diff --git a/init.lua b/init.lua
index 9a08766..93b7bfc 100644
--- a/init.lua
+++ b/init.lua
@@ -18,7 +18,6 @@ vim.opt.rtp:prepend(lazypath)
 require('config.options')
 require('config.keymaps')
 require('config.autocmds')
-require('config.clipboard')
 require('config.terminal')
 require('custom.navigation')
 require('custom.tabline').setup()
diff --git a/lua/config/autocmds.lua b/lua/config/autocmds.lua
index 94c0d34..53255d5 100644
--- a/lua/config/autocmds.lua
+++ b/lua/config/autocmds.lua
@@ -48,8 +48,30 @@ vim.api.nvim_create_autocmd({ 'WinLeave', 'InsertEnter' }, {
   end,
 })
 
--- Removes trailing whitespace before saving
-vim.api.nvim_create_autocmd({ 'BufWritePre' }, {
-  pattern = '*',
-  command = [[%s/\s\+$//e]],
+-- Autocompletion
+vim.api.nvim_create_autocmd('LspAttach', {
+  group = vim.api.nvim_create_augroup('minimal_lsp', { clear = true }),
+  callback = function(ev)
+    local client = vim.lsp.get_client_by_id(ev.data.client_id)
+    if not client then
+      return
+    end
+
+    -- Enable native completion
+    if client:supports_method('textDocument/completion') then
+      vim.lsp.completion.enable(true, client.id, ev.buf, { autotrigger = true })
+    end
+  end,
 })
+vim.lsp.handlers['textDocument/completion'] = function(err, result, ctx, config)
+  if err or not result then
+    return
+  end
+  for _, item in ipairs(result.items or result) do
+    if item.kind then
+      local kind = vim.lsp.protocol.CompletionItemKind[item.kind] or ''
+      item.menu = '[' .. kind .. ']'
+    end
+  end
+  return vim.lsp.completion._on_completion_result(err, result, ctx, config)
+end
diff --git a/lua/config/clipboard.lua b/lua/config/clipboard.lua
deleted file mode 100644
index 2dc7e12..0000000
--- a/lua/config/clipboard.lua
+++ /dev/null
@@ -1,25 +0,0 @@
-if vim.env.CONTAINER then
-  vim.g.clipboard = {
-    name = 'osc52',
-    copy = {
-      ['+'] = require('vim.ui.clipboard.osc52').copy('+'),
-      ['*'] = require('vim.ui.clipboard.osc52').copy('*'),
-    },
-    paste = {
-      ['+'] = require('vim.ui.clipboard.osc52').paste('+'),
-      ['*'] = require('vim.ui.clipboard.osc52').paste('*'),
-    },
-  }
-end
-
--- vim.schedule(function()
---   vim.opt.clipboard = 'unnamedplus'
--- end)
-
--- TEMP: Check if it helps with edge cases
-vim.api.nvim_create_user_command('FixClipboard', function()
-  vim.cmd('lua require("vim.ui.clipboard.osc52")')
-  vim.schedule(function()
-    vim.notify('Clipboard provider reloaded (OSC52)')
-  end)
-end, {})
diff --git a/lua/config/diagnostics.lua b/lua/config/diagnostics.lua
new file mode 100644
index 0000000..6e341ea
--- /dev/null
+++ b/lua/config/diagnostics.lua
@@ -0,0 +1,42 @@
+-- Diagnostics
+local special_sources = {
+  lua_ls = 'lua',
+}
+vim.diagnostic.config({
+  underline = true,
+  severity_sort = true,
+  virtual_text = {
+    format = function(diagnostic)
+      local src = diagnostic.source and (special_sources[diagnostic.source] or diagnostic.source)
+      if src then
+        return string.format('%s: %s', src, diagnostic.message)
+      end
+      return diagnostic.message
+    end,
+  },
+  float = {
+    border = 'rounded',
+    header = '',
+    format = function(diagnostic)
+      local src = diagnostic.source and (special_sources[diagnostic.source] or diagnostic.source)
+      if src then
+        return string.format('%s: %s', src, diagnostic.message)
+      end
+      return diagnostic.message
+    end,
+  },
+})
+
+-- Override the virtual text diagnostic handler so that the most severe diagnostic is shown first.
+local show_handler = vim.diagnostic.handlers.virtual_text.show
+assert(show_handler)
+local hide_handler = vim.diagnostic.handlers.virtual_text.hide
+vim.diagnostic.handlers.virtual_text = {
+  show = function(ns, bufnr, diagnostics, opts)
+    table.sort(diagnostics, function(diag1, diag2)
+      return diag1.severity > diag2.severity
+    end)
+    return show_handler(ns, bufnr, diagnostics, opts)
+  end,
+  hide = hide_handler,
+}
diff --git a/lua/config/keymaps.lua b/lua/config/keymaps.lua
index 1b7f91b..837f9a4 100644
--- a/lua/config/keymaps.lua
+++ b/lua/config/keymaps.lua
@@ -21,7 +21,7 @@ vim.keymap.set('x', 'K', ":m '<-2<CR>gv=gv")
 
