diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 9b1df00..9ccb4cd 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -67,7 +67,7 @@
         "gated-experiments",
         "future-roadmap"
       ],
-      "version": "0.4.11"
+      "version": "0.4.12"
     }
   ]
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index ee3abdc..7180601 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ All notable changes for the ContextGuard plugin are documented here.
 
 ## [Unreleased]
 
+## [0.4.12] - 2026-06-22
+
+- Published the post-merge README, Korean README, and GitHub Pages copy polish into the npm/package metadata so package consumers see the same setup, packaging, helper-trust, and conservative savings-claim guidance as the product site.
+
 ## [0.4.11] - 2026-06-21
 
 - Hardened token-savings advisory surfaces with cache-score amortization risk accounting, tool-prune deferred-schema proxy accounting, and benchmark measurement-baseline contracts while preserving claim-safe boundaries.
diff --git a/package.json b/package.json
index ed2571c..b47aced 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ictechgy/context-guard",
-  "version": "0.4.11",
+  "version": "0.4.12",
   "description": "ContextGuard CLI helpers for keeping AI coding agent context focused and local-first.",
   "license": "Apache-2.0",
   "homepage": "https://github.com/ictechgy/context-guard#readme",
diff --git a/plugins/context-guard/.claude-plugin/plugin.json b/plugins/context-guard/.claude-plugin/plugin.json
index 8da2a9b..7045c14 100644
--- a/plugins/context-guard/.claude-plugin/plugin.json
+++ b/plugins/context-guard/.claude-plugin/plugin.json
@@ -37,5 +37,5 @@
     "gated-experiments",
     "future-roadmap"
   ],
-  "version": "0.4.11"
+  "version": "0.4.12"
 }