diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index b7fdbef6..63a06fcf 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 f7a70eb7..ed1b6aa3 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 ea35261b..938ef55e 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 f1b9b6fd..0acf615e 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 9fbb8910..459911a6 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 231249a3..9689f4a4 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