| Architectural Risk and the Importance of First Principles | concept | 2 | Open |
| Architecture Is Structure Plus Decisions That Are Hard to Change | concept | 4 | Open |
| Architecture vs Design vs Code: The Blur Line | concept | 3 | Open |
| Book Exercise Lanes | exercise | 10 | Open |
| Common Tradeoff Pairs: Consistency↔Availability, Simplicity↔Flexibility | concept | 2 | Open |
| Compare tactics and preserve the limits of evidence | concept | 1 | Open |
| Diagramming Discipline: Boxes-and-Lines vs Meaningful | concept | 3 | Open |
| Evaluate evidence without manufacturing a pass | concept | 1 | Open |
| Evolutionary Qualities: Modifiability, Testability, Deployability | concept | 3 | Open |
| Explicit vs Implicit Characteristics, and the Top-Three Rule | concept | 1 | Open |
| From quality scenarios to evidence contracts | concept | 1 | Open |
| Functional vs Quality Requirements: The ATAM Mindset | concept | 4 | Open |
| Identifying Architectural Characteristics from Requirements | concept | 2 | Open |
| Learning Resources | resource | 14 | Open |
| Measuring Fitness Functions for Characteristics | concept | 2 | Open |
| Operational Qualities: Performance, Scalability, Availability, Reliability | concept | 2 | Open |
| Reference and Selective Reading | reference | 13 | Open |
| The Architect Role: Technical, Strategic, Communicator | concept | 1 | Open |
| The Cost of Architectural Decisions: Reversibility as a Quality | concept | 3 | Open |
| There Are No Right Answers, Only Tradeoffs | concept | 2 | Open |
| Topic-Specific Reading Assignment | other | 1 | Open |
| Views and Viewpoints: C4, 4+1, arc42 | concept | 3 | Open |