Work item to create the technical design document outlining the proposed branch policies, requirements, storage, classes and dependencies ## Parent Issue * https://gitlab.com/gitlab-com/create-stage/source-code-be/-/work_items/307+ ## Design Doc Requirements The design doc should include the following: * List of product/feature requirements * Selected approach (opt. reference to spike with considered approaches) * High level components * Database/Schema changes * API requirements * Dashboards, Key Metrics & Monitoring * Approach for testing ## Optional Requirements Additional discussion points to include: * phased rollout plan, * migration plan * security evaluation (separate reference)