diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index a3857941..991be7cb 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.31.1] - 2026-01-02
 
 ## [0.31.0] - 2026-01-02
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 07f7d022..95ef3a34 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.31.1] - 2026-01-02
 
 ## [0.31.0] - 2026-01-02
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index f9c4ed7a..dda47046 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.31.1] - 2026-01-02
 
 ### Fixed
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index e22e8fe1..7378f900 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.31.1] - 2026-01-02
 
 ## [0.31.0] - 2026-01-02
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index a1644c2b..a3fe3bf0 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.31.1] - 2026-01-02
 
 ### Fixed
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 2dea8afc..b80f5ec3 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.31.1] - 2026-01-02
 
 ## [0.31.0] - 2026-01-02