diff --git a/resolvers/reaction.py b/resolvers/reaction.py
index 5c8e28e1..65440adb 100644
--- a/resolvers/reaction.py
+++ b/resolvers/reaction.py
@@ -408,7 +408,7 @@ async def load_reactions_by(_, info, by, limit=50, offset=0):
 
         # sort if by stat is present
         if by.get("stat"):
-            reactions = sorted(reactions, key=lambda r: r.stat.get(by["stat"]) or r.created_at)
+            reactions = sorted(reactions, key=lambda r: r.stat.get(by["stat"]) or r.created_at, reverse=True)
 
     return reactions
 
diff --git a/schemas/core.graphql b/schemas/core.graphql
index e1f7db96..a85f8ab7 100644
--- a/schemas/core.graphql
+++ b/schemas/core.graphql
@@ -13,22 +13,42 @@ enum ReactionStatus {
 }
 
 enum ReactionKind {
-  LIKE
-  DISLIKE
+    # collabs
   AGREE
   DISAGREE
+  ASK
+  PROPOSE
   PROOF
   DISPROOF
-  COMMENT
-  QUOTE
-  PROPOSE
-  ASK
-  REMARK
-  FOOTNOTE
   ACCEPT
   REJECT
+  # public feed
+  QUOTE
+  COMMENT
+  LIKE
+  DISLIKE
 }
 
+class ReactionKind(Enumeration):
+    # TYPE = <reaction index> # rating diff
+
+    # editor mode
+    AGREE = "AGREE"  # +1
+    DISAGREE = "DISAGREE"  # -1
+    ASK = "ASK"  # +0
+    PROPOSE = "PROPOSE"  # +0
+    PROOF = "PROOF"  # +1
+    DISPROOF = "DISPROOF"  # -1
+    ACCEPT = "ACCEPT"  # +1
+    REJECT = "REJECT"  # -1
+
+    # public feed
+    QUOTE = "QUOTE"  # +0 TODO: use to bookmark in collection
+    COMMENT = "COMMENT"  # +0
+    LIKE = "LIKE"  # +1
+    DISLIKE = "DISLIKE"  # -1
+
+
 enum FollowingEntity {
   TOPIC
   AUTHOR