Index: CHANGELOG.md
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--- CHANGELOG.md	(revision 5190152c90d2d397b7f87f9c900eae8d8c1e2856)
+++ CHANGELOG.md	(revision e9c9ae1db68ca932789d82108c91af5e8bab1058)
@@ -7,4 +7,10 @@
 
 ### Added
+- **The reply editor shows who you are addressing (rich replies, phase 3).** A
+  "To:" bar above the editor lists the conversation partners (the author you
+  reply to plus the thread's earlier authors) as removable chips, instead of
+  cluttering your text with @mentions. Remove a chip and that person is no
+  longer mentioned, tagged or pinged; mentions you type yourself stay in the
+  text. Editing a sent reply keeps every co-mention intact.
 - **Editing a sent reply uses the rich editor too.** The edit forms on Messages
   and the interact page open the same editor as new replies (formatting kept,