Add OpenClaw local and Mac mini setup skill

infrastructure/platforms/vercel-deployments/SKILL.md

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+---
+name: vercel-deployments
+description: Deploy frontend and full-stack apps on Vercel with previews, edge functions, and environment promotion.
+license: MIT
+metadata:
+  author: devops-skills
+  version: "1.0"
+---
+
+# Vercel Deployments
+
+Ship web apps quickly with preview environments and managed edge infrastructure.
+
+## Core Workflow
+
+```bash
+npm i -g vercel
+vercel login
+vercel link
+vercel
+vercel --prod
+```
+
+## Production Guardrails
+
+- Require preview checks before merge.
+- Separate preview and production environment variables.
+- Use branch protection with required deployment status.
+- Monitor function duration and cold start behavior.
+
+## Related Skills
+
+- [github-actions](../../../devops/ci-cd/github-actions/) - Automated deployment gates
+- [cloudflare-pages](../../cloudflare/cloudflare-pages/) - Alternative edge hosting