 vim.keymap.set('n', '<leader>s', [[:%s/\<<C-r><C-w>\>/<C-r><C-w>/g<Left><Left><Left>]])
 
--- Proper registers
+-- Easy to use registers
 map('x', '<leader>p', '"_dP')
 map({ 'n', 'x' }, '<leader>y', '"+y')
 map('n', '<leader>Y', '"+y$')
@@ -60,8 +60,12 @@ map('n', '<leader>xr', cmd('TermRelative'))
 map('n', '<leader>xs', cmd('TermSplit'))
 map('n', '<leader>xv', cmd('TermVSplit'))
 map('t', '<Esc>', '<C-\\><C-n>')
-map('t', '<C-w>', '<C-\\><C-n><C-w>')
-map('t', '<C-w>c', '<C-\\><C-n>:bd!<CR>')
+map('t', '<C-w>h', [[<C-\><C-n><C-w>h]])
+map('t', '<C-w>j', [[<C-\><C-n><C-w>j]])
+map('t', '<C-w>k', [[<C-\><C-n><C-w>k]])
+map('t', '<C-w>l', [[<C-\><C-n><C-w>l]])
+map('t', '<C-w>c', [[<C-\><C-n><cmd>bd!<CR>]])
+map('t', '<C-w><C-w>', [[<C-\><C-n><C-w>w]])
 
 -- File explorer
 map('n', '<leader>e', cmd('NvimTreeToggle'))
@@ -77,3 +81,8 @@ end)
 map('n', '<leader>q', vim.diagnostic.setloclist)
 map('n', '<leader>d', vim.diagnostic.open_float)
 map('n', '<leader>s', vim.lsp.buf.signature_help)
+
+map('n', 'gd', vim.lsp.buf.definition)
+map('n', 'gr', vim.lsp.buf.references)
+map('n', 'K', vim.lsp.buf.hover)
+map('n', '<C-s>', vim.lsp.buf.signature_help)
diff --git a/lua/config/options.lua b/lua/config/options.lua
index f625602..4c3d5ce 100644
--- a/lua/config/options.lua
+++ b/lua/config/options.lua
@@ -16,11 +16,15 @@ vim.g.loaded_vimballPlugin = 1
 vim.g.loaded_matchit = 1
 vim.g.loaded_2html_plugin = 1
 vim.g.loaded_rrhelper = 1
+vim.g.loaded_matchparen = 1
+vim.g.loaded_tutor_mode_plugin = 1
+vim.g.loaded_spellfile_plugin = 1
+vim.g.loaded_logipat = 1
+vim.g.loaded_rplugin = 1
 vim.g.loaded_netrw = 1 -- use nvim-tree instead
 vim.g.loaded_netrwPlugin = 1
 
 -- UI
-vim.g.health = { style = 'float' }
 vim.g.have_nerd_font = true
 vim.opt.termguicolors = false
 
@@ -31,9 +35,10 @@ vim.opt.signcolumn = 'no'
 vim.opt.number = true
 vim.opt.relativenumber = true
 vim.opt.cursorline = true
+vim.opt.ruler = false
 vim.opt.winborder = 'rounded'
 vim.opt.guicursor = 'n-v-i-c:block'
-vim.opt.ruler = false
+
 vim.opt.laststatus = 3
 vim.opt.statusline = '── %f %h%w%m%r %= [%l,%c-%L] ──'
 vim.opt.fillchars = {
@@ -71,7 +76,7 @@ vim.opt.mouse = 'a' -- Enable mouse support
 vim.opt.ignorecase = true
 vim.opt.smartcase = true -- Override ignorecase if search contains upper case chars
 vim.opt.inccommand = 'split' -- Live substitution preview
-vim.opt.completeopt = { 'fuzzy,menuone,popup,preview,noselect' }
+vim.opt.completeopt = { 'fuzzy', 'menuone', 'popup', 'noselect' }
 
