Golang + shadcn-templ spike
Echo on the backend, templ templates for server-rendered UI, shadcn-templ components for the design system, and HTMX handling the dynamic bits.
The stack
What this app is built from.
Echo templ shadcn-templ 2.0 HTMX 2 Tailwind v4 AWS CDK
Slow report demo
Async worker, object storage, HTMX polling.
Queues a durable Lambda that simulates slow work, renders a static report page into S3, while this page polls until the result is ready.