Add opencode vim plugin

Internal/os_nvim_init.lua

@@ -114,15 +114,6 @@ require("lazy").setup({
         function() require('fff').live_grep() end,
         desc = 'LiFFFe grep',
       },
-      {
-        "fz",
-        function() require('fff').live_grep({
-          grep = {
-            modes = { 'fuzzy', 'plain' }
-          }
-        }) end,
-        desc = 'Live fffuzy grep',
-      },
       {
         "<leader>R",
         function() require('fff').live_grep({ query = vim.fn.expand("<cword>") }) end,
@@ -264,6 +255,34 @@ require("lazy").setup({
 
   -- Utilities
   'nvim-lua/plenary.nvim',
+
+  -- Opencode
+  {
+    "sudo-tee/opencode.nvim",
+    config = function()
+      require("opencode").setup({})
+    end,
+    dependencies = {
+      "nvim-lua/plenary.nvim",
+      {
+        "MeanderingProgrammer/render-markdown.nvim",
+        opts = {
+          anti_conceal = { enabled = false },
+          file_types = { 'markdown', 'opencode_output' },
+        },
+        ft = { 'markdown', 'Avante', 'copilot-chat', 'opencode_output' },
+      },
+      -- Optional, for file mentions and commands completion, pick only one
+      -- 'saghen/blink.cmp',
+      'hrsh7th/nvim-cmp',
+
+      -- Optional, for file mentions picker, pick only one
+      -- 'folke/snacks.nvim',
+      -- 'nvim-telescope/telescope.nvim',
+      -- 'ibhagwan/fzf-lua',
+      -- 'nvim_mini/mini.nvim',
+    },
+  },
 }, {
   install = {
     colorscheme = { "gruvbox-material" },