2.1 Functional Requirements

• Identify applicable SHACHI-patterns for D3-TUI
• Implement patterns in D3-TUI
• Validate patterns through testing
• Document pattern usage and results
• Update pattern status (theoretical → attempted → validated)

2.2 Non-Functional Requirements

• Pattern validation: < 1 week per pattern
• Documentation: Complete for each validated pattern
• Testing: Comprehensive for each pattern

3. SHACHI-Patterns Overview