--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/docs/todo.mdwn	Mon Aug 20 18:53:05 2012 +0300
@@ -0,0 +1,15 @@
+
+* due to server bugs, some offline buddies are still notified on publication,
+  causing error reply, that pep accepts as event. check message type/presence of error tag.
+* check input/output for validity, where applicable
+* extract common code into one place
+* add avatar
+  * pep_avatar, avatar_cache, avatar, aavatar (separate)
+    *       hook_avatar_metadata_in                               @ pep_avatar  
+          | hook_avatar_need_data_in (or symbol-resolved request) @ avatar_cache  
+          V hook_avatar_data_in                                   @ pep_avatar  
+            hook_avatar_in                                        @ avatar_cache
+    * (!!!) how to handle outgoing event? what and where should do what?
+  * handle url avatars (curl)
+  * report absence of avatar
+