05 /Writing
The gray zone where platforms actually get built
The person who signs the architecture diagram rarely carries the pager. Why a platform designed by someone who doesn't operate it is a ticking time bomb.
Read →The chicken-egg of cloud bootstrap, and how to crack it
A single-account, admin-key starting point — and the local-backend trick that lets one Terraform module manage its own state from zero.
Read →Hot-reloading an LLM gateway without redeploying it
SSM as the model registry, the gateway as a long-running process, and what changes when you stop treating prompts as code.
Read →The four-layer split that keeps multi-brand IaC sane
Where to draw the lines between repo, brand, environment, and leaf — and what each layer is allowed to know about the others.
Read →Re-planning over module source, not just leaves
Why when_modified globs that include modules/**/*.tf changed how I review shared-module PRs.
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