 -- Splits
 vim.opt.splitright = true
@@ -87,3 +92,18 @@ vim.opt.timeout = true
 vim.opt.ttimeout = true
 vim.opt.timeoutlen = 500
 vim.opt.ttimeoutlen = 10
+
+-- Clipboard
+if vim.env.CONTAINER then
+  vim.g.clipboard = {
+    name = 'osc52',
+    copy = {
+      ['+'] = require('vim.ui.clipboard.osc52').copy('+'),
+      ['*'] = require('vim.ui.clipboard.osc52').copy('*'),
+    },
+    paste = {
+      ['+'] = require('vim.ui.clipboard.osc52').paste('+'),
+      ['*'] = require('vim.ui.clipboard.osc52').paste('*'),
+    },
+  }
+end
diff --git a/lua/config/terminal.lua b/lua/config/terminal.lua
index 6221433..675262e 100644
--- a/lua/config/terminal.lua
+++ b/lua/config/terminal.lua
@@ -1,4 +1,6 @@
-local term_group = vim.api.nvim_create_augroup('custom-term-open', { clear = true })
+local term_group = vim.api.nvim_create_augroup('custom-term', { clear = true })
+
+-- Custom terminal
 vim.api.nvim_create_autocmd('TermOpen', {
   group = term_group,
   callback = function()
@@ -10,18 +12,6 @@ vim.api.nvim_create_autocmd('TermOpen', {
   end,
 })
 
--- Close all terminal buffers before quitting
-vim.api.nvim_create_autocmd('QuitPre', {
-  group = vim.api.nvim_create_augroup('shoutoff_terminals', { clear = true }),
-  callback = function()
-    for _, buf in ipairs(vim.api.nvim_list_bufs()) do
-      if vim.api.nvim_buf_is_loaded(buf) and vim.bo[buf].buftype == 'terminal' then
-        vim.api.nvim_buf_delete(buf, { force = true })
-      end
-    end
-  end,
-})
-
 -- Insert when re-entering a terminal window (after switching back)
 vim.api.nvim_create_autocmd('BufEnter', {
   group = term_group,
@@ -33,30 +23,43 @@ vim.api.nvim_create_autocmd('BufEnter', {
   end,
 })
 
-local function open_default()
-  vim.cmd('terminal')
-end
+-- Close all terminal buffers before quitting
+vim.api.nvim_create_autocmd('QuitPre', {
+  group = term_group,
+  callback = function()
+    for _, buf in ipairs(vim.api.nvim_list_bufs()) do
+      if vim.api.nvim_buf_is_loaded(buf) and vim.bo[buf].buftype == 'terminal' then
+        vim.api.nvim_buf_delete(buf, { force = true })
+      end
+    end
+  end,
+})
 
-local function open_relative()
-  local shell = vim.o.shell or 'zsh'
-  local dir = vim.fn.expand('%:p:h')
-  vim.cmd(string.format('edit term://%s//%s', dir, shell))
-end
+local commands = {
+  TermDefault = function()
+    vim.cmd('terminal')
+  end,
 
-local function open_split()
-  vim.cmd('new')
-  vim.cmd('wincmd J')
-  vim.api.nvim_win_set_height(0, 12)
-  vim.wo.winfixheight = true
-  vim.cmd('term')
-end
+  TermRelative = function()
+    local shell = vim.o.shell or 'zsh'
+    local dir = vim.fn.expand('%:p:h')
+    vim.cmd(string.format('edit term://%s//%s', dir, shell))
+  end,
 
-local function open_vertical()
-  vim.cmd('vsplit')
-  vim.cmd('term')
-end
+  TermSplit = function()
+    vim.cmd('new')
+    vim.cmd('wincmd J')
+    vim.api.nvim_win_set_height(0, 12)
+    vim.wo.winfixheight = true
+    vim.cmd('term')
+  end,
 
