overview

Generate two Mermaid diagrams to overview the product. Track progress with todos.

1. Scan and explore: Scan and explore codebase structure, entry points, components
2. Create user journey diagram: Create high-level user journey diagram (5-7 nodes max, action verbs, flowchart LR with subgraphs, warm neutrals #F7F7F4, accent orange #F34F1D for key outcomes)
3. Create architecture diagram: Create architecture diagram overviewing detailed technical flow (use sequenceDiagram to show temporal flow between components, 4-6 participants max grouped logically, show request/response patterns)
4. Output: Render directly in chat (don't write files) - 2-paragraph product description, user journey diagram, architecture diagram