diff --git a/.github/workflows/claude.yaml b/.github/workflows/claude.yaml
new file mode 100644
index 0000000..f505829
--- /dev/null
+++ b/.github/workflows/claude.yaml
@@ -0,0 +1,65 @@
+name: Claude Code
+
+on:
+    workflow_call:
+        secrets:
+            ANTHROPIC_API_KEY:
+                required: true
+                description: Claude API key
+            GITHUB_TOKEN:
+                required: true
+                description: GitHub token
+
+jobs:
+    claude:
+        runs-on: ubuntu-latest
+        permissions:
+            contents: write
+            pull-requests: write
+            issues: write
+            id-token: write
+            actions: read
+        if: |
+            (github.event_name == 'issue_comment' && contains(github.event.comment.body, '@claude')) ||
+            (github.event_name == 'pull_request_review_comment' && contains(github.event.comment.body, '@claude')) ||
+            (github.event_name == 'pull_request_review' && contains(github.event.review.body, '@claude')) ||
+            (github.event_name == 'issues' && github.event.action == 'labeled' && github.event.label.name == 'claude' && !contains(github.event.issue.labels.*.name, 'claude:done')) ||
+            (github.event_name == 'issues' && github.event.action != 'labeled' && (contains(github.event.issue.body, '@claude') || contains(github.event.issue.title, '@claude')))
+        steps:
+            - name: Checkout repository
+              uses: actions/checkout@v6
+              with:
+                fetch-depth: 1
+
+            - name: Run Claude Code
+              id: claude
+              uses: anthropics/claude-code-action@v1
+              with:
+                anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
+                track_progress: true
+                use_commit_signing: true
+                claude_args: |
+                    --model claude-sonnet-4-6
+                    --allowedTools "Bash(gh pr create*),Bash(gh api*)"
+
+            - name: Mark issue as processed by Claude
+              if: |
+                github.event_name == 'issues' &&
+                github.event.action == 'labeled' &&
+                github.event.label.name == 'claude' &&
+                steps.claude.conclusion == 'success'
+              uses: actions/github-script@v7
+              with:
+                github-token: ${{ secrets.GITHUB_TOKEN }}
+                script: |
+                    try {
+                        await github.rest.issues.addLabels({
+                            owner: context.repo.owner,
+                            repo: context.repo.repo,
+                            issue_number: context.issue.number,
+                            labels: ['claude:done']
+                        });
+                        console.log('Label claude:done added to issue.');
+                    } catch (e) {
+                        console.log('Label claude:done does not exist. Skipping.');
+                    }