-vim.api.nvim_create_user_command('TermDefault', open_default, {})
-vim.api.nvim_create_user_command('TermRelative', open_relative, {})
-vim.api.nvim_create_user_command('TermSplit', open_split, {})
-vim.api.nvim_create_user_command('TermVSplit', open_vertical, {})
+  TermVSplit = function()
+    vim.cmd('vsplit')
+    vim.cmd('term')
+  end,
+}
+
+for name, fn in pairs(commands) do
+  vim.api.nvim_create_user_command(name, fn, {})
+end
diff --git a/lua/custom/language-manager.lua b/lua/custom/language-manager.lua
new file mode 100644
index 0000000..48d86f0
--- /dev/null
+++ b/lua/custom/language-manager.lua
@@ -0,0 +1,128 @@
+--[[
+local lm = require('language_manager')
+lm.install() or .install({'ts_parsers','language_servers','linters','formatters'})
+  - treesitter.install specs.ts_parsers
+  - mason.install mason-registry.get_package(name):install()
+lm.generate_specs() or {use_cache=true, only_installed=true}
+lm.delete_cache()
+lm.enable()
+--]]
+
+local M = {}
+
+local function wrap(item)
+  if type(item) == 'string' then
+    return { item }
+  elseif type(item) == 'table' then
+    return item
+  else
+    return {}
+  end
+end
+
+local function create_set()
+  local seen = {}
+  return function(ref, item) -- unique()
+    if not seen[ref] then
+      seen[ref] = {}
+    end
+    if item and not seen[ref][item] then
+      seen[ref][item] = true
+      return true
+    end
+    return false
+  end
+end
+
+local function create_spec()
+  local M = {}
+  local unique = create_set()
+  local specs = {}
+
+  function M.set(item, group)
+    specs[group] = item
+  end
+
+  function M.get()
+    return specs
+  end
+
+  function M.add(list, ...)
+    local groups = { ... }
+    local ref = table.concat(groups, '.')
+    local pointer = specs
+    local last_i = #groups
+
+    for i = 1, last_i do
+      local group = groups[i]
+
+      if i == last_i then
+        for _, item in ipairs(wrap(list)) do
+          if unique(ref, item) then
+            if not pointer[group] then
+              pointer[group] = {}
+            end
+            table.insert(pointer[group], item)
+          end
+        end
+      else
+        if not pointer[group] then
+          pointer[group] = {}
+        end
+        pointer = pointer[group]
+      end
+    end
+  end
+
+  return M
+end
+
+function M.generate_specs(specs_raw)
+  local specs = create_spec()
+
+  for _, spec in ipairs(specs_raw) do
+    -- <filetype> -> { ft = <filetype> }
+    if type(spec) == 'string' then
+      spec = { ft = spec }
+    end
+
+    -- Filetype = TS Parser
+    if not spec.ts then
+      spec.ts = spec.ft
+    end
+
+    specs.add(spec.ts, 'ts_parsers')
+    specs.add(spec.lsp, 'language_servers')
+
+    for _, filetype in ipairs(wrap(spec.ft)) do
+      specs.add(spec.lint, 'linters_by_ft', filetype)
+      specs.add(spec.format, 'formatters_by_ft', filetype)
+    end
+  end
+
+  M.general = specs.get()
+  return M.general
+end
+
+M.lsp = {}
+function M.lsp.enable()
+  local registry = require('mason-registry')
+  local lsp_configs = {}
+
+  for _, lsp in ipairs(M.general.language_servers) do
+    if registry.has_package(lsp) then
+      local pkg = registry.get_package(lsp)
+      local spec = pkg.spec and pkg.spec.neovim
+      local lsp_name = (spec and spec.lspconfig) or lsp
+      table.insert(lsp_configs, lsp_name)
+
+      vim.lsp.enable(lsp_name)
+    else
+      vim.notify('Unknown LSP: ' .. lsp, vim.log.levels.WARN)
+    end
+  end
+
+  vim.notify('Enabled LSPs: ' .. table.concat(lsp_configs, ', '), vim.log.levels.INFO)
+end
+
+return M
diff --git a/lua/custom/lm-cmds.lua b/lua/custom/lm-cmds.lua
new file mode 100644
index 0000000..868cc2f
--- /dev/null
+++ b/lua/custom/lm-cmds.lua
@@ -0,0 +1,98 @@
+local general = {}
+---------------------------------------------------------------------
+-- Mason Install Command
+---------------------------------------------------------------------
+vim.api.nvim_create_user_command('MasonInstallAll', function()
