What is Technical Debt in Scrum?

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What is Technical Debt in Scrum?
It is important to understand what is technical debt in Scrum to reduce rework and save costs. Get to know the details from this blog to form a better scrum team.
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Nov 25, 2020
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What is Technical Debt?

Technical debt is the implied cost of additional work caused by choosing an easy or quick solution now instead of using a better approach that would take longer. Like financial debt, it accumulates "interest" over time—the longer you wait to address it, the more expensive and difficult it becomes to fix.

Common causes:

Rushing to meet deadlines
Lack of documentation
Outdated dependencies
Poor code structure or design
Skipping tests
Temporary workarounds that become permanent

Types:

Deliberate: Consciously taking shortcuts to meet deadlines
Accidental: Unintentional debt from lack of knowledge or changing requirements
Bit rot: Code degradation over time as technology evolves

Impact:

Slower development speed
Increased bugs and system failures
Higher maintenance costs
Difficulty adding new features
Developer frustration

Managing technical debt:

Track and document debt items
Allocate time for refactoring
Balance new features with debt repayment
Prevent new debt through code reviews and standards
The key is not avoiding technical debt entirely (sometimes it's strategic), but managing it consciously and paying it down regularly before it cripples your project.

What is Technical Debt in Scrum?

Technical debt in Scrum refers to the same concept of shortcuts and suboptimal solutions, but with specific considerations for how it's managed within the Scrum framework:

How Technical Debt Appears in Scrum:

Sprint pressure leads to quick fixes over proper solutions
Definition of Done is compromised to meet sprint goals
Inadequate refactoring during sprints
Skipping automated tests to deliver faster

Scrum-Specific Management:

1. Product Backlog:

Technical debt items become Product Backlog Items (PBIs)
Product Owner prioritizes debt alongside features
Debt is made visible and quantifiable

2. Sprint Planning:

Reserve capacity (e.g., 20%) for addressing technical debt
Include debt items in sprint commitments
Balance new features with debt reduction

3. Definition of Done:

Include quality standards to prevent new debt
Code reviews, testing, documentation requirements
Refactoring as part of feature completion

4. Sprint Retrospectives:

Discuss technical debt accumulated
Identify root causes
Plan prevention strategies

Scrum Roles and Technical Debt:

Product Owner: Understands debt's business impact, prioritizes payback
Development Team: Identifies and communicates debt, estimates effort
Scrum Master: Ensures team has time to address debt, facilitates discussions

The key in Scrum is making technical debt transparent and treating it as a first-class citizen in the product backlog, not hidden work.

How to Define and Manage Technical Debt

Defining Technical Debt:

1. Identify Categories:


Code debt: Duplicated code, complex functions, poor naming
Design debt: Architectural shortcuts, tight coupling
Test debt: Missing tests, low coverage, manual testing
Documentation debt: Outdated or missing documentation
Infrastructure debt: Outdated tools, unpatched systems

2. Create Clear Criteria:

Code complexity metrics (cyclomatic complexity > 10)
Test coverage thresholds (< 80%)
Dependency age (packages > 2 years old)
Performance benchmarks
Security vulnerability scores

Managing Technical Debt:

1. Make it Visible:

Create a technical debt register/backlog
Tag debt items in your issue tracker
Use tools like SonarQube for automated detection
Add debt markers in code: // TODO: Tech Debt - Refactor this

2. Measure and Prioritize:

Impact: How much does it slow development?
Probability: How likely to cause issues?
Cost: Effort to fix vs. cost of keeping
Risk: Security, performance, maintenance implications

3. Establish Processes:

Debt Budget: Allocate 15-20% of sprint capacity
Boy Scout Rule: Leave code better than you found it
Debt Sprints: Periodic sprints focused on debt reduction
Quality Gates: Prevent new debt from entering

4. Track and Monitor:

Debt Ratio = (Cost to fix debt / Current system value) × 100
Debt Velocity = New debt added - Debt resolved per sprint

5. Communication Strategy:

Regular debt reviews with stakeholders
Visualize debt impact on delivery speed
Report on debt reduction progress
Educate team on true cost of shortcuts

Example Debt Item:

Title: Refactor User Authentication Module
Category: Design Debt
Priority: High
Impact: Slows all auth-related features by 40%
Effort: 3 days
Risk: Security vulnerability if not addressed
Business Value: Enables SSO integration, improves performance

The goal isn't zero debt but sustainable debt levels that don't impede progress.

