diff --git a/.github/workflows/pr-checks-comment.yml b/.github/workflows/pr-checks-comment.yml
index db0983f8a..8e46508fc 100644
--- a/.github/workflows/pr-checks-comment.yml
+++ b/.github/workflows/pr-checks-comment.yml
@@ -104,6 +104,53 @@ jobs:
             echo "⚠️ Frontend results artifact not found"
           fi
 
+      - name: Get PR information
+        id: pr-info
+        if: steps.backend.outputs.pr_number != '0'
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const prNumber = ${{ steps.backend.outputs.pr_number }};
+
+            // Get PR details
+            const { data: pr } = await github.rest.pulls.get({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: prNumber
+            });
+
+            // Check PR title format (Conventional Commits)
+            const prTitle = pr.title;
+            const conventionalCommitPattern = /^(feat|fix|docs|style|refactor|perf|test|chore|ci|security|build)(\(.+\))?: .+/;
+            const titleValid = conventionalCommitPattern.test(prTitle);
+
+            core.setOutput('pr_title', prTitle);
+            core.setOutput('title_valid', titleValid);
+
+            // Calculate PR size
+            const additions = pr.additions;
+            const deletions = pr.deletions;
+            const total = additions + deletions;
+
+            let size = '';
+            let sizeEmoji = '';
+            if (total < 300) {
+              size = 'Small';
+              sizeEmoji = '🟢';
+            } else if (total < 1000) {
+              size = 'Medium';
+              sizeEmoji = '🟡';
+            } else {
+              size = 'Large';
+              sizeEmoji = '🔴';
+            }
+
+            core.setOutput('pr_size', size);
+            core.setOutput('size_emoji', sizeEmoji);
+            core.setOutput('total_lines', total);
+            core.setOutput('additions', additions);
+            core.setOutput('deletions', deletions);
+
       - name: Post advisory results comment
         if: steps.backend.outputs.pr_number != '0'
         uses: actions/github-script@v7
@@ -113,7 +160,40 @@ jobs:
 
             let comment = '## 🤖 Advisory Check Results\n\n';
             comment += 'These are **advisory** checks to help improve code quality. They won\'t block your PR from being merged.\n\n';
-            comment += '> **Note:** PR title and size checks are handled by the main workflow and may appear in a separate comment.\n\n';
+
+            // PR Information section
+            const prTitle = '${{ steps.pr-info.outputs.pr_title }}';
+            const titleValid = '${{ steps.pr-info.outputs.title_valid }}' === 'true';
+            const prSize = '${{ steps.pr-info.outputs.pr_size }}';
+            const sizeEmoji = '${{ steps.pr-info.outputs.size_emoji }}';
+            const totalLines = '${{ steps.pr-info.outputs.total_lines }}';
+            const additions = '${{ steps.pr-info.outputs.additions }}';
+            const deletions = '${{ steps.pr-info.outputs.deletions }}';
+
+            comment += '### 📋 PR Information\n\n';
+
+            // Title check
+            if (titleValid) {
+              comment += '**Title Format:** ✅ Good - Follows Conventional Commits\n';
+            } else {
+              comment += '**Title Format:** ⚠️ Suggestion - Consider using `type(scope): description`\n';
+              comment += '<details><summary>Recommended format</summary>\n\n';
+              comment += '**Valid types:** `feat`, `fix`, `docs`, `style`, `refactor`, `perf`, `test`, `chore`, `ci`, `security`, `build`\n\n';
+              comment += '**Examples:**\n';
+              comment += '- `feat(trader): add new trading strategy`\n';
+              comment += '- `fix(api): resolve authentication issue`\n';
+              comment += '- `docs: update README`\n';
+              comment += '</details>\n\n';
+            }
+
+            // Size check
+            comment += `**PR Size:** ${sizeEmoji} ${prSize} (${totalLines} lines: +${additions} -${deletions})\n`;
+
+            if (prSize === 'Large') {
+              comment += '\n💡 **Suggestion:** This is a large PR. Consider breaking it into smaller, focused PRs for easier review.\n';
+            }
+
+            comment += '\n';
 
