Three Mermaid diagrams styled for beautiful-mermaid (tokyo-night): system overview (flowchart), data model (ER diagram), and expense approval flow (sequence diagram). Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Covers features, tech stack, prerequisites, database setup, environment variables, available scripts, deployment notes, project structure, and per-company role permissions. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
grabowski