6.9 KiB
6.9 KiB
Feature Development Journey
This document maps the complete journey of a Developer implementing features using the BMAD Method.
Persona Profile: Developer
Name: David (Developer)
Role: Full-Stack Developer
Experience: 4+ years in software development
Goals:
- Understand feature requirements clearly
- Implement high-quality code efficiently
- Integrate with existing systems seamlessly
- Meet acceptance criteria and deadlines
Pain Points:
- Ambiguous or changing requirements
- Technical debt and legacy code constraints
- Integration challenges with external systems
- Balancing quality with delivery timelines
Journey Map
journey
title Feature Development User Journey
section Preparation
Receive feature assignment: 3
Review requirements: 3
Plan implementation approach: 4
section Development
Set up development environment: 3
Implement core functionality: 4
Write tests: 3
Refactor and optimize: 4
section Validation
Self-review code: 4
Run quality checks: 3
Fix identified issues: 3
section Delivery
Submit for review: 2
Address feedback: 3
Complete documentation: 4
Merge and deploy: 5
Detailed Journey Stages
1. Preparation Phase
Entry Point
- Feature assignment from sprint planning
- Task from project management system
- Bug fix or enhancement request
Key Touchpoints
- Feature Specification: Detailed requirements document
- BMAD Developer Persona: Guidance on implementation approach
- Technical Design Document: Architecture and integration details
Decision Points
- â Implementation Approach: Choosing technology and patterns
- Solution: Implementation strategy template with decision tree
- Success Metric: 90% of approaches approved without revision
Pain Points
- 🔴 Unclear Requirements: Missing details or ambiguous specifications
- Solution: Requirement clarification workflow with PO persona
- Success Metric: Reduction in requirement-related questions
- 🔴 Technical Constraints: Legacy system limitations
- Solution: Technical constraint analysis template
- Success Metric: All constraints identified before coding begins
2. Development Phase
Key Touchpoints
- Code Generation: AI-assisted implementation
- Testing Framework: Test case creation and execution
- Code Optimization: Performance and quality improvements
Decision Points
- â Technical Tradeoffs: Balancing quality, performance, and time
- Solution: Decision matrix for evaluating tradeoffs
- Success Metric: Documented rationale for all significant decisions
Pain Points
- 🔴 Integration Challenges: Difficulties connecting with other systems
- Solution: Integration pattern library and troubleshooting guide
- Success Metric: 50% reduction in integration-related delays
- 🔴 Technical Roadblocks: Unexpected implementation challenges
- Solution: Problem-solving workflow with architect persona
- Success Metric: Average resolution time under 4 hours
3. Validation Phase
Key Touchpoints
- Code Review Checklist: Self-assessment of code quality
- Automated Testing: Running comprehensive test suite
- Quality Metrics: Measuring code against standards
Decision Points
- â Quality vs. Timeline: When to refactor vs. when to ship
- Solution: Quality threshold guidelines with examples
- Success Metric: 95% of features meet quality standards on first review
Pain Points
- 🔴 Test Coverage Gaps: Identifying untested scenarios
- Solution: Test coverage analysis and recommendation tool
- Success Metric: 90%+ test coverage for critical functionality
- 🔴 Performance Issues: Unexpected performance bottlenecks
- Solution: Performance optimization patterns and guidelines
- Success Metric: All features meet performance benchmarks
4. Delivery Phase
Key Touchpoints
- Pull Request Template: Standardized submission format
- Code Review Process: Structured feedback mechanism
- Documentation Generator: Automated documentation creation
- Deployment Checklist: Pre-deployment verification
Decision Points
- â Release Readiness: Determining if feature is ready for production
- Solution: Release readiness assessment framework
- Success Metric: Zero critical issues found post-release
Pain Points
- 🔴 Review Feedback Volume: Overwhelming number of change requests
- Solution: Prioritized feedback categorization system
- Success Metric: Average review resolution time under 1 day
- 🔴 Documentation Burden: Time-consuming documentation requirements
- Solution: AI-assisted documentation generation
- Success Metric: 70% reduction in documentation time
Emotional Journey
journey
title Emotional Journey - Feature Development
section Preparation
Interest in new challenge: 4
Concern about requirements clarity: 2
Confidence after planning: 4
section Development
Flow state during coding: 5
Frustration with obstacles: 2
Satisfaction with solutions: 4
section Validation
Anxiety during testing: 3
Disappointment with issues found: 2
Relief after fixes: 4
section Delivery
Nervousness during review: 2
Stress addressing feedback: 3
Pride in completed feature: 5
Success Metrics
| Metric | Target | Measurement Method |
|---|---|---|
| First-time Pass Rate | > 80% | Code review statistics |
| Development Time | Within 10% of estimate | Time tracking analysis |
| Test Coverage | > 90% for critical paths | Automated test reports |
| Technical Debt Added | < 5% of code volume | Static analysis tools |
| Post-release Bugs | < 1 per 100 lines of code | Defect tracking system |
Journey Optimization Opportunities
- AI-Enhanced Code Generation: Accelerate implementation of standard patterns
- Automated Test Creation: Generate test cases from requirements
- Intelligent Code Review: Prioritize feedback based on impact
- Predictive Issue Detection: Identify potential problems before they occur
- Documentation Automation: Generate technical documentation from code
Next Steps in User Journey
After completing the feature development journey, Developers typically proceed to:
- Feature Enhancement Journey - Improving existing functionality
- Bug Resolution Journey - Addressing reported issues
- Technical Debt Reduction Journey - Improving code quality
The feature development journey is the core workflow for implementing functionality and delivering value through the BMAD Method.