+  local registry = require('mason-registry')
+  local list = vim.list_extend(vim.list_extend({}, general.lsps), {})
+
+  for _, ftmap in pairs({ general.linters_by_ft, general.formatters_by_ft }) do
+    for _, tools in pairs(ftmap) do
+      vim.list_extend(list, tools)
+    end
+  end
+
+  list = uniq(list)
+  local installed = {}
+  for _, pkg in ipairs(registry.get_installed_packages()) do
+    installed[pkg.name] = true
+  end
+
+  for _, name in ipairs(list) do
+    if registry.has_package(name) then
+      if not installed[name] then
+        vim.notify('Installing ' .. name, vim.log.levels.INFO)
+        registry.get_package(name):install()
+      else
+        vim.notify('Already installed ' .. name, vim.log.levels.INFO)
+      end
+    else
+      vim.notify('Package not found in registry: ' .. name, vim.log.levels.WARN)
+    end
+  end
+end, { desc = 'Install all Mason LSPs, linters, and formatters' })
+
+---------------------------------------------------------------------
+-- Fetch LSP default configs from nvim-lspconfig
+---------------------------------------------------------------------
+vim.api.nvim_create_user_command('FetchLspConfigs', function()
+  local registry = require('mason-registry')
+  local lspconfig_names = {}
+
+  for _, lsp in ipairs(general.lsps) do
+    if registry.has_package(lsp) then
+      local pkg = registry.get_package(lsp)
+      local spec = pkg.spec and pkg.spec.neovim
+      if spec and spec.lspconfig then
+        table.insert(lspconfig_names, spec.lspconfig)
+      else
+        table.insert(lspconfig_names, lsp)
+      end
+    else
+      table.insert(lspconfig_names, lsp)
+    end
+  end
+
+  lspconfig_names = uniq(lspconfig_names)
+
+  -- base URL same as your original
+  local base_url = 'https://raw.githubusercontent.com/neovim/nvim-lspconfig/master/lsp/'
+  -- write to current working directory
+  local lsp_dir = vim.fs.joinpath(vim.fn.getcwd(), 'lsp')
+  vim.fn.mkdir(lsp_dir, 'p')
+
+  for _, name in ipairs(lspconfig_names) do
+    local file = vim.fs.joinpath(lsp_dir, name .. '.lua')
+    if vim.fn.filereadable(file) == 0 then
+      local url = base_url .. name .. '.lua'
+      local cmd = string.format('curl -fsSL -o %q %q', file, url)
+      vim.fn.system(cmd)
+      if vim.v.shell_error ~= 0 then
+        vim.notify('Failed to fetch ' .. name .. '.lua', vim.log.levels.ERROR)
+        vim.fn.delete(file)
+      else
+        vim.notify('Fetched ' .. name .. '.lua', vim.log.levels.INFO)
+      end
+    else
+      vim.notify('Skipped existing ' .. name .. '.lua', vim.log.levels.INFO)
+    end
+  end
+end, { desc = 'Fetch default LSP configs into ./lsp in cwd' })
+
+vim.api.nvim_create_user_command('TreesitterInstallAll', function()
+  local parsers = require('nvim-treesitter.parsers')
+  local configs = require('nvim-treesitter.configs')
+  local langs = configs.get_module('ensure_installed') or {}
+  if type(langs) == 'string' and langs == 'all' then
+    vim.notify('Treesitter ensure_installed = "all" not supported here', vim.log.levels.WARN)
+    return
+  end
+
+  for _, lang in ipairs(langs) do
+    if not parsers.has_parser(lang) then
+      vim.cmd('TSInstall ' .. lang)
+    else
+      vim.notify('Parser already installed: ' .. lang, vim.log.levels.INFO)
+    end
+  end
+end, { desc = 'Install all Treesitter parsers defined in ensure_installed' })
diff --git a/lua/plugins/syntax.lua b/lua/plugins/syntax.lua
index 390ea48..3ca2f6f 100644
--- a/lua/plugins/syntax.lua
+++ b/lua/plugins/syntax.lua
@@ -1,344 +1,32 @@
--- language_spec = { treesitter?, lsp?, linter?, formatter?, filetype? }
+local lm = require('custom.language-manager')
 local language_specs = {
-  -- Docs / Config
-  'vim',
-  'vimdoc',
-  { 'markdown', nil, nil, 'prettier' },
-  'markdown_inline',
-  'yaml',
-  'toml',
+  { ts = { 'yaml', 'toml', 'sql', 'diff', 'dockerfile', 'gitcommit', 'gitignore' } },
+  { ts = { 'c', 'cpp', 'go', 'rust', 'python' } },
 
