diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index b136a492..5ac46125 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.2] - 2026-03-15
 
 ## [0.58.1] - 2026-03-14
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index c069cb19..262438f2 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.2] - 2026-03-15
 
 ### Fixed
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index d295dda8..7df9a66a 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.2] - 2026-03-15
 
 ### Added
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index 160b395a..763ca9f7 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.2] - 2026-03-15
 
 ## [0.58.1] - 2026-03-14
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index 728323db..4135a14c 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.2] - 2026-03-15
 
 ### Added
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 0ae13373..84959364 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.2] - 2026-03-15
 
 ## [0.58.1] - 2026-03-14