diff --git a/emacs/init.el b/emacs/init.el
index 83a250f..5cf6cae 100644
--- a/emacs/init.el
+++ b/emacs/init.el
@@ -761,6 +761,7 @@
 (use-package yasnippet
   :ensure t
   :config
+  (setq yas-snippet-dirs '("~/.config/emacs/snippets/"))
   (yas-global-mode 1)
   :bind
   ("C-x y i" . yas-insert-snippet)
@@ -771,6 +772,13 @@
   :ensure t
   :after yasnippet)
 
+;; web browsing
+;; ===
+(require 'eww)
+(setq shr-max-image-proportion 0.7) 
+(setq shr-image-animate nil)        
+(setq browse-url-browser-function 'eww-browse-url)
+
 (provide 'init)
 
 ;;; init.el ends here
diff --git a/emacs/snippets/org-mode/aicld b/emacs/snippets/org-mode/aicld
new file mode 100644
index 0000000..6787540
--- /dev/null
+++ b/emacs/snippets/org-mode/aicld
@@ -0,0 +1,11 @@
+# -*- mode: snippet -*-
+# name: aicld
+# key: aicld
+# --
+* ${1:What}
+
+#+begin_ai :service anthropic :model claude-3-5-sonnet-20240620
+[SYS]: ${2:You are a helpful assistant.}
+
+[ME]: ${0}
+#+end_ai
diff --git a/emacs/snippets/org-mode/aippx b/emacs/snippets/org-mode/aippx
new file mode 100644
index 0000000..627ea71
--- /dev/null
+++ b/emacs/snippets/org-mode/aippx
@@ -0,0 +1,11 @@
+# -*- mode: snippet -*-
+# name: aippx
+# key: aippx
+# --
+* ${1:What}
+
+#+begin_ai :service perplexity.ai :model llama-3.1-sonar-small-128k-online
+[SYS]: ${2:You are a helpful assistant.}
+
+[ME]: ${0}
+#+end_ai