diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index fc4fdf335..664ccd903 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.70.5] - 2026-04-27
 
 ## [0.70.4] - 2026-04-27
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index a67216efe..c6bb020fe 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.70.5] - 2026-04-27
 
 ## [0.70.4] - 2026-04-27
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index f8208cd81..5ecd8f4ca 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.70.5] - 2026-04-27
 
 ### Fixed
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index fb2d0a4cf..5e3638134 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.70.5] - 2026-04-27
 
 ## [0.70.4] - 2026-04-27
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index 65640675d..e4328c8d9 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.70.5] - 2026-04-27
 
 ## [0.70.4] - 2026-04-27
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 9789155d0..b44777893 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.70.5] - 2026-04-27
 
 ## [0.70.4] - 2026-04-27