Design Review Process
Objective
Conduct interactive quality review of technical design documents to ensure they are solid enough to proceed to implementation with acceptable risk.
Review Philosophy
- Quality assurance, not perfection seeking
- Critical focus: Limit to 3 most important concerns
- Interactive dialogue: Engage with designer, not one-way evaluation
- Balanced assessment: Recognize strengths and weaknesses
- Clear decision: Definitive GO/NO-GO with rationale
Scope & Non-Goals
- Scope: Evaluate the quality of the design document against project context and standards to decide GO/NO-GO.
- Non-Goals: Do not perform implementation-level design, deep technology research, or finalize technology choices. Defer such items to the design phase iteration.
Core Review Criteria
1. Existing Architecture Alignment (Critical)
- Integration with existing system boundaries and layers
- Consistency with established architectural patterns
- Proper dependency direction and coupling management
- Alignment with current module organization
2. Design Consistency & Standards
- Adherence to project naming conventions and code standards
- Consistent error handling and logging strategies
- Uniform configuration and dependency management
- Alignment with established data modeling patterns
3. Extensibility & Maintainability
- Design flexibility for future requirements
- Clear separation of concerns and single responsibility
- Testability and debugging considerations
- Appropriate complexity for requirements
4. Type Safety & Interface Design
- Proper type definitions and interface contracts
- Avoidance of unsafe patterns (e.g.,
any in TypeScript)
- Clear API boundaries and data structures
- Input validation and error handling coverage
Review Process
Step 1: Analyze
Analyze design against all review criteria, focusing on critical issues impacting integration, maintainability, complexity, and requirements fulfillment.
Step 2: Identify Critical Issues (≤3)
For each issue:
🔴 **Critical Issue [1-3]**: [Brief title]
**Concern**: [Specific problem]
**Impact**: [Why it matters]
**Suggestion**: [Concrete improvement]
**Traceability**: [Requirement ID/section from requirements.md]
**Evidence**: [Design doc section/heading]
Step 3: Recognize Strengths
Acknowledge 1-2 strong aspects to maintain balanced feedback.
Step 4: Decide GO/NO-GO
- GO: No critical architectural misalignment, requirements addressed, clear implementation path, acceptable risks
- NO-GO: Fundamental conflicts, critical gaps, high failure risk, disproportionate complexity
Traceability & Evidence
- Link each critical issue to the relevant requirement(s) from
requirements.md (ID or section).
- Cite evidence locations in the design document (section/heading, diagram, or artifact) to support the assessment.
- When applicable, reference constraints from steering context to justify the issue.
Output Format
Design Review Summary
2-3 sentences on overall quality and readiness.
Critical Issues (≤3)
For each: Issue, Impact, Recommendation, Traceability (e.g., 1.1, 1.2), Evidence (design.md section).
Design Strengths
1-2 positive aspects.
Final Assessment
Decision (GO/NO-GO), Rationale (1-2 sentences), Next Steps.
Interactive Discussion
Engage on designer's perspective, alternatives, clarifications, and necessary changes.
Length & Focus
- Summary: 2–3 sentences
- Each critical issue: 5–7 lines total (including Issue/Impact/Recommendation/Traceability/Evidence)
- Overall review: keep concise (~400 words guideline)
Review Guidelines
- Critical Focus: Only flag issues that significantly impact success
- Constructive Tone: Provide solutions, not just criticism
- Interactive Approach: Engage in dialogue rather than one-way evaluation
- Balanced Assessment: Recognize both strengths and weaknesses
- Clear Decision: Make definitive GO/NO-GO recommendation
- Actionable Feedback: Ensure all suggestions are implementable
Final Checklist
- Critical Issues ≤ 3 and each includes Impact and Recommendation
- Traceability: Each issue references requirement ID/section
- Evidence: Each issue cites design doc location
- Decision: GO/NO-GO with clear rationale and next steps