Reduce Technical Debt: Scrum Guide

1. Integration with Scrum Events:

Sprint Planning:

Allocate 15-20% of sprint capacity for debt reduction
Include technical debt items as regular PBIs with story points
Team presents high-priority debt items to Product Owner
Define clear acceptance criteria for debt resolution

Daily Scrum:

Report on debt-related impediments
Share progress on refactoring efforts
Coordinate pair programming for complex debt items

Sprint Review:

Demonstrate improvements from debt reduction (performance gains, reduced bugs)
Show metrics: build time improvements, code coverage increases
Make technical improvements visible to stakeholders

Sprint Retrospective:

Analyze debt created during sprint
Identify patterns causing debt accumulation
Commit to specific debt-prevention actions

2. Practical Strategies:

The 20% Rule:

Sprint Capacity: 100 story points
New Features: 80 story points
Technical Debt: 20 story points

Debt Tokens System:

Team gets 3 "debt tokens" per sprint
Use token to add urgent debt to current sprint
Encourages thoughtful debt prioritization

Refactoring Fridays:

Dedicate Friday afternoons to code improvements
No new features, only cleanup and optimization
Builds consistent debt-reduction habit

3. Making Debt Visible:

Technical Debt Wall:

Physical/digital board showing all debt items
Color-coded by severity (red/yellow/green)
Updated during each sprint

Debt Burndown Chart:

Track total debt points over time
Set quarterly reduction targets
Celebrate debt reduction milestones

4. Product Owner Engagement:

Business Impact Translation:

"This refactoring will reduce feature delivery time by 30%"
"Fixing this debt prevents 5 hours/week of bug fixes"
"This improvement enables the SSO feature you want next quarter"

Debt Sprint Negotiation:

Every 4th sprint dedicated to debt (if needed)
Or continuous integration based on metrics
Clear ROI communication

5. Definition of Done Enhancement:

[ ] Code review completed
[ ] Unit tests written (>80% coverage)
[ ] No new critical SonarQube issues
[ ] Documentation updated
[ ] Technical debt logged if created
[ ] Refactoring opportunities noted

6. Team Practices:

Pair Programming:

Prevents debt during development
Knowledge sharing reduces future debt
Immediate code review

Boy Scout Rule:

Always leave code cleaner than found
Small, continuous improvements
Part of every story

Technical Debt Champions:

Rotate role each sprint
Champion identifies and advocates for debt reduction
Ensures debt visibility

Success Metrics:

Velocity improvement over time
Reduced bug rates
Decreased cycle time
Developer satisfaction scores
Build/deployment time

Remember: Technical debt reduction is not a one-time activity but a continuous practice embedded in your Scrum process. The goal is sustainable development speed, not perfection.

Role of Scrum Master in Reducing Tech Debt

The Scrum Master plays a crucial facilitator role in technical debt reduction, acting as the bridge between technical needs and business priorities while ensuring the team has the support needed to maintain code quality.

1. Facilitation and Visibility:

Making Debt Transparent:

Facilitate discussions about technical debt in all Scrum events
Ensure debt items are visible on team boards
Help team articulate debt impact in business terms
Create safe space for developers to raise debt concerns

Sprint Planning Support:

Coach Product Owner on importance of debt allocation
Ensure team reserves capacity for debt work
Facilitate negotiation between features and debt reduction
Help team break down large debt items into sprint-sized work

2. Education and Advocacy:

Stakeholder Education:

Explain technical debt concept using business analogies
Present debt metrics and trends to leadership
Demonstrate how debt impacts delivery speed
Show ROI of debt reduction efforts

Team Coaching:

Promote engineering best practices
Encourage refactoring as part of regular work
Support adoption of coding standards
Foster culture of continuous improvement

3. Process Implementation:

Establish Debt Workflows:

Debt identification process
Prioritization criteria
Tracking mechanisms
Regular debt review meetings
Integration with Definition of Done

Metrics and Monitoring:

Help team define debt metrics
Track velocity impact of technical debt
Monitor debt accumulation trends
Facilitate data-driven discussions

4. Removing Impediments:

Common Impediments to Address:

"No time for refactoring" mindset
Lack of automated testing infrastructure
Missing development tools
Pressure to skip quality practices
Insufficient technical debt visibility

5. Retrospective Focus:

Debt-Focused Retrospective Techniques:

Technical Debt Mapping exercise
"Debt Impact Analysis" activity
Root cause analysis for recurring debt
Team agreements on debt prevention
Celebrating debt reduction wins

Sample Retrospective Questions:

What technical debt slowed us down this sprint?
Which shortcuts did we take and why?
How can we prevent similar debt next sprint?
What debt should we prioritize next?

