diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index b7fdbef69..63a06fcfc 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.0] - 2026-03-04
 
 ## [0.55.4] - 2026-03-02
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index f7a70eb78..ed1b6aa3f 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.0] - 2026-03-04
 
 ### Breaking Changes
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index ea35261b3..938ef55ea 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.0] - 2026-03-04
 
 ### New Features
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index f1b9b6fdb..0acf615e6 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.0] - 2026-03-04
 
 ## [0.55.4] - 2026-03-02
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index 9fbb8910c..459911a69 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.0] - 2026-03-04
 
 ### Fixed
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 231249a3e..9689f4a49 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.56.0] - 2026-03-04
 
 ## [0.55.4] - 2026-03-02