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

core.el

@@ -12,6 +12,9 @@
   (setq super-save-auto-save-when-idle t)
   (setq super-save-idle-duration 1))
 
+;; Which-key: show keybindings faster
+(setq which-key-idle-delay 0.01
+      which-key-min-display-time 0.1)
 
 ;; Search bindings for consult-line
 (map!
@@ -19,4 +22,4 @@
  :n "M-s" (lambda () (interactive) (consult-line (thing-at-point 'symbol)))
  :n "C-S-s" #'consult-line-multi)
 
-(setq-default show-trailing-whitespace t)
+(setq-default show-trailing-whitespace nil)

init.el

@@ -48,6 +48,7 @@
        ;;unicode           ; extended unicode support for various languages
        (vc-gutter +pretty) ; vcs diff in the fringe
        vi-tilde-fringe   ; fringe tildes to mark beyond EOB
+       (which-key +popup) ; key binding popups
        window-select     ; visually switch windows
        workspaces        ; tab emulation, persistence & separate workspaces
        zen               ; distraction-free coding or writing