-  -- Data
-  'gitcommit',
-  'gitignore',
-  'dockerfile',
-  'diff',
-  { 'json', 'json-lsp' },
-  { 'jsonc', 'json-lsp' },
-
-  -- Shell / scripting
-  { 'bash', 'bash-language-server', 'shellcheck', 'shfmt' },
-  { 'lua', 'lua-language-server', 'luacheck', 'stylua' },
-  'sql',
-
-  -- Programming
-  'c',
-  'cpp',
-  'go',
-  'rust',
-  'python',
-  -- { 'python', 'pyright', 'ruff', 'ruff' }, -- install ensurepip
-
-  -- Web stack
-  { 'html', 'html-lsp' },
-  { 'css', { 'css-lsp', 'tailwindcss-language-server' } },
-  { 'javascript', { 'vtsls', 'eslint-lsp' }, nil, 'prettierd' },
-  { 'typescript', { 'vtsls', 'eslint-lsp' }, nil, 'prettierd' },
-  { nil, { 'vtsls', 'eslint-lsp' }, nil, 'prettierd', filetype = 'javascriptreact' },
-  { 'tsx', { 'vtsls', 'eslint-lsp' }, nil, 'prettierd', filetype = 'typescriptreact' },
-}
-
-local function normalize(spec)
-  if type(spec) == 'string' then
-    spec = { spec }
-  end
-  return {
-    treesitter = spec[1],
-    lsp = spec[2],
-    linter = spec[3],
-    formatter = spec[4],
-    filetype = spec.filetype or spec[1],
-  }
-end
-
-local normalized = vim.tbl_map(normalize, language_specs)
-
-local function uniq(tbl)
-  local seen, out = {}, {}
-  for _, v in ipairs(tbl) do
-    if v and not seen[v] then
-      seen[v] = true
-      table.insert(out, v)
-    end
-  end
-  return out
-end
-
-local function collect(specs)
-  local ts, lsps, linters, formatters = {}, {}, {}, {}
-  for _, s in ipairs(specs) do
-    if s.treesitter then
-      table.insert(ts, s.treesitter)
-    end
-    if s.lsp then
-      if type(s.lsp) == 'table' then
-        for _, v in ipairs(s.lsp) do
-          table.insert(lsps, v)
-        end
-      else
-        table.insert(lsps, s.lsp)
-      end
-    end
-    if s.linter then
-      linters[s.filetype] = { s.linter }
-    end
-    if s.formatter then
-      formatters[s.filetype] = { s.formatter }
-    end
-  end
-  return {
-    ts_parsers = uniq(ts),
-    lsps = uniq(lsps),
-    linters_by_ft = linters,
-    formatters_by_ft = formatters,
-  }
-end
-
-local general = collect(normalized)
-
----------------------------------------------------------------------
--- Mason Install Command
----------------------------------------------------------------------
-vim.api.nvim_create_user_command('MasonInstallAll', function()
-  local registry = require('mason-registry')
-  local list = vim.list_extend(vim.list_extend({}, general.lsps), {})
-
-  for _, ftmap in pairs({ general.linters_by_ft, general.formatters_by_ft }) do
-    for _, tools in pairs(ftmap) do
-      vim.list_extend(list, tools)
-    end
-  end
-
-  list = uniq(list)
-  local installed = {}
-  for _, pkg in ipairs(registry.get_installed_packages()) do
-    installed[pkg.name] = true
-  end
-
-  for _, name in ipairs(list) do
-    if registry.has_package(name) then
-      if not installed[name] then
-        vim.notify('Installing ' .. name, vim.log.levels.INFO)
-        registry.get_package(name):install()
-      else
-        vim.notify('Already installed ' .. name, vim.log.levels.INFO)
-      end
-    else
-      vim.notify('Package not found in registry: ' .. name, vim.log.levels.WARN)
-    end
-  end
-end, { desc = 'Install all Mason LSPs, linters, and formatters' })
-
----------------------------------------------------------------------
--- Fetch LSP default configs from nvim-lspconfig
----------------------------------------------------------------------
-vim.api.nvim_create_user_command('FetchLspConfigs', function()
-  local registry = require('mason-registry')
-  local lspconfig_names = {}
-
-  for _, lsp in ipairs(general.lsps) do
-    if registry.has_package(lsp) then
-      local pkg = registry.get_package(lsp)
-      local spec = pkg.spec and pkg.spec.neovim
-      if spec and spec.lspconfig then
-        table.insert(lspconfig_names, spec.lspconfig)
-      else
-        table.insert(lspconfig_names, lsp)
