refactor(nvim): simplify Neovim configuration with selene

lua/plugins/astrocore.lua

@@ -401,6 +401,7 @@ return {
         },
         -- AI/Assistant mappings
         ["<C-a><C-a>"] = { terminals.claude_toggle, desc = "Claude Toggle" },
+        ["<C-o><C-o>"] = { terminals.opencode_toggle, desc = "Opencode Toggle" },
       },
       i = {
         ["<C-c>"] = { "<Cmd>wa<CR><Cmd>bd<CR><Esc>", desc = "Save, close buffer, and return to normal mode" },

lua/plugins/opencode.lua

@@ -1,51 +1,3 @@
 --- OpenCode integration for Neovim
 --- Provides AI-powered code assistance directly within the editor
 --- @module plugins.opencode
-
-return {
-  "NickvanDyke/opencode.nvim",
-  dependencies = {
-    -- Recommended for `ask()` and `select()`.
-    -- Required for `toggle()`.
-    { "folke/snacks.nvim", opts = { input = {}, picker = {} } },
-  },
-  config = function()
-    vim.g.opencode_opts = {
-      -- Your configuration, if any — see `lua/opencode/config.lua`
-    }
-
-    -- Required for `vim.g.opencode_opts.auto_reload`
-    vim.opt.autoread = true
-
-    -- Recommended/example keymaps
-    vim.keymap.set(
-      { "n", "x" },
-      "<C-o>a",
-      function() require("opencode").ask("@this: ", { submit = true }) end,
-      { desc = "Ask about this" }
-    )
-    vim.keymap.set({ "n", "x" }, "<C-o>A", function() require("opencode").prompt "@this" end, { desc = "Add this" })
-    vim.keymap.set({ "n", "x" }, "<C-o>p", function() require("opencode").select() end, { desc = "Select prompt" })
-    vim.keymap.set("n", "<C-o><C-o>", function() require("opencode").toggle() end, { desc = "Toggle embedded" })
-    vim.keymap.set("n", "<C-o>t", function() require("opencode").toggle() end, { desc = "Toggle embedded" })
-    vim.keymap.set("n", "<C-o>n", function() require("opencode").command "session_new" end, { desc = "New session" })
-    vim.keymap.set(
-      "n",
-      "<C-o>k",
-      function() require("opencode").command "session_interrupt" end,
-      { desc = "Interrupt session" }
-    )
-    vim.keymap.set(
-      "n",
-      "<C-o>U",
-      function() require("opencode").command "messages_half_page_up" end,
-      { desc = "Messages half page up" }
-    )
-    vim.keymap.set(
-      "n",
-      "<C-o>D",
-      function() require("opencode").command "messages_half_page_down" end,
-      { desc = "Messages half page down" }
-    )
-  end,
-}