From ark
Tests Ark Dashboard UI via Playwright on Kubernetes, captures screenshots, and uploads to GitHub scratch repo for PR attachments.
npx claudepluginhub mckinsey/agents-at-scale-ark --plugin arkThis skill uses the workspace's default tool permissions.
Test Ark Dashboard UI with Playwright and attach screenshots to PRs.
Applies Acme Corporation brand guidelines including colors, fonts, layouts, and messaging to generated PowerPoint, Excel, and PDF documents.
Builds DCF models with sensitivity analysis, Monte Carlo simulations, and scenario planning for investment valuation and risk assessment.
Calculates profitability (ROE, margins), liquidity (current ratio), leverage, efficiency, and valuation (P/E, EV/EBITDA) ratios from financial statements in CSV, JSON, text, or Excel for investment analysis.
Test Ark Dashboard UI with Playwright and attach screenshots to PRs.
Use this skill when:
CRITICAL: Before proceeding, verify Kubernetes is available:
kubectl cluster-info
If this fails, STOP and inform the user:
Cannot continue without a Kubernetes environment. Please ensure Kind or another Kubernetes cluster is running and kubectl is configured.
Ark must be deployed first. Use the ark-setup skill if needed.
Port forward the dashboard and warm up:
kubectl port-forward svc/ark-dashboard 3000:3000 -n default &
curl http://localhost:3000
Use Playwright MCP tools to navigate and screenshot:
browser_navigate - Open pagesbrowser_wait_for - Wait for elementsbrowser_click - Click elementsbrowser_take_screenshot - Capture screenshotsScreenshots save to .playwright-mcp/screenshots/. Move to ./screenshots/ for organization.
Check if user has a scratch repo:
gh repo view <USERNAME>/scratch
If not, suggest creating: scratch/pull-request-attachments/<org>_<repo>/
Upload screenshots:
cd /tmp && git clone git@github.com:<USERNAME>/scratch.git
mkdir -p scratch/pull-request-attachments/<org>_<repo>
cp ./screenshots/*.png scratch/pull-request-attachments/<org>_<repo>/
cd scratch && git add . && git commit -m "chore: screenshots for <org>/<repo> PR" && git push
Reference in PR body:

Update PR:
gh api repos/<org>/<repo>/pulls/<NUMBER> -X PATCH -f body="..."