fixes and removed unwanted stuff

nvim/lua/plugins/init.lua

@@ -58,14 +58,21 @@ return {
   {
     "folke/trouble.nvim",
     cmd = "Trouble",
-    opts = { use_diagnostic_signs = true },
+    opts = {
+      signs = {
+        error   = "",
+        warn    = "",
+        hint    = "",
+        info    = "",
+      },
+    },
   },
 
   -- Floating terminal
   {
     "akinsho/toggleterm.nvim",
     version = "*",
-    cmd = "ToggleTerm",
+    cmd = { "ToggleTerm", "TermExec" },
     keys = { [[<C-\>]] },
     opts = {
       open_mapping = [[<C-\>]],
@@ -91,6 +98,12 @@ return {
     },
     config = function()
       require "configs.dap"
+
+      -- Auto-open/close DAP UI with debug sessions
+      local dap, dapui = require("dap"), require("dapui")
+      dap.listeners.after.event_initialized["dapui_config"]  = dapui.open
+      dap.listeners.before.event_terminated["dapui_config"]  = dapui.close
+      dap.listeners.before.event_exited["dapui_config"]      = dapui.close
     end,
   },
 
@@ -108,6 +121,51 @@ return {
     branch = "harpoon2",
     dependencies = { "nvim-lua/plenary.nvim" },
     opts = {},
+    keys = {
+      {
+        "<leader>ha",
+        function() require("harpoon"):list():add() end,
+        desc = "Harpoon: add file",
+      },
+      {
+        "<leader>hh",
+        function()
+          local h = require("harpoon")
+          h.ui:toggle_quick_menu(h:list())
+        end,
+        desc = "Harpoon: quick menu",
+      },
+      {
+        "<leader>1",
+        function() require("harpoon"):list():select(1) end,
+        desc = "Harpoon: file 1",
+      },
+      {
+        "<leader>2",
+        function() require("harpoon"):list():select(2) end,
+        desc = "Harpoon: file 2",
+      },
+      {
+        "<leader>3",
+        function() require("harpoon"):list():select(3) end,
+        desc = "Harpoon: file 3",
+      },
+      {
+        "<leader>4",
+        function() require("harpoon"):list():select(4) end,
+        desc = "Harpoon: file 4",
+      },
+      {
+        "<leader>]",
+        function() require("harpoon"):list():next() end,
+        desc = "Harpoon: next file",
+      },
+      {
+        "<leader>[",
+        function() require("harpoon"):list():prev() end,
+        desc = "Harpoon: prev file",
+      },
+    },
   },
 
   -- ── AI ───────────────────────────────────────────────────────────────────────
@@ -132,13 +190,12 @@ return {
       providers = {
         deepseek = {
           __inherited_from = "openai",
-          api_key_name = "cmd:grep -m1 DEEPSEEK_API_KEY ~/.bashrc | grep -oP '(?<=\")[^\"]*(?=\")'",
+          api_key_name = "DEEPSEEK_API_KEY",
           endpoint = "https://api.deepseek.com/v1",
-          model = "deepseek-chat",
+          model = "deepseek-v4-pro",
           extra_request_body = { temperature = 0, max_tokens = 8192 },
         },
       },
-      -- Use dressing for concealed API-key prompts (native provider has a bug)
       input = { provider = "dressing" },
     },
     config = function(_, opts)
@@ -158,21 +215,21 @@ return {
       provider = "openai_compatible",
       provider_options = {
         openai_compatible = {
-          api_key = "DEEPSEEK_API_KEY",
+          api_key_name = "DEEPSEEK_API_KEY",
           end_point = "https://api.deepseek.com/chat/completions",
-          model = "deepseek-chat",
+          model = "deepseek-v4-pro",
           name = "DeepSeek",
           optional = { max_tokens = 256, top_p = 0.9 },
         },
       },
       virtualtext = {
-        auto_trigger_ft = {},  -- manual trigger only (<A-m>)
+        auto_trigger_ft = {},  -- manual trigger only
         keymap = {
-          accept = "<A-l>",
+          accept      = "<A-l>",
           accept_line = "<A-j>",
-          prev = "<A-[>",
-          next = "<A-]>",
-          dismiss = "<A-e>",
+          prev        = "<A-[>",
+          next        = "<A-]>",
+          dismiss     = "<A-e>",
         },
       },
     },