What It Takes to Trust an AI Deployment Gate: Measuring Four Models Against a Dumb BaselineI built an AI gate that decides whether code ships, then tested 4 LLMs against a 15-line scoring function. What I learned about trusting AI in CI/CD.23 min read·poly4.hashnode.dev22KNov 3
Why Rate Limiting Alone Won't Stop OTP Abuse — A Real Incident BreakdownProtecting OTP Endpoints from Distributed Bot Attacks with AWS WAF CAPTCHA and Cloudflare Turnstile11 min read·poly4.hashnode.dev11AMay 29
How to Import Existing AWS Resources into the Serverless Framework (Using CloudFormation Import)Learn how to safely bring manually created AWS resources into the Serverless Framework using the CloudFormation IaC Generator. A step-by-step guide to8 min read·poly4.hashnode.dev2Mar 29
Webflow CMS Behind CloudFront: Serving Dynamic and Static Pages on the Same DomainLearn how to serve Webflow CMS pages and S3-hosted dynamic content on the same domain using CloudFront path-based routing.6 min read·poly4.hashnode.dev2Jan 18
Cooking Without Burning: My DevOps Doings in the Past Few YearsExplore the journey of mastering DevOps, from automation to deployment, with insights on AWS, Terraform, and cost-saving strategies7 min read·poly4.hashnode.dev11AOct 18, 2025