~/ Software systems that outlastscale withship faster thansurvive the next quarter.

AppSync subscriptions fire only on mutations. This explores bridging downstream BFF events into a NONE-data-source mutation with EventBridge and CDK.

Each git event deserves a different job. A GitHub Actions routing guide: what to run on push, pull_request, the merge queue, and tag/release, and why it protects lead time.

A presentation service, the thin backend behind a UI fragment, rots into glue code. Ports-and-adapters keeps it maintainable by forcing the core to depend on nothing concrete.