update add claude code

ai.el

@@ -12,3 +12,58 @@
                   anthropic/claude-sonnet-4
                   anthropic/claude-sonnet-4.5
                   )))
+
+;;; Claude Code Configuration
+
+(use-package! claude-code
+  :config
+  ;; Use vterm backend
+  (setq claude-code-terminal-backend 'vterm)
+
+  ;; Enable global mode
+  (claude-code-mode 1)
+
+  ;; Set key bindings prefix
+  (map! :leader
+        (:prefix ("C" . "claude-code")
+         :desc "Start Claude" "c" #'claude-code
+         :desc "Start in directory" "d" #'claude-code-start-in-directory
+         :desc "Continue conversation" "C" #'claude-code-continue
+         :desc "Resume session" "R" #'claude-code-resume
+         :desc "New instance" "i" #'claude-code-new-instance
+         :desc "Kill Claude" "k" #'claude-code-kill
+         :desc "Kill all instances" "K" #'claude-code-kill-all
+         :desc "Send command" "s" #'claude-code-send-command
+         :desc "Send command with context" "x" #'claude-code-send-command-with-context
+         :desc "Send region/buffer" "r" #'claude-code-send-region
+         :desc "Send buffer file" "o" #'claude-code-send-buffer-file
+         :desc "Fix error at point" "e" #'claude-code-fix-error-at-point
+         :desc "Toggle window" "t" #'claude-code-toggle
+         :desc "Switch to buffer" "b" #'claude-code-switch-to-buffer
+         :desc "Select buffer" "B" #'claude-code-select-buffer
+         :desc "Toggle read-only" "z" #'claude-code-toggle-read-only-mode
+         :desc "Cycle mode" "M" #'claude-code-cycle-mode
+         :desc "Transient menu" "m" #'claude-code-transient
+         :desc "Slash commands" "/" #'claude-code-slash-commands
+         :desc "Fork conversation" "f" #'claude-code-fork
+         :desc "Send return" "y" #'claude-code-send-return
+         :desc "Send escape" "n" #'claude-code-send-escape
+         :desc "Send 1" "1" #'claude-code-send-1
+         :desc "Send 2" "2" #'claude-code-send-2
+         :desc "Send 3" "3" #'claude-code-send-3))
+
+  ;; Optional: Configure window display (side window on right)
+  (add-to-list 'display-buffer-alist
+               '("^\\*claude"
+                 (display-buffer-in-side-window)
+                 (side . right)
+                 (window-width . 90)))
+
+  ;; Optional: Enable auto-revert for files modified by Claude
+  (global-auto-revert-mode 1)
+
+  ;; Optional: Increase vterm scrollback for long conversations
+  (add-hook 'claude-code-start-hook
+            (lambda ()
+              (when (eq claude-code-terminal-backend 'vterm)
+                (setq-local vterm-max-scrollback 100000)))))

init.el

@@ -78,7 +78,7 @@
        eshell            ; the elisp shell that works everywhere
        ;;shell             ; simple shell REPL for Emacs
        ;;term              ; basic terminal emulator for Emacs
-       ;;vterm             ; the best terminal emulation in Emacs
+       vterm             ; the best terminal emulation in Emacs
 
        :checkers
        syntax              ; tasing you for every semicolon you forget

packages.el

@@ -29,3 +29,11 @@
 (package! tree-sitter-langs)
 
 (package! ob-mermaid)
+
+;; Claude Code integration
+(package! inheritenv
+  :recipe (:host github :repo "purcell/inheritenv"))
+
+(package! claude-code
+  :recipe (:host github :repo "stevemolitor/claude-code.el" :branch "main" :depth 1
+           :files ("*.el" (:exclude "images/*"))))