf, result_buf }) do
+    vim.bo[b].bufhidden = 'wipe'
+    vim.bo[b].buflisted = false
+    vim.bo[b].swapfile = false
+  end
+
+  vim.bo[input_buf].buftype = 'prompt'
+  vim.bo[result_buf].buftype = 'nofile'
+
   local width = math.floor(vim.o.columns * 0.7)
   local height = 20
   local row = math.floor((vim.o.lines - height) / 2)
@@ -39,7 +49,6 @@ local function open_float(prompt)
     style = 'minimal',
     border = 'rounded',
   })
-  vim.api.nvim_buf_set_option(input_buf, 'buftype', 'prompt')
   vim.fn.prompt_setprompt(input_buf, prompt)
 
   local result_win = vim.api.nvim_open_win(result_buf, false, {