6. Collaboration Enhancement:

Foster Technical-Business Alignment:

Arrange debt education sessions for Product Owner
Facilitate technical debt grooming sessions
Support developers in explaining technical concepts
Ensure debt items have clear business value

Cross-Team Coordination:

Share debt reduction practices across teams
Coordinate on shared codebase improvements
Facilitate architecture discussions
Promote organization-wide standards

7. Cultural Champion:

Building Quality Culture:

Recognize and celebrate debt reduction efforts
Make quality a team value, not individual responsibility
Encourage "stop the line" mentality for quality issues
Support learning and experimentation time

Protecting Team Time:

Shield team from pressure to skip quality practices
Negotiate realistic sprint commitments
Ensure adequate time for code reviews
Defend allocated debt reduction time

8. Practical Tools and Techniques:

Scrum Master's Toolkit:

Technical Debt Register template
Debt Impact/Effort matrix
Velocity correlation charts
Code quality dashboards
Team working agreements

Success Indicators:

Team openly discusses technical debt
Regular debt items in sprint backlog
Improving code quality metrics
Reduced bug rates
Increased team satisfaction
Faster feature delivery over time

The Scrum Master doesn't need deep technical knowledge but must understand debt's impact and champion its reduction. By creating the right environment, processes, and culture, they enable the team to build sustainable, high-quality software while meeting business objectives.

How to Deal with Tech Debt as a Scrum Team

1. Collective Ownership Approach:

Team Mindset Shift:

Technical debt is everyone's responsibility, not just developers
Quality is built in, not inspected in
Short-term velocity gains aren't worth long-term pain
Transparency over hiding problems

Shared Accountability:

Product Owner: Prioritizes debt alongside features
Developers: Identify and communicate debt honestly
Scrum Master: Ensures process supports debt reduction
QA: Includes debt-related testing in scope

2. Identification and Documentation:

Team Practices:

Debt Radar: During coding, actively look for existing debt
Immediate Logging: Create tickets as soon as debt is found
Categorization: Label debt by type (code, test, design, infrastructure)
Impact Assessment: Rate each item (Critical/High/Medium/Low)

Documentation Template:

Title: [Component] - [Specific Issue]
Type: Code Debt / Design Debt / Test Debt
Impact: Development speed -30% on auth features
Effort: 3 story points
Risk: Potential security vulnerability
Solution: Refactor to use strategy pattern

3. Integration into Sprint Workflow:

Sprint Planning:

Review top debt items as a team
Advocate for debt stories with clear value
Include debt in capacity planning
Link debt reduction to upcoming features

During Sprint:

Apply Boy Scout Rule on every story
Pair program on complex refactoring
Update debt log during daily standup
Celebrate small improvements

Definition of Done Updates:

[ ] No new critical code smells added
[ ] Existing debt in modified code addressed
[ ] Technical debt documented if created
[ ] Code review includes debt assessment

4. Team Strategies and Techniques:

The "Debt Day" Approach:

One day per sprint dedicated to debt
Whole team focuses on improvements
Mix of individual and mob programming
End with show-and-tell of improvements

Rotation System:

"Debt Champion" role rotates weekly
Champion identifies top debt items
Leads debt discussions in ceremonies
Tracks team's debt metrics

Technical Debt Backlog:

Ready for Sprint:
├── Refactor payment module (5 pts)
├── Add missing user service tests (3 pts)
└── Update deprecated dependencies (2 pts)

Under Analysis:
├── Database query optimization
└── API versioning strategy

5. Communication Strategies:

Making Debt Visible to Stakeholders:

Use analogies: "Like deferred maintenance on a car"
Show concrete impacts: "Feature X takes 3 days instead of 1"
Demonstrate improvements: "Build time reduced by 50%"
Connect to business goals: "Enables mobile app integration"