-      end
-    else
-      table.insert(lspconfig_names, lsp)
-    end
-  end
-
-  lspconfig_names = uniq(lspconfig_names)
-
-  -- base URL same as your original
-  local base_url = 'https://raw.githubusercontent.com/neovim/nvim-lspconfig/master/lsp/'
-  -- write to current working directory
-  local lsp_dir = vim.fs.joinpath(vim.fn.getcwd(), 'lsp')
-  vim.fn.mkdir(lsp_dir, 'p')
-
-  for _, name in ipairs(lspconfig_names) do
-    local file = vim.fs.joinpath(lsp_dir, name .. '.lua')
-    if vim.fn.filereadable(file) == 0 then
-      local url = base_url .. name .. '.lua'
-      local cmd = string.format('curl -fsSL -o %q %q', file, url)
-      vim.fn.system(cmd)
-      if vim.v.shell_error ~= 0 then
-        vim.notify('Failed to fetch ' .. name .. '.lua', vim.log.levels.ERROR)
-        vim.fn.delete(file)
-      else
-        vim.notify('Fetched ' .. name .. '.lua', vim.log.levels.INFO)
-      end
-    else
-      vim.notify('Skipped existing ' .. name .. '.lua', vim.log.levels.INFO)
-    end
-  end
-end, { desc = 'Fetch default LSP configs into ./lsp in cwd' })
-
-vim.api.nvim_create_user_command('TreesitterInstallAll', function()
-  local parsers = require('nvim-treesitter.parsers')
-  local configs = require('nvim-treesitter.configs')
-  local langs = configs.get_module('ensure_installed') or {}
-  if type(langs) == 'string' and langs == 'all' then
-    vim.notify('Treesitter ensure_installed = "all" not supported here', vim.log.levels.WARN)
-    return
-  end
-
-  for _, lang in ipairs(langs) do
-    if not parsers.has_parser(lang) then
-      vim.cmd('TSInstall ' .. lang)
-    else
-      vim.notify('Parser already installed: ' .. lang, vim.log.levels.INFO)
-    end
-  end
-end, { desc = 'Install all Treesitter parsers defined in ensure_installed' })
-
-vim.api.nvim_create_user_command('General', function()
-  print(vim.inspect(general))
-end, {})
-
-local special_sources = {
-  lua_ls = 'lua',
-  eslint = 'eslint',
-}
-
-vim.diagnostic.config({
-  underline = true,
-  severity_sort = true,
-  update_in_insert = true,
-
-  virtual_text = {
-    format = function(diagnostic)
-      local src = diagnostic.source and (special_sources[diagnostic.source] or diagnostic.source)
-      if src then
-        return string.format('%s: %s', src, diagnostic.message)
-      end
-      return diagnostic.message
-    end,
+  { ft = 'markdown', ts = { 'markdown', 'markdown_inline' }, format = 'prettier' },
+  { ft = 'bash', lsp = 'bash-language-server', lint = 'shellcheck', format = 'shfmt' },
+  { ft = 'lua', lsp = 'lua-language-server', lint = 'luacheck', format = 'stylua' },
+  { ft = { 'json', 'jsonc' }, lsp = 'json-lsp' },
+  { ft = 'html', lsp = 'html-lsp' },
+  { ft = 'css', lsp = { 'css-lsp', 'tailwindcss-language-server' } },
+  {
+    ft = { 'javascript', 'typescript', 'javascriptreact', 'typescriptreact' },
+    ts = { 'javascript', 'typescript', 'tsx' },
+    lsp = { 'vtsls', 'eslint-lsp' },
+    format = { 'prettierd', 'prettier' },
   },
-
-  float = {
-    border = 'rounded',
-    header = '',
-    format = function(diagnostic)
-      local src = diagnostic.source and (special_sources[diagnostic.source] or diagnostic.source)
-      if src then
-        return string.format('%s: %s', src, diagnostic.message)
-      end
-      return diagnostic.message
-    end,
-  },
-})
-
--- Override the virtual text diagnostic handler so that the most severe diagnostic is shown first.
-local show_handler = vim.diagnostic.handlers.virtual_text.show
-assert(show_handler)
-local hide_handler = vim.diagnostic.handlers.virtual_text.hide
-vim.diagnostic.handlers.virtual_text = {
-  show = function(ns, bufnr, diagnostics, opts)
-    table.sort(diagnostics, function(diag1, diag2)
-      return diag1.severity > diag2.severity
-    end)
-    return show_handler(ns, bufnr, diagnostics, opts)
-  end,
-  hide = hide_handler,
 }
 
