diff --git a/CHANGELOG.md b/CHANGELOG.md
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--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,18 @@
 All notable changes to this repository are documented here.
 Generated by git-cliff from Conventional Commits; do not edit this file by hand.
 
+## [dsh-v0.2.1-rc.3-r4] - 2026-10-26
+
+### Added
+
+- **skills:** Add agent-sandbox platform skill (#20) (bf24306)
+- **example:** Add optional gVisor, nodeSelector, NetworkPolicy and provider keys (#21) (3e9ba38)
+
+### Maintenance
+
+- **changelog:** Refresh for dsh-v0.2.1-rc.3-r3 (#19) (8681412)
+- **release:** Dsh-v0.2.1-rc.3-r4 (#22) (e2f1fe5)
+
 ## [dsh-v0.2.1-rc.3-r3] - 2026-10-25
 
 ### Added