Petra Hollins

Freelance technology journalist based in Philadelphia covering developer tools, infrastructure, and the business of SaaS. Former staff writer at Protocol, where she covered the email and messaging API space for two years before the publication closed. Her work has since appeared in The Information and Rest of World.

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1 landing by Petra Hollins.

• AI email personalization

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  KI-Agent-Builder: Eigenentwicklung vs. Kauf Leitfaden

  22. Juli 2026

  Ein Build-vs-Buy-Leitfaden für KI-Agent-Builder: echte Anforderungen, ehrliche Abwägungen und wo vorgefertigte Lösungen wie Skywork tatsächlich passen.