diff --git a/.github/workflows/auto-label-claude-prs.yml b/.github/workflows/auto-label-claude-prs.yml
new file mode 100644
index 0000000000..3c6a8e5870
--- /dev/null
+++ b/.github/workflows/auto-label-claude-prs.yml
@@ -0,0 +1,24 @@
+name: Auto-label Claude PRs
+
+on:
+  pull_request:
+    types: [opened]
+
+jobs:
+  auto-label:
+    if: github.event.pull_request.user.login == 'robobun'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+    steps:
+      - name: Add claude label to PRs from robobun
+        uses: actions/github-script@v7
+        with:
+          script: |
+            github.rest.issues.addLabels({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+              labels: ['claude']
+            });
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