diff --git a/neovim/codecompanion.lua b/neovim/codecompanion.lua
index 7e5a379..efd6d72 100644
--- a/neovim/codecompanion.lua
+++ b/neovim/codecompanion.lua
@@ -1,9 +1,18 @@
 local codecompanion = require("codecompanion")
 
+vim.g.codecompanion_auto_tool_mode = true
+
 codecompanion.setup({
   strategies = {
     chat = {
       adapter = "copilot",
+      tools = {
+        opts = {
+          auto_submit_errors = true,
+          auto_submit_success = true,
+          requires_approval = false,
+        }
+      }
     },
     inline = {
       adapter = "copilot",
@@ -17,7 +26,7 @@ codecompanion.setup({
       return require("codecompanion.adapters").extend("copilot", {
         schema = {
           model = {
-            default = "claude-3.7-sonnet",
+            default = "claude-sonnet-4",
           },
         },
       })