diff --git a/.github/workflows/benchmark-sync.yml b/.github/workflows/benchmark-sync.yml
new file mode 100644
index 0000000..7ba53b3
--- /dev/null
+++ b/.github/workflows/benchmark-sync.yml
@@ -0,0 +1,38 @@
+name: Benchmark Context Architect
+
+on:
+  schedule:
+    - cron: '0 2 * * *'
+  workflow_dispatch:
+
+permissions:
+  contents: write
+  issues: write
+
+jobs:
+  synchronize-and-validate:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
+      - name: Configure Git
+        run: |
+          git config --global user.name 'github-actions[bot]'
+          git config --global user.email 'github-actions[bot]@users.noreply.github.com'
+
+      - name: Install Dependencies
+        run: npm install ts-morph @google/genai
+
+      - name: Run Vibe-Check Runner
+        env:
+          GOOGLE_AI_API_KEY: ${{ secrets.GOOGLE_AI_API_KEY }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: node vibe-check-runner.js
diff --git a/vibe-check-runner.js b/vibe-check-runner.js
index f56ee94..973bd3b 100644
--- a/vibe-check-runner.js
+++ b/vibe-check-runner.js
@@ -29,7 +29,7 @@ function getModifiedFiles() {
   try {
     // In CI (daily run), check files modified in the last 24 hours.
     // We filter for non-empty lines that end in .md and are in frontend/ or backend/
-    const output = execFileSync('sh', ['-c', 'git log --since="24 hours ago" --name-only --pretty=format: | sort | uniq'], { encoding: 'utf-8' });
+    const output = execFileSync('sh', ['-c', '(git log --since="24 hours ago" --name-only --pretty=format: && git ls-files -m -o --exclude-standard) | sort | uniq'], { encoding: 'utf-8' });
     const allFiles = output.split('\n')
       .map(f => f.trim())
       .filter(f => f.length > 0)
@@ -284,7 +284,7 @@ async function runVibeCheck() {
       continue;
     }
 
-    const sourceFile = project.createSourceFile(`temp_${tech}.ts`, generatedCode, { overwrite: true });
+    const sourceFile = project.createSourceFile(`temp_${tech}_${file.replace(/\//g, '_')}.ts`, generatedCode, { overwrite: true });
     const { total: score, breakdown } = analyzeAST(sourceFile, tech);
 
     console.log(`Fidelity Score for ${file}: ${score}%`);