diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index e5b3305a5..667e61de2 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.78.1] - 2026-06-04
 
 ## [0.78.0] - 2026-05-29
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 1345a5963..a65d0e830 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.78.1] - 2026-06-04
 
 ### Added
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 55d425fd2..3cb168ec4 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.78.1] - 2026-06-04
 
 ### New Features
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index fdab0d180..2069c7ebd 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.78.1] - 2026-06-04
 
 ### Fixed