             // Backend checks
             const fmtStatus = '${{ steps.backend.outputs.fmt_status }}';
@@ -208,37 +288,71 @@ jobs:
               return;
             }
 
-            const prNumber = pulls.data[0].number;
-
-            const comment = [
-              '## ⚠️ Advisory Checks - Results Unavailable',
-              '',
-              'The advisory checks workflow completed, but results could not be retrieved.',
-              '',
-              '### Possible reasons:',
-              '- Artifacts were not uploaded successfully',
-              '- Artifacts expired (retention: 1 day)',
-              '- Permission issues',
-              '',
-              '### What to do:',
-              '1. Check the [PR Checks - Run workflow](${{ github.event.workflow_run.html_url }}) logs',
-              '2. Ensure your code passes local checks:',
-              '```bash',
-              '# Backend',
-              'go fmt ./...',
-              'go vet ./...',
-              'go build',
-              'go test ./...',
-              '',
-              '# Frontend (if applicable)',
-              'cd web',
-              'npm run build',
-              '```',
-              '',
-              '---',
-              '',
-              '*This is an automated fallback message. The advisory checks ran but results are not available.*'
-            ].join('\n');
+            const pr = pulls.data[0];
+            const prNumber = pr.number;
+
+            // Get PR information for fallback comment
+            const prTitle = pr.title;
+            const conventionalCommitPattern = /^(feat|fix|docs|style|refactor|perf|test|chore|ci|security|build)(\(.+\))?: .+/;
+            const titleValid = conventionalCommitPattern.test(prTitle);
+
+            const additions = pr.additions || 0;
+            const deletions = pr.deletions || 0;
+            const total = additions + deletions;
+
+            let size = '';
+            let sizeEmoji = '';
+            if (total < 300) {
+              size = 'Small';
+              sizeEmoji = '🟢';
+            } else if (total < 1000) {
+              size = 'Medium';
+              sizeEmoji = '🟡';
+            } else {
+              size = 'Large';
+              sizeEmoji = '🔴';
+            }
+
+            let comment = '## ⚠️ Advisory Checks - Results Unavailable\n\n';
+            comment += 'The advisory checks workflow completed, but results could not be retrieved.\n\n';
+
+            // Add PR Information
+            comment += '### 📋 PR Information\n\n';
+
+            if (titleValid) {
+              comment += '**Title Format:** ✅ Good - Follows Conventional Commits\n';
+            } else {
+              comment += '**Title Format:** ⚠️ Suggestion - Consider using `type(scope): description`\n';
+            }
+
+            comment += `**PR Size:** ${sizeEmoji} ${size} (${total} lines: +${additions} -${deletions})\n\n`;
+
+            if (size === 'Large') {
+              comment += '💡 **Suggestion:** This is a large PR. Consider breaking it into smaller, focused PRs for easier review.\n\n';
+            }
+
+            comment += '---\n\n';
+            comment += '### ⚠️ Backend/Frontend Check Results\n\n';
+            comment += 'Results could not be retrieved.\n\n';
+            comment += '**Possible reasons:**\n';
+            comment += '- Artifacts were not uploaded successfully\n';
+            comment += '- Artifacts expired (retention: 1 day)\n';
+            comment += '- Permission issues\n\n';
+            comment += '**What to do:**\n';
+            comment += `1. Check the [PR Checks - Run workflow](${context.payload.workflow_run?.html_url || 'logs'}) logs\n`;
+            comment += '2. Ensure your code passes local checks:\n';
+            comment += '```bash\n';
+            comment += '# Backend\n';
+            comment += 'go fmt ./...\n';
+            comment += 'go vet ./...\n';
+            comment += 'go build\n';
+            comment += 'go test ./...\n\n';
+            comment += '# Frontend (if applicable)\n';
+            comment += 'cd web\n';
+            comment += 'npm run build\n';
+            comment += '```\n\n';
+            comment += '---\n\n';
+            comment += '*This is an automated fallback message. The advisory checks ran but results are not available.*';
 
             await github.rest.issues.createComment({
               issue_number: prNumber,