What are you building today?

Three boards. Draw it, see what is missing, and hand it to the AI as an organized prompt.

• DiagramThe parts of a system and how they talk. Blank, or from a C4, event-driven, RAG or scraping template.
• Code architectureWhere the code goes and what may import what: onion, clean, hexagonal, feature slices, or a repository you map.
• UI sketchThe screens of an app, drawn by hand, with where each button goes and the look for the AI.

Import a drawing or a config (Excalidraw, compose, Kubernetes, Terraform, Mermaid) Practice a system design interview