diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index fc4fdf33..664ccd90 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 a67216ef..c6bb020f 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 f8208cd8..5ecd8f4c 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 fb2d0a4c..5e363813 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 65640675..e4328c8d 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 9789155d..b4477789 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