diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index 1c3e2ac4..a76c5cdd 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.9] - 2026-02-08
 
 ## [0.52.8] - 2026-02-07
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 10f4f6b5..b0ef646b 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.9] - 2026-02-08
 
 ### Changed
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 24fb93ee..6b2a85ee 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.9] - 2026-02-08
 
 ### New Features
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index a1f5e149..fa8320dd 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.9] - 2026-02-08
 
 ## [0.52.8] - 2026-02-07
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index 0752af9e..82a0ebff 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.9] - 2026-02-08
 
 ## [0.52.8] - 2026-02-07
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 97f81f21..744d791e 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.9] - 2026-02-08
 
 ## [0.52.8] - 2026-02-07