Digest #174: MCP Best Practices, Amazon Q Hack, Kubernetes Savings, Terraform generation with Claude

Malicious prompt hits Amazon Q, GitHub Actions cache gets a 10× speed boost, and a live GPU cost-cutting workshop for Kubernetes teams.

Jul 25, 2025

∙ Paid

Welcome to this week’s edition of the DevOps Bulletin!

A hacker briefly slipped a destructive prompt into Amazon’s Q AI assistant, reminding us how risky code suggestions can be. Someone also hacked together a proxy to make GitHub Actions cache 10× faster. WhatsApp shared how they handle 40B daily messages with Erlang and simplicity. And PerfectScale is …

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