Markdown ts mode!

init.el

@@ -2243,6 +2243,12 @@ This is :around advice, so OLDFUN is the real function
 ;; markdown
 (use-package markdown-mode
   :hook (markdown-mode . auto-fill-mode))
+(use-package markdown-ts-mode
+  :defer t
+  :commands (markdown-ts-mode)
+  :hook (markdown-ts-mode . auto-fill-mode)
+  :init
+  (add-to-list 'major-mode-remap-alist '(markdown-mode . markdown-ts-mode)))
 
 ;; enriched-mode (builtin)
 (use-package enriched
@@ -3980,8 +3986,12 @@ one of the normal rainbow-delimiters-depth-N-face faces."
     "a" #'gptel-add
     "A" #'gptel-add-file
     "q" #'gptel-abort)
-  (keymap-global-set "C-c y" #'my/gptel-prefix-map)
+  (keymap-global-set "C-c y" 'my/gptel-prefix-map)
   :config
+  ;; Don't use makrdown-ts-mode (highlighting is off)
+  ;; (setopt gptel-default-mode #'markdown-ts-mode)
+  (add-to-list 'gptel-prompt-prefix-alist '(markdown-ts-mode . "### "))
+
   (defun my/-setup-gptel-mode ()
     "Set up `gptel-mode'."
     (setq-local show-trailing-whitespace nil))