diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index 7de08722..be29e30d 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.64.0] - 2026-03-29
 
 ### Added
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 3bdfe9b8..f2adf6c6 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.64.0] - 2026-03-29
 
 ### Added
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index a65ce608..72955b0a 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.64.0] - 2026-03-29
 
 ### New Features
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index 1ee5b2a1..5951155f 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.64.0] - 2026-03-29
 
 ## [0.63.2] - 2026-03-29
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index 91d83be4..2c4e7bc9 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.64.0] - 2026-03-29
 
 ### Fixed
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 69fb5bef..4429876e 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.64.0] - 2026-03-29
 
 ## [0.63.2] - 2026-03-29