- New folder: roadmap/ for upcoming features
- MAGIC-WALLET-SPEC: full business rules, state machine, x2.5 multiplier,
100M deposit cap, API flow, data model changes, transaction logging
- MAGIC-WALLET-PLAN: 6-phase implementation, checklist, time estimates
- Note: ChargeDiscountWallet completion is independent (not Magic Wallet)
- Note: WalletChangeLog is mandatory (not optional)
- Updated master index with roadmap section
Converted 40+ ASCII art diagrams across 12 files to Mermaid:
- flowchart TD/LR for process flows and architecture
- erDiagram for entity relationships
- graph TD for tree structures (binary tree, categories)
- gantt for roadmap sprints
Files: BUSINESS-01 to 05, TECH-01/03/04/05, OVERVIEW-01/02/05
Directory tree structures kept as plain code blocks (Mermaid N/A)