diff --git a/.github/workflows/validate.yml b/.github/workflows/validate.yml
index 8b486f9ae9c..34b6f650172 100644
--- a/.github/workflows/validate.yml
+++ b/.github/workflows/validate.yml
@@ -49,38 +49,57 @@ jobs:
 
   validate-pr-template:
     if: github.event_name == 'pull_request'
-
     runs-on: ubuntu-latest
 
     steps:
-      - name: Validate PR template
+      - name: Validate PR template and comment
         uses: actions/github-script@v7
         with:
           script: |
-            const body = context.payload.pull_request.body || "";
+            const pr = context.payload.pull_request;
+            const body = pr.body || "";
 
-            // 1. Check both checkboxes
             const checkbox1 = /\[x\].*?There is reasonable content/i.test(body);
             const checkbox2 = /\[x\].*?I have read and accepted/i.test(body);
-
-            // 2. URL must be on the exact "The site content can be seen at ..." line
-            // https://regex101.com/r/N36fsT
             const urlLineRegex = /^[ \t]*-[ \t]*The site content can be seen at[ \t]+(?:<)?(?:\[.*?\]\()?https?:\/\/[^\s>()]+(?:\))?(?:>)?/m;
-            const urlMatch = urlLineRegex.exec(body);
-            const urlValid = urlMatch !== null;
-
-            // 3. Explanation must follow the blockquote marker
+            const urlValid = urlLineRegex.exec(body) !== null;
             const explanationMatch = />\s*The site content is(?:\s*|\s*\n)(.+)/i.exec(body);
             const explanation = explanationMatch && explanationMatch[1].trim().length > 10;
 
-            if (!checkbox1 || !checkbox2 || !urlValid || !explanation) {
-              core.setFailed(
-                "❌ PR template is not properly filled:\n" +
-                `Checkbox1: ${checkbox1 ? '✅' : '❌'}\n` +
-                `Checkbox2: ${checkbox2 ? '✅' : '❌'}\n` +
-                `URL on correct line: ${urlValid ? '✅' : '❌'}\n` +
-                `Explanation: ${explanation ? '✅' : '❌'}`
-              );
+            const failed = !checkbox1 || !checkbox2 || !urlValid || !explanation;
+
+            if (!failed) {
+              console.log("✅ PR template is valid.");
+              return;
+            }
+
+            const commentBody = `❌ **PR template is not properly filled:**\n\n- Checkbox1 (reasonable content): ${checkbox1 ? "✅" : "❌"}\n- Checkbox2 (read and accepted): ${checkbox2 ? "✅" : "❌"}\n- URL on correct line: ${urlValid ? "✅" : "❌"}\n- Explanation (> The site content is...): ${explanation ? "✅" : "❌"}\n\nPlease update your PR description accordingly.`;
+
+            const { data: comments } = await github.rest.issues.listComments({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: pr.number,
+            });
+
+            const existingComment = comments.find(c =>
+              c.user.login === 'github-actions[bot]' &&
+              c.body.includes("**PR template is not properly filled:**")
+            );
+
+            if (existingComment) {
+              await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: existingComment.id,
+                body: commentBody
+              });
             } else {
-              console.log("✅ PR template format is valid.");
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: pr.number,
+                body: commentBody
+              });
             }
+
+            core.setFailed("PR template validation failed.");