Runway Architecture Blueprint

What does this MR do and why?

This MR documents the Runway architecture.

refs gitlab-com/gl-infra/platform/runway/team#82 (closed)

Screenshots or screen recordings

n/a

How to set up and validate locally

n/a

MR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• I have evaluated the MR acceptance checklist for this MR.