Team Communication:

Daily standup: "I'm blocked by legacy code in module X"
Sprint review: "We improved test coverage from 45% to 70%"
Retrospective: "Debt in authentication is our biggest impediment"

6. Practical Team Agreements:

Working Agreements Examples:

"We allocate first 2 hours of each day to debt if critical items exist"
"No story is complete if it adds technical debt without documentation"
"Code reviews must address both functionality and code quality"
"We mob program on debt items over 5 story points"
"Technical debt is discussed in every retrospective"

7. Measurement and Tracking:

Team Metrics Dashboard:

Total debt story points
Debt added vs. resolved per sprint
Build time trends
Code coverage percentage
Cyclomatic complexity trends
Time spent on bug fixes

8. Handling Resistance:

Common Challenges and Solutions:

"We don't have time for this"

Track time lost to debt-related issues
Start with 1-hour debt slots
Show quick wins

"The PO won't prioritize debt"

Pair debt with feature work
Demonstrate velocity impact
Propose debt sprints quarterly

"It's too overwhelming"

Start with new code only
Focus on one module at a time
Celebrate small victories

9. Success Patterns:

What High-Performing Teams Do:

Treat debt reduction as normal work, not extra work
Make debt visible and discuss it openly
Invest in automation to prevent future debt
Learn from debt patterns in retrospectives
Balance pragmatism with quality

Team Rituals:

Weekly "Tech Debt Poker" - vote on priority
Monthly "Debt Burndown" celebration
Quarterly "Debt Retrospective" deep-dive
"Refactoring Dojo" learning sessions

The key is creating a team culture where technical excellence is valued, debt is openly discussed, and continuous improvement is embedded in every sprint. Success comes from consistent small actions, not heroic efforts.

Handle Technical Debt with AI

1. AI-Powered Detection and Analysis:

Automated Code Analysis:

AI tools scan codebases to identify code smells, duplications, and complexity
Machine learning models trained on millions of code patterns spot debt automatically
Real-time detection during development, not just in reviews
Priority scoring based on impact and effort analysis

Popular AI Tools:

GitHub Copilot: Suggests refactoring while coding
DeepCode/Snyk Code: AI-powered security and quality analysis
Amazon CodeGuru: Performance and code quality recommendations
SonarQube with AI: Enhanced pattern detection
Codacy: Automated code review with ML insights

2. Intelligent Prioritization:

AI Debt Scoring:

# AI analyzes multiple factors:
debt_score = AI.calculate({
    'code_complexity': 8.5,
    'change_frequency': 'high',
    'bug_correlation': 0.73,
    'developer_sentiment': 'frustrated',
    'business_impact': 'customer-facing',
    'security_risk': 'medium'
})
# Output: Priority Score: 8.7/10 - Critical

Predictive Impact Analysis:

AI predicts future maintenance costs
Estimates bug probability from debt patterns
Calculates velocity impact over time
Identifies debt that will block upcoming features

3. AI-Assisted Refactoring:

Automated Refactoring Suggestions:

AI proposes specific refactoring patterns
Generates refactored code with explanations
Suggests design pattern implementations
Creates test cases for refactored code

Example AI Interaction:

Developer: "This authentication module is becoming unmaintainable"

AI Analysis: "Detected: God Class anti-pattern with 47 methods
Recommendation: Extract into 4 services:
- TokenService (JWT handling)
- ValidationService (input validation)  
- UserAuthService (login/logout)
- PermissionService (authorization)

Generated refactoring plan with 12 safe steps..."

4. Natural Language Debt Management:

Conversational Debt Tracking:

Developer: "Add tech debt: Login function is getting too complex"
AI: "Created debt item TD-445:
     - Category: Code Complexity
     - Location: auth/login.js:45-187
     - Metrics: Cyclomatic complexity: 23
     - Suggested fix: Extract method pattern
     - Estimated effort: 4 hours
     - Priority: High (blocks OAuth integration)"

Voice-Activated Documentation:

Developers can verbally describe debt while coding
AI transcribes and categorizes automatically
Creates tickets with context and suggestions

5. Continuous Learning and Prevention:

AI Learning from Your Codebase:

Learns team's coding patterns and preferences
Identifies recurring debt patterns
Suggests preventive measures
Adapts to your architecture evolution

Proactive Alerts:

"Alert: Similar pattern detected to previous debt in payment module.
Consider using Repository pattern to prevent future issues.
View 3 examples from your codebase..."

