Blog
Writing.
AI engineering, platform patterns, AWS infrastructure, and open-source tools.
Jun 10, 2026
I tested Fable 5 on a real engineering project. Here is what happened.
A real-world stress test of Fable 5 on an active, mid-size project — 32k lines of code, AWS serverless, agents, Terraform. What worked, what didn't, and where long-running AI coding actually earns its cost.
Jun 4, 2023
Managing your network CIDRs across multiple AWS accounts in a Control Tower setup
How to use AWS IP Address Manager (IPAM) in a Control Tower environment to centrally plan, allocate, share, and monitor VPC CIDRs across accounts, regions, and AZs — manually and with Terraform.
