set to use eat add key bindings

ai.el

@@ -187,12 +187,17 @@
         claude-code-program-switches '("code" "--dangerously-skip-permissions"))
 
   ;; Use Eat backend
-  (setq claude-code-terminal-backend 'eat)
+  (setq claude-code-terminal-backend 'eat
+        ;; Emacs-style editing in Claude buffer: RET inserts newline, S-RET sends
+        claude-code-newline-keybinding-style 'shift-return-to-send)
 
   ;; Enable global mode
   (claude-code-mode 1)
 
-  ;; Set key bindings prefix
+  ;; Emacs-style prefix key (works without Doom/Evil leader keys)
+  (global-set-key (kbd "C-c c") claude-code-command-map)
+
+  ;; Set Doom leader keybindings
   (map! :leader
         (:prefix ("C" . "claude-code")
          :desc "Start Claude" "c" #'claude-code