diff --git a/.github/workflows/pkg-pr-new.yml b/.github/workflows/pkg-pr-new.yml
index f529abc3..ee07e71f 100644
--- a/.github/workflows/pkg-pr-new.yml
+++ b/.github/workflows/pkg-pr-new.yml
@@ -41,13 +41,36 @@ jobs:
             if (!url) {
               throw new Error("No package URL found in output.json");
             }
+            const sourceRepo = context.payload.pull_request?.head?.repo?.full_name;
+            const sourceBranch = context.payload.pull_request?.head?.ref;
+            const hasSkillSource = Boolean(sourceRepo && sourceBranch);
+
+            const skillSection = hasSkillSource
+              ? [
+                  "",
+                  "### 🧩 Skill update",
+                  "",
+                  "```bash",
+                  `npx skills add ${sourceRepo}#${sourceBranch} -y -g`,
+                  "```",
+                ]
+              : [
+                  "",
+                  "### 🧩 Skill update",
+                  "",
+                  "_Unavailable for this PR because source repo/branch metadata is missing._",
+                ];
 
             const body = [
-              "Install this PR change globally:",
+              "<!-- pkg-pr-new-install-guide -->",
+              "## 🚀 PR Preview Install Guide",
+              "",
+              "### 🧰 CLI update",
               "",
               "```bash",
               `npm i -g ${url}`,
               "```",
+              ...skillSection,
             ].join("\n");
             const issueNumber = context.issue.number;
 
@@ -61,7 +84,7 @@ jobs:
             const existing = comments.find((comment) =>
               comment.user?.login === "github-actions[bot]" &&
               typeof comment.body === "string" &&
-              comment.body.startsWith("Install this PR change globally:")
+              comment.body.includes("<!-- pkg-pr-new-install-guide -->")
             );
 
             if (existing) {