-vim.api.nvim_create_autocmd('LspAttach', {
-  group = vim.api.nvim_create_augroup('minimal_lsp', { clear = true }),
-  callback = function(ev)
-    local client = vim.lsp.get_client_by_id(ev.data.client_id)
-    if not client then
-      return
-    end
+local general = lm.generate_specs(language_specs)
 
-    -- Enable native completion
-    if client:supports_method('textDocument/completion') then
-      vim.lsp.completion.enable(true, client.id, ev.buf, { autotrigger = true })
-    end
-  end,
-})
-
----------------------------------------------------------------------
--- Optional: annotate completion items with their kind
----------------------------------------------------------------------
-vim.lsp.handlers['textDocument/completion'] = function(err, result, ctx, config)
-  if err or not result then
-    return
-  end
-  for _, item in ipairs(result.items or result) do
-    if item.kind then
-      local kind = vim.lsp.protocol.CompletionItemKind[item.kind] or ''
-      item.menu = '[' .. kind .. ']'
-    end
-  end
-  return vim.lsp.completion._on_completion_result(err, result, ctx, config)
-end
-
----------------------------------------------------------------------
--- Plugins
----------------------------------------------------------------------
-vim.api.nvim_create_autocmd('LspAttach', {
-  group = vim.api.nvim_create_augroup('lsp_attach_timing', { clear = true }),
-  callback = function(ev)
-    local client = vim.lsp.get_client_by_id(ev.data.client_id)
-    if client then
-      vim.notify(
-        string.format('LSP attached: %s (buf: %d)', client.name, ev.buf),
-        vim.log.levels.INFO
-      )
-    end
-  end,
-})
-
-local function enable_lsp_with_timing(lsp_name)
-  local start_time = vim.uv.hrtime()
-
-  vim.lsp.enable(lsp_name)
-
-  -- Track when the server actually attaches
-  local group = vim.api.nvim_create_augroup('lsp_timing_' .. lsp_name, { clear = true })
-  vim.api.nvim_create_autocmd('LspAttach', {
-    group = group,
-    callback = function(ev)
-      local client = vim.lsp.get_client_by_id(ev.data.client_id)
-      if client and client.name == lsp_name then
-        local elapsed = (vim.uv.hrtime() - start_time) / 1e6 -- Convert to milliseconds
-        vim.notify(string.format('%s attached in %.2f ms', lsp_name, elapsed), vim.log.levels.INFO)
-        vim.api.nvim_del_augroup_by_id(group)
-      end
-    end,
-  })
-end
 return {
   { 'windwp/nvim-ts-autotag', config = true },
   { 'windwp/nvim-autopairs', event = 'InsertEnter', config = true },
   {
     'mason-org/mason.nvim',
     config = function()
-      local mason = require('mason')
-      local registry = require('mason-registry')
-      mason.setup()
-
-      local lsp_configs = {}
-
-      for _, lsp in ipairs(general.lsps) do
-        if registry.has_package(lsp) then
-          local pkg = registry.get_package(lsp)
-          local spec = pkg.spec and pkg.spec.neovim
-          local lsp_name = (spec and spec.lspconfig) or lsp
-          table.insert(lsp_configs, lsp_name)
-
-          -- Native enable call (Neovim ≥ 0.11)
-          -- vim.lsp.enable(lsp_name)
-          enable_lsp_with_timing(lsp_name)
-        else
-          vim.notify('Unknown LSP: ' .. lsp, vim.log.levels.WARN)
-        end
-      end
-
-      vim.notify('Enabled LSPs: ' .. table.concat(lsp_configs, ', '), vim.log.levels.INFO)
+      require('mason').setup()
+      lm.lsp.enable()
     end,
   },
   {