diff --git a/plugin/01_lib.lua b/plugin/01_lib.lua
index ba87825..988905c 100644
--- a/plugin/01_lib.lua
+++ b/plugin/01_lib.lua
@@ -34,7 +34,7 @@ end
 Config.execute_lua_line = function()
   local line = 'lua ' .. vim.api.nvim_get_current_line()
   vim.api.nvim_command(line)
-  print(line)
+  vim.notify(line, vim.log.levels.INFO)
   vim.api.nvim_input('<Down>')
 end
 
diff --git a/plugin/04_treesitter.lua b/plugin/04_treesitter.lua
index c4c0452..88d3cb7 100644
--- a/plugin/04_treesitter.lua
+++ b/plugin/04_treesitter.lua
@@ -121,11 +121,17 @@ function M.setup_keybindings(global_nodes)
   vim.keymap.set('n', '<localleader>a', function() smart_send.send_repl(current_global_nodes) end,
     { noremap = true, silent = true, desc = "Send node to REPL", buffer = true })
 
-  vim.keymap.set({ 'n', 'i' }, '<S-CR>', function() smart_send.send_repl(current_global_nodes) end,
-    { noremap = true, silent = true, desc = "Send node to REPL", buffer = true })
-
-  vim.keymap.set('n', '<CR>', function() smart_send.send_repl(current_global_nodes) end,
-    { noremap = true, silent = true, desc = "Send node to REPL", buffer = true })
+  -- Both `<CR>` and `<S-CR>` were removed from `M.setup_keybindings`. They
+  -- were hard, implicit overrides that clobbered Vim/filetype defaults and
+  -- the user's snippet + insert-mode workflows (see C2 + H5 in the PR
+  -- review). To opt back in for a specific filetype, override per-buffer
+  -- from a `ftplugin/<lang>.lua`:
+  --
+  --   -- e.g. ftplugin/r.lua or ftplugin/quarto.lua
+  --   vim.keymap.set('n', '<CR>', function()
+  --     require('config').treesitter_helpers.setup_keybindings(global_nodes)
+  --     require('nix_smart_send').send_repl(global_nodes)
+  --   end, { buffer = true, desc = 'Send node to REPL' })
 
   vim.keymap.set('n', '<localleader>n',
     function() current_global_nodes = M.add_global_node(current_global_nodes) end,
diff --git a/plugin/10_keymap.lua b/plugin/10_keymap.lua
index 9e88a27..98074fb 100644
--- a/plugin/10_keymap.lua
+++ b/plugin/10_keymap.lua
@@ -6,6 +6,6 @@ require('keymap.core')
 require('keymap.leader')
 require('keymap.terminal')
 
--- Re-export the shared config table for backwards compatibility with any
--- external code or keymap strings that still reference the global `Config`.
-_G.Config = Config
+-- `_G.Config` is set by `init.lua:2` once at start-up; no need to re-export
+-- here. The single source of truth is `init.lua` so future refactors don't
+-- have to chase which file currently publishes the alias.
diff --git a/plugin/22_languages.lua b/plugin/22_languages.lua
index 5f115f7..cd5ebed 100644
--- a/plugin/22_languages.lua
+++ b/plugin/22_languages.lua
@@ -1,3 +1,5 @@
+local Config = require('config')
+
 local add = Config.add
 local now_if_args = Config.now_if_args
 local later = MiniDeps.later
diff --git a/plugin/25_lsp.lua b/plugin/25_lsp.lua
index 31528b9..e249872 100644
--- a/plugin/25_lsp.lua
+++ b/plugin/25_lsp.lua
@@ -50,7 +50,9 @@ now_if_args(function()
         },
       },
     },
-    texlab = {},
+    texlab = {
+      single_file_support = true,
+    },
     julials = {
       settings = {
         julia = {
diff --git a/plugin/27_image.lua b/plugin/27_image.lua
index e228190..18a424a 100644
--- a/plugin/27_image.lua
+++ b/plugin/27_image.lua
@@ -24,7 +24,7 @@ later(function()
   end
 
   image.setup({
-    backend = "kitty",
+    backend = "auto",
     integrations = {
       markdown = {
         enabled = true,