6. Integration with Development Workflow:

IDE Integration:

Real-time debt warnings while coding
Inline refactoring suggestions
Complexity visualization
One-click debt ticket creation

Pull Request Enhancement:

AI Comment: "This PR introduces potential technical debt:

- Increased coupling between UserService and PaymentService
- Missing unit tests for error scenarios
- Hardcoded configuration values

Suggested fixes attached. Estimated future impact: +2 days on related features"

7. Team Intelligence and Insights:

AI-Generated Reports:

Weekly debt trend analysis
Team velocity correlation with debt levels
Prediction of "debt bankruptcy" points
ROI calculations for debt reduction

Pattern Recognition:

"Team Insight: 73% of your critical bugs originate from 
the legacy reporting module (12% of codebase).
Refactoring this would reduce bug rate by ~40%.
Estimated effort: 2 sprints. Break-even: 4 months."

8. Smart Automation:

Auto-Fix Capabilities:

Simple refactorings applied automatically
Dependency updates with compatibility checks
Code formatting and standard violations
Generated tests for uncovered code

Batch Processing:

$ ai-debt-fix --auto-approve-safe

Fixed automatically:
✓ 47 import statements optimized
✓ 23 unused variables removed
✓ 15 functions extracted from large methods
✓ 89 linting issues resolved

Requires review:
- 5 complex refactoring suggestions
- 3 architectural improvements
- 2 potential breaking changes

9. Challenges and Considerations:

Limitations to Remember:

AI suggestions need human validation
Context understanding isn't perfect
Over-reliance can reduce team learning
Some refactoring requires domain knowledge

Best Practices:

Use AI as assistant, not decision-maker
Review AI-generated code carefully
Train AI on your team's standards
Maintain human oversight on priorities

10. Future Possibilities:

Emerging Capabilities:

AI pair programming for debt reduction
Predictive debt prevention during design
Automated legacy code modernization
Cross-repository debt impact analysis
Natural language to architecture transformations

The key is using AI to augment human judgment, not replace it. AI excels at pattern detection, repetitive fixes, and impact analysis, while humans provide context, creativity, and strategic decisions. Together, they form a powerful approach to managing technical debt efficiently.

Conclusion

Technical debt—the cost of shortcuts in software development—is inevitable but manageable through visibility, team ownership, and consistent practices. Within Scrum frameworks, successful teams treat debt as regular work, allocating sprint capacity, making it visible in backlogs, and embedding quality into their Definition of Done. The Scrum Master facilitates this culture while the entire team shares responsibility. Modern AI tools now augment these efforts with automated detection, intelligent prioritization, and refactoring assistance, though human judgment remains essential. The key takeaway: managing technical debt isn't about achieving perfection but maintaining sustainable development speed through small, continuous improvements. By making debt visible, allocating time to address it, and leveraging both team practices and AI capabilities, teams can prevent technical debt from becoming technical bankruptcy.

FAQs

How to Avoid Technical Debt in Scrum?

Prevent technical debt by maintaining a strict Definition of Done that includes testing, code reviews, and refactoring—never compromise quality for speed. Build sustainable sprint commitments that include buffer time for proper implementation, and foster a team culture where everyone owns quality and speaks up about potential shortcuts before they become debt.

How to Measure Technical Debt in Scrum?

Track technical debt through metrics like code coverage percentage, cyclomatic complexity, SonarQube debt ratio, and story points allocated to debt items versus new features. Monitor trends using debt burndown charts, velocity impact over time, and the ratio of bugs originating from debt-laden code—making these metrics visible on your team dashboard drives accountability and prioritization.

 
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About Author
Madhavi Ledalla

Certified Scrum Trainer

Agile transformational enthusiast having over 20 years of IT experience in key domain areas of HCM, e-commerce, Gaming Industry, Service Cloud, Medical products, Integrated Control Systems, Security products, SP3D modelling, Workflow automation systems, Pay Roll and neural networks.• Trained over 1000 participants so far in CSM, CSPO, Kanban and SAFe

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